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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 8:17:21 PM (PDT) on Tuesday, August 13, 2019.
The magnitude 0.9 event occurred 9 km (6 miles) ENE (78 degrees) of Julian, CA.
The hypocentral depth is 9 km ( 6 miles).



Magnitude 0.9 - local magnitude (Ml)
Time Tuesday, August 13, 2019 at 8:17:21 PM (PDT)
Wednesday, August 14, 2019 at 3:17:21 (UTC)
Distance from Julian, CA - 9 km (6 miles) ENE (78 degrees)
Borrego Springs, CA - 22 km (13 miles) SW (214 degrees)
Warner Springs, CA - 24 km (15 miles) SSE (150 degrees)
San Diego Country Estates, CA - 28 km (17 miles) ENE (69 degrees)
Lake Henshaw, CA - 29 km (18 miles) SE (124 degrees)
Coordinates 33 deg. 5.7 min. N (33.096N), 116 deg. 30.3 min. W (116.506W)
Depth 9.17 km (5.7 miles)
Quality Good
Location Quality Parameters Nst=31, Nph=40, Dmin=8.7 km, Rmss=0.15 sec, Erho=0.28 km, Erzz=0.61 km, Gp=67 degrees
Event ID# ci38965760
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