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 9:00:44 PM (PDT) on Wednesday, April 7, 2021.
The magnitude 0.8 event occurred 6 km (4 miles) ENE (73 degrees) of Calimesa, CA.
The hypocentral depth is 12 km ( 7 miles).


Magnitude 0.8 - local magnitude (Ml)
Time Wednesday, April 7, 2021 at 9:00:44 PM (PDT)
Thursday, April 8, 2021 at 4:00:44 (UTC)
Distance from Calimesa, CA - 6 km (4 miles) ENE (73 degrees)
Yucaipa, CA - 6 km (4 miles) SE (125 degrees)
Beaumont, CA - 8 km (5 miles) N (351 degrees)
Banning, CA - 14 km (9 miles) NW (309 degrees)
Mentone, CA - 15 km (9 miles) ESE (119 degrees)
Coordinates 34 deg. 0.2 min. N (34.004N), 116 deg. 59.5 min. W (116.992W)
Depth 11.85 km (7.4 miles)
Quality Excellent
Location Quality Parameters Nst=21, Nph=36, Dmin=6.9 km, Rmss=0.13 sec, Erho=0.21 km, Erzz=0.66 km, Gp=83 degrees
Event ID# ci39842920
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