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 10:56:31 PM (PDT) on Thursday, July 24, 2025.
The magnitude 0.8 event occurred 4 km (2 miles) WNW of The Geysers, CA.
The hypocentral depth is -0.30 km (-0.20 miles).


Magnitude 0.8 - duration magnitude (Md)
Time Thursday, July 24, 2025 at 10:56:31 PM (PDT)
Friday, July 25, 2025 at 5:56:31 (UTC)
Distance from The Geysers, CA - 4 km (2 miles) WNW (303 degrees)
Cobb, CA - 7 km (4 miles) WSW (245 degrees)
Middletown, CA - 16 km (10 miles) WNW (288 degrees)
Cloverdale, CA - 19 km (12 miles) E (93 degrees)
Lower Lake, CA - 20 km (13 miles) SW (231 degrees)
Coordinates 38 deg. 47.8 min. N (38.796N), 122 deg. 47.6 min. W (122.793W)
Depth -0.30 km (-0.20 miles)
Quality Excellent
Location Quality Parameters Nst=7, Nph=7, Dmin=0.6 km, Rmss=0.02 sec, Erho=0.27 km, Erzz=0.75999999 km, Gp=85 degrees
Event ID# nc75214797
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