Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California


Version #3: 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 6:43:27 PM (PST) on Thursday, December 11, 2025.
The magnitude 0.1 event occurred 11 km (7 miles) NNW of Warner Springs, CA.
The hypocentral depth is 11 km ( 7 miles).


Magnitude 0.1 - local magnitude (Ml)
Time Thursday, December 11, 2025 at 6:43:27 PM (PST)
Friday, December 12, 2025 at 2:43:27 (UTC)
Distance from Warner Springs, CA - 11 km (7 miles) NNW (332 degrees)
Palomar Observatory, CA - 16 km (10 miles) E (84 degrees)
Lake Henshaw, CA - 16 km (10 miles) NNE (25 degrees)
Aguanga, CA - 18 km (11 miles) ESE (116 degrees)
Anza, CA - 21 km (13 miles) S (184 degrees)
Coordinates 33 deg. 22.2 min. N (33.370N), 116 deg. 41.4 min. W (116.691W)
Depth 11.01 km (6.80 miles)
Quality Excellent
Location Quality Parameters Nst=27, Nph=47, Dmin=10.8 km, Rmss=0.14 sec, Erho=0.2 km, Erzz=0.55 km, Gp=32 degrees
Event ID# ci41350072
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