M4.8 earthquake 97 km W of Petrolia, CA, 10 km deep
A magnitude 4.8 shallow earthquake struck 97 km W of Petrolia, CA on 29 September 2026 at 11:36 UTC, 10 km below the surface. Where it was, how deep, and what else shook nearby, on a live map.
The facts
- Magnitude
- 4.8 mw
- Depth
- 10 km (shallow)
- Origin time
- 2026-09-29 11:36 UTC
- Felt radius
- about 266 km
- Location
- 40.422, -125.418
- PAGER alert
- green
- Reports
- 20 people said they felt it
Source
USGS Earthquake Hazards Program · data time 2026-09-29 11:36 UTC. This page was built from the feed on 2026-10-11 14:00 UTC; the live map shows it as it is now.
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