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 7:06:19 PM (PDT) on Thursday, August 7, 2025.
The magnitude 0.8 event occurred 0 km (0 miles) WNW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 0.8 - duration magnitude (Md)
Time Thursday, August 7, 2025 at 7:06:19 PM (PDT)
Friday, August 8, 2025 at 2:06:19 (UTC)
Distance from The Geysers, CA - 0 km (0 miles) WNW (299 degrees)
Cobb, CA - 6 km (4 miles) SSW (212 degrees)
Middletown, CA - 13 km (8 miles) WNW (283 degrees)
Hidden Valley Lake, CA - 18 km (11 miles) W (259 degrees)
Lower Lake, CA - 20 km (12 miles) SW (221 degrees)
Coordinates 38 deg. 46.7 min. N (38.778N), 122 deg. 45.5 min. W (122.758W)
Depth 1.54 km (1.00 miles)
Quality Good
Location Quality Parameters Nst=8, Nph=8, Dmin=1.9 km, Rmss=0.01 sec, Erho=0.4 km, Erzz=0.589999974 km, Gp=164 degrees
Event ID# nc75220612
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For more information, see https://earthquake.usgs.gov

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