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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 5:23:25 AM (PDT) on Thursday, May 17, 2018.
The magnitude 0.6 event occurred 11 km (7 miles) NNE (29 degrees) of Borrego Springs, CA.
The hypocentral depth is 11 km ( 7 miles).



Magnitude 0.6 - local magnitude (Ml)
Time Thursday, May 17, 2018 at 5:23:25 AM (PDT)
Thursday, May 17, 2018 at 12:23:25 (UTC)
Distance from Borrego Springs, CA - 11 km (7 miles) NNE (29 degrees)
Oasis, CA - 24 km (15 miles) SW (236 degrees)
Ocotillo Wells, CA - 28 km (17 miles) NW (323 degrees)
Warner Springs, CA - 30 km (19 miles) ENE (77 degrees)
Mecca, CA - 34 km (21 miles) SW (221 degrees)
Coordinates 33 deg. 20.7 min. N (33.344N), 116 deg. 19.0 min. W (116.316W)
Depth 11.49 km (7.1 miles)
Quality Good
Location Quality Parameters Nst=25, Nph=43, Dmin=5.1 km, Rmss=0.17 sec, Erho=0.32 km, Erzz=0.41 km, Gp=117 degrees
Event ID# ci38174848
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