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 #4: 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 2:05:33 AM (PDT) on Monday, September 22, 2025.
The magnitude 0.9 event occurred 15 km (10 miles) NNE (12 degrees) of Banning, CA.
The hypocentral depth is 13 km ( 8 miles).


Magnitude 0.9 - local magnitude (Ml)
Time Monday, September 22, 2025 at 2:05:33 AM (PDT)
Monday, September 22, 2025 at 9:05:33 (UTC)
Distance from Banning, CA - 15 km (10 miles) NNE (12 degrees)
Cabazon, CA - 17 km (10 miles) NNW (343 degrees)
Yucaipa, CA - 19 km (12 miles) E (80 degrees)
Beaumont, CA - 19 km (12 miles) NE (40 degrees)
Calimesa, CA - 21 km (13 miles) ENE (67 degrees)
Coordinates 34 deg. 3.7 min. N (34.062N), 116 deg. 50.5 min. W (116.841W)
Depth 12.92 km (8.00 miles)
Quality Excellent
Location Quality Parameters Nst=45, Nph=76, Dmin=4.3 km, Rmss=0.14 sec, Erho=0.18 km, Erzz=0.35 km, Gp=30 degrees
Event ID# ci40447874
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