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

A micro earthquake occurred at 4:59:09 PM (PDT) on Tuesday, October 9, 2018.
The magnitude 1.1 event occurred 16 km (10 miles) ESE of Julian, CA.
The hypocentral depth is 7 km ( 4 miles).



Magnitude 1.1 - local magnitude (Ml)
Time Tuesday, October 9, 2018 at 4:59:09 PM (PDT)
Tuesday, October 9, 2018 at 23:59:09 (UTC)
Distance from Julian, CA - 16 km (10 miles) ESE (104 degrees)
Borrego Springs, CA - 24 km (15 miles) SSW (194 degrees)
Pine Valley, CA - 26 km (16 miles) NNE (19 degrees)
Ocotillo Wells, CA - 31 km (19 miles) WSW (249 degrees)
San Diego Country Estates, CA - 32 km (20 miles) E (82 degrees)
Coordinates 33 deg. 2.7 min. N (33.044N), 116 deg. 26.3 min. W (116.439W)
Depth 7.19 km (4.5 miles)
Quality Good
Location Quality Parameters Nst=36, Nph=59, Dmin=3.6 km, Rmss=0.16 sec, Erho=0.2 km, Erzz=0.68 km, Gp=86 degrees
Event ID# ci38318648
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