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 5:02:58 PM (PDT) on Tuesday, July 15, 2025.
The magnitude 0.9 event occurred 9 km (5 miles) WNW of Cobb, CA.
The hypocentral depth is -0.01 km (-0.00 miles).


Magnitude 0.9 - duration magnitude (Md)
Time Tuesday, July 15, 2025 at 5:02:58 PM (PDT)
Wednesday, July 16, 2025 at 0:02:58 (UTC)
Distance from Cobb, CA - 9 km (5 miles) WNW (282 degrees)
The Geysers, CA - 9 km (6 miles) NW (320 degrees)
Kelseyville, CA - 16 km (10 miles) S (175 degrees)
Cloverdale, CA - 17 km (11 miles) ENE (78 degrees)
Soda Bay, CA - 18 km (11 miles) S (189 degrees)
Coordinates 38 deg. 50.3 min. N (38.839N), 122 deg. 49.3 min. W (122.822W)
Depth -0.01 km (-0.00 miles)
Quality Excellent
Location Quality Parameters Nst=13, Nph=13, Dmin=1.1 km, Rmss=0.03 sec, Erho=0.22 km, Erzz=0.49000001 km, Gp=61 degrees
Event ID# nc75210527
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