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 8:08:25 AM (PDT) on Saturday, July 19, 2025.
The magnitude 1.1 event occurred 5 km (3 miles) WNW of Cobb, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 1.1 - duration magnitude (Md)
Time Saturday, July 19, 2025 at 8:08:25 AM (PDT)
Saturday, July 19, 2025 at 15:08:25 (UTC)
Distance from Cobb, CA - 5 km (3 miles) WNW (286 degrees)
The Geysers, CA - 7 km (4 miles) NNW (341 degrees)
Kelseyville, CA - 17 km (10 miles) SSE (163 degrees)
Middletown, CA - 17 km (11 miles) WNW (303 degrees)
Lower Lake, CA - 17 km (11 miles) WSW (241 degrees)
Coordinates 38 deg. 50.2 min. N (38.836N), 122 deg. 47.0 min. W (122.783W)
Depth 2.04 km (1.30 miles)
Quality Excellent
Location Quality Parameters Nst=20, Nph=20, Dmin=0.7 km, Rmss=0.02 sec, Erho=0.23 km, Erzz=0.409999996 km, Gp=68 degrees
Event ID# nc75212082
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For more information, see https://earthquake.usgs.gov

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