{"entry":{"slug":"world-holocene-volcanoes","kind":"dataset","title":"World Holocene volcanoes with significant eruption records","description":"Explore 257 Holocene volcanoes with significant eruption records in the NOAA NCEI database. Compare their locations on a world map.","topic":"Volcanoes","region":"World","updated":"2026-09-15","preview":"/library/world-holocene-volcanoes.339facff9b1b.webp","assetId":"world-holocene-volcanoes","sourcePage":"https://www.ncei.noaa.gov/products/natural-hazards/tsunamis-earthquakes-volcanoes/volcanoes","notes":["This map contains volcanoes with significant eruption records in the NOAA NCEI database. The selected records extend from 4360 BCE to 2025.","NOAA selects significant events because of their impact, size, or association with a tsunami or major earthquake. The selection omits many eruptions.","Records marked as eruptions are grouped by volcano identifier. Each point retains the first and last qualifying year and the number of qualifying events.","Use the points to compare volcanic locations and add notes about recorded events. The source was downloaded on 15 September 2026.","This selection contains volcanoes with significant eruptions recorded through 2025. Many Holocene volcanoes are absent. The map does not show current activity or hazard zones."],"related":["world-volcanoes-erupted-2000-2025"],"preset":{"color":"#2563eb","fillOpacity":0.28,"basemap":"carto","bounds":[-178.475,-62.957,177.18,65.715]}},"asset":{"id":"world-holocene-volcanoes","version":"441c18f5888d","url":"/library/world-holocene-volcanoes.441c18f5888d.geojson","sha256":"441c18f5888d0d3931485f2e05ffc0d92ff3d36d9592a34037bbd963293fdc4f","bytes":78321,"featureCount":257,"geometryTypes":["Point"],"source":{"name":"NOAA NCEI / World Data Service for Geophysics","url":"https://www.ncei.noaa.gov/products/natural-hazards/tsunamis-earthquakes-volcanoes/volcanoes","license":"CC0 1.0","licenseUrl":"https://catalog.data.gov/dataset/ncei-wds-global-significant-volcanic-eruptions-database-4360-bc-to-present","attribution":"NOAA National Centers for Environmental Information / World Data Service for Geophysics. Significant Volcanic Eruptions Database. Derived volcano point selection."},"fields":[{"name":"name","description":"Volcano name in the NOAA NCEI event record."},{"name":"volcano_id","description":"NOAA volcano location identifier."},{"name":"country","description":"Source country name."},{"name":"first_eruption_year","description":"Earliest qualifying significant eruption year. Negative years indicate BCE."},{"name":"last_eruption_year","description":"Latest qualifying significant eruption year within the selection period."},{"name":"event_count","description":"Number of qualifying significant eruption records at this volcano."},{"name":"source_url","description":"NOAA volcanic-event search. Use the volcano name to find its records."}]}}