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

A micro earthquake occurred at 0:31:50 AM (PST) on Tuesday, December 4, 2018.
The magnitude 0.7 event occurred 2 km (1 miles) SSW of Idyllwild, CA.
The hypocentral depth is 19 km (12 miles).



Magnitude 0.7 - local magnitude (Ml)
Time Tuesday, December 4, 2018 at 0:31:50 AM (PST)
Tuesday, December 4, 2018 at 8:31:50 (UTC)
Distance from Idyllwild, CA - 2 km (1 miles) SSW (201 degrees)
Valle Vista, CA - 16 km (10 miles) E (101 degrees)
Anza, CA - 19 km (12 miles) NNW (345 degrees)
Palm Springs, CA - 21 km (13 miles) WSW (238 degrees)
San Jacinto, CA - 22 km (14 miles) ESE (108 degrees)
Coordinates 33 deg. 43.3 min. N (33.721N), 116 deg. 43.7 min. W (116.728W)
Depth 19.38 km (12.0 miles)
Quality Good
Location Quality Parameters Nst=21, Nph=34, Dmin=1.7 km, Rmss=0.13 sec, Erho=0.37 km, Erzz=0.49 km, Gp=115 degrees
Event ID# ci38152647
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