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 10:06:02 PM (PDT) on Sunday, September 7, 2025.
The magnitude 0.2 event occurred 6 km (4 miles) W of Cobb, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 0.2 - duration magnitude (Md)
Time Sunday, September 7, 2025 at 10:06:02 PM (PDT)
Monday, September 8, 2025 at 5:06:02 (UTC)
Distance from Cobb, CA - 6 km (4 miles) W (275 degrees)
The Geysers, CA - 7 km (4 miles) NNW (328 degrees)
Kelseyville, CA - 17 km (11 miles) SSE (168 degrees)
Middletown, CA - 18 km (11 miles) WNW (298 degrees)
Cloverdale, CA - 19 km (12 miles) E (83 degrees)
Coordinates 38 deg. 49.6 min. N (38.827N), 122 deg. 47.8 min. W (122.797W)
Depth 2.88 km (1.80 miles)
Quality Excellent
Location Quality Parameters Nst=9, Nph=9, Dmin=1.4 km, Rmss=0.02 sec, Erho=0.41 km, Erzz=0.730000019 km, Gp=60 degrees
Event ID# nc75234807
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For more information, see https://earthquake.usgs.gov

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