M4.73 Earthquake – 100 km W of Petrolia, CA
29 September 2026, 11:36 UTC · 1 hour ago · Data: USGS
A magnitude 4.73 earthquake struck 100 km W of Petrolia, CA on 29 September 2026, 11:36 UTC, at a depth of 2.3 km. This was a light earthquake usually felt by people nearby.
- Magnitude
- 4.73 (mw)
- Location
- 100 km W of Petrolia, CA
- Date & time
- 29 September 2026, 11:36 UTC
- Coordinates
- 40.4330, -125.4598
- Depth
- 2.28 km
- Felt reports
- 10 (USGS "Did You Feel It?")
- PAGER alert
- Green
- Region
- Worldwide
- Source
- USGS event page
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