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 11:52:29 AM (PDT) on Tuesday, October 14, 2025.
The magnitude 1.1 event occurred 2 km (1 miles) ESE of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 1.1 - duration magnitude (Md)
Time Tuesday, October 14, 2025 at 11:52:29 AM (PDT)
Tuesday, October 14, 2025 at 18:52:29 (UTC)
Distance from The Geysers, CA - 2 km (1 miles) ESE (120 degrees)
Cobb, CA - 6 km (4 miles) SSW (192 degrees)
Middletown, CA - 11 km (7 miles) W (280 degrees)
Hidden Valley Lake, CA - 16 km (10 miles) WSW (254 degrees)
Lower Lake, CA - 19 km (12 miles) SW (215 degrees)
Coordinates 38 deg. 46.1 min. N (38.769N), 122 deg. 44.3 min. W (122.738W)
Depth 2.52 km (1.60 miles)
Quality Excellent
Location Quality Parameters Nst=11, Nph=11, Dmin=1.4 km, Rmss=0.02 sec, Erho=0.39 km, Erzz=0.75999999 km, Gp=72 degrees
Event ID# nc75249241
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For more information, see https://earthquake.usgs.gov

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