Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A minor earthquake occurred at 5:03:35 AM (PDT) on Saturday, October 25, 2025.
The magnitude 3.1 event occurred 4 km (3 miles) NNW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 3.1 - local magnitude (Ml) |
| Time | Saturday, October 25, 2025 at 5:03:35 AM (PDT) Saturday, October 25, 2025 at 12:03:35 (UTC) |
| Distance from |
The Geysers, CA - 4 km (3 miles) NNW (329 degrees) Cobb, CA - 5 km (3 miles) WSW (253 degrees) Middletown, CA - 16 km (10 miles) WNW (294 degrees) Lower Lake, CA - 19 km (12 miles) SW (232 degrees) Hidden Valley Lake, CA - 19 km (12 miles) W (270 degrees) |
| Coordinates | 38 deg. 48.5 min. N (38.808N), 122 deg. 46.8 min. W (122.780W) |
| Depth | 2.24 km (1.40 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=41, Nph=41, Dmin=1.1 km, Rmss=0.72 sec, Erho=0.82 km, Erzz=1.357 km, Gp=36 degrees |
| Event ID# | nc75254401 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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