USGS Earthquake Catalog
GeoUSearthquake.usgs.gov
Every earthquake in the USGS ComCat catalogue, queryable by time, place and magnitude.
Capabilities (7)
GET /v1/data/usgs/catalogs1 creditReturns the service's own vocabularies: every valid catalog id, contributor id, product type, event type and magnitude type.
GET /v1/data/usgs/count1 creditReturns just {count, maxAllowed} for the same filters the search accepts, with no event payload.
GET /v1/data/usgs/event1 creditReturns one earthquake as a GeoJSON Feature including the full product list - ShakeMap, DYFI, PAGER, moment tensor, origin and finite fault - with links to each product's files.
GET /v1/data/usgs/feed1 creditReturns a pre-built, cached GeoJSON FeatureCollection of recent earthquakes for a fixed magnitude threshold and time window, updated every minute.
GET /v1/data/usgs/places1 creditReturns the nearest populated places to a latitude/longitude as GeoJSON, each with name, country, population, distance in km and azimuth, which is how USGS writes the '12 km W of Rio Grande' strings.
GET /v1/data/usgs/query1 creditReturns matching earthquakes as a GeoJSON FeatureCollection, one feature per event with magnitude, place, time, depth, coordinates, felt reports, tsunami flag and the event page URL.
GET /v1/data/usgs/regions1 creditReturns every USGS region a point falls in as GeoJSON: administrative country and subdivision, the authoritative seismic network, Flinn-Engdahl region, tectonic summary and offshore status.
Licence
A work of the United States Government, not subject to domestic copyright under 17 U.S.C. 105, published by the agency as open data.
https://www.usgs.gov/information-policies-and-instructions/copyrights-and-creditsAttribution
Display this wherever you show the data. It arrives on every response as provenance.attribution_text.
Source: U.S. Geological Survey
Cache: up to 300s
