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 6:56:28 PM (PST) on Monday, February 22, 2021.
The magnitude 0.7 event occurred 7 km (4 miles) SSW of Devore, CA.
The hypocentral depth is 7 km ( 4 miles).


Magnitude 0.7 - local magnitude (Ml)
Time Monday, February 22, 2021 at 6:56:28 PM (PST)
Tuesday, February 23, 2021 at 2:56:28 (UTC)
Distance from Devore, CA - 7 km (4 miles) SSW (212 degrees)
Fontana, CA - 8 km (5 miles) N (11 degrees)
Muscoy, CA - 9 km (6 miles) W (281 degrees)
Rialto, CA - 10 km (6 miles) NW (317 degrees)
Lytle Creek, CA - 11 km (7 miles) SSE (152 degrees)
Coordinates 34 deg. 10.2 min. N (34.170N), 117 deg. 26.5 min. W (117.441W)
Depth 6.81 km (4.2 miles)
Quality Excellent
Location Quality Parameters Nst=26, Nph=39, Dmin=2.8 km, Rmss=0.11 sec, Erho=0.18 km, Erzz=0.39 km, Gp=67 degrees
Event ID# ci39798592
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