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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 4:05:30 AM (PST) on Wednesday, December 5, 2018.
The magnitude 0.6 event occurred 21 km (13 miles) ESE of Anza, CA.
The hypocentral depth is 6 km ( 4 miles).



Magnitude 0.6 - local magnitude (Ml)
Time Wednesday, December 5, 2018 at 4:05:30 AM (PST)
Wednesday, December 5, 2018 at 12:05:30 (UTC)
Distance from Anza, CA - 21 km (13 miles) ESE (104 degrees)
La Quinta, CA - 22 km (13 miles) SW (217 degrees)
Palm Desert, CA - 25 km (15 miles) SSW (196 degrees)
Rancho Mirage, CA - 26 km (16 miles) S (188 degrees)
Indian Wells, CA - 27 km (17 miles) SSW (209 degrees)
Coordinates 33 deg. 30.5 min. N (33.509N), 116 deg. 27.0 min. W (116.450W)
Depth 5.75 km (3.6 miles)
Quality Good
Location Quality Parameters Nst=34, Nph=61, Dmin=2.7 km, Rmss=0.19 sec, Erho=0.22 km, Erzz=0.53 km, Gp=75 degrees
Event ID# ci38386336
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