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 9:07:55 PM (PDT) on Thursday, September 3, 2026.
The magnitude 1.2 event occurred 9 km (5 miles) NNW of Big Bear Lake, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 1.2 - local magnitude (Ml)
Time Thursday, September 3, 2026 at 9:07:55 PM (PDT)
Friday, September 4, 2026 at 4:07:55 (UTC)
Distance from Big Bear Lake, CA - 9 km (5 miles) NNW (328 degrees)
Big Bear City, CA - 12 km (7 miles) WNW (297 degrees)
Lucerne Valley, CA - 15 km (9 miles) S (178 degrees)
Running Springs, CA - 18 km (11 miles) NE (50 degrees)
Lake Arrowhead, CA - 22 km (14 miles) ENE (72 degrees)
Coordinates 34 deg. 18.6 min. N (34.310N), 116 deg. 57.7 min. W (116.962W)
Depth 4.63 km (2.90 miles)
Quality Good
Location Quality Parameters Nst=56, Nph=101, Dmin=6.5 km, Rmss=0.14 sec, Erho=0.13 km, Erzz=0.35 km, Gp=41 degrees
Event ID# ci41541616
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