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 11:10:07 PM (PST) on Wednesday, February 4, 2026.
The magnitude 0.2 event occurred 8 km (5 miles) NW of The Geysers, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 0.2 - duration magnitude (Md)
Time Wednesday, February 4, 2026 at 11:10:07 PM (PST)
Thursday, February 5, 2026 at 7:10:07 (UTC)
Distance from The Geysers, CA - 8 km (5 miles) NW (315 degrees)
Cobb, CA - 8 km (5 miles) W (273 degrees)
Cloverdale, CA - 17 km (11 miles) E (82 degrees)
Kelseyville, CA - 17 km (11 miles) S (174 degrees)
Middletown, CA - 19 km (12 miles) WNW (295 degrees)
Coordinates 38 deg. 49.6 min. N (38.826N), 122 deg. 49.1 min. W (122.819W)
Depth 5.48 km (3.40 miles)
Quality Good
Location Quality Parameters Nst=9, Nph=9, Dmin=0.8 km, Rmss=0.04 sec, Erho=1.07 km, Erzz=1.75 km, Gp=81 degrees
Event ID# nc75308802
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For more information, see https://earthquake.usgs.gov

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