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 9:00:07 PM (PST) on Wednesday, February 4, 2026.
The magnitude 0.8 event occurred 5 km (3 miles) NNW of The Geysers, CA.
The hypocentral depth is 13 km ( 8 miles).
| Magnitude | 0.8 - duration magnitude (Md) |
| Time | Wednesday, February 4, 2026 at 9:00:07 PM (PST) Thursday, February 5, 2026 at 5:00:07 (UTC) |
| Distance from |
The Geysers, CA - 5 km (3 miles) NNW (339 degrees) Cobb, CA - 5 km (3 miles) W (271 degrees) Middletown, CA - 16 km (10 miles) WNW (299 degrees) Kelseyville, CA - 18 km (11 miles) SSE (163 degrees) Lower Lake, CA - 18 km (11 miles) SW (236 degrees) |
| Coordinates | 38 deg. 49.4 min. N (38.823N), 122 deg. 46.8 min. W (122.780W) |
| Depth | 13.25 km (8.20 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=9, Nph=9, Dmin=1.2 km, Rmss=0.08 sec, Erho=1.88 km, Erzz=8.89000034 km, Gp=149 degrees |
| Event ID# | nc75308737 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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