M1.34 Earthquake – 6 km SSE of Portola Valley, CA
12 September 2026, 19:57 UTC · 43 min ago · Data: USGS
A magnitude 1.34 earthquake struck 6 km SSE of Portola Valley, CA on 12 September 2026, 19:57 UTC, at a depth of 8.7 km. This was a micro earthquake rarely felt by people.
- Magnitude
- 1.34 (md)
- Location
- 6 km SSE of Portola Valley, CA
- Date & time
- 12 September 2026, 19:57 UTC
- Coordinates
- 37.3303, -122.2177
- Depth
- 8.71 km
- Region
- Worldwide
- Source
- USGS event page
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