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 3:38:42 PM (PDT) on Saturday, October 11, 2025.
The magnitude 1.3 event occurred 2 km (1 miles) NNW of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 1.3 - duration magnitude (Md)
Time Saturday, October 11, 2025 at 3:38:42 PM (PDT)
Saturday, October 11, 2025 at 22:38:42 (UTC)
Distance from The Geysers, CA - 2 km (1 miles) NNW (340 degrees)
Cobb, CA - 5 km (3 miles) SW (231 degrees)
Middletown, CA - 14 km (9 miles) WNW (290 degrees)
Lower Lake, CA - 18 km (11 miles) SW (226 degrees)
Hidden Valley Lake, CA - 18 km (11 miles) W (266 degrees)
Coordinates 38 deg. 47.8 min. N (38.796N), 122 deg. 45.9 min. W (122.765W)
Depth 3.21 km (2.00 miles)
Quality Excellent
Location Quality Parameters Nst=24, Nph=24, Dmin=2.0 km, Rmss=0.02 sec, Erho=0.27 km, Erzz=0.540000021 km, Gp=79 degrees
Event ID# nc75248011
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For more information, see https://earthquake.usgs.gov

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