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 8:45:47 PM (PDT) on Tuesday, July 20, 2021.
The magnitude 0.6 event occurred 11 km (7 miles) W of Morongo Valley, CA.
The hypocentral depth is 9 km ( 6 miles).


Magnitude 0.6 - local magnitude (Ml)
Time Tuesday, July 20, 2021 at 8:45:47 PM (PDT)
Wednesday, July 21, 2021 at 3:45:47 (UTC)
Distance from Morongo Valley, CA - 11 km (7 miles) W (278 degrees)
Cabazon, CA - 18 km (11 miles) NNE (28 degrees)
Desert Hot Springs, CA - 21 km (13 miles) WNW (302 degrees)
Banning, CA - 22 km (14 miles) NE (48 degrees)
Garnet, CA - 22 km (14 miles) NW (322 degrees)
Coordinates 34 deg. 3.6 min. N (34.060N), 116 deg. 41.8 min. W (116.697W)
Depth 9.02 km (5.6 miles)
Quality Good
Location Quality Parameters Nst=15, Nph=27, Dmin=5.1 km, Rmss=0.12 sec, Erho=0.22 km, Erzz=0.49 km, Gp=167 degrees
Event ID# ci39747999
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