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 12:39:15 PM (PDT) on Saturday, October 25, 2025.
The magnitude 0.7 event occurred 2 km (1 miles) SSE of The Geysers, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 0.7 - duration magnitude (Md)
Time Saturday, October 25, 2025 at 12:39:15 PM (PDT)
Saturday, October 25, 2025 at 19:39:15 (UTC)
Distance from The Geysers, CA - 2 km (1 miles) SSE (158 degrees)
Cobb, CA - 7 km (5 miles) SSW (196 degrees)
Middletown, CA - 11 km (7 miles) W (273 degrees)
Hidden Valley Lake, CA - 17 km (11 miles) WSW (251 degrees)
Healdsburg, CA - 20 km (12 miles) NNE (33 degrees)
Coordinates 38 deg. 45.5 min. N (38.758N), 122 deg. 44.8 min. W (122.746W)
Depth 4.56 km (2.80 miles)
Quality Poor
Location Quality Parameters Nst=5, Nph=5, Dmin=7.0 km, Rmss=0.09 sec, Erho=3.08 km, Erzz=8.59000015 km, Gp=192 degrees
Event ID# nc75254511
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