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 11:10:09 AM (PST) on Wednesday, December 10, 2025.
The magnitude 2.2 event occurred 10 km (6 miles) ENE (73 degrees) of Hidden Valley Lake, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 2.2 - duration magnitude (Md) |
| Time | Wednesday, December 10, 2025 at 11:10:09 AM (PST) Wednesday, December 10, 2025 at 19:10:09 (UTC) |
| Distance from |
Hidden Valley Lake, CA - 10 km (6 miles) ENE (73 degrees) Lower Lake, CA - 16 km (10 miles) ESE (122 degrees) Middletown, CA - 17 km (10 miles) ENE (58 degrees) Clearlake, CA - 21 km (13 miles) SE (133 degrees) Cobb, CA - 24 km (15 miles) E (87 degrees) |
| Coordinates | 38 deg. 50.0 min. N (38.833N), 122 deg. 27.1 min. W (122.452W) |
| Depth | 6.98 km (4.30 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=19, Nph=18, Dmin=3.1 km, Rmss=0.13 sec, Erho=0.33 km, Erzz=0.649999976 km, Gp=65 degrees |
| Event ID# | nc75277931 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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