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 10:15:38 PM (PDT) on Tuesday, August 25, 2026.
The magnitude 0.4 event occurred 6 km (4 miles) WNW of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 0.4 - duration magnitude (Md)
Time Tuesday, August 25, 2026 at 10:15:38 PM (PDT)
Wednesday, August 26, 2026 at 5:15:38 (UTC)
Distance from The Geysers, CA - 6 km (4 miles) WNW (301 degrees)
Cobb, CA - 8 km (5 miles) WSW (258 degrees)
Cloverdale, CA - 17 km (11 miles) E (90 degrees)
Kelseyville, CA - 19 km (12 miles) S (174 degrees)
Middletown, CA - 19 km (12 miles) WNW (289 degrees)
Coordinates 38 deg. 48.4 min. N (38.806N), 122 deg. 49.1 min. W (122.818W)
Depth 3.00 km (1.90 miles)
Quality Good
Location Quality Parameters Nst=9, Nph=9, Dmin=1.0 km, Rmss=0.01 sec, Erho=0.61 km, Erzz=0.579999983 km, Gp=133 degrees
Event ID# nc75425237
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For more information, see https://earthquake.usgs.gov

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