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 2:43:59 PM (PDT) on Sunday, October 26, 2025.
The magnitude 1.0 event occurred 9 km (6 miles) NNE (17 degrees) of Running Springs, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 1.0 - local magnitude (Ml)
Time Sunday, October 26, 2025 at 2:43:59 PM (PDT)
Sunday, October 26, 2025 at 21:43:59 (UTC)
Distance from Running Springs, CA - 9 km (6 miles) NNE (17 degrees)
Lake Arrowhead, CA - 11 km (7 miles) ENE (67 degrees)
Big Bear Lake, CA - 16 km (10 miles) WNW (287 degrees)
Crestline, CA - 20 km (12 miles) ENE (75 degrees)
Lucerne Valley, CA - 20 km (13 miles) SSW (210 degrees)
Coordinates 34 deg. 17.2 min. N (34.287N), 117 deg. 4.7 min. W (117.079W)
Depth 1.50 km (0.90 miles)
Quality Fair
Location Quality Parameters Nst=14, Nph=14, Dmin=7.6 km, Rmss=0.13 sec, Erho=1.19 km, Erzz=0.41 km, Gp=193 degrees
Event ID# ci41320680
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