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 7:18:33 PM (PDT) on Wednesday, April 7, 2021.
The magnitude 1.1 event occurred 3 km (2 miles) WSW of Devore, CA.
The hypocentral depth is 11 km ( 7 miles).


Magnitude 1.1 - local magnitude (Ml)
Time Wednesday, April 7, 2021 at 7:18:33 PM (PDT)
Thursday, April 8, 2021 at 2:18:33 (UTC)
Distance from Devore, CA - 3 km (2 miles) WSW (249 degrees)
Lytle Creek, CA - 8 km (5 miles) SE (129 degrees)
Muscoy, CA - 10 km (6 miles) NW (310 degrees)
Fontana, CA - 13 km (8 miles) NNE (12 degrees)
Rialto, CA - 13 km (8 miles) NNW (335 degrees)
Coordinates 34 deg. 12.8 min. N (34.213N), 117 deg. 25.8 min. W (117.429W)
Depth 10.83 km (6.7 miles)
Quality Good
Location Quality Parameters Nst=38, Nph=70, Dmin=5.4 km, Rmss=0.16 sec, Erho=0.18 km, Erzz=0.29 km, Gp=49 degrees
Event ID# ci39842800
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