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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 5:55:43 AM (PDT) on Wednesday, October 9, 2019.
The magnitude 0.5 event occurred 14 km (8 miles) SE of Anza, CA.
The hypocentral depth is 8 km ( 5 miles).



Magnitude 0.5 - local magnitude (Ml)
Time Wednesday, October 9, 2019 at 5:55:43 AM (PDT)
Wednesday, October 9, 2019 at 12:55:43 (UTC)
Distance from Anza, CA - 14 km (8 miles) SE (130 degrees)
Warner Springs, CA - 23 km (14 miles) NNE (17 degrees)
Aguanga, CA - 29 km (18 miles) E (82 degrees)
Borrego Springs, CA - 30 km (19 miles) NW (325 degrees)
Palomar Observatory, CA - 31 km (19 miles) ENE (64 degrees)
Coordinates 33 deg. 28.6 min. N (33.477N), 116 deg. 33.6 min. W (116.560W)
Depth 7.74 km (4.8 miles)
Quality Good
Location Quality Parameters Nst=20, Nph=28, Dmin=4.4 km, Rmss=0.19 sec, Erho=0.37 km, Erzz=0.66 km, Gp=111 degrees
Event ID# ci39121632
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