Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #0: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.
A micro earthquake occurred at 5:25:58 AM (PDT) on Thursday, October 23, 2025.
The magnitude 1.2 event occurred 10 km (6 miles) WNW of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).
| Magnitude | 1.2 - duration magnitude (Md) |
| Time | Thursday, October 23, 2025 at 5:25:58 AM (PDT) Thursday, October 23, 2025 at 12:25:58 (UTC) |
| Distance from |
The Geysers, CA - 10 km (6 miles) WNW (300 degrees) Cobb, CA - 11 km (7 miles) W (270 degrees) Cloverdale, CA - 14 km (9 miles) E (83 degrees) Kelseyville, CA - 17 km (11 miles) S (184 degrees) Soda Bay, CA - 21 km (13 miles) SSW (196 degrees) |
| Coordinates | 38 deg. 49.3 min. N (38.821N), 122 deg. 51.2 min. W (122.853W) |
| Depth | 2.63 km (1.60 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=19, Nph=19, Dmin=0.8 km, Rmss=0.03 sec, Erho=0.28 km, Erzz=0.49000001 km, Gp=65 degrees |
| Event ID# | nc75253296 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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