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 3:38:41 PM (PST) on Thursday, December 25, 2025.
The magnitude 0.9 event occurred 3 km (2 miles) WNW of The Geysers, CA.
The hypocentral depth is -0.37 km (-0.20 miles).
| Magnitude | 0.9 - duration magnitude (Md) |
| Time | Thursday, December 25, 2025 at 3:38:41 PM (PST) Thursday, December 25, 2025 at 23:38:41 (UTC) |
| Distance from |
The Geysers, CA - 3 km (2 miles) WNW (288 degrees) Cobb, CA - 7 km (4 miles) WSW (237 degrees) Middletown, CA - 16 km (10 miles) WNW (284 degrees) Cloverdale, CA - 20 km (12 miles) E (96 degrees) Hidden Valley Lake, CA - 20 km (13 miles) W (263 degrees) |
| Coordinates | 38 deg. 47.2 min. N (38.786N), 122 deg. 47.6 min. W (122.793W) |
| Depth | -0.37 km (-0.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=6, Nph=5, Dmin=0.9 km, Rmss=0.06 sec, Erho=0.45 km, Erzz=1.16999996 km, Gp=159 degrees |
| Event ID# | nc75286346 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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