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 event has been reviewed by a seismologist.

A micro earthquake occurred at 9:27:33 PM (PDT) on Saturday, September 5, 2026.
The magnitude 1.0 event occurred 7 km (4 miles) ENE (70 degrees) of Running Springs, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 1.0 - local magnitude (Ml)
Time Saturday, September 5, 2026 at 9:27:33 PM (PDT)
Sunday, September 6, 2026 at 4:27:33 (UTC)
Distance from Running Springs, CA - 7 km (4 miles) ENE (70 degrees)
Big Bear Lake, CA - 12 km (8 miles) W (262 degrees)
Lake Arrowhead, CA - 14 km (9 miles) E (99 degrees)
Big Bear City, CA - 18 km (11 miles) W (259 degrees)
Highland, CA - 19 km (12 miles) NE (54 degrees)
Coordinates 34 deg. 13.7 min. N (34.228N), 117 deg. 2.5 min. W (117.041W)
Depth 2.62 km (1.60 miles)
Quality Excellent
Location Quality Parameters Nst=50, Nph=85, Dmin=4.6 km, Rmss=0.13 sec, Erho=0.12 km, Erzz=0.32 km, Gp=49 degrees
Event ID# ci41541984
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