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 4:04:38 PM (PST) on Monday, December 29, 2025.
The magnitude 0.7 event occurred 3 km (2 miles) SE of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).
| Magnitude | 0.7 - duration magnitude (Md) |
| Time | Monday, December 29, 2025 at 4:04:38 PM (PST) Tuesday, December 30, 2025 at 0:04:38 (UTC) |
| Distance from |
The Geysers, CA - 3 km (2 miles) SE (139 degrees) Cobb, CA - 7 km (4 miles) S (189 degrees) Middletown, CA - 11 km (7 miles) W (274 degrees) Hidden Valley Lake, CA - 16 km (10 miles) WSW (251 degrees) Lower Lake, CA - 20 km (12 miles) SSW (213 degrees) |
| Coordinates | 38 deg. 45.6 min. N (38.759N), 122 deg. 44.2 min. W (122.736W) |
| Depth | 2.83 km (1.80 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=7, Nph=7, Dmin=1.0 km, Rmss=0.01 sec, Erho=0.51 km, Erzz=0.970000029 km, Gp=126 degrees |
| Event ID# | nc75288311 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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