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 2:42:31 AM (PST) on Wednesday, December 24, 2025.
The magnitude 1.4 event occurred 9 km (6 miles) NW of The Geysers, CA.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 1.4 - duration magnitude (Md)
Time Wednesday, December 24, 2025 at 2:42:31 AM (PST)
Wednesday, December 24, 2025 at 10:42:31 (UTC)
Distance from The Geysers, CA - 9 km (6 miles) NW (314 degrees)
Cobb, CA - 9 km (6 miles) W (278 degrees)
Cloverdale, CA - 16 km (10 miles) E (79 degrees)
Kelseyville, CA - 16 km (10 miles) S (177 degrees)
Soda Bay, CA - 19 km (12 miles) S (191 degrees)
Coordinates 38 deg. 50.0 min. N (38.833N), 122 deg. 49.8 min. W (122.830W)
Depth 6.28 km (3.90 miles)
Quality Fair
Location Quality Parameters Nst=7, Nph=7, Dmin=2.1 km, Rmss=0.04 sec, Erho=1.09 km, Erzz=1.19000006 km, Gp=184 degrees
Event ID# nc75285616
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