M2.8 earthquake 57 km W of Petrolia, CA, 25 km deep
A magnitude 2.8 shallow earthquake struck 57 km W of Petrolia, CA on 28 August 2026 at 21:24 UTC, 25 km below the surface. Where it was, how deep, and what else shook nearby, on a live map.
The facts
- Magnitude
- 2.8 md
- Depth
- 25 km (shallow)
- Origin time
- 2026-08-28 21:24 UTC
- Felt radius
- about 22 km
- Location
- 40.334, -124.952
Source
USGS Earthquake Hazards Program · data time 2026-08-28 21:24 UTC. This page was built from the feed on 2026-09-27 21:01 UTC; the live map shows it as it is now.
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