USGS Earthquake API
USGS real-time earthquake feed: all events in the past hour (GeoJSON).
Operational
Last checked · response time 141 ms
90-day uptime
90 days ago60d ago30d agoToday
Monitoring since · 32 days of data
Recent changes
- Breaking change2 fields changed: features[].geometry.coordinates[], features[].properties.dmin
- Breaking changeType changed from integer | number to number
- Schema change5 fields changed: features[].geometry.coordinates[], features[].properties.alert, features[].properties.cdi, +2 more
- Schema change3 fields changed: features[].geometry.coordinates[], features[].properties.alert, features[].properties.mmi
- Schema change2 fields changed: features[].geometry.coordinates[], features[].properties.mmi
- Schema changeType changed from number to integer | number
- Breaking change5 fields changed: features[].geometry.coordinates[], features[].properties.cdi, features[].properties.dmin, +2 more
- Breaking change6 fields changed: bbox[], features[].geometry.coordinates[], features[].properties.cdi, +3 more
- Breaking change6 fields changed: bbox[], features[].geometry.coordinates[], features[].properties.cdi, +3 more
- Breaking change5 fields changed: features[].properties.cdi, features[].properties.dmin, features[].properties.felt, +2 more
- Breaking change6 fields changed: features[].properties.cdi, features[].properties.dmin, features[].properties.felt, +3 more
- Breaking change4 fields changed: features[].properties.dmin, features[].properties.mag, features[].properties.mmi, +1 more
- Breaking change2 fields changed: features[].properties.dmin, features[].properties.rms
- Breaking change4 fields changed: features[].geometry.coordinates[], features[].properties.dmin, features[].properties.mag, +1 more
- Breaking change2 fields changed: bbox, features[].properties.dmin
- Breaking change2 fields changed: features[].properties.dmin, features[].properties.mag
- Breaking change3 fields changed: features[].properties.cdi, features[].properties.dmin, features[].properties.felt
- Breaking change5 fields changed: bbox[], features[].geometry.coordinates[], features[].properties.cdi, +2 more
- Breaking change3 fields changed: features[].geometry.coordinates[], features[].properties.dmin, features[].properties.mag
- Breaking change5 fields changed: features[].geometry.coordinates[], features[].properties.cdi, features[].properties.dmin, +2 more
Integrate
The live status, 90-day uptime figure and change history on this page are also machine-readable: embed the badge, poll the JSON, or subscribe to the feed. No key needed.
Status badge:
Markdown embed: [](https://guardiandev.ai/apis/usgs-earthquake-api)
Machine-readable: JSON (versioned v1, CORS-enabled) · Atom feed of drift & outage events.
Guardian probes https://earthquake.usgs.gov/earthquakes/feed/v1.0/summary/all_hour.geojson about every 5 minutes. How Guardian measures.