Recent Earthquakes in California and Nevada

== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California

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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 5:24:19 AM (PST) on Tuesday, February 3, 2026.
The magnitude 0.3 event occurred 6 km (4 miles) W of Cobb, CA.
The hypocentral depth is 2 km ( 2 miles).

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Magnitude	0.3 - duration magnitude (Md)
Time	Tuesday, February 3, 2026 at 5:24:19 AM (PST) Tuesday, February 3, 2026 at 13:24:19 (UTC)
Distance from	Cobb, CA - 6 km (4 miles) W (281 degrees) The Geysers, CA - 7 km (4 miles) NNW (333 degrees) Kelseyville, CA - 17 km (10 miles) SSE (166 degrees) Middletown, CA - 18 km (11 miles) WNW (300 degrees) Lower Lake, CA - 18 km (11 miles) WSW (241 degrees)
Coordinates	38 deg. 49.9 min. N (38.832N), 122 deg. 47.5 min. W (122.792W)
Depth	2.41 km (1.50 miles)
Quality	Good
Location Quality Parameters	Nst=8, Nph=8, Dmin=0.7 km, Rmss=0.04 sec, Erho=0.64 km, Erzz=1.87 km, Gp=92 degrees
Event ID#	nc75306701
Additional Information	Map

For more information, see https://earthquake.usgs.gov

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