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 9:38:31 AM (PDT) on Wednesday, July 21, 2021.
The magnitude 0.5 event occurred 12 km (8 miles) ESE of Anza, CA.
The hypocentral depth is 13 km ( 8 miles).


Magnitude 0.5 - local magnitude (Ml)
Time Wednesday, July 21, 2021 at 9:38:31 AM (PDT)
Wednesday, July 21, 2021 at 16:38:31 (UTC)
Distance from Anza, CA - 12 km (8 miles) ESE (106 degrees)
Rancho Mirage, CA - 27 km (17 miles) SSW (207 degrees)
Palm Desert, CA - 27 km (17 miles) SW (216 degrees)
La Quinta, CA - 27 km (17 miles) SW (235 degrees)
Warner Springs, CA - 28 km (17 miles) NNE (17 degrees)
Coordinates 33 deg. 31.5 min. N (33.525N), 116 deg. 32.8 min. W (116.547W)
Depth 13.18 km (8.2 miles)
Quality Excellent
Location Quality Parameters Nst=18, Nph=30, Dmin=3.9 km, Rmss=0.09 sec, Erho=0.18 km, Erzz=0.32 km, Gp=56 degrees
Event ID# ci39748479
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