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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 6:30:06 PM (PST) on Wednesday, February 12, 2020.
The magnitude 1.0 event occurred 17 km (11 miles) ESE of Julian, CA.
The hypocentral depth is 11 km ( 7 miles).



Magnitude 1.0 - local magnitude (Ml)
Time Wednesday, February 12, 2020 at 6:30:06 PM (PST)
Thursday, February 13, 2020 at 2:30:06 (UTC)
Distance from Julian, CA - 17 km (11 miles) ESE (105 degrees)
Borrego Springs, CA - 25 km (15 miles) S (190 degrees)
Pine Valley, CA - 26 km (16 miles) NNE (22 degrees)
Ocotillo Wells, CA - 30 km (18 miles) WSW (247 degrees)
San Diego Country Estates, CA - 34 km (21 miles) E (84 degrees)
Coordinates 33 deg. 2.3 min. N (33.038N), 116 deg. 25.4 min. W (116.423W)
Depth 11.2 km (7.0 miles)
Quality Good
Location Quality Parameters Nst=27, Nph=47, Dmin=7.4 km, Rmss=0.15 sec, Erho=0.21 km, Erzz=0.35 km, Gp=50 degrees
Event ID# ci39069951
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