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 5:29:36 PM (PST) on Wednesday, December 24, 2025.
The magnitude 0.6 event occurred 7 km (4 miles) W of Cobb, CA.
The hypocentral depth is 3 km ( 2 miles).
| Magnitude | 0.6 - duration magnitude (Md) |
| Time | Wednesday, December 24, 2025 at 5:29:36 PM (PST) Thursday, December 25, 2025 at 1:29:36 (UTC) |
| Distance from |
Cobb, CA - 7 km (4 miles) W (280 degrees) The Geysers, CA - 7 km (5 miles) NNW (328 degrees) Kelseyville, CA - 16 km (10 miles) SSE (168 degrees) Middletown, CA - 18 km (11 miles) WNW (299 degrees) Cloverdale, CA - 19 km (12 miles) E (81 degrees) |
| Coordinates | 38 deg. 50.0 min. N (38.833N), 122 deg. 48.0 min. W (122.801W) |
| Depth | 3.11 km (1.90 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=7, Nph=7, Dmin=1.1 km, Rmss=0.02 sec, Erho=0.58 km, Erzz=1.98000002 km, Gp=94 degrees |
| Event ID# | nc75285931 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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