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 1:20:42 AM (PDT) on Friday, September 10, 2021.
The magnitude 0.8 event occurred 23 km (15 miles) ESE of Anza, CA.
The hypocentral depth is 14 km ( 8 miles).


Magnitude 0.8 - local magnitude (Ml)
Time Friday, September 10, 2021 at 1:20:42 AM (PDT)
Friday, September 10, 2021 at 8:20:42 (UTC)
Distance from Anza, CA - 23 km (15 miles) ESE (112 degrees)
La Quinta, CA - 24 km (15 miles) SSW (210 degrees)
Borrego Springs, CA - 25 km (16 miles) NNW (346 degrees)
Palm Desert, CA - 28 km (17 miles) SSW (192 degrees)
Warner Springs, CA - 28 km (18 miles) NE (40 degrees)
Coordinates 33 deg. 28.6 min. N (33.477N), 116 deg. 26.3 min. W (116.439W)
Depth 13.56 km (8.4 miles)
Quality Good
Location Quality Parameters Nst=26, Nph=43, Dmin=5.3 km, Rmss=0.15 sec, Erho=0.21 km, Erzz=0.56 km, Gp=75 degrees
Event ID# ci39803727
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