Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #4: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 7:29:12 AM (PDT) on Sunday, October 26, 2025.
The magnitude 2.9 event occurred 7 km (4 miles) N (11 degrees) of Orinda, CA.
The hypocentral depth is 15 km ( 9 miles).
| Magnitude | 2.9 - local magnitude (Ml) |
| Time | Sunday, October 26, 2025 at 7:29:12 AM (PDT) Sunday, October 26, 2025 at 14:29:12 (UTC) |
| Distance from |
Orinda, CA - 7 km (4 miles) N (11 degrees) Lafayette, CA - 7 km (5 miles) NW (326 degrees) Martinez, CA - 9 km (6 miles) SSW (197 degrees) Pleasant Hill, CA - 9 km (6 miles) W (264 degrees) Pacheco, CA - 9 km (6 miles) WSW (238 degrees) |
| Coordinates | 37 deg. 56.4 min. N (37.940N), 122 deg. 9.9 min. W (122.165W) |
| Depth | 14.82 km (9.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=182, Nph=233, Dmin=2.5 km, Rmss=0.19 sec, Erho=0.11 km, Erzz=0.2 km, Gp=15 degrees |
| Event ID# | nc75254811 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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