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 10:12:16 PM (PDT) on Tuesday, July 22, 2025.
The magnitude 0.8 event occurred 8 km (5 miles) NW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 0.8 - duration magnitude (Md)
Time Tuesday, July 22, 2025 at 10:12:16 PM (PDT)
Wednesday, July 23, 2025 at 5:12:16 (UTC)
Distance from The Geysers, CA - 8 km (5 miles) NW (315 degrees)
Cobb, CA - 9 km (5 miles) W (276 degrees)
Kelseyville, CA - 17 km (10 miles) S (175 degrees)
Cloverdale, CA - 17 km (11 miles) E (81 degrees)
Soda Bay, CA - 19 km (12 miles) S (189 degrees)
Coordinates 38 deg. 49.8 min. N (38.830N), 122 deg. 49.4 min. W (122.824W)
Depth 1.67 km (1.00 miles)
Quality Good
Location Quality Parameters Nst=8, Nph=8, Dmin=1.2 km, Rmss=0.01 sec, Erho=0.38 km, Erzz=0.879999995 km, Gp=121 degrees
Event ID# nc75213832
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