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 7:57:06 PM (PDT) on Saturday, October 25, 2025.
The magnitude 1.1 event occurred 6 km (4 miles) WNW of The Geysers, CA.
The hypocentral depth is 2 km ( 2 miles).


Magnitude 1.1 - duration magnitude (Md)
Time Saturday, October 25, 2025 at 7:57:06 PM (PDT)
Sunday, October 26, 2025 at 2:57:06 (UTC)
Distance from The Geysers, CA - 6 km (4 miles) WNW (295 degrees)
Cobb, CA - 9 km (5 miles) WSW (254 degrees)
Cloverdale, CA - 17 km (11 miles) E (92 degrees)
Middletown, CA - 18 km (11 miles) WNW (287 degrees)
Kelseyville, CA - 20 km (12 miles) S (175 degrees)
Coordinates 38 deg. 48.0 min. N (38.800N), 122 deg. 49.1 min. W (122.818W)
Depth 2.37 km (1.50 miles)
Quality Excellent
Location Quality Parameters Nst=18, Nph=18, Dmin=1.3 km, Rmss=0.02 sec, Erho=0.26 km, Erzz=0.460000008 km, Gp=79 degrees
Event ID# nc75254616
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For more information, see https://earthquake.usgs.gov

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