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 3:45:01 PM (PDT) on Tuesday, July 15, 2025.
The magnitude 1.0 event occurred 7 km (4 miles) NW of The Geysers, CA.
The hypocentral depth is 2 km ( 2 miles).


Magnitude 1.0 - duration magnitude (Md)
Time Tuesday, July 15, 2025 at 3:45:01 PM (PDT)
Tuesday, July 15, 2025 at 22:45:01 (UTC)
Distance from The Geysers, CA - 7 km (4 miles) NW (322 degrees)
Cobb, CA - 7 km (4 miles) W (272 degrees)
Kelseyville, CA - 17 km (11 miles) S (170 degrees)
Middletown, CA - 18 km (11 miles) WNW (296 degrees)
Cloverdale, CA - 19 km (12 miles) E (84 degrees)
Coordinates 38 deg. 49.4 min. N (38.824N), 122 deg. 48.2 min. W (122.803W)
Depth 2.45 km (1.50 miles)
Quality Excellent
Location Quality Parameters Nst=21, Nph=21, Dmin=0.6 km, Rmss=0.01 sec, Erho=0.24 km, Erzz=0.469999999 km, Gp=37 degrees
Event ID# nc75210487
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For more information, see https://earthquake.usgs.gov

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