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 2:40:16 PM (PST) on Sunday, February 21, 2021.
The magnitude 1.9 event occurred 17 km (10 miles) SE of Big Bear City, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 1.9 - local magnitude (Ml)
Time Sunday, February 21, 2021 at 2:40:16 PM (PST)
Sunday, February 21, 2021 at 22:40:16 (UTC)
Distance from Big Bear City, CA - 17 km (10 miles) SE (137 degrees)
Morongo Valley, CA - 17 km (11 miles) NW (312 degrees)
Big Bear Lake, CA - 20 km (13 miles) ESE (120 degrees)
Cabazon, CA - 27 km (17 miles) NNE (13 degrees)
Yucca Valley, CA - 27 km (17 miles) W (279 degrees)
Coordinates 34 deg. 9.1 min. N (34.152N), 116 deg. 43.2 min. W (116.721W)
Depth 8.18 km (5.1 miles)
Quality Good
Location Quality Parameters Nst=54, Nph=66, Dmin=14.3 km, Rmss=0.18 sec, Erho=0.28 km, Erzz=0.68 km, Gp=65 degrees
Event ID# ci39797008
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