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 7:45:42 PM (PST) on Wednesday, February 4, 2026.
The magnitude 2.3 event occurred 8 km (5 miles) NW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 2.3 - duration magnitude (Md) |
| Time | Wednesday, February 4, 2026 at 7:45:42 PM (PST) Thursday, February 5, 2026 at 3:45:42 (UTC) |
| Distance from |
The Geysers, CA - 8 km (5 miles) NW (324 degrees) Cobb, CA - 8 km (5 miles) W (279 degrees) Kelseyville, CA - 16 km (10 miles) S (171 degrees) Cloverdale, CA - 18 km (11 miles) E (80 degrees) Soda Bay, CA - 19 km (12 miles) S (185 degrees) |
| Coordinates | 38 deg. 50.0 min. N (38.833N), 122 deg. 48.5 min. W (122.809W) |
| Depth | 1.85 km (1.10 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=51, Nph=50, Dmin=1.1 km, Rmss=0.06 sec, Erho=0.14 km, Erzz=0.209999993 km, Gp=24 degrees |
| Event ID# | nc75308677 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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