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USGS Earthquake Hazards Program
This API allows users to perform custom searches for earthquake information based on various parameters, such as location, time, and magnitude. It adheres to the FDSN Event Web Service Specifications, providing a structured way to access earthquake data.
Verified 4 days ago: 100% uptime
API key
Not required
HTTPS
Supported
Browser calls
Yes, CORS enabled
Status
Live · 98/100
What our checks found
- Health score
- 98/100
- Reliability
- 100%
- Average latency
- 635ms
Last checked 2026-09-18. Measured independently, not self-reported by the provider.
How to call it
A starting template for USGS Earthquake Hazards Program. Replace ENDPOINT with the path from the official documentation, which we link above rather than guess at.
# No authentication required.
curl -s "https://earthquake.usgs.gov/ENDPOINT" \
-H "Accept: application/json"Where this listing comes from
Aggregated from 3 public sources (freepublicapis, public-api-lists, public-apis), then normalised and checked by us. If something here is wrong, tell us and we will correct it.
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USGS Earthquake Hazards Program — common questions
Answered from what our own scheduled checks found, not from the provider's marketing.
Is USGS Earthquake Hazards Program free to use?
USGS Earthquake Hazards Program is listed in our free catalogue and required no credential when we called it. It needs no authentication at all, so you can send a request without signing up. Free tiers can still carry rate limits or non-commercial terms, so check the provider's own terms before shipping.
Does USGS Earthquake Hazards Program need an API key?
No. We called USGS Earthquake Hazards Program on 2026-09-18 with no key, no token and no Authorization header, and it responded. That is what puts it in our no-key collection.
Can I call USGS Earthquake Hazards Program from browser JavaScript?
Yes. USGS Earthquake Hazards Program returned CORS headers when we checked it, so a browser will let your page read the response. You can fetch it directly from client-side JavaScript with no proxy and no backend.
Is USGS Earthquake Hazards Program still working?
Yes, as of 2026-09-18. Our automated check reached USGS Earthquake Hazards Program and recorded a 100% reliability score with a median response time of 635 ms. We re-check on a schedule, and this page updates with the result.
Is USGS Earthquake Hazards Program available over HTTPS?
Yes. USGS Earthquake Hazards Program serves over HTTPS, so you can call it from a secure page without triggering a mixed-content block.