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 10:56:10 PM (PDT) on Sunday, September 12, 2021.
The magnitude 0.6 event occurred 16 km (10 miles) S of Big Bear City, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 0.6 - local magnitude (Ml)
Time Sunday, September 12, 2021 at 10:56:10 PM (PDT)
Monday, September 13, 2021 at 5:56:10 (UTC)
Distance from Big Bear City, CA - 16 km (10 miles) S (175 degrees)
Big Bear Lake, CA - 16 km (10 miles) SSE (151 degrees)
Yucaipa, CA - 22 km (14 miles) ENE (64 degrees)
Banning, CA - 22 km (14 miles) N (11 degrees)
Cabazon, CA - 23 km (14 miles) N (350 degrees)
Coordinates 34 deg. 7.2 min. N (34.121N), 116 deg. 49.7 min. W (116.829W)
Depth 7.99 km (5.0 miles)
Quality Good
Location Quality Parameters Nst=19, Nph=26, Dmin=9.7 km, Rmss=0.11 sec, Erho=0.23 km, Erzz=0.61 km, Gp=78 degrees
Event ID# ci39806983
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