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 9:26:27 PM (PDT) on Tuesday, August 5, 2025.
The magnitude 0.7 event occurred 2 km (1 miles) ESE of The Geysers, CA.
The hypocentral depth is 1 km ( 1 mile).


Magnitude 0.7 - duration magnitude (Md)
Time Tuesday, August 5, 2025 at 9:26:27 PM (PDT)
Wednesday, August 6, 2025 at 4:26:27 (UTC)
Distance from The Geysers, CA - 2 km (1 miles) ESE (110 degrees)
Cobb, CA - 6 km (4 miles) S (191 degrees)
Middletown, CA - 11 km (7 miles) W (281 degrees)
Hidden Valley Lake, CA - 16 km (10 miles) WSW (255 degrees)
Lower Lake, CA - 19 km (12 miles) SW (215 degrees)
Coordinates 38 deg. 46.3 min. N (38.771N), 122 deg. 44.1 min. W (122.736W)
Depth 0.90 km (0.60 miles)
Quality Good
Location Quality Parameters Nst=7, Nph=7, Dmin=1.3 km, Rmss=0.04 sec, Erho=0.43 km, Erzz=0.730000019 km, Gp=99 degrees
Event ID# nc75219852
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For more information, see https://earthquake.usgs.gov

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