GET /iceland/vedur/volcanoes/eruptions
Lista de erupciones volcánicas en Islandia.
curl https://nordapi.ee/api/v1/iceland/vedur/volcanoes/eruptions
{
"data": [
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Effusive",
"injuries_yesno": "No",
"volatile_content_h2o": "",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "1.6",
"eruption_location": "Central volcano",
"vei_maximum": "1",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "No",
"volatile_content_so2": "",
"data_quality_impact": "Good",
"pyroclastic_flows_remarks": "",
"end_date_month": "2",
"start_date_month": "8",
"start_date_day": "29",
"eruption_scenario": "Large",
"vei_minimum": "1",
"bd_tephra": "-1",
"ref": "Sigmundsson et al. 2015, http://jardvis.hi.is/bardarbunga_holuhraun, http://en.vedur.is/",
"id_eruption": "BAR_2014",
"tephra_layer_name": "Negligible tephra",
"length_of_explosive_phases": "Days",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "104",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -17.517,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "BAR",
"evacuations_count": "0",
"external_water": "Groundwater",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Good",
"comments": "",
"end_date_year_delta": "0",
"injuries_count": "0",
"area_of_activity": "Fissure swarm",
"evacuations_remarks": "",
"reported_cost_of_damage": "",
"explosive_eruption_type": "Magmatic",
"start_time": "4",
"tgds_numb_of_samp": "",
"aggregation": "No",
"floods": "None",
"volatile_content_co2": "",
"central_volcano_name": "Bárðarbunga",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Direct Observations",
"lava_volume_minval": "1.2",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "2015",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "-1",
"bd_magma": "",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "2014",
"latitude": 64.633,
"tgds_avg_gs": "",
"end_date_day": "27",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "2",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "No",
"volatile_content_so2": "-1",
"data_quality_impact": "Poor",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "6",
"start_date_day": "-1",
"eruption_scenario": "Small",
"vei_minimum": "2",
"bd_tephra": "-1",
"ref": "Jónsson 1986",
"id_eruption": "BAR_1910",
"tephra_layer_name": "V-1910",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "Unknown",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -17.517,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "BAR",
"evacuations_count": "0",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Poor",
"comments": "",
"end_date_year_delta": "0",
"injuries_count": "0",
"area_of_activity": "Uncertain",
"evacuations_remarks": "",
"reported_cost_of_damage": "",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "None",
"volatile_content_co2": "-1",
"central_volcano_name": "Bárðarbunga",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "1910",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "-1",
"bd_magma": "",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1910",
"latitude": 64.633,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "-1",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Poor",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "-1",
"start_date_day": "-1",
"eruption_scenario": "Small",
"vei_minimum": "-1",
"bd_tephra": "-1",
"ref": "Thorarinsson 1974",
"id_eruption": "BAR_1902",
"tephra_layer_name": "No tephra",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "Unknown",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -17.517,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "BAR",
"evacuations_count": "0",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Poor",
"comments": "",
"end_date_year_delta": "-1",
"injuries_count": "0",
"area_of_activity": "Unknown",
"evacuations_remarks": "",
"reported_cost_of_damage": "Ferryboats lost in floods",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Small",
"volatile_content_co2": "-1",
"central_volcano_name": "Bárðarbunga",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "1903",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "-1",
"bd_magma": "",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1902",
"latitude": 64.633,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Effusive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0.5",
"eruption_location": "Fissure swarm",
"vei_maximum": "2",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "No",
"volatile_content_so2": "-1",
"data_quality_impact": "Moderate",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "6",
"start_date_day": "30",
"eruption_scenario": "Moderate, large",
"vei_minimum": "2",
"bd_tephra": "-1",
"ref": "Thorarinsson and Sigvaldason 1972b",
"id_eruption": "BAR_1862",
"tephra_layer_name": "No tephra",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "Unknown",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -17.517,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "BAR",
"evacuations_count": "0",
"external_water": "Groundwater",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Poor",
"comments": "",
"end_date_year_delta": "0",
"injuries_count": "0",
"area_of_activity": "Fissure swarm",
"evacuations_remarks": "",
"reported_cost_of_damage": "",
"explosive_eruption_type": "Magmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "None",
"volatile_content_co2": "-1",
"central_volcano_name": "Bárðarbunga",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0.3",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "1864",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "-1",
"bd_magma": "",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1862",
"latitude": 64.633,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Unknown",
"vei_maximum": "-1",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "No",
"volatile_content_so2": "-1",
"data_quality_impact": "Poor",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "7",
"start_date_day": "-1",
"eruption_scenario": "Small",
"vei_minimum": "-1",
"bd_tephra": "-1",
"ref": "Thorarinsson 1974",
"id_eruption": "BAR_1797",
"tephra_layer_name": "V-1797",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "Unknown",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -17.517,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "BAR",
"evacuations_count": "0",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Poor",
"comments": "",
"end_date_year_delta": "-1",
"injuries_count": "0",
"area_of_activity": "Unknown",
"evacuations_remarks": "",
"reported_cost_of_damage": "",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "None",
"volatile_content_co2": "-1",
"central_volcano_name": "Bárðarbunga",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "1797",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "-1",
"bd_magma": "",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1797",
"latitude": 64.633,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Effusive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Fissure swarm",
"vei_maximum": "1",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "No",
"volatile_content_so2": "-1",
"data_quality_impact": "Poor",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "4",
"start_date_day": "-1",
"eruption_scenario": "Moderate",
"vei_minimum": "1",
"bd_tephra": "-1",
"ref": "Jónsson 1945, Hartley and Thordarson 2013",
"id_eruption": "BAR_1797",
"tephra_layer_name": "No tephra",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "Unknown",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -17.517,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "BAR",
"evacuations_count": "0",
"external_water": "Groundwater",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Poor",
"comments": "",
"end_date_year_delta": "0",
"injuries_count": "0",
"area_of_activity": "Fissure swarm",
"evacuations_remarks": "",
"reported_cost_of_damage": "",
"explosive_eruption_type": "Magmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "None",
"volatile_content_co2": "-1",
"central_volcano_name": "Bárðarbunga",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Poor",
"evidence_dating_method": "Historical Accounts",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "1797",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "-1",
"bd_magma": "",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1797",
"latitude": 64.633,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Unknown",
"vei_maximum": "-1",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "No",
"volatile_content_so2": "-1",
"data_quality_impact": "Poor",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "7",
"start_date_day": "-1",
"eruption_scenario": "Small",
"vei_minimum": "-1",
"bd_tephra": "-1",
"ref": "Thorarinsson 1774",
"id_eruption": "BAR_1766",
"tephra_layer_name": "V-1766",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "Unknown",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -17.517,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "BAR",
"evacuations_count": "0",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Poor",
"comments": "",
"end_date_year_delta": "-1",
"injuries_count": "0",
"area_of_activity": "Unknown",
"evacuations_remarks": "",
"reported_cost_of_damage": "0",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Small",
"volatile_content_co2": "-1",
"central_volcano_name": "Bárðarbunga",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "1766",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "-1",
"bd_magma": "",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1766",
"latitude": 64.633,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "Unknown",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Unknown",
"vei_maximum": "-1",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Moderate",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "1",
"start_date_day": "-1",
"eruption_scenario": "Small",
"vei_minimum": "-1",
"bd_tephra": "-1",
"ref": "Thorarinsson 1950, 1974",
"id_eruption": "BAR_1726",
"tephra_layer_name": "V-1726",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "Unknown",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -17.517,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "BAR",
"evacuations_count": "-1",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Poor",
"comments": "Five jökulhlaups in river Jökulsá á Fjöllum",
"end_date_year_delta": "-1",
"injuries_count": "-1",
"area_of_activity": "Unknown",
"evacuations_remarks": "",
"reported_cost_of_damage": "Livestock killed in jökulhlaups",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Moderate?",
"volatile_content_co2": "-1",
"central_volcano_name": "Bárðarbunga",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Moderate",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "1726",
"fatalities_remarks": "",
"evacuations_yesno": "Unknown",
"tephra_weight_minval": "-1",
"bd_magma": "",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1726",
"latitude": 64.633,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "Unknown",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Unknown",
"vei_maximum": "-1",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "Unknown",
"volatile_content_so2": "-1",
"data_quality_impact": "Poor",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "3",
"start_date_day": "-1",
"eruption_scenario": "Small",
"vei_minimum": "-1",
"bd_tephra": "-1",
"ref": "Thorarinsson 1974, Ísaksson 1985",
"id_eruption": "BAR_1725",
"tephra_layer_name": "V-1725",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "Unknown",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -17.517,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "BAR",
"evacuations_count": "-1",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Poor",
"comments": "",
"end_date_year_delta": "-1",
"injuries_count": "-1",
"area_of_activity": "Unknown",
"evacuations_remarks": "",
"reported_cost_of_damage": "",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Small?",
"volatile_content_co2": "-1",
"central_volcano_name": "Bárðarbunga",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Moderate",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "1725",
"fatalities_remarks": "",
"evacuations_yesno": "Unknown",
"tephra_weight_minval": "-1",
"bd_magma": "",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1725",
"latitude": 64.633,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "1",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "Unknown",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Unknown",
"vei_maximum": "-1",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "Unknown",
"volatile_content_so2": "-1",
"data_quality_impact": "Poor",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "-1",
"start_date_day": "-1",
"eruption_scenario": "Small",
"vei_minimum": "-1",
"bd_tephra": "-1",
"ref": "Larsen et al. 1998",
"id_eruption": "BAR_1723",
"tephra_layer_name": "V-1723",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "Unknown",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -17.517,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "BAR",
"evacuations_count": "-1",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Poor",
"comments": "",
"end_date_year_delta": "-1",
"injuries_count": "-1",
"area_of_activity": "Unknown",
"evacuations_remarks": "",
"reported_cost_of_damage": "",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Unknown",
"volatile_content_co2": "-1",
"central_volcano_name": "Bárðarbunga",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Moderate",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "1723",
"fatalities_remarks": "",
"evacuations_yesno": "Unknown",
"tephra_weight_minval": "-1",
"bd_magma": "",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1723",
"latitude": 64.633,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "Unknown",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Unknown",
"vei_maximum": "4",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Moderate",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "8",
"start_date_day": "-1",
"eruption_scenario": "Moderate",
"vei_minimum": "4",
"bd_tephra": "-1",
"ref": "Thorarinsson 1950, Larsen et al. 1998",
"id_eruption": "BAR_1717",
"tephra_layer_name": "V-1717",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "Unknown",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -17.517,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "BAR",
"evacuations_count": "-1",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Moderate",
"comments": "",
"end_date_year_delta": "-1",
"injuries_count": "-1",
"area_of_activity": "Unknown",
"evacuations_remarks": "",
"reported_cost_of_damage": "Crops damaged by tephra",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Moderate?",
"volatile_content_co2": "-1",
"central_volcano_name": "Bárðarbunga",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "1717",
"fatalities_remarks": "",
"evacuations_yesno": "Unknown",
"tephra_weight_minval": "-1",
"bd_magma": "",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1717",
"latitude": 64.633,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "Unknown",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Unknown",
"vei_maximum": "-1",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Poor",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "10",
"start_date_day": "5",
"eruption_scenario": "Small",
"vei_minimum": "-1",
"bd_tephra": "-1",
"ref": "Thorarinsson 1950, Larsen et al. 1998",
"id_eruption": "BAR_1716",
"tephra_layer_name": "V-1716",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "Unknown",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -17.517,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "BAR",
"evacuations_count": "-1",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Poor",
"comments": "",
"end_date_year_delta": "-1",
"injuries_count": "-1",
"area_of_activity": "Unknown",
"evacuations_remarks": "",
"reported_cost_of_damage": "Livestock killed in jökulhlaup",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Moderate?",
"volatile_content_co2": "-1",
"central_volcano_name": "Bárðarbunga",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "1716",
"fatalities_remarks": "",
"evacuations_yesno": "Unknown",
"tephra_weight_minval": "-1",
"bd_magma": "",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1716",
"latitude": 64.633,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "Unknown",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Unknown",
"vei_maximum": "-1",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Poor",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "-1",
"start_date_day": "-1",
"eruption_scenario": "Small",
"vei_minimum": "-1",
"bd_tephra": "-1",
"ref": "Thorarinsson 1950, Larsen et al. 1998",
"id_eruption": "BAR_1711",
"tephra_layer_name": "V-1711",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "Unknown",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -17.517,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "BAR",
"evacuations_count": "-1",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Poor",
"comments": "",
"end_date_year_delta": "-1",
"injuries_count": "-1",
"area_of_activity": "Unknown",
"evacuations_remarks": "",
"reported_cost_of_damage": "Farmland",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Moderate?",
"volatile_content_co2": "-1",
"central_volcano_name": "Bárðarbunga",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Moderate",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "1712",
"fatalities_remarks": "",
"evacuations_yesno": "Unknown",
"tephra_weight_minval": "-1",
"bd_magma": "",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1711",
"latitude": 64.633,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "-1",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "6",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "11.45",
"eruption_type": "Mixed",
"injuries_yesno": "Unknown",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "3.46",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0.45",
"eruption_location": "Fissure swarm",
"vei_maximum": "6",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Good",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "2",
"start_date_day": "-1",
"eruption_scenario": "Largest known",
"vei_minimum": "5",
"bd_tephra": "0.9",
"ref": "Larsen 1984, Larsen et al. 2013",
"id_eruption": "BAR_1477",
"tephra_layer_name": "V~1477",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "3.81",
"previous_repose_years": "Unknown",
"tephra_volume_minval": "10",
"tephra_volume_maxval": "11",
"longitude": -17.517,
"magnitude_expl_phase_minval": "5.95",
"alternative_name": "",
"id_volcano": "BAR",
"evacuations_count": "-1",
"external_water": "Groundwater, Lake",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "Unknown",
"data_quality_products": "Good",
"comments": "Total lava volume combines basaltic and silicic material",
"end_date_year_delta": "-1",
"injuries_count": "-1",
"area_of_activity": "SW fissure swarm, Veidivötn",
"evacuations_remarks": "",
"reported_cost_of_damage": "Pasture",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Unknown",
"volatile_content_co2": "-1",
"central_volcano_name": "Bárðarbunga",
"magma_composition": "Basaltic, Silicic",
"bulk_dre_volume_maxval": "4.26",
"data_quality_eruption_date": "Moderate",
"evidence_dating_method": "Tephrochronology",
"lava_volume_minval": "0.35",
"bulk_deposit_volume_minval": "10.35",
"tephra_weight_maxval": "9900",
"end_date_year": "-1",
"fatalities_remarks": "",
"evacuations_yesno": "Unknown",
"tephra_weight_minval": "9000",
"bd_magma": "2600",
"bulk_dre_volume_minval": "3.81",
"central_volcano_subtype": "",
"start_date_year": "1477",
"latitude": 64.633,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "Yes"
},
{
"fatilities_count": "-1",
"central_volcano_type": "Caldera",
"start_date_year_delta": "7",
"magnitude_expl_phase_maxval": "5.69",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "5.57",
"eruption_type": "Explosive",
"injuries_yesno": "Unknown",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "1.87",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0.17",
"eruption_location": "Fissure swarm",
"vei_maximum": "5",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "Unknown",
"volatile_content_so2": "-1",
"data_quality_impact": "Good",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "-1",
"start_date_day": "-1",
"eruption_scenario": "Large",
"vei_minimum": "5",
"bd_tephra": "0.9",
"ref": "Larsen 1984, Larsen et al. 2013",
"id_eruption": "BAR_870",
"tephra_layer_name": "V~870",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "1.87",
"previous_repose_years": "Unknown",
"tephra_volume_minval": "5.4",
"tephra_volume_maxval": "5.4",
"longitude": -17.517,
"magnitude_expl_phase_minval": "5.69",
"alternative_name": "",
"id_volcano": "BAR",
"evacuations_count": "-1",
"external_water": "Groundwater, Lake",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "Unknown",
"data_quality_products": "Good",
"comments": "Tephra volume combines basaltic and silicic material. Total lava volume combines silicic and basaltic material",
"end_date_year_delta": "-1",
"injuries_count": "-1",
"area_of_activity": "SW fissure swarm, Vatnaöldur",
"evacuations_remarks": "",
"reported_cost_of_damage": "Pasture",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Unknown",
"volatile_content_co2": "-1",
"central_volcano_name": "Bárðarbunga",
"magma_composition": "Basaltic, Silicic",
"bulk_dre_volume_maxval": "2.04",
"data_quality_eruption_date": "Moderate",
"evidence_dating_method": "Tephrochronology",
"lava_volume_minval": "0.17",
"bulk_deposit_volume_minval": "5.57",
"tephra_weight_maxval": "4860",
"end_date_year": "-1",
"fatalities_remarks": "",
"evacuations_yesno": "Unknown",
"tephra_weight_minval": "4860",
"bd_magma": "2600",
"bulk_dre_volume_minval": "2.04",
"central_volcano_subtype": "",
"start_date_year": "870",
"latitude": 64.633,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "Yes"
},
{
"fatilities_count": "0",
"central_volcano_type": "Stratovolcano with summit caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "4.73",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "0.41",
"eruption_type": "Mixed",
"injuries_yesno": "Yes",
"volatile_content_h2o": "2",
"tephra_dre_volume_minval": "0.13",
"pyroclastic_flows_km3": "-1",
"lava_volume_maxval": "0.028",
"eruption_location": "Central volcano",
"vei_maximum": "3",
"id_activity_smithsonian": "-1",
"injuries_remarks": "mild gas poisoning, sore eyes and respiration irritation due to ash",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Good",
"pyroclastic_flows_remarks": "Surges did not reach outside the glacier margin",
"end_date_month": "5",
"start_date_month": "4",
"start_date_day": "14",
"eruption_scenario": "Moderate",
"vei_minimum": "3",
"bd_tephra": "1.4",
"ref": "Guðmundsson et al. 2012 (volumes), Keiding&Sigmarsson (H2O)",
"id_eruption": "EYJ_2010b",
"tephra_layer_name": "Ey-2010",
"length_of_explosive_phases": "Weeks",
"tephra_dre_volume_maxval": "0.22",
"previous_repose_years": "0",
"tephra_volume_minval": "0.22",
"tephra_volume_maxval": "0.38",
"longitude": -19.625,
"magnitude_expl_phase_minval": "4.49",
"alternative_name": "",
"id_volcano": "EYJ",
"evacuations_count": "800",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "Yes",
"fatilities_yesno": "No",
"data_quality_products": "Good",
"comments": "Steam explosions last seen 17 June",
"end_date_year_delta": "0",
"injuries_count": "-1",
"area_of_activity": "Caldera",
"evacuations_remarks": "",
"reported_cost_of_damage": "Road, pasture",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "1:00",
"tgds_numb_of_samp": "6",
"aggregation": "Yes",
"floods": "Yes",
"volatile_content_co2": "-1",
"central_volcano_name": "Eyjafjallajökull",
"magma_composition": "Silicic, intermediate, basaltic",
"bulk_dre_volume_maxval": "0.25",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical observations",
"lava_volume_minval": "0.018",
"bulk_deposit_volume_minval": "0.24",
"tephra_weight_maxval": "532",
"end_date_year": "2010",
"fatalities_remarks": "",
"evacuations_yesno": "Yes",
"tephra_weight_minval": "308",
"bd_magma": "2400",
"bulk_dre_volume_minval": "0.15",
"central_volcano_subtype": "Shield-like, small caldera",
"start_date_year": "2010",
"latitude": 63.628,
"tgds_avg_gs": "",
"end_date_day": "22",
"column_max_height_km": "10",
"dispersal_map": "Yes"
},
{
"fatilities_count": "0",
"central_volcano_type": "Stratovolcano with summit caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Effusive",
"injuries_yesno": "No",
"volatile_content_h2o": "1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0.02",
"eruption_location": "Central volcano",
"vei_maximum": "1",
"id_activity_smithsonian": "-1",
"injuries_remarks": "",
"property_damage": "No",
"volatile_content_so2": "0.16",
"data_quality_impact": "Good",
"pyroclastic_flows_remarks": "",
"end_date_month": "4",
"start_date_month": "3",
"start_date_day": "20",
"eruption_scenario": "Small",
"vei_minimum": "1",
"bd_tephra": "-1",
"ref": "Moone et al. 2012 (H2O),",
"id_eruption": "EYJ_2010a",
"tephra_layer_name": "Negligible tephra",
"length_of_explosive_phases": "Weeks",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "187",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -19.625,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "EYJ",
"evacuations_count": "800",
"external_water": "None",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Good",
"comments": "",
"end_date_year_delta": "0",
"injuries_count": "0",
"area_of_activity": "Fimmvörðuháls",
"evacuations_remarks": "Areas affected by possible glacial outburst were evacuated. Many volcano-tourists were close by the eruption and the Fimmvörðuháls area was once evacuated when a new eruption fissure opened up",
"reported_cost_of_damage": "None",
"explosive_eruption_type": "Magmatic",
"start_time": "23:30",
"tgds_numb_of_samp": "0",
"aggregation": "No",
"floods": "No",
"volatile_content_co2": "-1",
"central_volcano_name": "Eyjafjallajökull",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical observations",
"lava_volume_minval": "0.02",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "2010",
"fatalities_remarks": "",
"evacuations_yesno": "Yes",
"tephra_weight_minval": "-1",
"bd_magma": "-1",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "Shield-like, small caldera",
"start_date_year": "2010",
"latitude": 63.628,
"tgds_avg_gs": "0",
"end_date_day": "12",
"column_max_height_km": "0",
"dispersal_map": "Yes"
},
{
"fatilities_count": "0",
"central_volcano_type": "Stratovolcano with summit caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "2.85",
"isopach_map": "",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive, possibly mixed",
"injuries_yesno": "Unknown",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0",
"pyroclastic_flows_km3": "-1",
"lava_volume_maxval": "-1",
"eruption_location": "Central volcano",
"vei_maximum": "2",
"id_activity_smithsonian": "-1",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Moderate",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "12",
"start_date_day": "19",
"eruption_scenario": "Small",
"vei_minimum": "2",
"bd_tephra": "1.4",
"ref": "Larsen 1999",
"id_eruption": "EYJ_1821-22",
"tephra_layer_name": "Ey-1821-22",
"length_of_explosive_phases": "Weeks",
"tephra_dre_volume_maxval": "0",
"previous_repose_years": "209",
"tephra_volume_minval": "0.004",
"tephra_volume_maxval": "0.005",
"longitude": -19.625,
"magnitude_expl_phase_minval": "2.75",
"alternative_name": "",
"id_volcano": "EYJ",
"evacuations_count": "-1",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "Unknown",
"fatilities_yesno": "No",
"data_quality_products": "Moderate",
"comments": "Not continuous through out 1822, no confirmed activity in 1823",
"end_date_year_delta": "0",
"injuries_count": "-1",
"area_of_activity": "Caldera",
"evacuations_remarks": "",
"reported_cost_of_damage": "Pasture, live stock",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Evening",
"tgds_numb_of_samp": "0",
"aggregation": "Unknown",
"floods": "Yes",
"volatile_content_co2": "-1",
"central_volcano_name": "Eyjafjallajökull",
"magma_composition": "Silicic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical observations",
"lava_volume_minval": "-1",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "7",
"end_date_year": "1822",
"fatalities_remarks": "",
"evacuations_yesno": "Unknown",
"tephra_weight_minval": "5.6",
"bd_magma": "2400",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "Shield-like, small caldera",
"start_date_year": "1821",
"latitude": 63.628,
"tgds_avg_gs": "0",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": ""
},
{
"fatilities_count": "Unknown",
"central_volcano_type": "Stratovolcano with summit caldera",
"start_date_year_delta": "1",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "Unknown",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "-1",
"lava_volume_maxval": "-1",
"eruption_location": "Central volcano",
"vei_maximum": "-1",
"id_activity_smithsonian": "-1",
"injuries_remarks": "",
"property_damage": "Unknown",
"volatile_content_so2": "-1",
"data_quality_impact": "Poor",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "-1",
"start_date_day": "-1",
"eruption_scenario": "Small",
"vei_minimum": "-1",
"bd_tephra": "-1",
"ref": "",
"id_eruption": "EYJ_1612",
"tephra_layer_name": "Ey-1612",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "690",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -19.625,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "EYJ",
"evacuations_count": "-1",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "Unknown",
"fatilities_yesno": "Unknown",
"data_quality_products": "Poor",
"comments": "Tephra from this supposed eruption has not been and analysed. Historical observations possibly mixed with Katla eruption in 1612",
"end_date_year_delta": "1",
"injuries_count": "-1",
"area_of_activity": "Unknown",
"evacuations_remarks": "",
"reported_cost_of_damage": "Unknown",
"explosive_eruption_type": "Unknown",
"start_time": "Unknown",
"tgds_numb_of_samp": "0",
"aggregation": "Unknown",
"floods": "Yes",
"volatile_content_co2": "-1",
"central_volcano_name": "Eyjafjallajökull",
"magma_composition": "Silicic, Intermediate",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Poor",
"evidence_dating_method": "Historical observations",
"lava_volume_minval": "-1",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "1612",
"fatalities_remarks": "",
"evacuations_yesno": "Unknown",
"tephra_weight_minval": "-1",
"bd_magma": "-1",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "Shield-like, small caldera",
"start_date_year": "1612",
"latitude": 63.628,
"tgds_avg_gs": "0",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "Unknown",
"central_volcano_type": "Stratovolcano with summit caldera",
"start_date_year_delta": "10",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Mixed",
"injuries_yesno": "Unknown",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.01",
"pyroclastic_flows_km3": "-1",
"lava_volume_maxval": "-1",
"eruption_location": "Central volcano",
"vei_maximum": "2",
"id_activity_smithsonian": "-1",
"injuries_remarks": "",
"property_damage": "Unknown",
"volatile_content_so2": "-1",
"data_quality_impact": "Poor",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "-1",
"start_date_day": "-1",
"eruption_scenario": "Small",
"vei_minimum": "2",
"bd_tephra": "1.4",
"ref": "Birgir Óskarsson 2009",
"id_eruption": "EYJ_920",
"tephra_layer_name": "No tephra layer",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "220",
"tephra_volume_minval": "0.012",
"tephra_volume_maxval": "-1",
"longitude": -19.625,
"magnitude_expl_phase_minval": "3.23",
"alternative_name": "",
"id_volcano": "EYJ",
"evacuations_count": "-1",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "Unknown",
"fatilities_yesno": "Unknown",
"data_quality_products": "Moderate",
"comments": "No tephra layer, all tephra deposited at source",
"end_date_year_delta": "10",
"injuries_count": "-1",
"area_of_activity": "Skerin",
"evacuations_remarks": "",
"reported_cost_of_damage": "Unknown",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "0",
"aggregation": "No",
"floods": "Yes",
"volatile_content_co2": "-1",
"central_volcano_name": "Eyjafjallajökull",
"magma_composition": "Silicic, intermediate, basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Moderate",
"evidence_dating_method": "Tephrochronology",
"lava_volume_minval": "0.043",
"bulk_deposit_volume_minval": "0.06",
"tephra_weight_maxval": "-1",
"end_date_year": "920",
"fatalities_remarks": "",
"evacuations_yesno": "Unknown",
"tephra_weight_minval": "16.8",
"bd_magma": "2400",
"bulk_dre_volume_minval": "0.05",
"central_volcano_subtype": "Shield-like, small caldera",
"start_date_year": "920",
"latitude": 63.628,
"tgds_avg_gs": "0",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": ""
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "4.98",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "0.8",
"eruption_type": "Explosive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.27",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "4",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "1.47",
"data_quality_impact": "Good",
"pyroclastic_flows_remarks": "",
"end_date_month": "5",
"start_date_month": "5",
"start_date_day": "21",
"eruption_scenario": "Moderate, Large",
"vei_minimum": "4",
"bd_tephra": "1.2",
"ref": "Gudmundsson et al. 2012, Sigmarsson et al. 2013 for sulphur emissions, Hreinsdóttir et al. 2014",
"id_eruption": "GRV_2011",
"tephra_layer_name": "G-2011",
"length_of_explosive_phases": "Days",
"tephra_dre_volume_maxval": "0.36",
"previous_repose_years": "7",
"tephra_volume_minval": "0.6",
"tephra_volume_maxval": "0.8",
"longitude": -17.333,
"magnitude_expl_phase_minval": "4.86",
"alternative_name": "",
"id_volcano": "GRV",
"evacuations_count": "0",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Good",
"comments": "SO2 value given here is obtained by petrological method which is significantly higher than measured by satellite.",
"end_date_year_delta": "0",
"injuries_count": "0",
"area_of_activity": "Caldera",
"evacuations_remarks": "",
"reported_cost_of_damage": "Pasture",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "19",
"tgds_numb_of_samp": "",
"aggregation": "Likely",
"floods": "None",
"volatile_content_co2": "-1",
"central_volcano_name": "Grímsvötn",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "0.36",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "0.6",
"tephra_weight_maxval": "960",
"end_date_year": "2011",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "720",
"bd_magma": "2700",
"bulk_dre_volume_minval": "0.27",
"central_volcano_subtype": "",
"start_date_year": "2011",
"latitude": 64.417,
"tgds_avg_gs": "",
"end_date_day": "28",
"column_max_height_km": "20",
"dispersal_map": "Yes"
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "3.83",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "0.06",
"eruption_type": "Explosive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.02",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "3",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "No",
"volatile_content_so2": "-1",
"data_quality_impact": "Good",
"pyroclastic_flows_remarks": "",
"end_date_month": "11",
"start_date_month": "11",
"start_date_day": "1",
"eruption_scenario": "Small",
"vei_minimum": "3",
"bd_tephra": "1.2",
"ref": "Oddsson et al. 2012, TGSD in Jude-Eton et al. 2012",
"id_eruption": "GRV_2004",
"tephra_layer_name": "G-2004",
"length_of_explosive_phases": "Days",
"tephra_dre_volume_maxval": "0.02",
"previous_repose_years": "6",
"tephra_volume_minval": "0.056",
"tephra_volume_maxval": "0.1",
"longitude": -17.333,
"magnitude_expl_phase_minval": "3.83",
"alternative_name": "",
"id_volcano": "GRV",
"evacuations_count": "0",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Good",
"comments": "",
"end_date_year_delta": "0",
"injuries_count": "0",
"area_of_activity": "Caldera",
"evacuations_remarks": "",
"reported_cost_of_damage": "",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "21:50",
"tgds_numb_of_samp": "230",
"aggregation": "",
"floods": "Small",
"volatile_content_co2": "-1",
"central_volcano_name": "Grímsvötn",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "0.02",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "0.06",
"tephra_weight_maxval": "67",
"end_date_year": "2004",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "67",
"bd_magma": "2700",
"bulk_dre_volume_minval": "0.02",
"central_volcano_subtype": "",
"start_date_year": "2004",
"latitude": 64.417,
"tgds_avg_gs": "",
"end_date_day": "6",
"column_max_height_km": "12",
"dispersal_map": "Yes"
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "4.23",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "0.14",
"eruption_type": "Explosive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.04",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "4",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "No",
"volatile_content_so2": "-1",
"data_quality_impact": "Good",
"pyroclastic_flows_remarks": "",
"end_date_month": "12",
"start_date_month": "12",
"start_date_day": "18",
"eruption_scenario": "Moderate",
"vei_minimum": "4",
"bd_tephra": "1.2",
"ref": "Gudmundsson 2005",
"id_eruption": "GRV_1998",
"tephra_layer_name": "G-1998",
"length_of_explosive_phases": "Days",
"tephra_dre_volume_maxval": "0.06",
"previous_repose_years": "2",
"tephra_volume_minval": "0.1",
"tephra_volume_maxval": "0.1",
"longitude": -17.333,
"magnitude_expl_phase_minval": "4.08",
"alternative_name": "",
"id_volcano": "GRV",
"evacuations_count": "0",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Good",
"comments": "",
"end_date_year_delta": "0",
"injuries_count": "0",
"area_of_activity": "Caldera",
"evacuations_remarks": "",
"reported_cost_of_damage": "",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "9:30",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "",
"volatile_content_co2": "-1",
"central_volcano_name": "Grímsvötn",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "0.06",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "0.1",
"tephra_weight_maxval": "168",
"end_date_year": "1998",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "120",
"bd_magma": "2700",
"bulk_dre_volume_minval": "0.04",
"central_volcano_subtype": "",
"start_date_year": "1998",
"latitude": 64.417,
"tgds_avg_gs": "",
"end_date_day": "27",
"column_max_height_km": "10",
"dispersal_map": "Yes"
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "3.56",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "0.03",
"eruption_type": "Explosive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Fissure swarm",
"vei_maximum": "3",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Good",
"pyroclastic_flows_remarks": "",
"end_date_month": "10",
"start_date_month": "9",
"start_date_day": "30",
"eruption_scenario": "Moderatae",
"vei_minimum": "3",
"bd_tephra": "1.2",
"ref": "Gudmundsson et al. 1997, 2004",
"id_eruption": "GRV_1996",
"tephra_layer_name": "no subaerial tephra",
"length_of_explosive_phases": "Days",
"tephra_dre_volume_maxval": "0.01",
"previous_repose_years": "13",
"tephra_volume_minval": "0.01",
"tephra_volume_maxval": "0",
"longitude": -17.333,
"magnitude_expl_phase_minval": "3.08",
"alternative_name": "",
"id_volcano": "GRV",
"evacuations_count": "0",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Good",
"comments": "Eruption started subglacially and did not become subaerial until October 2. Large volume of erupted material (0.3km3) remained subglacial",
"end_date_year_delta": "0",
"injuries_count": "0",
"area_of_activity": "Gjálp (fissure swarm north of central volcano",
"evacuations_remarks": "",
"reported_cost_of_damage": "Bridge and road",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Large",
"volatile_content_co2": "-1",
"central_volcano_name": "Grímsvötn",
"magma_composition": "Intermediate",
"bulk_dre_volume_maxval": "0.01",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "0.01",
"tephra_weight_maxval": "36",
"end_date_year": "1996",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "12",
"bd_magma": "2700",
"bulk_dre_volume_minval": "0",
"central_volcano_subtype": "",
"start_date_year": "1996",
"latitude": 64.417,
"tgds_avg_gs": "",
"end_date_day": "13",
"column_max_height_km": "6",
"dispersal_map": "No"
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "2",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "No",
"volatile_content_so2": "-1",
"data_quality_impact": "Good",
"pyroclastic_flows_remarks": "",
"end_date_month": "6",
"start_date_month": "5",
"start_date_day": "28",
"eruption_scenario": "Small",
"vei_minimum": "2",
"bd_tephra": "1.2",
"ref": "Gudmundsson 2005, Grönvold and Jóhannesson 1984",
"id_eruption": "GRV_1983",
"tephra_layer_name": "G-1983",
"length_of_explosive_phases": "Days",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "45",
"tephra_volume_minval": "0.002",
"tephra_volume_maxval": "-1",
"longitude": -17.333,
"magnitude_expl_phase_minval": "2.38",
"alternative_name": "",
"id_volcano": "GRV",
"evacuations_count": "0",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Good",
"comments": "",
"end_date_year_delta": "0",
"injuries_count": "0",
"area_of_activity": "Caldera",
"evacuations_remarks": "",
"reported_cost_of_damage": "",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "",
"volatile_content_co2": "-1",
"central_volcano_name": "Grímsvötn",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "0",
"tephra_weight_maxval": "-1",
"end_date_year": "1983",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "2",
"bd_magma": "2700",
"bulk_dre_volume_minval": "0",
"central_volcano_subtype": "",
"start_date_year": "1983",
"latitude": 64.417,
"tgds_avg_gs": "",
"end_date_day": "2",
"column_max_height_km": "5",
"dispersal_map": "Yes"
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Subglacial",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "-1",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Moderate",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "-1",
"start_date_day": "-1",
"eruption_scenario": "Unknown",
"vei_minimum": "-1",
"bd_tephra": "1.2",
"ref": "Gudmundsson 2005",
"id_eruption": "GRV_1938",
"tephra_layer_name": "no subaerial tephra",
"length_of_explosive_phases": "None",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "42836",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -17.333,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "GRV",
"evacuations_count": "0",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Poor",
"comments": "Large volume of erupted material (0.45km3) remained subglacial",
"end_date_year_delta": "-1",
"injuries_count": "0",
"area_of_activity": "Central volcano",
"evacuations_remarks": "",
"reported_cost_of_damage": "Telephone line",
"explosive_eruption_type": "None",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Moderate",
"volatile_content_co2": "-1",
"central_volcano_name": "Grímsvötn",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "-1",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "-1",
"bd_magma": "-1",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1938",
"latitude": 64.417,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.04",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "4",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Moderate",
"pyroclastic_flows_remarks": "",
"end_date_month": "4",
"start_date_month": "3",
"start_date_day": "30",
"eruption_scenario": "Small, Moderate",
"vei_minimum": "4",
"bd_tephra": "1.2",
"ref": "Gudmundsson 2005",
"id_eruption": "GRV_1934",
"tephra_layer_name": "G-1934",
"length_of_explosive_phases": "Days",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "11",
"tephra_volume_minval": "0.1",
"tephra_volume_maxval": "-1",
"longitude": -17.333,
"magnitude_expl_phase_minval": "4.08",
"alternative_name": "",
"id_volcano": "GRV",
"evacuations_count": "0",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Moderate",
"comments": "",
"end_date_year_delta": "0",
"injuries_count": "0",
"area_of_activity": "Caldera",
"evacuations_remarks": "",
"reported_cost_of_damage": "Telephone line",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Moderate",
"volatile_content_co2": "-1",
"central_volcano_name": "Grímsvötn",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "0.1",
"tephra_weight_maxval": "-1",
"end_date_year": "1934",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "120",
"bd_magma": "2700",
"bulk_dre_volume_minval": "0.04",
"central_volcano_subtype": "",
"start_date_year": "1934",
"latitude": 64.417,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "13",
"dispersal_map": ""
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.04",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "4",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Moderate",
"pyroclastic_flows_remarks": "",
"end_date_month": "10",
"start_date_month": "10",
"start_date_day": "2",
"eruption_scenario": "Moderate",
"vei_minimum": "4",
"bd_tephra": "1.2",
"ref": "Thorarinsson 1974, Gudmundsson 2005",
"id_eruption": "GRV_1922",
"tephra_layer_name": "G-1922",
"length_of_explosive_phases": "Days",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "3",
"tephra_volume_minval": "0.1",
"tephra_volume_maxval": "-1",
"longitude": -17.333,
"magnitude_expl_phase_minval": "4.08",
"alternative_name": "",
"id_volcano": "GRV",
"evacuations_count": "0",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Moderate",
"comments": "",
"end_date_year_delta": "0",
"injuries_count": "0",
"area_of_activity": "Caldera",
"evacuations_remarks": "",
"reported_cost_of_damage": "Vegetation",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Moderate",
"volatile_content_co2": "-1",
"central_volcano_name": "Grímsvötn",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "0.1",
"tephra_weight_maxval": "-1",
"end_date_year": "1922",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "120",
"bd_magma": "2700",
"bulk_dre_volume_minval": "0.04",
"central_volcano_subtype": "",
"start_date_year": "1922",
"latitude": 64.417,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "10",
"dispersal_map": ""
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "1",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "-1",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "No",
"volatile_content_so2": "-1",
"data_quality_impact": "Moderate",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "-1",
"start_date_day": "-1",
"eruption_scenario": "Small",
"vei_minimum": "-1",
"bd_tephra": "1.2",
"ref": "Thorarinsson 1974, Gudmundsson 2005",
"id_eruption": "GRV_1919",
"tephra_layer_name": "G-1919",
"length_of_explosive_phases": "Days",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "16",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -17.333,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "GRV",
"evacuations_count": "0",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Poor",
"comments": "",
"end_date_year_delta": "0",
"injuries_count": "0",
"area_of_activity": "Caldera",
"evacuations_remarks": "",
"reported_cost_of_damage": "",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "",
"volatile_content_co2": "-1",
"central_volcano_name": "Grímsvötn",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Moderate",
"evidence_dating_method": "Tephrochronology",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "-1",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "-1",
"bd_magma": "-1",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1919",
"latitude": 64.417,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "0",
"central_volcano_type": "Hyaloclastite massif",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.04",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Unknown",
"vei_maximum": "4",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Moderate",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "5",
"start_date_day": "28",
"eruption_scenario": "Moderate, Large",
"vei_minimum": "4",
"bd_tephra": "1.2",
"ref": "Gudmundsson 2005",
"id_eruption": "GRV_1903",
"tephra_layer_name": "Þórðarhyrna 1903",
"length_of_explosive_phases": "Months",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "12",
"tephra_volume_minval": "0.1",
"tephra_volume_maxval": "-1",
"longitude": -17.333,
"magnitude_expl_phase_minval": "4.08",
"alternative_name": "",
"id_volcano": "GRV",
"evacuations_count": "0",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Poor",
"comments": "",
"end_date_year_delta": "0",
"injuries_count": "0",
"area_of_activity": "Unknown",
"evacuations_remarks": "",
"reported_cost_of_damage": "Timber shipment",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Moderate",
"volatile_content_co2": "-1",
"central_volcano_name": "Thordarhyrna",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "0.1",
"tephra_weight_maxval": "-1",
"end_date_year": "1904",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "120",
"bd_magma": "2700",
"bulk_dre_volume_minval": "0.04",
"central_volcano_subtype": "Silicic",
"start_date_year": "1903",
"latitude": 64.417,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": ""
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "1",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "-1",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Poor",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "1",
"start_date_day": "-1",
"eruption_scenario": "Small",
"vei_minimum": "-1",
"bd_tephra": "1.2",
"ref": "Thorarinsson 1974, Gudmundsson 2005",
"id_eruption": "GRV_1892",
"tephra_layer_name": "G-1892",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "4",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -17.333,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "GRV",
"evacuations_count": "0",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Poor",
"comments": "",
"end_date_year_delta": "0",
"injuries_count": "0",
"area_of_activity": "Caldera",
"evacuations_remarks": "",
"reported_cost_of_damage": "Road damage",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Large?",
"volatile_content_co2": "-1",
"central_volcano_name": "Grímsvötn",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Moderate",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "1892",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "-1",
"bd_magma": "-1",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1892",
"latitude": 64.417,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "0",
"central_volcano_type": "Hyaloclastite massif",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Unknown",
"vei_maximum": "-1",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "No",
"volatile_content_so2": "-1",
"data_quality_impact": "Poor",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "8",
"start_date_day": "-1",
"eruption_scenario": "Small",
"vei_minimum": "-1",
"bd_tephra": "1.2",
"ref": "Thorarinsson 1974, Gudmundsson et al. 2013",
"id_eruption": "GRV_1887",
"tephra_layer_name": "G-1887",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "3",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -17.333,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "GRV",
"evacuations_count": "0",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Poor",
"comments": "",
"end_date_year_delta": "-1",
"injuries_count": "0",
"area_of_activity": "Unknown",
"evacuations_remarks": "",
"reported_cost_of_damage": "",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Small?",
"volatile_content_co2": "-1",
"central_volcano_name": "Thordarhyrna",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Moderate",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "1887",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "-1",
"bd_magma": "-1",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "Silicic",
"start_date_year": "1887",
"latitude": 64.417,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "-1",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "No",
"volatile_content_so2": "-1",
"data_quality_impact": "Poor",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "1",
"start_date_day": "-1",
"eruption_scenario": "Small",
"vei_minimum": "-1",
"bd_tephra": "1.2",
"ref": "Thorarinsson 1974, Gudmundsson et al. 2013",
"id_eruption": "GRV_1885",
"tephra_layer_name": "G-1885",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "2",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -17.333,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "GRV",
"evacuations_count": "0",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Poor",
"comments": "",
"end_date_year_delta": "0",
"injuries_count": "0",
"area_of_activity": "Caldera",
"evacuations_remarks": "",
"reported_cost_of_damage": "",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "",
"volatile_content_co2": "-1",
"central_volcano_name": "Grímsvötn",
"magma_composition": "Intermediate",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Moderate",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "1885",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "-1",
"bd_magma": "-1",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1885",
"latitude": 64.417,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "3",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "No",
"volatile_content_so2": "-1",
"data_quality_impact": "Moderate",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "1",
"start_date_day": "15",
"eruption_scenario": "Small",
"vei_minimum": "3",
"bd_tephra": "1.2",
"ref": "Thorarinsson 1974, Gudmundsson et al. 2013",
"id_eruption": "GRV_1883",
"tephra_layer_name": "G-1883",
"length_of_explosive_phases": "Weeks",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "5",
"tephra_volume_minval": "0.1",
"tephra_volume_maxval": "-1",
"longitude": -17.333,
"magnitude_expl_phase_minval": "4.08",
"alternative_name": "",
"id_volcano": "GRV",
"evacuations_count": "0",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Poor",
"comments": "",
"end_date_year_delta": "1",
"injuries_count": "0",
"area_of_activity": "Caldera",
"evacuations_remarks": "",
"reported_cost_of_damage": "",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Small?",
"volatile_content_co2": "-1",
"central_volcano_name": "Grímsvötn",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "0.1",
"tephra_weight_maxval": "-1",
"end_date_year": "1883",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "120",
"bd_magma": "-1",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1883",
"latitude": 64.417,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": ""
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "1",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "-1",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "No",
"volatile_content_so2": "-1",
"data_quality_impact": "Poor",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "-1",
"start_date_day": "-1",
"eruption_scenario": "Small",
"vei_minimum": "-1",
"bd_tephra": "1.2",
"ref": "Thorarinsson 1974, Gudmundsson et al. 2013",
"id_eruption": "GRV_1878",
"tephra_layer_name": "G-1878",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "5",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -17.333,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "GRV",
"evacuations_count": "0",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Poor",
"comments": "",
"end_date_year_delta": "0",
"injuries_count": "0",
"area_of_activity": "Caldera",
"evacuations_remarks": "",
"reported_cost_of_damage": "",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "",
"volatile_content_co2": "-1",
"central_volcano_name": "Grímsvötn",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Moderate",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "1878",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "-1",
"bd_magma": "-1",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1878",
"latitude": 64.417,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "4",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Moderate",
"pyroclastic_flows_remarks": "",
"end_date_month": "8",
"start_date_month": "1",
"start_date_day": "8",
"eruption_scenario": "Moderate, Large",
"vei_minimum": "4",
"bd_tephra": "1.2",
"ref": "Thorarinsson 1974, Gudmundsson et al. 2013",
"id_eruption": "GRV_1873",
"tephra_layer_name": "G-1873",
"length_of_explosive_phases": "Days",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "5",
"tephra_volume_minval": "0.5",
"tephra_volume_maxval": "-1",
"longitude": -17.333,
"magnitude_expl_phase_minval": "4.78",
"alternative_name": "",
"id_volcano": "GRV",
"evacuations_count": "0",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Poor",
"comments": "",
"end_date_year_delta": "0",
"injuries_count": "0",
"area_of_activity": "Caldera",
"evacuations_remarks": "",
"reported_cost_of_damage": "Pasture",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Small",
"volatile_content_co2": "-1",
"central_volcano_name": "Grímsvötn",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "0.5",
"tephra_weight_maxval": "-1",
"end_date_year": "1873",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "600",
"bd_magma": "-1",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1873",
"latitude": 64.417,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": ""
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano, Fissure swarm",
"vei_maximum": "-1",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Moderate",
"pyroclastic_flows_remarks": "",
"end_date_month": "9",
"start_date_month": "8",
"start_date_day": "29",
"eruption_scenario": "Small",
"vei_minimum": "-1",
"bd_tephra": "1.2",
"ref": "Thorarinsson 1974, Gudmundsson et al. 2013",
"id_eruption": "GRV_1867",
"tephra_layer_name": "G-1867",
"length_of_explosive_phases": "Days",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "6",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -17.333,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "GRV",
"evacuations_count": "0",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Poor",
"comments": "",
"end_date_year_delta": "0",
"injuries_count": "0",
"area_of_activity": "Caldera & fissures to SW",
"evacuations_remarks": "",
"reported_cost_of_damage": "Crops (hay)",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Moderate?",
"volatile_content_co2": "-1",
"central_volcano_name": "Grímsvötn",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "1867",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "-1",
"bd_magma": "-1",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1867",
"latitude": 64.417,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "1",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "-1",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Moderate",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "-1",
"start_date_day": "-1",
"eruption_scenario": "Small",
"vei_minimum": "-1",
"bd_tephra": "1.2",
"ref": "Thorarinsson 1974, Gudmundsson et al. 2013",
"id_eruption": "GRV_1861",
"tephra_layer_name": "G-1861",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "10",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -17.333,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "GRV",
"evacuations_count": "0",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "Yes",
"data_quality_products": "Poor",
"comments": "",
"end_date_year_delta": "0",
"injuries_count": "0",
"area_of_activity": "Caldera",
"evacuations_remarks": "",
"reported_cost_of_damage": "Pasture, woodland",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Large?",
"volatile_content_co2": "-1",
"central_volcano_name": "Grímsvötn",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "1861",
"fatalities_remarks": "Man drowned in the aftermath of the eruption",
"evacuations_yesno": "No",
"tephra_weight_minval": "-1",
"bd_magma": "-1",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1861",
"latitude": 64.417,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "-1",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "Unknown",
"volatile_content_so2": "-1",
"data_quality_impact": "Moderate",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "-1",
"start_date_day": "-1",
"eruption_scenario": "Small",
"vei_minimum": "-1",
"bd_tephra": "1.2",
"ref": "Thorarinsson 1974, Gudmundsson et al. 2013",
"id_eruption": "GRV_1851",
"tephra_layer_name": "G-1851",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "13",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -17.333,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "GRV",
"evacuations_count": "0",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Poor",
"comments": "",
"end_date_year_delta": "1",
"injuries_count": "0",
"area_of_activity": "Caldera",
"evacuations_remarks": "",
"reported_cost_of_damage": "Unknown",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Small?",
"volatile_content_co2": "-1",
"central_volcano_name": "Grímsvötn",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Moderate",
"evidence_dating_method": "Tephrochronology",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "1851",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "-1",
"bd_magma": "-1",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1851",
"latitude": 64.417,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "-1",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "Unknown",
"volatile_content_so2": "-1",
"data_quality_impact": "Moderate",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "6",
"start_date_day": "-1",
"eruption_scenario": "Small",
"vei_minimum": "-1",
"bd_tephra": "1.2",
"ref": "Thorarinsson 1974, Gudmundsson et al. 2013",
"id_eruption": "GRV_1838",
"tephra_layer_name": "G-1838",
"length_of_explosive_phases": "Days",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "15",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -17.333,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "GRV",
"evacuations_count": "0",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Poor",
"comments": "",
"end_date_year_delta": "0",
"injuries_count": "0",
"area_of_activity": "Caldera",
"evacuations_remarks": "",
"reported_cost_of_damage": "Unknown",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Moderate?",
"volatile_content_co2": "-1",
"central_volcano_name": "Grímsvötn",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "1838",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "-1",
"bd_magma": "-1",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1838",
"latitude": 64.417,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "-1",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "No",
"volatile_content_so2": "-1",
"data_quality_impact": "Moderate",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "2",
"start_date_day": "-1",
"eruption_scenario": "Small",
"vei_minimum": "-1",
"bd_tephra": "1.2",
"ref": "Thorarinsson 1974, Gudmundsson et al. 2013",
"id_eruption": "GRV_1823",
"tephra_layer_name": "G-1823",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "7",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -17.333,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "GRV",
"evacuations_count": "0",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Poor",
"comments": "",
"end_date_year_delta": "0",
"injuries_count": "0",
"area_of_activity": "Caldera",
"evacuations_remarks": "",
"reported_cost_of_damage": "",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "",
"volatile_content_co2": "-1",
"central_volcano_name": "Grímsvötn",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "1823",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "-1",
"bd_magma": "-1",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1823",
"latitude": 64.417,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "-1",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "Unknown",
"volatile_content_so2": "-1",
"data_quality_impact": "Moderate",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "5",
"start_date_day": "-1",
"eruption_scenario": "Small",
"vei_minimum": "-1",
"bd_tephra": "1.2",
"ref": "Thorarinsson 1974, Gudmundsson et al. 2013",
"id_eruption": "GRV_1816",
"tephra_layer_name": "G-1816",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "Unknown",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -17.333,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "GRV",
"evacuations_count": "0",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Poor",
"comments": "",
"end_date_year_delta": "0",
"injuries_count": "0",
"area_of_activity": "Caldera",
"evacuations_remarks": "",
"reported_cost_of_damage": "Unknown",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Moderate?",
"volatile_content_co2": "-1",
"central_volcano_name": "Grímsvötn",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "1816",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "-1",
"bd_magma": "-1",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1816",
"latitude": 64.417,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "-1",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "Unknown",
"volatile_content_so2": "-1",
"data_quality_impact": "Poor",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "-1",
"start_date_day": "-1",
"eruption_scenario": "Small",
"vei_minimum": "-1",
"bd_tephra": "-1",
"ref": "Thorarinsson 1974, Jóhannesson 1987, Gudmundsson et al. 2013",
"id_eruption": "GRV_1784",
"tephra_layer_name": "G-1784",
"length_of_explosive_phases": "Weeks",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "Unknown",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -17.333,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "GRV",
"evacuations_count": "0",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Poor",
"comments": "",
"end_date_year_delta": "0",
"injuries_count": "0",
"area_of_activity": "Caldera",
"evacuations_remarks": "",
"reported_cost_of_damage": "Unknown",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Small?",
"volatile_content_co2": "-1",
"central_volcano_name": "Grímsvötn",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "1785",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "-1",
"bd_magma": "-1",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1784",
"latitude": 64.417,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "9500",
"central_volcano_type": "",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "5.04",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "16.46",
"eruption_type": "Effusive",
"injuries_yesno": "Yes",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.4",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "15.7",
"eruption_location": "Fissure swarm",
"vei_maximum": "4",
"id_activity_smithsonian": "",
"injuries_remarks": "Pollution induced sickness",
"property_damage": "Yes",
"volatile_content_so2": "123",
"data_quality_impact": "Good",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "6",
"start_date_day": "8",
"eruption_scenario": "Largest known",
"vei_minimum": "4",
"bd_tephra": "1.5",
"ref": "Thorarinsson 1974",
"id_eruption": "GRV_1783",
"tephra_layer_name": "L-1783",
"length_of_explosive_phases": "Days",
"tephra_dre_volume_maxval": "0.4",
"previous_repose_years": "Unknown",
"tephra_volume_minval": "0.76",
"tephra_volume_maxval": "0.8",
"longitude": -17.333,
"magnitude_expl_phase_minval": "5.04",
"alternative_name": "",
"id_volcano": "GRV",
"evacuations_count": "500",
"external_water": "Groundwater",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "Yes",
"data_quality_products": "Good",
"comments": "",
"end_date_year_delta": "0",
"injuries_count": "-1",
"area_of_activity": "Fissure swarm",
"evacuations_remarks": "Lava flows, pollution (sulphur), loss of livestock forced people to leave their farms",
"reported_cost_of_damage": "Farms, livestock, pasture",
"explosive_eruption_type": "Magmatic, Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "",
"volatile_content_co2": "-1",
"central_volcano_name": "",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "16.1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "13.7",
"bulk_deposit_volume_minval": "14.46",
"tephra_weight_maxval": "1102",
"end_date_year": "1784",
"fatalities_remarks": "Famine (resulting from loss of >200.000 animals) and diseases",
"evacuations_yesno": "Yes",
"tephra_weight_minval": "1102",
"bd_magma": "2750",
"bulk_dre_volume_minval": "14.1",
"central_volcano_subtype": "",
"start_date_year": "1783",
"latitude": 64.417,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "15",
"dispersal_map": "Yes"
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "-1",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Poor",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "-1",
"start_date_day": "-1",
"eruption_scenario": "Small",
"vei_minimum": "-1",
"bd_tephra": "-1",
"ref": "Thordarson and Self 1993, Rafnsson 1984, Hálfdánarson 1984",
"id_eruption": "GRV_1774",
"tephra_layer_name": "G-1774",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "Unknown",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -17.333,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "GRV",
"evacuations_count": "",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Poor",
"comments": "",
"end_date_year_delta": "-1",
"injuries_count": "0",
"area_of_activity": "Caldera",
"evacuations_remarks": "",
"reported_cost_of_damage": "Farmland",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Small?",
"volatile_content_co2": "-1",
"central_volcano_name": "Grímsvötn",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "1774",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "-1",
"bd_magma": "-1",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1774",
"latitude": 64.417,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Fissure swarm",
"vei_maximum": "-1",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Poor",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "-1",
"start_date_day": "-1",
"eruption_scenario": "Small",
"vei_minimum": "-1",
"bd_tephra": "-1",
"ref": "Thorarinsson 1974",
"id_eruption": "GRV_1753",
"tephra_layer_name": "G-1753",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "Unknown",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -17.333,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "GRV",
"evacuations_count": "",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Poor",
"comments": "",
"end_date_year_delta": "-1",
"injuries_count": "0",
"area_of_activity": "Fissure swarm",
"evacuations_remarks": "",
"reported_cost_of_damage": "Pasture",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Small?",
"volatile_content_co2": "-1",
"central_volcano_name": "Grímsvötn",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "1753",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "-1",
"bd_magma": "-1",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1753",
"latitude": 64.417,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "1",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "-1",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "Unknown",
"volatile_content_so2": "-1",
"data_quality_impact": "Poor",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "-1",
"start_date_day": "-1",
"eruption_scenario": "Small",
"vei_minimum": "-1",
"bd_tephra": "-1",
"ref": "Thorarinsson 1974",
"id_eruption": "GRV_1725",
"tephra_layer_name": "G-1725/6",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "Unknown",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -17.333,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "GRV",
"evacuations_count": "",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Poor",
"comments": "",
"end_date_year_delta": "-1",
"injuries_count": "0",
"area_of_activity": "Caldera",
"evacuations_remarks": "",
"reported_cost_of_damage": "Unknown",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Small?",
"volatile_content_co2": "-1",
"central_volcano_name": "Grímsvötn",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "1726",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "-1",
"bd_magma": "-1",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1726",
"latitude": 64.417,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "-1",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "Unknown",
"volatile_content_so2": "-1",
"data_quality_impact": "Poor",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "-1",
"start_date_day": "-1",
"eruption_scenario": "Small",
"vei_minimum": "-1",
"bd_tephra": "-1",
"ref": "Thorarinsson 1974",
"id_eruption": "GRV_1706",
"tephra_layer_name": "G-1706",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "Unknown",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -17.333,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "GRV",
"evacuations_count": "",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Poor",
"comments": "",
"end_date_year_delta": "-1",
"injuries_count": "0",
"area_of_activity": "Caldera",
"evacuations_remarks": "",
"reported_cost_of_damage": "Unknown",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Small?",
"volatile_content_co2": "-1",
"central_volcano_name": "Grímsvötn",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "1706",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "-1",
"bd_magma": "-1",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1706",
"latitude": 64.417,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "0",
"central_volcano_type": "Stratovolcano",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Mixed",
"injuries_yesno": "No",
"volatile_content_h2o": "",
"tephra_dre_volume_minval": "0",
"pyroclastic_flows_km3": "-1",
"lava_volume_maxval": "-1",
"eruption_location": "Central volcano",
"vei_maximum": "2",
"id_activity_smithsonian": "12754",
"injuries_remarks": "",
"property_damage": "No",
"volatile_content_so2": "0.6",
"data_quality_impact": "Good",
"pyroclastic_flows_remarks": "",
"end_date_month": "3",
"start_date_month": "2",
"start_date_day": "26",
"eruption_scenario": "Small",
"vei_minimum": "2",
"bd_tephra": "0,65",
"ref": "Lacasse et al. 2004, Höskuldsson et al. 2007",
"id_eruption": "HEK_2000",
"tephra_layer_name": "H-2000",
"length_of_explosive_phases": "1.5 hours",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "9",
"tephra_volume_minval": "0.01",
"tephra_volume_maxval": "-1",
"longitude": -19.667,
"magnitude_expl_phase_minval": "2.81",
"alternative_name": "",
"id_volcano": "HEK",
"evacuations_count": "0",
"external_water": "None",
"pyroclastic_flows_yesno": "Yes",
"fatilities_yesno": "No",
"data_quality_products": "Good",
"comments": "Measured SO2 yield varied greatly. The value given here is obtained by petrological method and agrees fairly well with satellite data",
"end_date_year_delta": "0",
"injuries_count": "0",
"area_of_activity": "Summit ridge ridge and flanks of central volcano",
"evacuations_remarks": "",
"reported_cost_of_damage": "",
"explosive_eruption_type": "Magmatic",
"start_time": "18:17",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "",
"volatile_content_co2": "-1",
"central_volcano_name": "Hekla",
"magma_composition": "Intermediate",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0.19",
"bulk_deposit_volume_minval": "0.2",
"tephra_weight_maxval": "-1",
"end_date_year": "2000",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "7",
"bd_magma": "2700",
"bulk_dre_volume_minval": "0.19",
"central_volcano_subtype": "Ridge-shaped",
"start_date_year": "2000",
"latitude": 63.992,
"tgds_avg_gs": "",
"end_date_day": "8",
"column_max_height_km": "12",
"dispersal_map": "Yes"
},
{
"fatilities_count": "0",
"central_volcano_type": "Stratovolcano",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Mixed",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "-1",
"eruption_location": "Central volcano",
"vei_maximum": "3",
"id_activity_smithsonian": "12753",
"injuries_remarks": "",
"property_damage": "No",
"volatile_content_so2": "-1",
"data_quality_impact": "Good",
"pyroclastic_flows_remarks": "",
"end_date_month": "3",
"start_date_month": "1",
"start_date_day": "17",
"eruption_scenario": "Small",
"vei_minimum": "3",
"bd_tephra": "0,65",
"ref": "Larsen et al. 1992, Gudmundsson et al. 1992, Moune et al 2007 for volatile emissions",
"id_eruption": "HEK_1991",
"tephra_layer_name": "H-1991",
"length_of_explosive_phases": "2-3 hours",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "10.5",
"tephra_volume_minval": "0.02",
"tephra_volume_maxval": "-1",
"longitude": -19.667,
"magnitude_expl_phase_minval": "3.11",
"alternative_name": "",
"id_volcano": "HEK",
"evacuations_count": "0",
"external_water": "None",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Good",
"comments": "",
"end_date_year_delta": "0",
"injuries_count": "0",
"area_of_activity": "Summit ridge and flanks of central volcano",
"evacuations_remarks": "",
"reported_cost_of_damage": "",
"explosive_eruption_type": "Magmatic",
"start_time": "17:00",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "",
"volatile_content_co2": "-1",
"central_volcano_name": "Hekla",
"magma_composition": "Intermediate",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0.15",
"bulk_deposit_volume_minval": "0.17",
"tephra_weight_maxval": "-1",
"end_date_year": "1991",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "13",
"bd_magma": "2700",
"bulk_dre_volume_minval": "0.15",
"central_volcano_subtype": "Ridge-shaped",
"start_date_year": "1991",
"latitude": 63.992,
"tgds_avg_gs": "",
"end_date_day": "11",
"column_max_height_km": "12",
"dispersal_map": "Yes"
},
{
"fatilities_count": "0",
"central_volcano_type": "Stratovolcano",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Mixed",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.01",
"pyroclastic_flows_km3": "-1",
"lava_volume_maxval": "-1",
"eruption_location": "Central volcano",
"vei_maximum": "3",
"id_activity_smithsonian": "12751",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Good",
"pyroclastic_flows_remarks": "",
"end_date_month": "8",
"start_date_month": "8",
"start_date_day": "17",
"eruption_scenario": "Small",
"vei_minimum": "3",
"bd_tephra": "0,65",
"ref": "Grönvold et al. 1983",
"id_eruption": "HEK_1980",
"tephra_layer_name": "H-1980",
"length_of_explosive_phases": "2-3 hours",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "10.5",
"tephra_volume_minval": "0.06",
"tephra_volume_maxval": "-1",
"longitude": -19.667,
"magnitude_expl_phase_minval": "3.59",
"alternative_name": "",
"id_volcano": "HEK",
"evacuations_count": "0",
"external_water": "None",
"pyroclastic_flows_yesno": "Yes",
"fatilities_yesno": "No",
"data_quality_products": "Good",
"comments": "",
"end_date_year_delta": "0",
"injuries_count": "0",
"area_of_activity": "Summit ridge and flanks of central volcano",
"evacuations_remarks": "",
"reported_cost_of_damage": "Pasture",
"explosive_eruption_type": "Magmatic",
"start_time": "13:27",
"tgds_numb_of_samp": "",
"aggregation": "Yes",
"floods": "Small",
"volatile_content_co2": "-1",
"central_volcano_name": "Hekla",
"magma_composition": "Intermediate",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0.15",
"bulk_deposit_volume_minval": "0.21",
"tephra_weight_maxval": "-1",
"end_date_year": "1980",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "39",
"bd_magma": "2700",
"bulk_dre_volume_minval": "0.16",
"central_volcano_subtype": "Ridge-shaped",
"start_date_year": "1980",
"latitude": 63.992,
"tgds_avg_gs": "",
"end_date_day": "20",
"column_max_height_km": "15",
"dispersal_map": "Yes"
},
{
"fatilities_count": "0",
"central_volcano_type": "Stratovolcano",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Mixed",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.02",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "-1",
"eruption_location": "Central volcano",
"vei_maximum": "3",
"id_activity_smithsonian": "12750",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Good",
"pyroclastic_flows_remarks": "",
"end_date_month": "7",
"start_date_month": "5",
"start_date_day": "5",
"eruption_scenario": "Small",
"vei_minimum": "3",
"bd_tephra": "0,7",
"ref": "Thorarinsson & Sigvaldason 1972",
"id_eruption": "HEK_1970",
"tephra_layer_name": "H-1970",
"length_of_explosive_phases": "2-3 hours",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "23",
"tephra_volume_minval": "0.07",
"tephra_volume_maxval": "-1",
"longitude": -19.667,
"magnitude_expl_phase_minval": "3.69",
"alternative_name": "",
"id_volcano": "HEK",
"evacuations_count": "-1",
"external_water": "None",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Good",
"comments": "",
"end_date_year_delta": "0",
"injuries_count": "0",
"area_of_activity": "Lower flanks of central volcano (Sudurgigar, Hlidargigar, Oldugigar)",
"evacuations_remarks": "Women and children were evacuated from Thorsardalur at the Burfell power station during the plinian phase of the eruption.",
"reported_cost_of_damage": "Livestock",
"explosive_eruption_type": "Magmatic",
"start_time": "21:23",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "",
"volatile_content_co2": "-1",
"central_volcano_name": "Hekla",
"magma_composition": "Intermediate",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0.2",
"bulk_deposit_volume_minval": "0.27",
"tephra_weight_maxval": "-1",
"end_date_year": "1970",
"fatalities_remarks": "",
"evacuations_yesno": "Yes",
"tephra_weight_minval": "49",
"bd_magma": "2700",
"bulk_dre_volume_minval": "0.22",
"central_volcano_subtype": "Ridge-shaped",
"start_date_year": "1970",
"latitude": 63.992,
"tgds_avg_gs": "",
"end_date_day": "5",
"column_max_height_km": "16",
"dispersal_map": "Yes"
},
{
"fatilities_count": "1",
"central_volcano_type": "Stratovolcano",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Mixed",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.05",
"pyroclastic_flows_km3": "-1",
"lava_volume_maxval": "-1",
"eruption_location": "Central volcano",
"vei_maximum": "4",
"id_activity_smithsonian": "12749",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Good",
"pyroclastic_flows_remarks": "",
"end_date_month": "4",
"start_date_month": "3",
"start_date_day": "29",
"eruption_scenario": "Moderate",
"vei_minimum": "4",
"bd_tephra": "0,7",
"ref": "Thorarinsson 1954",
"id_eruption": "HEK_1947",
"tephra_layer_name": "H-1947",
"length_of_explosive_phases": "5 hours",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "102",
"tephra_volume_minval": "0.18",
"tephra_volume_maxval": "-1",
"longitude": -19.667,
"magnitude_expl_phase_minval": "4.1",
"alternative_name": "",
"id_volcano": "HEK",
"evacuations_count": "-1",
"external_water": "None",
"pyroclastic_flows_yesno": "Yes",
"fatilities_yesno": "Yes",
"data_quality_products": "Good",
"comments": "The eruption produced signifcant amount of tephra after the initial Plinian phase, which was deposited in the vicinity of the volcano",
"end_date_year_delta": "0",
"injuries_count": "0",
"area_of_activity": "Summit ridge and flank of central volcano (Axlargigur, Toppgigur, Hraungigur)",
"evacuations_remarks": "Two farms temporarily abandoned during the eruption.",
"reported_cost_of_damage": "Pasture, farmland",
"explosive_eruption_type": "Magmatic",
"start_time": "6:41",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Small",
"volatile_content_co2": "-1",
"central_volcano_name": "Hekla",
"magma_composition": "Intermediate",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0.8",
"bulk_deposit_volume_minval": "0.98",
"tephra_weight_maxval": "-1",
"end_date_year": "1948",
"fatalities_remarks": "A scientist filming the eruption was killed by a glowing block which rolled off the front of a lava flow, killing him instantly.",
"evacuations_yesno": "Yes",
"tephra_weight_minval": "126",
"bd_magma": "2700",
"bulk_dre_volume_minval": "0.85",
"central_volcano_subtype": "Ridge-shaped",
"start_date_year": "1947",
"latitude": 63.992,
"tgds_avg_gs": "",
"end_date_day": "21",
"column_max_height_km": "30",
"dispersal_map": "Yes"
},
{
"fatilities_count": "0",
"central_volcano_type": "",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Effusive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "-1",
"eruption_location": "Fissure swarm",
"vei_maximum": "2",
"id_activity_smithsonian": "12748",
"injuries_remarks": "",
"property_damage": "No",
"volatile_content_so2": "-1",
"data_quality_impact": "Moderate",
"pyroclastic_flows_remarks": "",
"end_date_month": "5",
"start_date_month": "4",
"start_date_day": "25",
"eruption_scenario": "Small",
"vei_minimum": "1",
"bd_tephra": "",
"ref": "Thorarinsson 1970",
"id_eruption": "HEK_1913",
"tephra_layer_name": "H-1913",
"length_of_explosive_phases": "None",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "Unknown",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -19.667,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "HEK",
"evacuations_count": "0",
"external_water": "None",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Moderate",
"comments": "",
"end_date_year_delta": "0",
"injuries_count": "0",
"area_of_activity": "Fissures E & NE of Hekla (near Mundafell, Lambafit)",
"evacuations_remarks": "",
"reported_cost_of_damage": "",
"explosive_eruption_type": "None",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "",
"volatile_content_co2": "-1",
"central_volcano_name": "",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Moderate",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0.05",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "1913",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "-1",
"bd_magma": "",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1913",
"latitude": 63.992,
"tgds_avg_gs": "",
"end_date_day": "18",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "0",
"central_volcano_type": "",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Effusive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0.3",
"eruption_location": "Fissure swarm",
"vei_maximum": "2",
"id_activity_smithsonian": "12747",
"injuries_remarks": "",
"property_damage": "No",
"volatile_content_so2": "-1",
"data_quality_impact": "Moderate",
"pyroclastic_flows_remarks": "",
"end_date_month": "4",
"start_date_month": "2",
"start_date_day": "27",
"eruption_scenario": "Small",
"vei_minimum": "1",
"bd_tephra": "",
"ref": "Thorarinsson 1970",
"id_eruption": "HEK_1878",
"tephra_layer_name": "H-1878",
"length_of_explosive_phases": "None",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "Unknown",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -19.667,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "HEK",
"evacuations_count": "0",
"external_water": "None",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Moderate",
"comments": "",
"end_date_year_delta": "0",
"injuries_count": "0",
"area_of_activity": "Fissures E of Hekla (near Krakatindur)",
"evacuations_remarks": "",
"reported_cost_of_damage": "",
"explosive_eruption_type": "None",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "",
"volatile_content_co2": "-1",
"central_volcano_name": "",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Moderate",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0.2",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "1878",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "-1",
"bd_magma": "",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1878",
"latitude": 63.992,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "0",
"central_volcano_type": "Stratovolcano",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Mixed",
"injuries_yesno": "Unknown",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.06",
"pyroclastic_flows_km3": "-1",
"lava_volume_maxval": "-1",
"eruption_location": "Central volcano",
"vei_maximum": "4",
"id_activity_smithsonian": "12746",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Good",
"pyroclastic_flows_remarks": "",
"end_date_month": "4",
"start_date_month": "9",
"start_date_day": "2",
"eruption_scenario": "Moderate",
"vei_minimum": "4",
"bd_tephra": "0,7",
"ref": "Thorarinsson 1967",
"id_eruption": "HEK_1845",
"tephra_layer_name": "H-1845",
"length_of_explosive_phases": "~5 hours",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "79",
"tephra_volume_minval": "0.23",
"tephra_volume_maxval": "-1",
"longitude": -19.667,
"magnitude_expl_phase_minval": "4.21",
"alternative_name": "",
"id_volcano": "HEK",
"evacuations_count": "-1",
"external_water": "None",
"pyroclastic_flows_yesno": "Unknown",
"fatilities_yesno": "No",
"data_quality_products": "Good",
"comments": "The eruption produced signifcant amount of tephra after the initial Plinian phase, which was deposited in the vicinity of the volcano",
"end_date_year_delta": "0",
"injuries_count": "-1",
"area_of_activity": "Summit ridge, SW and NE flanks",
"evacuations_remarks": "Residents of one farm were forced to relocate because of the eruption.",
"reported_cost_of_damage": "Farm, pasture, livestock",
"explosive_eruption_type": "Magmatic",
"start_time": "~09:00",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Small",
"volatile_content_co2": "-1",
"central_volcano_name": "Hekla",
"magma_composition": "Intermediate",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0.63",
"bulk_deposit_volume_minval": "0.86",
"tephra_weight_maxval": "-1",
"end_date_year": "1846",
"fatalities_remarks": "",
"evacuations_yesno": "Yes",
"tephra_weight_minval": "161",
"bd_magma": "2700",
"bulk_dre_volume_minval": "0.69",
"central_volcano_subtype": "Ridge-shaped",
"start_date_year": "1845",
"latitude": 63.992,
"tgds_avg_gs": "",
"end_date_day": "5",
"column_max_height_km": "-1",
"dispersal_map": "Yes"
},
{
"fatilities_count": "0",
"central_volcano_type": "Stratovolcano",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Mixed",
"injuries_yesno": "Unknown",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.1",
"pyroclastic_flows_km3": "-1",
"lava_volume_maxval": "-1",
"eruption_location": "Central volcano",
"vei_maximum": "4",
"id_activity_smithsonian": "12745",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Good",
"pyroclastic_flows_remarks": "",
"end_date_month": "5",
"start_date_month": "4",
"start_date_day": "5",
"eruption_scenario": "Moderate",
"vei_minimum": "4",
"bd_tephra": "0,7",
"ref": "Thorarinsson 1967",
"id_eruption": "HEK_1766",
"tephra_layer_name": "H-1766",
"length_of_explosive_phases": "5-6 hours",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "73",
"tephra_volume_minval": "0.4",
"tephra_volume_maxval": "-1",
"longitude": -19.667,
"magnitude_expl_phase_minval": "4.45",
"alternative_name": "",
"id_volcano": "HEK",
"evacuations_count": "-1",
"external_water": "None",
"pyroclastic_flows_yesno": "Unknown",
"fatilities_yesno": "No",
"data_quality_products": "Good",
"comments": "",
"end_date_year_delta": "0",
"injuries_count": "-1",
"area_of_activity": "Summit ridge, SW flank (Bjallagigur)",
"evacuations_remarks": "Five farms were on the verge of being completely abandoned.",
"reported_cost_of_damage": "Farms, pasture, livestock, woodland",
"explosive_eruption_type": "Magmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Small",
"volatile_content_co2": "-1",
"central_volcano_name": "Hekla",
"magma_composition": "Intermediate",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "1.3",
"bulk_deposit_volume_minval": "1.7",
"tephra_weight_maxval": "-1",
"end_date_year": "1768",
"fatalities_remarks": "",
"evacuations_yesno": "Yes",
"tephra_weight_minval": "280",
"bd_magma": "2700",
"bulk_dre_volume_minval": "1.4",
"central_volcano_subtype": "Ridge-shaped",
"start_date_year": "1766",
"latitude": 63.992,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "Yes"
},
{
"fatilities_count": "0",
"central_volcano_type": "",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Effusive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "-1",
"eruption_location": "Fissure swarm",
"vei_maximum": "2",
"id_activity_smithsonian": "Smithsonian ID not assigned",
"injuries_remarks": "",
"property_damage": "No",
"volatile_content_so2": "-1",
"data_quality_impact": "Moderate",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "4",
"start_date_day": "2",
"eruption_scenario": "Small",
"vei_minimum": "1",
"bd_tephra": "",
"ref": "Thorarinsson 1967",
"id_eruption": "HEK_1725",
"tephra_layer_name": "H-1725",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "Unknown",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -19.667,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "HEK",
"evacuations_count": "0",
"external_water": "None",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Moderate",
"comments": "",
"end_date_year_delta": "-1",
"injuries_count": "0",
"area_of_activity": "Fissures, SW and E of Hekla",
"evacuations_remarks": "",
"reported_cost_of_damage": "",
"explosive_eruption_type": "Magmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "",
"volatile_content_co2": "-1",
"central_volcano_name": "",
"magma_composition": "Intermediate",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Moderate",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "-1",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "-1",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "-1",
"bd_magma": "",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1725",
"latitude": 63.992,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "0",
"central_volcano_type": "Stratovolcano",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Mixed",
"injuries_yesno": "Unknown",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.08",
"pyroclastic_flows_km3": "-1",
"lava_volume_maxval": "-1",
"eruption_location": "Central volcano",
"vei_maximum": "4",
"id_activity_smithsonian": "12743",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Good",
"pyroclastic_flows_remarks": "",
"end_date_month": "9",
"start_date_month": "2",
"start_date_day": "13",
"eruption_scenario": "Moderate",
"vei_minimum": "4",
"bd_tephra": "0,7",
"ref": "Thorarinsson 1967",
"id_eruption": "HEK_1693",
"tephra_layer_name": "H-1693",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "57",
"tephra_volume_minval": "0.3",
"tephra_volume_maxval": "-1",
"longitude": -19.667,
"magnitude_expl_phase_minval": "4.32",
"alternative_name": "",
"id_volcano": "HEK",
"evacuations_count": "-1",
"external_water": "None",
"pyroclastic_flows_yesno": "Unknown",
"fatilities_yesno": "No",
"data_quality_products": "Moderate",
"comments": "",
"end_date_year_delta": "0",
"injuries_count": "-1",
"area_of_activity": "Summit ridge and flanks of central volcano",
"evacuations_remarks": "One farm desolated by the eruption was never re-inhabited.",
"reported_cost_of_damage": "Farms, pasture, woodland",
"explosive_eruption_type": "Magmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Unknown",
"volatile_content_co2": "-1",
"central_volcano_name": "Hekla",
"magma_composition": "Intermediate",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Moderate",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "-1",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "1693",
"fatalities_remarks": "",
"evacuations_yesno": "Yes",
"tephra_weight_minval": "210",
"bd_magma": "2700",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "Ridge-shaped",
"start_date_year": "1693",
"latitude": 63.992,
"tgds_avg_gs": "",
"end_date_day": "14",
"column_max_height_km": "-1",
"dispersal_map": "Yes"
},
{
"fatilities_count": "0",
"central_volcano_type": "Stratovolcano",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Mixed",
"injuries_yesno": "Unknown",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.05",
"pyroclastic_flows_km3": "-1",
"lava_volume_maxval": "-1",
"eruption_location": "Central volcano",
"vei_maximum": "4",
"id_activity_smithsonian": "12742",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Good",
"pyroclastic_flows_remarks": "",
"end_date_month": "6",
"start_date_month": "5",
"start_date_day": "8",
"eruption_scenario": "Moderate",
"vei_minimum": "4",
"bd_tephra": "0,7",
"ref": "Larsen et al. 1999",
"id_eruption": "HEK_1636",
"tephra_layer_name": "H-1636",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "39",
"tephra_volume_minval": "0.18",
"tephra_volume_maxval": "-1",
"longitude": -19.667,
"magnitude_expl_phase_minval": "4.1",
"alternative_name": "",
"id_volcano": "HEK",
"evacuations_count": "-1",
"external_water": "None",
"pyroclastic_flows_yesno": "Unknown",
"fatilities_yesno": "No",
"data_quality_products": "Moderate",
"comments": "",
"end_date_year_delta": "0",
"injuries_count": "-1",
"area_of_activity": "Summit ridge (and flanks) of central volcano",
"evacuations_remarks": "Farms temporally abandoned",
"reported_cost_of_damage": "Unknown",
"explosive_eruption_type": "Magmatic",
"start_time": "~20:00",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Unknown",
"volatile_content_co2": "-1",
"central_volcano_name": "Hekla",
"magma_composition": "Intermediate",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Moderate",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "-1",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "1637",
"fatalities_remarks": "",
"evacuations_yesno": "Yes",
"tephra_weight_minval": "126",
"bd_magma": "2700",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "Ridge-shaped",
"start_date_year": "1636",
"latitude": 63.992,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "Yes"
},
{
"fatilities_count": "0",
"central_volcano_type": "Stratovolcano",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Mixed",
"injuries_yesno": "Unknown",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.08",
"pyroclastic_flows_km3": "-1",
"lava_volume_maxval": "-1",
"eruption_location": "Central volcano",
"vei_maximum": "4",
"id_activity_smithsonian": "12741",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Good",
"pyroclastic_flows_remarks": "",
"end_date_month": "6",
"start_date_month": "1",
"start_date_day": "3",
"eruption_scenario": "Moderate",
"vei_minimum": "4",
"bd_tephra": "0,7",
"ref": "Larsen et al. 1999",
"id_eruption": "HEK_1597",
"tephra_layer_name": "H-1597",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "87",
"tephra_volume_minval": "0.29",
"tephra_volume_maxval": "-1",
"longitude": -19.667,
"magnitude_expl_phase_minval": "4.31",
"alternative_name": "",
"id_volcano": "HEK",
"evacuations_count": "-1",
"external_water": "None",
"pyroclastic_flows_yesno": "Unknown",
"fatilities_yesno": "No",
"data_quality_products": "Moderate",
"comments": "",
"end_date_year_delta": "0",
"injuries_count": "-1",
"area_of_activity": "Summit ridge (and flanks) of central volcano",
"evacuations_remarks": "",
"reported_cost_of_damage": "Pasture, farmland",
"explosive_eruption_type": "Magmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Unknown",
"volatile_content_co2": "-1",
"central_volcano_name": "Hekla",
"magma_composition": "Intermediate",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Moderate",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "-1",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "1597",
"fatalities_remarks": "",
"evacuations_yesno": "Unknown",
"tephra_weight_minval": "203",
"bd_magma": "2700",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "Ridge-shaped",
"start_date_year": "1597",
"latitude": 63.992,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "Yes"
},
{
"fatilities_count": "0",
"central_volcano_type": "Stratovolcano",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Effusive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0.2",
"eruption_location": "Fissure swarm",
"vei_maximum": "4",
"id_activity_smithsonian": "12740",
"injuries_remarks": "",
"property_damage": "No",
"volatile_content_so2": "-1",
"data_quality_impact": "Moderate",
"pyroclastic_flows_remarks": "",
"end_date_month": "7",
"start_date_month": "5",
"start_date_day": "-1",
"eruption_scenario": "Small",
"vei_minimum": "4",
"bd_tephra": "",
"ref": "Thorarinsson 1967",
"id_eruption": "HEK_1554",
"tephra_layer_name": "H-1554",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "Unknown",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -19.667,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "HEK",
"evacuations_count": "0",
"external_water": "None",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Moderate",
"comments": "",
"end_date_year_delta": "0",
"injuries_count": "0",
"area_of_activity": "Fissure SW of Hekla (Raudubjallar)",
"evacuations_remarks": "",
"reported_cost_of_damage": "",
"explosive_eruption_type": "Magmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "",
"volatile_content_co2": "-1",
"central_volcano_name": "",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Moderate",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0.1",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "1554",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "-1",
"bd_magma": "",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1554",
"latitude": 63.992,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "1",
"central_volcano_type": "Stratovolcano",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Mixed",
"injuries_yesno": "Yes",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.08",
"pyroclastic_flows_km3": "-1",
"lava_volume_maxval": "-1",
"eruption_location": "Central volcano",
"vei_maximum": "4",
"id_activity_smithsonian": "Smithsonian ID not assigned",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Good",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "7",
"start_date_day": "25",
"eruption_scenario": "Moderate",
"vei_minimum": "4",
"bd_tephra": "0,7",
"ref": "Thorarinsson 1967",
"id_eruption": "HEK_1510",
"tephra_layer_name": "H-1510",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "121",
"tephra_volume_minval": "0.32",
"tephra_volume_maxval": "-1",
"longitude": -19.667,
"magnitude_expl_phase_minval": "4.35",
"alternative_name": "",
"id_volcano": "HEK",
"evacuations_count": "-1",
"external_water": "None",
"pyroclastic_flows_yesno": "Unknown",
"fatilities_yesno": "Yes",
"data_quality_products": "Moderate",
"comments": "",
"end_date_year_delta": "-1",
"injuries_count": "-1",
"area_of_activity": "Summit ridge (and flanks) of central volcano",
"evacuations_remarks": "",
"reported_cost_of_damage": "Pasture, farmland",
"explosive_eruption_type": "Magmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Unknown",
"volatile_content_co2": "-1",
"central_volcano_name": "Hekla",
"magma_composition": "Intermediate",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Moderate",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "-1",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "-1",
"fatalities_remarks": "Man killed by block 20 km from volcano",
"evacuations_yesno": "Unknown",
"tephra_weight_minval": "224",
"bd_magma": "2700",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "Ridge-shaped",
"start_date_year": "1510",
"latitude": 63.992,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "Yes"
},
{
"fatilities_count": "0",
"central_volcano_type": "Stratovolcano",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Mixed",
"injuries_yesno": "Unknown",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.04",
"pyroclastic_flows_km3": "-1",
"lava_volume_maxval": "-1",
"eruption_location": "Central volcano",
"vei_maximum": "4",
"id_activity_smithsonian": "Smithsonian ID not assigned",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Good",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "-1",
"start_date_day": "-1",
"eruption_scenario": "Moderate",
"vei_minimum": "3",
"bd_tephra": "0,7",
"ref": "Thorarinsson 1967, 1970, Larsen et al. 1999",
"id_eruption": "HEK_1389",
"tephra_layer_name": "H-1389",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "48",
"tephra_volume_minval": "0.15",
"tephra_volume_maxval": "-1",
"longitude": -19.667,
"magnitude_expl_phase_minval": "4.02",
"alternative_name": "",
"id_volcano": "HEK",
"evacuations_count": "-1",
"external_water": "None",
"pyroclastic_flows_yesno": "Unknown",
"fatilities_yesno": "No",
"data_quality_products": "Moderate",
"comments": "Historical accounts from before 1500 CE suggest that Hekla mountain was markedly smaller than today",
"end_date_year_delta": "0",
"injuries_count": "-1",
"area_of_activity": "Summit ridge, west flank (Raudoldur)",
"evacuations_remarks": "A parsonage and farm were destroyed by advancing lava.",
"reported_cost_of_damage": "Church, farm,",
"explosive_eruption_type": "Magmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Unknown",
"volatile_content_co2": "-1",
"central_volcano_name": "Hekla",
"magma_composition": "Intermediate",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Moderate",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0.2",
"bulk_deposit_volume_minval": "0.35",
"tephra_weight_maxval": "-1",
"end_date_year": "1390",
"fatalities_remarks": "",
"evacuations_yesno": "Yes",
"tephra_weight_minval": "105",
"bd_magma": "2700",
"bulk_dre_volume_minval": "0.24",
"central_volcano_subtype": "Ridge-shaped",
"start_date_year": "1389",
"latitude": 63.992,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "Yes"
},
{
"fatilities_count": "0",
"central_volcano_type": "Stratovolcano",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Mixed",
"injuries_yesno": "Unknown",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.05",
"pyroclastic_flows_km3": "-1",
"lava_volume_maxval": "-1",
"eruption_location": "Central volcano",
"vei_maximum": "4",
"id_activity_smithsonian": "Smithsonian ID not assigned",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Good",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "5",
"start_date_day": "19",
"eruption_scenario": "Moderate",
"vei_minimum": "4",
"bd_tephra": "0,7",
"ref": "Larsen et al. 1999",
"id_eruption": "HEK_1341",
"tephra_layer_name": "H-1341",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "41",
"tephra_volume_minval": "0.18",
"tephra_volume_maxval": "-1",
"longitude": -19.667,
"magnitude_expl_phase_minval": "4.1",
"alternative_name": "",
"id_volcano": "HEK",
"evacuations_count": "-1",
"external_water": "None",
"pyroclastic_flows_yesno": "Unknown",
"fatilities_yesno": "No",
"data_quality_products": "Moderate",
"comments": "Historical accounts from before 1500 CE suggest that Hekla mountain was markedly smaller than today",
"end_date_year_delta": "-1",
"injuries_count": "-1",
"area_of_activity": "Summit ridge (and flanks) of central volcano",
"evacuations_remarks": "",
"reported_cost_of_damage": "Pasture, livestock",
"explosive_eruption_type": "Magmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Unknown",
"volatile_content_co2": "-1",
"central_volcano_name": "Hekla",
"magma_composition": "Intermediate",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Moderate",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "-1",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "-1",
"fatalities_remarks": "",
"evacuations_yesno": "Unknown",
"tephra_weight_minval": "126",
"bd_magma": "2700",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "Ridge-shaped",
"start_date_year": "1341",
"latitude": 63.992,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "Yes"
},
{
"fatilities_count": "600",
"central_volcano_type": "Stratovolcano",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Mixed",
"injuries_yesno": "Unknown",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.13",
"pyroclastic_flows_km3": "-1",
"lava_volume_maxval": "-1",
"eruption_location": "Central volcano",
"vei_maximum": "4",
"id_activity_smithsonian": "12735",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Good",
"pyroclastic_flows_remarks": "",
"end_date_month": "7",
"start_date_month": "7",
"start_date_day": "11",
"eruption_scenario": "Large",
"vei_minimum": "4",
"bd_tephra": "0,7",
"ref": "Thorarinsson 1967, 1970",
"id_eruption": "HEK_1300",
"tephra_layer_name": "H-1300",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "78",
"tephra_volume_minval": "0.5",
"tephra_volume_maxval": "-1",
"longitude": -19.667,
"magnitude_expl_phase_minval": "4.54",
"alternative_name": "",
"id_volcano": "HEK",
"evacuations_count": "-1",
"external_water": "None",
"pyroclastic_flows_yesno": "Unknown",
"fatilities_yesno": "Yes",
"data_quality_products": "Moderate",
"comments": "Historical accounts from before 1500 CE suggest that Hekla mountain was markedly smaller than today",
"end_date_year_delta": "0",
"injuries_count": "-1",
"area_of_activity": "Summit ridge of central volcano",
"evacuations_remarks": "",
"reported_cost_of_damage": "Farm, pasture",
"explosive_eruption_type": "Magmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Unknown",
"volatile_content_co2": "-1",
"central_volcano_name": "Hekla",
"magma_composition": "Intermediate",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Moderate",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0.5",
"bulk_deposit_volume_minval": "1",
"tephra_weight_maxval": "-1",
"end_date_year": "1301",
"fatalities_remarks": "Tephra fall associated with eruption caused famine, killing approximately 600 in the winter following the eruption.",
"evacuations_yesno": "Unknown",
"tephra_weight_minval": "350",
"bd_magma": "2700",
"bulk_dre_volume_minval": "0.63",
"central_volcano_subtype": "Ridge-shaped",
"start_date_year": "1300",
"latitude": 63.992,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "Yes"
},
{
"fatilities_count": "0",
"central_volcano_type": "Stratovolcano",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Mixed",
"injuries_yesno": "Unknown",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.01",
"pyroclastic_flows_km3": "-1",
"lava_volume_maxval": "-1",
"eruption_location": "Central volcano",
"vei_maximum": "3",
"id_activity_smithsonian": "12734",
"injuries_remarks": "",
"property_damage": "Unknown",
"volatile_content_so2": "-1",
"data_quality_impact": "Moderate",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "-1",
"start_date_day": "-1",
"eruption_scenario": "Small",
"vei_minimum": "3",
"bd_tephra": "0,65",
"ref": "Larsen et al. 1999",
"id_eruption": "HEK_1222",
"tephra_layer_name": "H-1222",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "16",
"tephra_volume_minval": "0.04",
"tephra_volume_maxval": "-1",
"longitude": -19.667,
"magnitude_expl_phase_minval": "3.41",
"alternative_name": "",
"id_volcano": "HEK",
"evacuations_count": "-1",
"external_water": "None",
"pyroclastic_flows_yesno": "Unknown",
"fatilities_yesno": "No",
"data_quality_products": "Moderate",
"comments": "Historical accounts from before 1500 CE suggest that Hekla mountain was markedly smaller than today",
"end_date_year_delta": "-1",
"injuries_count": "-1",
"area_of_activity": "Uncertain (lower flanks of central volcano?)",
"evacuations_remarks": "",
"reported_cost_of_damage": "Unknown",
"explosive_eruption_type": "Magmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Unknown",
"volatile_content_co2": "-1",
"central_volcano_name": "Hekla",
"magma_composition": "Intermediate",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Moderate",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "-1",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "-1",
"fatalities_remarks": "",
"evacuations_yesno": "Unknown",
"tephra_weight_minval": "26",
"bd_magma": "2700",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "Ridge-shaped",
"start_date_year": "1222",
"latitude": 63.992,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "Yes"
},
{
"fatilities_count": "0",
"central_volcano_type": "Stratovolcano",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Mixed",
"injuries_yesno": "Unknown",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.1",
"pyroclastic_flows_km3": "-1",
"lava_volume_maxval": "-1",
"eruption_location": "Central volcano",
"vei_maximum": "4",
"id_activity_smithsonian": "12733",
"injuries_remarks": "",
"property_damage": "Unknown",
"volatile_content_so2": "-1",
"data_quality_impact": "Moderate",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "12",
"start_date_day": "4",
"eruption_scenario": "Moderate",
"vei_minimum": "4",
"bd_tephra": "0,7",
"ref": "Larsen et al. 1999",
"id_eruption": "HEK_1206",
"tephra_layer_name": "H-1206",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "48",
"tephra_volume_minval": "0.4",
"tephra_volume_maxval": "-1",
"longitude": -19.667,
"magnitude_expl_phase_minval": "4.45",
"alternative_name": "",
"id_volcano": "HEK",
"evacuations_count": "-1",
"external_water": "None",
"pyroclastic_flows_yesno": "Unknown",
"fatilities_yesno": "No",
"data_quality_products": "Moderate",
"comments": "Historical accounts from before 1500 CE suggest that Hekla mountain was markedly smaller than today",
"end_date_year_delta": "-1",
"injuries_count": "-1",
"area_of_activity": "Uncertain, summit ridge of central volcano",
"evacuations_remarks": "",
"reported_cost_of_damage": "Unknown",
"explosive_eruption_type": "Magmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Unknown",
"volatile_content_co2": "-1",
"central_volcano_name": "Hekla",
"magma_composition": "Intermediate",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Moderate",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "-1",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "-1",
"fatalities_remarks": "",
"evacuations_yesno": "Unknown",
"tephra_weight_minval": "280",
"bd_magma": "2700",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "Ridge-shaped",
"start_date_year": "1206",
"latitude": 63.992,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "Yes"
},
{
"fatilities_count": "0",
"central_volcano_type": "Stratovolcano",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Mixed",
"injuries_yesno": "Unknown",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.08",
"pyroclastic_flows_km3": "-1",
"lava_volume_maxval": "0.2",
"eruption_location": "Central volcano",
"vei_maximum": "4",
"id_activity_smithsonian": "12732",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Good",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "1",
"start_date_day": "19",
"eruption_scenario": "Moderate",
"vei_minimum": "4",
"bd_tephra": "0.6",
"ref": "Thorarinsson 1967, Sigmarsson et al. 1992, Larsen et al. 1999",
"id_eruption": "HEK_1158",
"tephra_layer_name": "H-1158",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "54",
"tephra_volume_minval": "0.33",
"tephra_volume_maxval": "-1",
"longitude": -19.667,
"magnitude_expl_phase_minval": "4.3",
"alternative_name": "",
"id_volcano": "HEK",
"evacuations_count": "-1",
"external_water": "None",
"pyroclastic_flows_yesno": "Unknown",
"fatilities_yesno": "No",
"data_quality_products": "Good",
"comments": "Historical accounts from before 1500 CE suggest that Hekla mountain was markedly smaller than today",
"end_date_year_delta": "-1",
"injuries_count": "-1",
"area_of_activity": "Summit ridge of central volcano",
"evacuations_remarks": "",
"reported_cost_of_damage": "Pasture",
"explosive_eruption_type": "Magmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Unknown",
"volatile_content_co2": "-1",
"central_volcano_name": "Hekla",
"magma_composition": "Silicic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0.1",
"bulk_deposit_volume_minval": "0.43",
"tephra_weight_maxval": "-1",
"end_date_year": "-1",
"fatalities_remarks": "",
"evacuations_yesno": "Unknown",
"tephra_weight_minval": "198",
"bd_magma": "2400",
"bulk_dre_volume_minval": "0.18",
"central_volcano_subtype": "Ridge-shaped",
"start_date_year": "1158",
"latitude": 63.992,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "Yes"
},
{
"fatilities_count": "-1",
"central_volcano_type": "Stratovolcano",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "Unknown",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.5",
"pyroclastic_flows_km3": "-1",
"lava_volume_maxval": "-1",
"eruption_location": "Central volcano",
"vei_maximum": "5",
"id_activity_smithsonian": "12731",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Good",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "-1",
"start_date_day": "-1",
"eruption_scenario": "Large",
"vei_minimum": "5",
"bd_tephra": "0.6",
"ref": "Thorarinsson 1967, 1970",
"id_eruption": "HEK_1104",
"tephra_layer_name": "H-1104",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": ">250",
"tephra_volume_minval": "2",
"tephra_volume_maxval": "-1",
"longitude": -19.667,
"magnitude_expl_phase_minval": "5.08",
"alternative_name": "",
"id_volcano": "HEK",
"evacuations_count": "-1",
"external_water": "None",
"pyroclastic_flows_yesno": "Yes",
"fatilities_yesno": "Unknown",
"data_quality_products": "Good",
"comments": "Start date: unknown, but tephra deposited on snow-free ground. Historical accounts from before 1500 CE suggest that Hekla mountain was markedly smaller than today",
"end_date_year_delta": "-1",
"injuries_count": "-1",
"area_of_activity": "Summit ridge of central volcano",
"evacuations_remarks": "Heavy tephra fall forced the evacuation of farms north of volcano, none of which were re-inhabited.",
"reported_cost_of_damage": "Farms, pasture",
"explosive_eruption_type": "Magmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Unknown",
"volatile_content_co2": "-1",
"central_volcano_name": "Hekla",
"magma_composition": "Silicic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Moderate",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "2",
"tephra_weight_maxval": "-1",
"end_date_year": "-1",
"fatalities_remarks": "No confirmed fatalities, but likely cause of famine in northern Iceland.",
"evacuations_yesno": "Yes",
"tephra_weight_minval": "1200",
"bd_magma": "2400",
"bulk_dre_volume_minval": "0.5",
"central_volcano_subtype": "Ridge-shaped",
"start_date_year": "1104",
"latitude": 63.992,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "Yes"
},
{
"fatilities_count": "-1",
"central_volcano_type": "",
"start_date_year_delta": "-1",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Unconfirmed",
"injuries_yesno": "Unknown",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "-1",
"eruption_location": "Unknown",
"vei_maximum": "-1",
"id_activity_smithsonian": "Smithsonian ID not assigned",
"injuries_remarks": "",
"property_damage": "Unknown",
"volatile_content_so2": "-1",
"data_quality_impact": "Poor",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "-1",
"start_date_day": "-1",
"eruption_scenario": "Small",
"vei_minimum": "-1",
"bd_tephra": "",
"ref": "Thorarinsson 1967, 1970",
"id_eruption": "HEK_1440",
"tephra_layer_name": "",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "Unknown",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -19.667,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "HEK",
"evacuations_count": "0",
"external_water": "None",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "Unknown",
"data_quality_products": "Poor",
"comments": "Historical accounts from before 1500 CE suggest that Hekla mountain was markedly smaller than today",
"end_date_year_delta": "-1",
"injuries_count": "-1",
"area_of_activity": "Unknown (not central volcano)",
"evacuations_remarks": "",
"reported_cost_of_damage": "Unknown",
"explosive_eruption_type": "Unconfirmed",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Unknown",
"volatile_content_co2": "-1",
"central_volcano_name": "",
"magma_composition": "Unknown",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Poor",
"evidence_dating_method": "Historical Account",
"lava_volume_minval": "-1",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "-1",
"fatalities_remarks": "",
"evacuations_yesno": "Unknown",
"tephra_weight_minval": "-1",
"bd_magma": "",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "-1",
"latitude": 63.992,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "0",
"central_volcano_type": "Unknown",
"start_date_year_delta": "-1",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "2.5",
"pyroclastic_flows_km3": "-1",
"lava_volume_maxval": "-1",
"eruption_location": "Central volcano",
"vei_maximum": "6",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "No",
"volatile_content_so2": "-1",
"data_quality_impact": "",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "-1",
"start_date_day": "-1",
"eruption_scenario": "Largest known",
"vei_minimum": "6",
"bd_tephra": "0.6",
"ref": "Larsen and Thorarinsson 1977",
"id_eruption": "HEK-3",
"tephra_layer_name": "Hekla-3",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "Unknown",
"tephra_volume_minval": "10",
"tephra_volume_maxval": "-1",
"longitude": -19.667,
"magnitude_expl_phase_minval": "5.78",
"alternative_name": "",
"id_volcano": "HEK",
"evacuations_count": "0",
"external_water": "None",
"pyroclastic_flows_yesno": "Unknown",
"fatilities_yesno": "No",
"data_quality_products": "Moderate",
"comments": "The modern Hekla mountain did not exist",
"end_date_year_delta": "-1",
"injuries_count": "0",
"area_of_activity": "Unknown",
"evacuations_remarks": "",
"reported_cost_of_damage": "",
"explosive_eruption_type": "Magmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Unknown",
"volatile_content_co2": "-1",
"central_volcano_name": "",
"magma_composition": "Silicic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Moderate",
"evidence_dating_method": "Tephrochronology and radiocarbon dating",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "10",
"tephra_weight_maxval": "-1",
"end_date_year": "-1",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "6000",
"bd_magma": "2400",
"bulk_dre_volume_minval": "2.5",
"central_volcano_subtype": "Unknown",
"start_date_year": "-1050",
"latitude": 63.992,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "Yes"
},
{
"fatilities_count": "0",
"central_volcano_type": "Unknown",
"start_date_year_delta": "-1",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.5",
"pyroclastic_flows_km3": "-1",
"lava_volume_maxval": "-1",
"eruption_location": "Central volcano",
"vei_maximum": "5",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "No",
"volatile_content_so2": "-1",
"data_quality_impact": "",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "-1",
"start_date_day": "-1",
"eruption_scenario": "Large",
"vei_minimum": "5",
"bd_tephra": "0.6",
"ref": "Larsen et al. 2013",
"id_eruption": "HEK-S",
"tephra_layer_name": "Hekla-S",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "Unknown",
"tephra_volume_minval": "2",
"tephra_volume_maxval": "-1",
"longitude": -19.667,
"magnitude_expl_phase_minval": "5.08",
"alternative_name": "",
"id_volcano": "HEK",
"evacuations_count": "0",
"external_water": "None",
"pyroclastic_flows_yesno": "Unknown",
"fatilities_yesno": "No",
"data_quality_products": "Moderate",
"comments": "The modern Hekla mountain did not exist",
"end_date_year_delta": "-1",
"injuries_count": "0",
"area_of_activity": "Unknown",
"evacuations_remarks": "",
"reported_cost_of_damage": "",
"explosive_eruption_type": "Magmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Large",
"volatile_content_co2": "-1",
"central_volcano_name": "",
"magma_composition": "Silicic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Moderate",
"evidence_dating_method": "Tephrochronology and radiocarbon dating",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "2",
"tephra_weight_maxval": "-1",
"end_date_year": "-1",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "1200",
"bd_magma": "2400",
"bulk_dre_volume_minval": "0.5",
"central_volcano_subtype": "Unknown",
"start_date_year": "-1900",
"latitude": 63.992,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "Yes"
},
{
"fatilities_count": "0",
"central_volcano_type": "Unknown",
"start_date_year_delta": "-1",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "2.5",
"pyroclastic_flows_km3": "-1",
"lava_volume_maxval": "-1",
"eruption_location": "Central volcano",
"vei_maximum": "6",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "No",
"volatile_content_so2": "-1",
"data_quality_impact": "",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "-1",
"start_date_day": "-1",
"eruption_scenario": "Largest known",
"vei_minimum": "6",
"bd_tephra": "0.6",
"ref": "Larsen and Thorarinsson 1977, Larsen et al. 2013",
"id_eruption": "HEK-4",
"tephra_layer_name": "Hekla-4",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "Unknown",
"tephra_volume_minval": "10",
"tephra_volume_maxval": "-1",
"longitude": -19.667,
"magnitude_expl_phase_minval": "5.78",
"alternative_name": "",
"id_volcano": "HEK",
"evacuations_count": "0",
"external_water": "None",
"pyroclastic_flows_yesno": "Unknown",
"fatilities_yesno": "No",
"data_quality_products": "Moderate",
"comments": "The modern Hekla mountain did not exist",
"end_date_year_delta": "-1",
"injuries_count": "0",
"area_of_activity": "Unknown",
"evacuations_remarks": "",
"reported_cost_of_damage": "",
"explosive_eruption_type": "Magmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Unknown",
"volatile_content_co2": "-1",
"central_volcano_name": "",
"magma_composition": "Silicic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Moderate",
"evidence_dating_method": "Tephrochronology and radiocarbon dating",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "10",
"tephra_weight_maxval": "-1",
"end_date_year": "-1",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "6000",
"bd_magma": "2400",
"bulk_dre_volume_minval": "2.5",
"central_volcano_subtype": "Unknown",
"start_date_year": "-2300",
"latitude": 63.992,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "Yes"
},
{
"fatilities_count": "0",
"central_volcano_type": "Unknown",
"start_date_year_delta": "-1",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.25",
"pyroclastic_flows_km3": "-1",
"lava_volume_maxval": "-1",
"eruption_location": "Central volcano",
"vei_maximum": "5",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "No",
"volatile_content_so2": "-1",
"data_quality_impact": "",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "-1",
"start_date_day": "-1",
"eruption_scenario": "Large",
"vei_minimum": "5",
"bd_tephra": "0.6",
"ref": "Gudmundsdóttir et al. 2011",
"id_eruption": "HEK-O",
"tephra_layer_name": "Hekla-Ö",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "Unknown",
"tephra_volume_minval": "1",
"tephra_volume_maxval": "-1",
"longitude": -19.667,
"magnitude_expl_phase_minval": "4.78",
"alternative_name": "",
"id_volcano": "HEK",
"evacuations_count": "0",
"external_water": "None",
"pyroclastic_flows_yesno": "Unknown",
"fatilities_yesno": "No",
"data_quality_products": "Moderate",
"comments": "The modern Hekla mountain did not exist",
"end_date_year_delta": "-1",
"injuries_count": "0",
"area_of_activity": "Unknown",
"evacuations_remarks": "",
"reported_cost_of_damage": "",
"explosive_eruption_type": "Magmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Unknown",
"volatile_content_co2": "-1",
"central_volcano_name": "",
"magma_composition": "Silicic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Moderate",
"evidence_dating_method": "Tephrochronology and radiocarbon dating",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "1",
"tephra_weight_maxval": "-1",
"end_date_year": "-1",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "600",
"bd_magma": "2400",
"bulk_dre_volume_minval": "0.25",
"central_volcano_subtype": "Unknown",
"start_date_year": "-4100",
"latitude": 63.992,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "Yes"
},
{
"fatilities_count": "0",
"central_volcano_type": "Unknown",
"start_date_year_delta": "-1",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.75",
"pyroclastic_flows_km3": "-1",
"lava_volume_maxval": "-1",
"eruption_location": "Central volcano",
"vei_maximum": "5",
"id_activity_smithsonian": "",
"injuries_remarks": "",
"property_damage": "No",
"volatile_content_so2": "-1",
"data_quality_impact": "",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "-1",
"start_date_day": "-1",
"eruption_scenario": "Large",
"vei_minimum": "5",
"bd_tephra": "0.6",
"ref": "Larsen and Thorarinsson 1977",
"id_eruption": "HEK-5",
"tephra_layer_name": "Hekla-5",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "Unknown",
"tephra_volume_minval": "3",
"tephra_volume_maxval": "-1",
"longitude": -19.667,
"magnitude_expl_phase_minval": "5.26",
"alternative_name": "",
"id_volcano": "HEK",
"evacuations_count": "0",
"external_water": "None",
"pyroclastic_flows_yesno": "Unknown",
"fatilities_yesno": "No",
"data_quality_products": "Moderate",
"comments": "The modern Hekla mountain did not exist",
"end_date_year_delta": "-1",
"injuries_count": "0",
"area_of_activity": "Unknown",
"evacuations_remarks": "",
"reported_cost_of_damage": "",
"explosive_eruption_type": "Magmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Unknown",
"volatile_content_co2": "-1",
"central_volcano_name": "",
"magma_composition": "Silicic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Moderate",
"evidence_dating_method": "Tephrochronology and radiocarbon dating",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "3",
"tephra_weight_maxval": "-1",
"end_date_year": "-1",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "1800",
"bd_magma": "2400",
"bulk_dre_volume_minval": "0.75",
"central_volcano_subtype": "Unknown",
"start_date_year": "-5100",
"latitude": 63.992,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "Yes"
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "0",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "0",
"eruption_type": "Unconfirmed eruption",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "0",
"id_activity_smithsonian": "Smithsonian ID not assigned",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "7",
"start_date_day": "9",
"eruption_scenario": "Unconfirmed",
"vei_minimum": "0",
"bd_tephra": "0",
"ref": "",
"id_eruption": "KAT_2011",
"tephra_layer_name": "no tephra",
"length_of_explosive_phases": "None",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "Unknown",
"tephra_volume_minval": "0",
"tephra_volume_maxval": "0",
"longitude": -19.117,
"magnitude_expl_phase_minval": "0",
"alternative_name": "",
"id_volcano": "KAT",
"evacuations_count": "0",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Good",
"comments": "",
"end_date_year_delta": "0",
"injuries_count": "0",
"area_of_activity": "Caldera",
"evacuations_remarks": "",
"reported_cost_of_damage": "Important bridge on the ring road. Closure of the ring road for days",
"explosive_eruption_type": "None",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "no tephra",
"floods": "Very small",
"volatile_content_co2": "-1",
"central_volcano_name": "Katla",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations (Jökulhlaup)",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "0",
"tephra_weight_maxval": "0",
"end_date_year": "2011",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "0",
"bd_magma": "-1",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "2011",
"latitude": 63.633,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "0",
"dispersal_map": "No"
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "0",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "0",
"eruption_type": "Unconfirmed eruption",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "0",
"id_activity_smithsonian": "12679",
"injuries_remarks": "",
"property_damage": "No",
"volatile_content_so2": "-1",
"data_quality_impact": "",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "7",
"start_date_day": "17",
"eruption_scenario": "Unconfirmed",
"vei_minimum": "0",
"bd_tephra": "0",
"ref": "",
"id_eruption": "KAT_1999",
"tephra_layer_name": "no tephra",
"length_of_explosive_phases": "None",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "Unknown",
"tephra_volume_minval": "0",
"tephra_volume_maxval": "0",
"longitude": -19.117,
"magnitude_expl_phase_minval": "0",
"alternative_name": "",
"id_volcano": "KAT",
"evacuations_count": "0",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Good",
"comments": "",
"end_date_year_delta": "0",
"injuries_count": "0",
"area_of_activity": "Caldera",
"evacuations_remarks": "",
"reported_cost_of_damage": "",
"explosive_eruption_type": "None",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "no tephra",
"floods": "Very small",
"volatile_content_co2": "-1",
"central_volcano_name": "Katla",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations (Jökulhlaup)",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "0",
"tephra_weight_maxval": "0",
"end_date_year": "1999",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "0",
"bd_magma": "-1",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1999",
"latitude": 63.633,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "0",
"dispersal_map": "No"
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "0",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "0",
"eruption_type": "Unconfirmed eruption",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "0",
"id_activity_smithsonian": "12678",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "6",
"start_date_day": "25",
"eruption_scenario": "Unconfirmed",
"vei_minimum": "0",
"bd_tephra": "0",
"ref": "",
"id_eruption": "KAT_1955",
"tephra_layer_name": "no tephra",
"length_of_explosive_phases": "None",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "Unknown",
"tephra_volume_minval": "0",
"tephra_volume_maxval": "0",
"longitude": -19.117,
"magnitude_expl_phase_minval": "0",
"alternative_name": "",
"id_volcano": "KAT",
"evacuations_count": "0",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Good",
"comments": "",
"end_date_year_delta": "0",
"injuries_count": "0",
"area_of_activity": "Caldera",
"evacuations_remarks": "",
"reported_cost_of_damage": "Bridge",
"explosive_eruption_type": "None",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "no tephra",
"floods": "Very small",
"volatile_content_co2": "-1",
"central_volcano_name": "Katla",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations (Jökulhlaup)",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "0",
"tephra_weight_maxval": "0",
"end_date_year": "1955",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "0",
"bd_magma": "-1",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1955",
"latitude": 63.633,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "0",
"dispersal_map": "No"
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "4.8",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "0.7",
"eruption_type": "Explosive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.23",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "4",
"id_activity_smithsonian": "12677",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Good",
"pyroclastic_flows_remarks": "",
"end_date_month": "11",
"start_date_month": "10",
"start_date_day": "12",
"eruption_scenario": "Large",
"vei_minimum": "4",
"bd_tephra": "0.9",
"ref": "Thorarinsson 1975, Larsen 2000",
"id_eruption": "KAT_1918",
"tephra_layer_name": "K-1918",
"length_of_explosive_phases": "Days",
"tephra_dre_volume_maxval": "0.23",
"previous_repose_years": "58",
"tephra_volume_minval": "0.7",
"tephra_volume_maxval": "0.7",
"longitude": -19.117,
"magnitude_expl_phase_minval": "4.8",
"alternative_name": "",
"id_volcano": "KAT",
"evacuations_count": "-1",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Moderate",
"comments": "TGSD work in progress",
"end_date_year_delta": "0",
"injuries_count": "0",
"area_of_activity": "Caldera",
"evacuations_remarks": "Several farms abandoned temporally or permanently",
"reported_cost_of_damage": "Pasture, livestock, bridge",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Very large",
"volatile_content_co2": "-1",
"central_volcano_name": "Katla",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "0.23",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "0.7",
"tephra_weight_maxval": "630",
"end_date_year": "1918",
"fatalities_remarks": "",
"evacuations_yesno": "Yes",
"tephra_weight_minval": "630",
"bd_magma": "2800",
"bulk_dre_volume_minval": "0.23",
"central_volcano_subtype": "",
"start_date_year": "1918",
"latitude": 63.633,
"tgds_avg_gs": "",
"end_date_day": "4",
"column_max_height_km": "14",
"dispersal_map": "Yes"
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "3.95",
"isopach_map": "",
"bulk_deposit_volume_maxval": "0.1",
"eruption_type": "Explosive",
"injuries_yesno": "No",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.003",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "3",
"id_activity_smithsonian": "12676",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Poor",
"pyroclastic_flows_remarks": "",
"end_date_month": "5",
"start_date_month": "5",
"start_date_day": "8",
"eruption_scenario": "Small",
"vei_minimum": "3",
"bd_tephra": "0.9",
"ref": "Thorarinsson 1975, Larsen 2000",
"id_eruption": "KAT_1860",
"tephra_layer_name": "K-1860",
"length_of_explosive_phases": "Days",
"tephra_dre_volume_maxval": "0.03",
"previous_repose_years": "37",
"tephra_volume_minval": "0.01",
"tephra_volume_maxval": "0.1",
"longitude": -19.117,
"magnitude_expl_phase_minval": "2.95",
"alternative_name": "",
"id_volcano": "KAT",
"evacuations_count": "0",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Poor",
"comments": "",
"end_date_year_delta": "0",
"injuries_count": "0",
"area_of_activity": "Caldera",
"evacuations_remarks": "",
"reported_cost_of_damage": "Pasture, livestock",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Moderate",
"volatile_content_co2": "-1",
"central_volcano_name": "Katla",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "0.03",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "0.01",
"tephra_weight_maxval": "90",
"end_date_year": "1860",
"fatalities_remarks": "",
"evacuations_yesno": "No",
"tephra_weight_minval": "9",
"bd_magma": "2800",
"bulk_dre_volume_minval": "0.003",
"central_volcano_subtype": "",
"start_date_year": "1860",
"latitude": 63.633,
"tgds_avg_gs": "",
"end_date_day": "27",
"column_max_height_km": "-1",
"dispersal_map": ""
},
{
"fatilities_count": "3",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "3.95",
"isopach_map": "",
"bulk_deposit_volume_maxval": "0.1",
"eruption_type": "Explosive",
"injuries_yesno": "Yes",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.003",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "3",
"id_activity_smithsonian": "12675",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Poor",
"pyroclastic_flows_remarks": "",
"end_date_month": "7",
"start_date_month": "6",
"start_date_day": "26",
"eruption_scenario": "Small",
"vei_minimum": "3",
"bd_tephra": "0.9",
"ref": "Thorarinsson 1975, Larsen 2000",
"id_eruption": "KAT_1823",
"tephra_layer_name": "K-1823",
"length_of_explosive_phases": "Days",
"tephra_dre_volume_maxval": "0.03",
"previous_repose_years": "68",
"tephra_volume_minval": "0.01",
"tephra_volume_maxval": "0.1",
"longitude": -19.117,
"magnitude_expl_phase_minval": "2.95",
"alternative_name": "",
"id_volcano": "KAT",
"evacuations_count": "-1",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "Yes",
"data_quality_products": "Poor",
"comments": "",
"end_date_year_delta": "0",
"injuries_count": "-1",
"area_of_activity": "Caldera",
"evacuations_remarks": "One farm permanently abandoned",
"reported_cost_of_damage": "Pasture, livestock",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Large",
"volatile_content_co2": "-1",
"central_volcano_name": "Katla",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "0.03",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "0.01",
"tephra_weight_maxval": "90",
"end_date_year": "1823",
"fatalities_remarks": "Drowned in a flood in the aftermath of the eruption",
"evacuations_yesno": "Yes",
"tephra_weight_minval": "9",
"bd_magma": "2800",
"bulk_dre_volume_minval": "0.003",
"central_volcano_subtype": "",
"start_date_year": "1823",
"latitude": 63.633,
"tgds_avg_gs": "",
"end_date_day": "23",
"column_max_height_km": "-1",
"dispersal_map": ""
},
{
"fatilities_count": "2",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "5.13",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "1.5",
"eruption_type": "Explosive",
"injuries_yesno": "Yes",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.26",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "5",
"id_activity_smithsonian": "12674",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Good",
"pyroclastic_flows_remarks": "",
"end_date_month": "2",
"start_date_month": "10",
"start_date_day": "17",
"eruption_scenario": "Large",
"vei_minimum": "4",
"bd_tephra": "0.9",
"ref": "Thorarinsson 1975, 1980, Larsen 2010",
"id_eruption": "KAT_1755",
"tephra_layer_name": "K-1755",
"length_of_explosive_phases": "Days",
"tephra_dre_volume_maxval": "0.48",
"previous_repose_years": "34",
"tephra_volume_minval": "0.8",
"tephra_volume_maxval": "1.5",
"longitude": -19.117,
"magnitude_expl_phase_minval": "4.86",
"alternative_name": "",
"id_volcano": "KAT",
"evacuations_count": "-1",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "Yes",
"data_quality_products": "Good",
"comments": "Min value for tephra volume is based on deposits on-land. Max value for tephra deposit is estimated.",
"end_date_year_delta": "0",
"injuries_count": "-1",
"area_of_activity": "Caldera",
"evacuations_remarks": "Many farms (about 50) abandoned temporally or permanently",
"reported_cost_of_damage": "Pasture, livestock",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Very large",
"volatile_content_co2": "-1",
"central_volcano_name": "Katla",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "0.48",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "0.8",
"tephra_weight_maxval": "1350",
"end_date_year": "1756",
"fatalities_remarks": "Lightning",
"evacuations_yesno": "Yes",
"tephra_weight_minval": "720",
"bd_magma": "2800",
"bulk_dre_volume_minval": "0.26",
"central_volcano_subtype": "",
"start_date_year": "1755",
"latitude": 63.633,
"tgds_avg_gs": "",
"end_date_day": "13",
"column_max_height_km": "-1",
"dispersal_map": "Yes"
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "4.65",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "0.5",
"eruption_type": "Explosive",
"injuries_yesno": "Unknown",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.11",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "4",
"id_activity_smithsonian": "12673",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Good",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "5",
"start_date_day": "11",
"eruption_scenario": "Moderate",
"vei_minimum": "4",
"bd_tephra": "0.9",
"ref": "Thorarinsson 1955, Larsen 2010",
"id_eruption": "KAT_1721",
"tephra_layer_name": "K-1721",
"length_of_explosive_phases": "Days",
"tephra_dre_volume_maxval": "0.16",
"previous_repose_years": "61",
"tephra_volume_minval": "0.33",
"tephra_volume_maxval": "0.5",
"longitude": -19.117,
"magnitude_expl_phase_minval": "4.47",
"alternative_name": "",
"id_volcano": "KAT",
"evacuations_count": "-1",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Moderate",
"comments": "Min value for tephra volume is based on deposits on-land. Max value for tephra deposit is estimated",
"end_date_year_delta": "0",
"injuries_count": "-1",
"area_of_activity": "Caldera",
"evacuations_remarks": "One farm temporarily abandoned",
"reported_cost_of_damage": "Pasture, livestock",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Very large",
"volatile_content_co2": "-1",
"central_volcano_name": "Katla",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "0.16",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "0.33",
"tephra_weight_maxval": "450",
"end_date_year": "1721",
"fatalities_remarks": "",
"evacuations_yesno": "Yes",
"tephra_weight_minval": "297",
"bd_magma": "2800",
"bulk_dre_volume_minval": "0.11",
"central_volcano_subtype": "",
"start_date_year": "1721",
"latitude": 63.633,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "Yes"
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "4.45",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "0.31",
"eruption_type": "Explosive",
"injuries_yesno": "Unknown",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.08",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "4",
"id_activity_smithsonian": "12672",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Good",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "11",
"start_date_day": "3",
"eruption_scenario": "Moderate",
"vei_minimum": "4",
"bd_tephra": "0.9",
"ref": "Thorarinsson 1975, 1980, Larsen 2010",
"id_eruption": "KAT_1660",
"tephra_layer_name": "K-1660",
"length_of_explosive_phases": "Days",
"tephra_dre_volume_maxval": "0.1",
"previous_repose_years": "35",
"tephra_volume_minval": "0.26",
"tephra_volume_maxval": "0.31",
"longitude": -19.117,
"magnitude_expl_phase_minval": "4.37",
"alternative_name": "",
"id_volcano": "KAT",
"evacuations_count": "-1",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Moderate",
"comments": "Eruption date by Julian calendar. Min value for tephra volume is based on deposits on-land. Max value for tephra deposit is estimated",
"end_date_year_delta": "0",
"injuries_count": "-1",
"area_of_activity": "Caldera",
"evacuations_remarks": "Several farms abandoned temporally or relocated",
"reported_cost_of_damage": "Farm, church, livestock",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Very large",
"volatile_content_co2": "-1",
"central_volcano_name": "Katla",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "0.1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "0.26",
"tephra_weight_maxval": "279",
"end_date_year": "1661",
"fatalities_remarks": "",
"evacuations_yesno": "Yes",
"tephra_weight_minval": "234",
"bd_magma": "2800",
"bulk_dre_volume_minval": "0.08",
"central_volcano_subtype": "",
"start_date_year": "1660",
"latitude": 63.633,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "Yes"
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "4.8",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "0.7",
"eruption_type": "Explosive",
"injuries_yesno": "Unknown",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.16",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "4",
"id_activity_smithsonian": "12671",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Good",
"pyroclastic_flows_remarks": "",
"end_date_month": "9",
"start_date_month": "9",
"start_date_day": "2",
"eruption_scenario": "Large",
"vei_minimum": "4",
"bd_tephra": "0.9",
"ref": "Thorarinsson 1975, Larsen 2010",
"id_eruption": "KAT_1625",
"tephra_layer_name": "K-1625",
"length_of_explosive_phases": "Days",
"tephra_dre_volume_maxval": "0.23",
"previous_repose_years": "13",
"tephra_volume_minval": "0.5",
"tephra_volume_maxval": "0.7",
"longitude": -19.117,
"magnitude_expl_phase_minval": "4.65",
"alternative_name": "",
"id_volcano": "KAT",
"evacuations_count": "-1",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Good",
"comments": "Eruption date by Julian calendar. Min value for tephra volume is based on deposits on-land. Max value for tephra deposit is estimated",
"end_date_year_delta": "0",
"injuries_count": "-1",
"area_of_activity": "Caldera",
"evacuations_remarks": "",
"reported_cost_of_damage": "Pasture",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Very large",
"volatile_content_co2": "-1",
"central_volcano_name": "Katla",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "0.23",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "0.5",
"tephra_weight_maxval": "630",
"end_date_year": "1625",
"fatalities_remarks": "",
"evacuations_yesno": "Yes",
"tephra_weight_minval": "450",
"bd_magma": "2800",
"bulk_dre_volume_minval": "0.16",
"central_volcano_subtype": "",
"start_date_year": "1625",
"latitude": 63.633,
"tgds_avg_gs": "",
"end_date_day": "14",
"column_max_height_km": "-1",
"dispersal_map": "Yes"
},
{
"fatilities_count": "0",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "3.65",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "0.05",
"eruption_type": "Explosive",
"injuries_yesno": "Unknown",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.01",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "3",
"id_activity_smithsonian": "12670",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Moderate",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "10",
"start_date_day": "12",
"eruption_scenario": "Small",
"vei_minimum": "3",
"bd_tephra": "0.9",
"ref": "Thorarinsson 1975, Larsen 2010",
"id_eruption": "KAT_1612",
"tephra_layer_name": "K-1612",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "0.02",
"previous_repose_years": "32",
"tephra_volume_minval": "0.04",
"tephra_volume_maxval": "0.05",
"longitude": -19.117,
"magnitude_expl_phase_minval": "3.56",
"alternative_name": "",
"id_volcano": "KAT",
"evacuations_count": "-1",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "No",
"data_quality_products": "Moderate",
"comments": "Eruption date by Julian calendar. Min value for tephra volume is based on deposits on-land. Max value for tephra deposit is estimated",
"end_date_year_delta": "-1",
"injuries_count": "-1",
"area_of_activity": "Caldera",
"evacuations_remarks": "",
"reported_cost_of_damage": "Unknown",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Moderate",
"volatile_content_co2": "-1",
"central_volcano_name": "Katla",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "0.02",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "0.04",
"tephra_weight_maxval": "45",
"end_date_year": "-1",
"fatalities_remarks": "",
"evacuations_yesno": "Unknown",
"tephra_weight_minval": "36",
"bd_magma": "2800",
"bulk_dre_volume_minval": "0.01",
"central_volcano_subtype": "",
"start_date_year": "1612",
"latitude": 63.633,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "Yes"
},
{
"fatilities_count": "Unknown",
"central_volcano_type": "Caldera",
"start_date_year_delta": "1",
"magnitude_expl_phase_maxval": "3.95",
"isopach_map": "",
"bulk_deposit_volume_maxval": "0.1",
"eruption_type": "Explosive",
"injuries_yesno": "Unknown",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.003",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "3",
"id_activity_smithsonian": "12669",
"injuries_remarks": "",
"property_damage": "Unknown",
"volatile_content_so2": "-1",
"data_quality_impact": "Moderate",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "8",
"start_date_day": "11",
"eruption_scenario": "Small",
"vei_minimum": "3",
"bd_tephra": "0.9",
"ref": "Thorarinsson 1975, Larsen 2000",
"id_eruption": "KAT_1580",
"tephra_layer_name": "K-1580",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "0.03",
"previous_repose_years": "80",
"tephra_volume_minval": "0.01",
"tephra_volume_maxval": "0.1",
"longitude": -19.117,
"magnitude_expl_phase_minval": "2.95",
"alternative_name": "",
"id_volcano": "KAT",
"evacuations_count": "-1",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "Unknown",
"data_quality_products": "Poor",
"comments": "Eruption date by Julian calendar",
"end_date_year_delta": "-1",
"injuries_count": "-1",
"area_of_activity": "Caldera",
"evacuations_remarks": "",
"reported_cost_of_damage": "Unknown",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Moderate",
"volatile_content_co2": "-1",
"central_volcano_name": "Katla",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "0.03",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "0.01",
"tephra_weight_maxval": "90",
"end_date_year": "-1",
"fatalities_remarks": "",
"evacuations_yesno": "Unknown",
"tephra_weight_minval": "9",
"bd_magma": "2800",
"bulk_dre_volume_minval": "0.003",
"central_volcano_subtype": "",
"start_date_year": "1580",
"latitude": 63.633,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": ""
},
{
"fatilities_count": "Unknown",
"central_volcano_type": "Caldera",
"start_date_year_delta": "5",
"magnitude_expl_phase_maxval": "4.8",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "0.7",
"eruption_type": "Explosive",
"injuries_yesno": "Unknown",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.16",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "4",
"id_activity_smithsonian": "12667",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Good",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "-1",
"start_date_day": "-1",
"eruption_scenario": "Large",
"vei_minimum": "4",
"bd_tephra": "0.9",
"ref": "Thorarinsson 1975, Larsen 2010",
"id_eruption": "KAT_1500",
"tephra_layer_name": "K~1500",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "0.23",
"previous_repose_years": "Unknown",
"tephra_volume_minval": "0.5",
"tephra_volume_maxval": "0.7",
"longitude": -19.117,
"magnitude_expl_phase_minval": "4.65",
"alternative_name": "",
"id_volcano": "KAT",
"evacuations_count": "-1",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "Unknown",
"data_quality_products": "Moderate/good",
"comments": "Start year uncertain. Min value for tephra volume is based on deposits on-land. Max value for tephra deposit is estimated",
"end_date_year_delta": "-1",
"injuries_count": "-1",
"area_of_activity": "Caldera",
"evacuations_remarks": "At least one farm permanently abandoned",
"reported_cost_of_damage": "Farm",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Large",
"volatile_content_co2": "-1",
"central_volcano_name": "Katla",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "0.23",
"data_quality_eruption_date": "Moderate/good",
"evidence_dating_method": "Tephrochronology",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "0.5",
"tephra_weight_maxval": "630",
"end_date_year": "-1",
"fatalities_remarks": "",
"evacuations_yesno": "Yes",
"tephra_weight_minval": "450",
"bd_magma": "2800",
"bulk_dre_volume_minval": "0.16",
"central_volcano_subtype": "",
"start_date_year": "1500",
"latitude": 63.633,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "Yes"
},
{
"fatilities_count": "Unknown",
"central_volcano_type": "Caldera",
"start_date_year_delta": "20",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "Unknown",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "-1",
"id_activity_smithsonian": "12666",
"injuries_remarks": "",
"property_damage": "Unknown",
"volatile_content_so2": "-1",
"data_quality_impact": "Poor",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "-1",
"start_date_day": "-1",
"eruption_scenario": "Small",
"vei_minimum": "-1",
"bd_tephra": "-1",
"ref": "Larsen 2000",
"id_eruption": "KAT_1480",
"tephra_layer_name": "K~1480",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "Unknown",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -19.117,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "KAT",
"evacuations_count": "-1",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "Unknown",
"data_quality_products": "Poor",
"comments": "",
"end_date_year_delta": "-1",
"injuries_count": "-1",
"area_of_activity": "Caldera",
"evacuations_remarks": "",
"reported_cost_of_damage": "Unknown",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Unknown",
"volatile_content_co2": "-1",
"central_volcano_name": "Katla",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Moderate",
"evidence_dating_method": "Tephrochronology",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "-1",
"fatalities_remarks": "",
"evacuations_yesno": "Unknown",
"tephra_weight_minval": "-1",
"bd_magma": "-1",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1480",
"latitude": 63.633,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "Unknown",
"central_volcano_type": "Caldera",
"start_date_year_delta": "20",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "Unknown",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "-1",
"id_activity_smithsonian": "19950",
"injuries_remarks": "",
"property_damage": "Unknown",
"volatile_content_so2": "-1",
"data_quality_impact": "Moderate",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "-1",
"start_date_day": "-1",
"eruption_scenario": "Small",
"vei_minimum": "-1",
"bd_tephra": "-1",
"ref": "Larsen 2000",
"id_eruption": "KAT_1440",
"tephra_layer_name": "K~1440",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "24",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -19.117,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "KAT",
"evacuations_count": "-1",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "Unknown",
"data_quality_products": "Poor",
"comments": "Start year and repose interval uncertain",
"end_date_year_delta": "-1",
"injuries_count": "-1",
"area_of_activity": "Caldera",
"evacuations_remarks": "",
"reported_cost_of_damage": "Unknown",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Unknown",
"volatile_content_co2": "-1",
"central_volcano_name": "Katla",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Moderate",
"evidence_dating_method": "Tephrochronology",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "-1",
"fatalities_remarks": "",
"evacuations_yesno": "Unknown",
"tephra_weight_minval": "-1",
"bd_magma": "-1",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1440",
"latitude": 63.633,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "Unknown",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "4.49",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "0.34",
"eruption_type": "Explosive",
"injuries_yesno": "Unknown",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.09",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "4",
"id_activity_smithsonian": "19949",
"injuries_remarks": "",
"property_damage": "Unknown",
"volatile_content_so2": "-1",
"data_quality_impact": "Moderate",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "-1",
"start_date_day": "-1",
"eruption_scenario": "Unknown",
"vei_minimum": "4",
"bd_tephra": "0.9",
"ref": "Thorarinsson 1975, Larsen 2000",
"id_eruption": "KAT_1416",
"tephra_layer_name": "K-1416",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "0.11",
"previous_repose_years": "59",
"tephra_volume_minval": "0.29",
"tephra_volume_maxval": "0.34",
"longitude": -19.117,
"magnitude_expl_phase_minval": "4.42",
"alternative_name": "",
"id_volcano": "KAT",
"evacuations_count": "-1",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "Unknown",
"data_quality_products": "Moderate",
"comments": "Repose interval uncertain",
"end_date_year_delta": "-1",
"injuries_count": "-1",
"area_of_activity": "Caldera",
"evacuations_remarks": "",
"reported_cost_of_damage": "Unknown",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Unknown",
"volatile_content_co2": "-1",
"central_volcano_name": "Katla",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "0.11",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "0.29",
"tephra_weight_maxval": "306",
"end_date_year": "-1",
"fatalities_remarks": "",
"evacuations_yesno": "Unknown",
"tephra_weight_minval": "261",
"bd_magma": "2800",
"bulk_dre_volume_minval": "0.09",
"central_volcano_subtype": "",
"start_date_year": "1416",
"latitude": 63.633,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "Yes"
},
{
"fatilities_count": "Unknown",
"central_volcano_type": "Caldera",
"start_date_year_delta": "3",
"magnitude_expl_phase_maxval": "4.43",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "0.3",
"eruption_type": "Explosive",
"injuries_yesno": "Unknown",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.06",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "4",
"id_activity_smithsonian": "19948",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Good",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "-1",
"start_date_day": "-1",
"eruption_scenario": "Moderate",
"vei_minimum": "4",
"bd_tephra": "0.9",
"ref": "Einarsson et al. 1980, Larsen 2000",
"id_eruption": "KAT_1357",
"tephra_layer_name": "K~1357",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "0.1",
"previous_repose_years": "95",
"tephra_volume_minval": "0.2",
"tephra_volume_maxval": "0.3",
"longitude": -19.117,
"magnitude_expl_phase_minval": "4.26",
"alternative_name": "",
"id_volcano": "KAT",
"evacuations_count": "-1",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "Unknown",
"data_quality_products": "Good",
"comments": "Start year and repose interval uncertain",
"end_date_year_delta": "-1",
"injuries_count": "-1",
"area_of_activity": "Caldera",
"evacuations_remarks": "Several farms abandoned temporally or permanently",
"reported_cost_of_damage": "Pasture",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Unknown",
"volatile_content_co2": "-1",
"central_volcano_name": "Katla",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "0.1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "0.2",
"tephra_weight_maxval": "270",
"end_date_year": "-1",
"fatalities_remarks": "",
"evacuations_yesno": "Yes",
"tephra_weight_minval": "180",
"bd_magma": "2800",
"bulk_dre_volume_minval": "0.06",
"central_volcano_subtype": "",
"start_date_year": "1357",
"latitude": 63.633,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "Yes"
},
{
"fatilities_count": "Unknown",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "4.73",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "0.6",
"eruption_type": "Explosive",
"injuries_yesno": "Unknown",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.15",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "4",
"id_activity_smithsonian": "19946",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Good",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "-1",
"start_date_day": "-1",
"eruption_scenario": "Moderate, Large",
"vei_minimum": "4",
"bd_tephra": "0.9",
"ref": "Thorarinsson 1975, Larsen 2010",
"id_eruption": "KAT_1262",
"tephra_layer_name": "K-1262",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "0.19",
"previous_repose_years": "17",
"tephra_volume_minval": "0.48",
"tephra_volume_maxval": "0.6",
"longitude": -19.117,
"magnitude_expl_phase_minval": "4.64",
"alternative_name": "",
"id_volcano": "KAT",
"evacuations_count": "-1",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "Unknown",
"data_quality_products": "Moderate/good",
"comments": "Min value for tephra volume is based on deposits on-land. Max value for tephra deposit is estimated",
"end_date_year_delta": "-1",
"injuries_count": "-1",
"area_of_activity": "Caldera",
"evacuations_remarks": "",
"reported_cost_of_damage": "Pasture",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Unknown",
"volatile_content_co2": "-1",
"central_volcano_name": "Katla",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "0.19",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "0.48",
"tephra_weight_maxval": "540",
"end_date_year": "-1",
"fatalities_remarks": "",
"evacuations_yesno": "Unknown",
"tephra_weight_minval": "432",
"bd_magma": "2800",
"bulk_dre_volume_minval": "0.15",
"central_volcano_subtype": "",
"start_date_year": "1262",
"latitude": 63.633,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "Yes"
},
{
"fatilities_count": "Unknown",
"central_volcano_type": "Caldera",
"start_date_year_delta": "0",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "Unknown",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "-1",
"id_activity_smithsonian": "19945",
"injuries_remarks": "",
"property_damage": "Unknown",
"volatile_content_so2": "-1",
"data_quality_impact": "Poor",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "-1",
"start_date_day": "-1",
"eruption_scenario": "Small",
"vei_minimum": "-1",
"bd_tephra": "-1",
"ref": "Thorarinsson 1975, Larsen 2000",
"id_eruption": "KAT_1245",
"tephra_layer_name": "K-1245",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "66",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -19.117,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "KAT",
"evacuations_count": "-1",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "Unknown",
"data_quality_products": "Poor",
"comments": "Repose interval uncertain",
"end_date_year_delta": "-1",
"injuries_count": "-1",
"area_of_activity": "Caldera",
"evacuations_remarks": "",
"reported_cost_of_damage": "Unknown",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Unknown",
"volatile_content_co2": "-1",
"central_volcano_name": "Katla",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "-1",
"fatalities_remarks": "",
"evacuations_yesno": "Unknown",
"tephra_weight_minval": "-1",
"bd_magma": "-1",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1245",
"latitude": 63.633,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "Unknown",
"central_volcano_type": "Caldera",
"start_date_year_delta": "2",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "Unknown",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "-1",
"id_activity_smithsonian": "19943",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "-1",
"data_quality_impact": "Poor",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "-1",
"start_date_day": "-1",
"eruption_scenario": "Small",
"vei_minimum": "-1",
"bd_tephra": "-1",
"ref": "Thorarinsson 1975, Larsen 2000",
"id_eruption": "KAT_1179",
"tephra_layer_name": "K~1179",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "Unknown",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -19.117,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "KAT",
"evacuations_count": "-1",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "Unknown",
"data_quality_products": "Poor",
"comments": "",
"end_date_year_delta": "-1",
"injuries_count": "-1",
"area_of_activity": "Caldera",
"evacuations_remarks": "Several farms permanently abandoned",
"reported_cost_of_damage": "Farms, churches",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Unknown",
"volatile_content_co2": "-1",
"central_volcano_name": "Katla",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Moderate",
"evidence_dating_method": "Historical Observations",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "-1",
"fatalities_remarks": "",
"evacuations_yesno": "Yes",
"tephra_weight_minval": "-1",
"bd_magma": "-1",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1179",
"latitude": 63.633,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "Unknown",
"central_volcano_type": "Caldera",
"start_date_year_delta": "20",
"magnitude_expl_phase_maxval": "-1",
"isopach_map": "No",
"bulk_deposit_volume_maxval": "-1",
"eruption_type": "Explosive",
"injuries_yesno": "Unknown",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "-1",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "-1",
"id_activity_smithsonian": "19942",
"injuries_remarks": "",
"property_damage": "Unknown",
"volatile_content_so2": "-1",
"data_quality_impact": "Poor",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "-1",
"start_date_day": "-1",
"eruption_scenario": "Small",
"vei_minimum": "-1",
"bd_tephra": "-1",
"ref": "Thorarinsson 1975, Larsen 2000",
"id_eruption": "KAT_1150",
"tephra_layer_name": "K~1150",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "-1",
"previous_repose_years": "Unknown",
"tephra_volume_minval": "-1",
"tephra_volume_maxval": "-1",
"longitude": -19.117,
"magnitude_expl_phase_minval": "-1",
"alternative_name": "",
"id_volcano": "KAT",
"evacuations_count": "-1",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "Unknown",
"data_quality_products": "Poor",
"comments": "",
"end_date_year_delta": "-1",
"injuries_count": "-1",
"area_of_activity": "Caldera",
"evacuations_remarks": "",
"reported_cost_of_damage": "Unknown",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Unknown",
"volatile_content_co2": "-1",
"central_volcano_name": "Katla",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "-1",
"data_quality_eruption_date": "Poor",
"evidence_dating_method": "Tephrochronology",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "-1",
"tephra_weight_maxval": "-1",
"end_date_year": "-1",
"fatalities_remarks": "",
"evacuations_yesno": "Unknown",
"tephra_weight_minval": "-1",
"bd_magma": "-1",
"bulk_dre_volume_minval": "-1",
"central_volcano_subtype": "",
"start_date_year": "1150",
"latitude": 63.633,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "No"
},
{
"fatilities_count": "Unknown",
"central_volcano_type": "Caldera",
"start_date_year_delta": "2",
"magnitude_expl_phase_maxval": "5.66",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "25.5",
"eruption_type": "Mixed",
"injuries_yesno": "Unknown",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "1.13",
"pyroclastic_flows_km3": "0.5",
"lava_volume_maxval": "19",
"eruption_location": "Fissure swarm, Central volcano",
"vei_maximum": "5",
"id_activity_smithsonian": "19938",
"injuries_remarks": "",
"property_damage": "Yes",
"volatile_content_so2": "219",
"data_quality_impact": "Good",
"pyroclastic_flows_remarks": "Hydroclastic flow",
"end_date_month": "-1",
"start_date_month": "-1",
"start_date_day": "-1",
"eruption_scenario": "Largest known",
"vei_minimum": "5",
"bd_tephra": "0.7",
"ref": "Larsen 2000, Thordarson et al. 2003",
"id_eruption": "KAT_934",
"tephra_layer_name": "E-934",
"length_of_explosive_phases": "Days to weeks",
"tephra_dre_volume_maxval": "1.63",
"previous_repose_years": "16",
"tephra_volume_minval": "4.5",
"tephra_volume_maxval": "6.5",
"longitude": -19.117,
"magnitude_expl_phase_minval": "5.5",
"alternative_name": "",
"id_volcano": "KAT",
"evacuations_count": "-1",
"external_water": "Groundwater, Glacier",
"pyroclastic_flows_yesno": "Yes",
"fatilities_yesno": "Yes",
"data_quality_products": "Good",
"comments": "Min value for tephra volume is based on deposits on-land. Max value for tephra deposit is estimated. Repose interval ±2 years",
"end_date_year_delta": "-1",
"injuries_count": "-1",
"area_of_activity": "Eldgjá fissure",
"evacuations_remarks": "Many farms abandoned temporally or permanently",
"reported_cost_of_damage": "Estates, pastures",
"explosive_eruption_type": "Phreatomagmatic, Magmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Very large",
"volatile_content_co2": "-1",
"central_volcano_name": "Katla",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "20.63",
"data_quality_eruption_date": "Good",
"evidence_dating_method": "Ice Core",
"lava_volume_minval": "18",
"bulk_deposit_volume_minval": "22.5",
"tephra_weight_maxval": "4550",
"end_date_year": "-1",
"fatalities_remarks": "Relocation of people resulted in fighting and some casualities",
"evacuations_yesno": "Yes",
"tephra_weight_minval": "3150",
"bd_magma": "2800",
"bulk_dre_volume_minval": "19.13",
"central_volcano_subtype": "",
"start_date_year": "934",
"latitude": 63.633,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "Yes"
},
{
"fatilities_count": "Unknown",
"central_volcano_type": "Caldera",
"start_date_year_delta": "5",
"magnitude_expl_phase_maxval": "4.53",
"isopach_map": "Yes",
"bulk_deposit_volume_maxval": "0.38",
"eruption_type": "Explosive",
"injuries_yesno": "Unknown",
"volatile_content_h2o": "-1",
"tephra_dre_volume_minval": "0.09",
"pyroclastic_flows_km3": "0",
"lava_volume_maxval": "0",
"eruption_location": "Central volcano",
"vei_maximum": "4",
"id_activity_smithsonian": "19937",
"injuries_remarks": "",
"property_damage": "Unknown",
"volatile_content_so2": "-1",
"data_quality_impact": "Moderate",
"pyroclastic_flows_remarks": "",
"end_date_month": "-1",
"start_date_month": "-1",
"start_date_day": "-1",
"eruption_scenario": "Moderate",
"vei_minimum": "4",
"bd_tephra": "0.9",
"ref": "Larsen 2000, 2010",
"id_eruption": "KAT_920",
"tephra_layer_name": "K~920",
"length_of_explosive_phases": "Unknown",
"tephra_dre_volume_maxval": "0.12",
"previous_repose_years": "Unknown",
"tephra_volume_minval": "0.27",
"tephra_volume_maxval": "0.38",
"longitude": -19.117,
"magnitude_expl_phase_minval": "4.39",
"alternative_name": "",
"id_volcano": "KAT",
"evacuations_count": "-1",
"external_water": "Glacier",
"pyroclastic_flows_yesno": "No",
"fatilities_yesno": "Unknown",
"data_quality_products": "Moderate/good",
"comments": "Start year uncertain. Min value for tephra volume is based on deposits on-land. Max value for tephra deposit is estimated",
"end_date_year_delta": "-1",
"injuries_count": "-1",
"area_of_activity": "Caldera",
"evacuations_remarks": "",
"reported_cost_of_damage": "Unknown",
"explosive_eruption_type": "Phreatomagmatic",
"start_time": "Unknown",
"tgds_numb_of_samp": "",
"aggregation": "",
"floods": "Unknown",
"volatile_content_co2": "-1",
"central_volcano_name": "Katla",
"magma_composition": "Basaltic",
"bulk_dre_volume_maxval": "0.12",
"data_quality_eruption_date": "Moderate/good",
"evidence_dating_method": "Tephrochronology",
"lava_volume_minval": "0",
"bulk_deposit_volume_minval": "0.27",
"tephra_weight_maxval": "342",
"end_date_year": "-1",
"fatalities_remarks": "",
"evacuations_yesno": "Unknown",
"tephra_weight_minval": "243",
"bd_magma": "2800",
"bulk_dre_volume_minval": "0.09",
"central_volcano_subtype": "",
"start_date_year": "920",
"latitude": 63.633,
"tgds_avg_gs": "",
"end_date_day": "-1",
"column_max_height_km": "-1",
"dispersal_map": "Yes"
}
],
"success": true
}