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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 0:16:54 AM (PDT) on Tuesday, September 15, 2020.
The magnitude 1.0 event occurred 24 km (15 miles) SW of Ocotillo Wells, CA.
The hypocentral depth is 6 km ( 4 miles).



Magnitude 1.0 - local magnitude (Ml)
Time Tuesday, September 15, 2020 at 0:16:54 AM (PDT)
Tuesday, September 15, 2020 at 7:16:54 (UTC)
Distance from Ocotillo Wells, CA - 24 km (15 miles) SW (221 degrees)
Pine Valley, CA - 28 km (17 miles) NE (50 degrees)
Julian, CA - 30 km (19 miles) ESE (110 degrees)
Borrego Springs, CA - 31 km (19 miles) SSE (167 degrees)
Ocotillo, CA - 40 km (25 miles) NW (314 degrees)
Coordinates 32 deg. 59.1 min. N (32.984N), 116 deg. 17.9 min. W (116.299W)
Depth 6.29 km (3.9 miles)
Quality Good
Location Quality Parameters Nst=50, Nph=85, Dmin=3.3 km, Rmss=0.2 sec, Erho=0.2 km, Erzz=0.45 km, Gp=43 degrees
Event ID# ci38689426
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