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 9:56:46 PM (PDT) on Saturday, April 3, 2021.
The magnitude 1.1 event occurred 8 km (5 miles) N of Big Bear Lake, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 1.1 - local magnitude (Ml)
Time Saturday, April 3, 2021 at 9:56:46 PM (PDT)
Sunday, April 4, 2021 at 4:56:46 (UTC)
Distance from Big Bear Lake, CA - 8 km (5 miles) N (360 degrees)
Big Bear City, CA - 8 km (5 miles) NW (313 degrees)
Lucerne Valley, CA - 16 km (10 miles) SSE (161 degrees)
Running Springs, CA - 22 km (13 miles) ENE (57 degrees)
Lake Arrowhead, CA - 26 km (16 miles) ENE (74 degrees)
Coordinates 34 deg. 18.7 min. N (34.312N), 116 deg. 54.7 min. W (116.912W)
Depth 7.68 km (4.8 miles)
Quality Good
Location Quality Parameters Nst=33, Nph=37, Dmin=5.6 km, Rmss=0.18 sec, Erho=0.31 km, Erzz=0.62 km, Gp=78 degrees
Event ID# ci39837968
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