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 4:20:18 AM (PDT) on Saturday, July 26, 2025.
The magnitude 1.1 event occurred 17 km (10 miles) ENE (78 degrees) of Big Bear City, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 1.1 - local magnitude (Ml)
Time Saturday, July 26, 2025 at 4:20:18 AM (PDT)
Saturday, July 26, 2025 at 11:20:18 (UTC)
Distance from Big Bear City, CA - 17 km (10 miles) ENE (78 degrees)
Big Bear Lake, CA - 23 km (14 miles) ENE (76 degrees)
Morongo Valley, CA - 28 km (18 miles) NNW (343 degrees)
Yucca Valley, CA - 29 km (18 miles) NW (312 degrees)
Lucerne Valley, CA - 32 km (20 miles) ESE (122 degrees)
Coordinates 34 deg. 17.5 min. N (34.292N), 116 deg. 40.2 min. W (116.669W)
Depth 2.64 km (1.60 miles)
Quality Good
Location Quality Parameters Nst=47, Nph=83, Dmin=9.8 km, Rmss=0.12 sec, Erho=0.11 km, Erzz=0.48 km, Gp=59 degrees
Event ID# ci41032831
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