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 #5: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 10:21:07 PM (PST) on Monday, December 1, 2025.
The magnitude 1.4 event occurred 9 km (6 miles) NNE (28 degrees) of Banning, CA.
The hypocentral depth is 18 km (11 miles).


Magnitude 1.4 - local magnitude (Ml)
Time Monday, December 1, 2025 at 10:21:07 PM (PST)
Tuesday, December 2, 2025 at 6:21:07 (UTC)
Distance from Banning, CA - 9 km (6 miles) NNE (28 degrees)
Cabazon, CA - 10 km (6 miles) NNW (337 degrees)
Beaumont, CA - 16 km (10 miles) ENE (60 degrees)
Yucaipa, CA - 20 km (12 miles) E (101 degrees)
Calimesa, CA - 21 km (13 miles) E (87 degrees)
Coordinates 33 deg. 59.9 min. N (33.999N), 116 deg. 49.8 min. W (116.830W)
Depth 18.42 km (11.40 miles)
Quality Good
Location Quality Parameters Nst=62, Nph=110, Dmin=4.5 km, Rmss=0.19 sec, Erho=0.16 km, Erzz=0.32 km, Gp=15 degrees
Event ID# ci41130815
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