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 4:40:46 PM (PDT) on Sunday, October 26, 2025.
The magnitude 0.7 event occurred 8 km (5 miles) WNW of Cobb, CA.
The hypocentral depth is 0.49 km (0.30 miles).


Magnitude 0.7 - duration magnitude (Md)
Time Sunday, October 26, 2025 at 4:40:46 PM (PDT)
Sunday, October 26, 2025 at 23:40:46 (UTC)
Distance from Cobb, CA - 8 km (5 miles) WNW (287 degrees)
The Geysers, CA - 9 km (6 miles) NW (325 degrees)
Kelseyville, CA - 15 km (9 miles) S (172 degrees)
Cloverdale, CA - 18 km (11 miles) ENE (76 degrees)
Soda Bay, CA - 18 km (11 miles) S (188 degrees)
Coordinates 38 deg. 50.6 min. N (38.844N), 122 deg. 49.0 min. W (122.816W)
Depth 0.49 km (0.30 miles)
Quality Excellent
Location Quality Parameters Nst=12, Nph=12, Dmin=1.4 km, Rmss=0.03 sec, Erho=0.31 km, Erzz=0.579999983 km, Gp=80 degrees
Event ID# nc75255011
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