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

A micro earthquake occurred at 4:45:31 AM (PDT) on Wednesday, October 10, 2018.
The magnitude 1.1 event occurred 10 km (6 miles) NNE (30 degrees) of Julian, CA.
The hypocentral depth is 16 km (10 miles).



Magnitude 1.1 - local magnitude (Ml)
Time Wednesday, October 10, 2018 at 4:45:31 AM (PDT)
Wednesday, October 10, 2018 at 11:45:31 (UTC)
Distance from Julian, CA - 10 km (6 miles) NNE (30 degrees)
Warner Springs, CA - 16 km (10 miles) SSE (150 degrees)
Borrego Springs, CA - 19 km (12 miles) SW (236 degrees)
Lake Henshaw, CA - 22 km (14 miles) ESE (115 degrees)
San Diego Country Estates, CA - 28 km (17 miles) NE (53 degrees)
Coordinates 33 deg. 9.5 min. N (33.158N), 116 deg. 32.9 min. W (116.548W)
Depth 15.64 km (9.7 miles)
Quality Good
Location Quality Parameters Nst=56, Nph=106, Dmin=9.7 km, Rmss=0.19 sec, Erho=0.18 km, Erzz=0.48 km, Gp=34 degrees
Event ID# ci38318768
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