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 8:55:32 PM (PDT) on Saturday, July 26, 2025.
The magnitude 1.2 event occurred 6 km (3 miles) SSE of Redlands, CA.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 1.2 - local magnitude (Ml)
Time Saturday, July 26, 2025 at 8:55:32 PM (PDT)
Sunday, July 27, 2025 at 3:55:32 (UTC)
Distance from Redlands, CA - 6 km (3 miles) SSE (152 degrees)
Mentone, CA - 7 km (4 miles) SSW (196 degrees)
Calimesa, CA - 10 km (6 miles) WNW (286 degrees)
Loma Linda, CA - 11 km (7 miles) ESE (112 degrees)
Yucaipa, CA - 11 km (7 miles) WSW (257 degrees)
Coordinates 34 deg. 0.7 min. N (34.012N), 117 deg. 9.2 min. W (117.154W)
Depth 5.99 km (3.70 miles)
Quality Good
Location Quality Parameters Nst=64, Nph=111, Dmin=4.7 km, Rmss=0.18 sec, Erho=0.13 km, Erzz=0.37 km, Gp=33 degrees
Event ID# ci41033431
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