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== 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 0:55:37 AM (PDT) on Tuesday, September 15, 2020.
The magnitude 0.3 event occurred 17 km (10 miles) ESE of Anza, CA.
The hypocentral depth is 8 km ( 5 miles).



Magnitude 0.3 - local magnitude (Ml)
Time Tuesday, September 15, 2020 at 0:55:37 AM (PDT)
Tuesday, September 15, 2020 at 7:55:37 (UTC)
Distance from Anza, CA - 17 km (10 miles) ESE (112 degrees)
La Quinta, CA - 26 km (16 miles) SW (225 degrees)
Warner Springs, CA - 27 km (17 miles) NNE (26 degrees)
Rancho Mirage, CA - 28 km (17 miles) SSW (198 degrees)
Palm Desert, CA - 28 km (17 miles) SSW (206 degrees)
Coordinates 33 deg. 30.0 min. N (33.499N), 116 deg. 30.4 min. W (116.506W)
Depth 8.36 km (5.2 miles)
Quality Good
Location Quality Parameters Nst=20, Nph=28, Dmin=6.8 km, Rmss=0.18 sec, Erho=0.29 km, Erzz=0.72 km, Gp=91 degrees
Event ID# ci38689474
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