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 1:18:01 PM (PDT) on Friday, August 22, 2025.
The magnitude 0.8 event occurred 10 km (6 miles) NW of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 0.8 - duration magnitude (Md)
Time Friday, August 22, 2025 at 1:18:01 PM (PDT)
Friday, August 22, 2025 at 20:18:01 (UTC)
Distance from The Geysers, CA - 10 km (6 miles) NW (319 degrees)
Cobb, CA - 10 km (6 miles) WNW (286 degrees)
Kelseyville, CA - 15 km (9 miles) S (179 degrees)
Cloverdale, CA - 16 km (10 miles) ENE (74 degrees)
Soda Bay, CA - 18 km (11 miles) SSW (193 degrees)
Coordinates 38 deg. 50.8 min. N (38.847N), 122 deg. 50.1 min. W (122.835W)
Depth 3.00 km (1.90 miles)
Quality Fair
Location Quality Parameters Nst=8, Nph=8, Dmin=0.9 km, Rmss=0.02 sec, Erho=1.15 km, Erzz=0.819999993 km, Gp=199 degrees
Event ID# nc75227297
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For more information, see https://earthquake.usgs.gov

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