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 #4: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 1:51:51 AM (PDT) on Wednesday, September 15, 2021.
The magnitude 0.8 event occurred 17 km (11 miles) ESE of Anza, CA.
The hypocentral depth is 14 km ( 9 miles).


Magnitude 0.8 - local magnitude (Ml)
Time Wednesday, September 15, 2021 at 1:51:51 AM (PDT)
Wednesday, September 15, 2021 at 8:51:51 (UTC)
Distance from Anza, CA - 17 km (11 miles) ESE (118 degrees)
Warner Springs, CA - 25 km (16 miles) NNE (28 degrees)
La Quinta, CA - 27 km (17 miles) SW (222 degrees)
Borrego Springs, CA - 28 km (17 miles) NNW (334 degrees)
Palm Desert, CA - 29 km (18 miles) SSW (205 degrees)
Coordinates 33 deg. 28.9 min. N (33.482N), 116 deg. 30.4 min. W (116.507W)
Depth 13.88 km (8.6 miles)
Quality Good
Location Quality Parameters Nst=32, Nph=51, Dmin=8.6 km, Rmss=0.17 sec, Erho=0.22 km, Erzz=0.48 km, Gp=57 degrees
Event ID# ci39809287
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