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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 11:43:05 PM (PDT) on Saturday, August 10, 2019.
The magnitude 0.8 event occurred 25 km (15 miles) SW of Ocotillo Wells, CA.
The hypocentral depth is 10 km ( 6 miles).



Magnitude 0.8 - local magnitude (Ml)
Time Saturday, August 10, 2019 at 11:43:05 PM (PDT)
Sunday, August 11, 2019 at 6:43:05 (UTC)
Distance from Ocotillo Wells, CA - 25 km (15 miles) SW (231 degrees)
Julian, CA - 26 km (16 miles) ESE (108 degrees)
Pine Valley, CA - 27 km (17 miles) NE (41 degrees)
Borrego Springs, CA - 28 km (17 miles) S (173 degrees)
Warner Springs, CA - 41 km (26 miles) SE (138 degrees)
Coordinates 33 deg. 0.3 min. N (33.005N), 116 deg. 20.3 min. W (116.338W)
Depth 9.99 km (6.2 miles)
Quality Good
Location Quality Parameters Nst=21, Nph=31, Dmin=7.7 km, Rmss=0.21 sec, Erho=0.39 km, Erzz=0.85 km, Gp=100 degrees
Event ID# ci38954536
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