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 2:54:32 PM (PDT) on Friday, August 8, 2025.
The magnitude 1.1 event occurred 12 km (8 miles) SE of Cloverdale, CA.
The hypocentral depth is 7 km ( 4 miles).


Magnitude 1.1 - duration magnitude (Md)
Time Friday, August 8, 2025 at 2:54:32 PM (PDT)
Friday, August 8, 2025 at 21:54:32 (UTC)
Distance from Cloverdale, CA - 12 km (8 miles) SE (136 degrees)
Healdsburg, CA - 13 km (8 miles) NNW (342 degrees)
The Geysers, CA - 15 km (9 miles) WSW (247 degrees)
Cobb, CA - 20 km (12 miles) WSW (237 degrees)
Windsor, CA - 22 km (13 miles) NNW (336 degrees)
Coordinates 38 deg. 43.5 min. N (38.725N), 122 deg. 55.1 min. W (122.918W)
Depth 7.05 km (4.40 miles)
Quality Fair
Location Quality Parameters Nst=7, Nph=7, Dmin=9.7 km, Rmss=0.05 sec, Erho=2.88 km, Erzz=1.96000004 km, Gp=164 degrees
Event ID# nc75220877
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For more information, see https://earthquake.usgs.gov

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