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 4:55:11 PM (PDT) on Thursday, July 17, 2025.
The magnitude 1.7 event occurred 7 km (4 miles) NW of The Geysers, CA.
The hypocentral depth is 1 km ( 1 mile).


Magnitude 1.7 - duration magnitude (Md)
Time Thursday, July 17, 2025 at 4:55:11 PM (PDT)
Thursday, July 17, 2025 at 23:55:11 (UTC)
Distance from The Geysers, CA - 7 km (4 miles) NW (324 degrees)
Cobb, CA - 7 km (4 miles) W (276 degrees)
Kelseyville, CA - 17 km (10 miles) S (170 degrees)
Cloverdale, CA - 19 km (12 miles) E (82 degrees)
Soda Bay, CA - 19 km (12 miles) S (184 degrees)
Coordinates 38 deg. 49.7 min. N (38.829N), 122 deg. 48.3 min. W (122.805W)
Depth 1.30 km (0.80 miles)
Quality Excellent
Location Quality Parameters Nst=33, Nph=33, Dmin=0.7 km, Rmss=0.02 sec, Erho=0.16 km, Erzz=0.25999999 km, Gp=47 degrees
Event ID# nc75211412
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For more information, see https://earthquake.usgs.gov

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