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 7:51:50 PM (PDT) on Thursday, October 2, 2025.
The magnitude 0.2 event occurred 7 km (5 miles) WNW of The Geysers, CA.
The hypocentral depth is 7 km ( 4 miles).


Magnitude 0.2 - duration magnitude (Md)
Time Thursday, October 2, 2025 at 7:51:50 PM (PDT)
Friday, October 3, 2025 at 2:51:50 (UTC)
Distance from The Geysers, CA - 7 km (5 miles) WNW (295 degrees)
Cobb, CA - 10 km (6 miles) W (259 degrees)
Cloverdale, CA - 16 km (10 miles) E (90 degrees)
Kelseyville, CA - 19 km (12 miles) S (178 degrees)
Middletown, CA - 20 km (12 miles) WNW (287 degrees)
Coordinates 38 deg. 48.3 min. N (38.806N), 122 deg. 50.0 min. W (122.833W)
Depth 6.66 km (4.10 miles)
Quality Poor
Location Quality Parameters Nst=5, Nph=5, Dmin=2.5 km, Rmss=0.03 sec, Erho=1.88 km, Erzz=6.69000006 km, Gp=193 degrees
Event ID# nc75244156
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