{"links":{"self":"https://hifld.publicenvirodata.org/api/collections/hifld/datasets/historical-significant-earthquake-locations","collection":"https://hifld.publicenvirodata.org/api/collections/hifld"},"collection":{"name":"HIFLD","slug":"hifld","id":1,"description":"HIFLD (Homeland Infrastructure Foundation-Level Data) datasets","created_at":"2026-02-13T02:52:43.921817","updated_at":"2026-02-13T02:52:43.921841"},"dataset":{"name":"Historical Significant Earthquake Locations","slug":"historical-significant-earthquake-locations","tags":{"inventory_name":"historical-significant-earthquake-locations","categories":["Natural Hazards"]},"created_at":"2026-02-15T06:48:10.696273","updated_at":"2026-02-15T06:48:10.696296","id":3143,"description":"The Significant Earthquake Database is a global listing of over 5,700 earthquakes from 2150 BC to the present. A significant earthquake is classified as one that meets at least one of the following criteria: caused deaths, caused moderate damage (approximately $1 million or more), magnitude 7.5 or greater, Modified Mercalli Intensity (MMI) X or greater, or the earthquake generated a tsunami. The database provides information on the date and time of occurrence, latitude and longitude, focal depth, magnitude, maximum MMI intensity, and socio-economic data such as the total number of casualties, injuries, houses destroyed, and houses damaged, and $ dollage damage estimates. References, political geography, and additional comments are also provided for each earthquake. If the earthquake was associated with a tsunami or volcanic eruption, it is flagged and linked to the related tsunami event or significant volcanic eruption. More information about the Significant Earthquake Database at NCEI","collection_id":1,"files":[{"dataset_id":3143,"name":"historical-significant-earthquake-locations","id":4351,"description":"The Significant Earthquake Database is a global listing of over 5,700 earthquakes from 2150 BC to the present. A significant earthquake is classified as one that meets at least one of the following criteria: caused deaths, caused moderate damage (approximately $1 million or more), magnitude 7.5 or greater, Modified Mercalli Intensity (MMI) X or greater, or the earthquake generated a tsunami. The database provides information on the date and time of occurrence, latitude and longitude, focal depth, magnitude, maximum MMI intensity, and socio-economic data such as the total number of casualties, injuries, houses destroyed, and houses damaged, and $ dollage damage estimates. References, political geography, and additional comments are also provided for each earthquake. If the earthquake was associated with a tsunami or volcanic eruption, it is flagged and linked to the related tsunami event or significant volcanic eruption. More information about the Significant Earthquake Database at NCEI","source_file_path":null,"created_at":"2026-05-19T21:59:05.534347","slug":"historical-significant-earthquake-locations","layer_name":null,"file_metadata":null,"updated_at":"2026-05-19T21:59:05.534371","formats":[{"format_count":6}],"links":{"self":"https://hifld.publicenvirodata.org/api/collections/hifld/datasets/historical-significant-earthquake-locations/files/historical-significant-earthquake-locations"}}]}}