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

A micro earthquake occurred at 5:03:27 AM (PST) on Tuesday, November 25, 2025.
The magnitude 1.5 event occurred 4 km (2 miles) SW of Redlands, CA.
The hypocentral depth is 14 km ( 9 miles).


Magnitude 1.5 - local magnitude (Ml)
Time Tuesday, November 25, 2025 at 5:03:27 AM (PST)
Tuesday, November 25, 2025 at 13:03:27 (UTC)
Distance from Redlands, CA - 4 km (2 miles) SW (214 degrees)
Loma Linda, CA - 6 km (3 miles) ESE (117 degrees)
Mentone, CA - 8 km (5 miles) SW (234 degrees)
Grand Terrace, CA - 10 km (6 miles) E (95 degrees)
Colton, CA - 11 km (7 miles) ESE (119 degrees)
Coordinates 34 deg. 1.5 min. N (34.026N), 117 deg. 12.4 min. W (117.207W)
Depth 13.93 km (8.70 miles)
Quality Good
Location Quality Parameters Nst=96, Nph=169, Dmin=8.8 km, Rmss=0.18 sec, Erho=0.13 km, Erzz=0.26 km, Gp=26 degrees
Event ID# ci41338904
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