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

A micro earthquake earthquake occurred at 10:57:02 PM (PDT) on Thursday, October 15, 2020.
The magnitude -0.1 event occurred 9 km (6 miles) SE of Anza, CA.
The hypocentral depth is 10 km ( 6 miles).



Magnitude -0.1 - local magnitude (Ml)
Time Thursday, October 15, 2020 at 10:57:02 PM (PDT)
Friday, October 16, 2020 at 5:57:02 (UTC)
Distance from Anza, CA - 9 km (6 miles) SE (143 degrees)
Warner Springs, CA - 23 km (14 miles) N (5 degrees)
Aguanga, CA - 24 km (15 miles) ENE (78 degrees)
Palomar Observatory, CA - 28 km (17 miles) ENE (58 degrees)
Idyllwild, CA - 30 km (18 miles) SSE (161 degrees)
Coordinates 33 deg. 29.3 min. N (33.488N), 116 deg. 36.8 min. W (116.613W)
Depth 10.21 km (6.3 miles)
Quality Fair
Location Quality Parameters Nst=16, Nph=30, Dmin=1.2 km, Rmss=0.1 sec, Erho=0.24 km, Erzz=0.32 km, Gp=197 degrees
Event ID# ci39664928
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