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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 occurred at 2:06:51 AM (PDT) on Sunday, October 18, 2020.
The magnitude 0.4 event occurred 7 km (5 miles) ENE (59 degrees) of Aguanga, CA.
The hypocentral depth is 6 km ( 4 miles).



Magnitude 0.4 - local magnitude (Ml)
Time Sunday, October 18, 2020 at 2:06:51 AM (PDT)
Sunday, October 18, 2020 at 9:06:51 (UTC)
Distance from Aguanga, CA - 7 km (5 miles) ENE (59 degrees)
Anza, CA - 14 km (9 miles) SW (233 degrees)
Palomar Observatory, CA - 15 km (9 miles) NNE (25 degrees)
Lake Henshaw, CA - 26 km (16 miles) N (353 degrees)
Warner Springs, CA - 26 km (16 miles) NW (325 degrees)
Coordinates 33 deg. 28.6 min. N (33.477N), 116 deg. 47.8 min. W (116.797W)
Depth 6.19 km (3.8 miles)
Quality Good
Location Quality Parameters Nst=37, Nph=67, Dmin=3.9 km, Rmss=0.15 sec, Erho=0.15 km, Erzz=0.46 km, Gp=39 degrees
Event ID# ci39666904
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