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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 4:32:13 AM (PDT) on Tuesday, October 9, 2018.
The magnitude 1.3 event occurred 8 km (5 miles) S of Warner Springs, CA.
The hypocentral depth is 18 km (11 miles).



Magnitude 1.3 - local magnitude (Ml)
Time Tuesday, October 9, 2018 at 4:32:13 AM (PDT)
Tuesday, October 9, 2018 at 11:32:13 (UTC)
Distance from Warner Springs, CA - 8 km (5 miles) S (177 degrees)
Lake Henshaw, CA - 13 km (8 miles) ESE (105 degrees)
Julian, CA - 15 km (9 miles) N (350 degrees)
Borrego Springs, CA - 24 km (15 miles) WSW (258 degrees)
San Diego Country Estates, CA - 27 km (17 miles) NNE (32 degrees)
Coordinates 33 deg. 12.6 min. N (33.211N), 116 deg. 37.8 min. W (116.629W)
Depth 18.1 km (11.2 miles)
Quality Good
Location Quality Parameters Nst=44, Nph=68, Dmin=2.1 km, Rmss=0.19 sec, Erho=0.28 km, Erzz=0.55 km, Gp=31 degrees
Event ID# ci38318096
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