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 0:35:05 AM (PST) on Saturday, November 22, 2025.
The magnitude 1.1 event occurred 4 km (3 miles) WSW of Calimesa, CA.
The hypocentral depth is 12 km ( 8 miles).


Magnitude 1.1 - local magnitude (Ml)
Time Saturday, November 22, 2025 at 0:35:05 AM (PST)
Saturday, November 22, 2025 at 8:35:05 (UTC)
Distance from Calimesa, CA - 4 km (3 miles) WSW (246 degrees)
Yucaipa, CA - 8 km (5 miles) SW (216 degrees)
Mentone, CA - 11 km (7 miles) SSE (163 degrees)
Beaumont, CA - 12 km (7 miles) WNW (293 degrees)
Redlands, CA - 12 km (8 miles) SE (140 degrees)
Coordinates 33 deg. 58.3 min. N (33.972N), 117 deg. 5.8 min. W (117.097W)
Depth 12.20 km (7.60 miles)
Quality Good
Location Quality Parameters Nst=59, Nph=101, Dmin=7.2 km, Rmss=0.2 sec, Erho=0.17 km, Erzz=0.55 km, Gp=38 degrees
Event ID# ci41125615
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