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 0:09:20 AM (PDT) on Monday, October 13, 2025.
The magnitude 1.9 event occurred 8 km (5 miles) W of The Geysers, CA.
The hypocentral depth is 22 km (13 miles).


Magnitude 1.9 - duration magnitude (Md)
Time Monday, October 13, 2025 at 0:09:20 AM (PDT)
Monday, October 13, 2025 at 7:09:20 (UTC)
Distance from The Geysers, CA - 8 km (5 miles) W (277 degrees)
Cobb, CA - 12 km (7 miles) WSW (251 degrees)
Cloverdale, CA - 14 km (9 miles) E (99 degrees)
Healdsburg, CA - 20 km (12 miles) N (4 degrees)
Kelseyville, CA - 21 km (13 miles) S (183 degrees)
Coordinates 38 deg. 47.2 min. N (38.786N), 122 deg. 51.2 min. W (122.854W)
Depth 21.57 km (13.40 miles)
Quality Poor
Location Quality Parameters Nst=9, Nph=8, Dmin=1.7 km, Rmss=0.17 sec, Erho=5.58 km, Erzz=10.6700001 km, Gp=234 degrees
Event ID# nc75248541
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