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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 #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 7:56:09 AM (PST) on Tuesday, December 4, 2018.
The magnitude 0.4 event occurred 10 km (6 miles) S of Idyllwild, CA.
The hypocentral depth is 14 km ( 8 miles).



Magnitude 0.4 - local magnitude (Ml)
Time Tuesday, December 4, 2018 at 7:56:09 AM (PST)
Tuesday, December 4, 2018 at 15:56:09 (UTC)
Distance from Idyllwild, CA - 10 km (6 miles) S (179 degrees)
Anza, CA - 12 km (7 miles) NNW (340 degrees)
Valle Vista, CA - 19 km (12 miles) ESE (123 degrees)
Hemet, CA - 26 km (16 miles) ESE (114 degrees)
Palm Springs, CA - 26 km (16 miles) SW (222 degrees)
Coordinates 33 deg. 39.2 min. N (33.653N), 116 deg. 43.0 min. W (116.717W)
Depth 13.75 km (8.5 miles)
Quality Excellent
Location Quality Parameters Nst=17, Nph=28, Dmin=4.4 km, Rmss=0.1 sec, Erho=0.29 km, Erzz=0.41 km, Gp=78 degrees
Event ID# ci38152967
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