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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 4:46:10 AM (PST) on Monday, December 3, 2018.
The magnitude 0.6 event occurred 7 km (5 miles) SW of Idyllwild, CA.
The hypocentral depth is 17 km (10 miles).



Magnitude 0.6 - local magnitude (Ml)
Time Monday, December 3, 2018 at 4:46:10 AM (PST)
Monday, December 3, 2018 at 12:46:10 (UTC)
Distance from Idyllwild, CA - 7 km (5 miles) SW (220 degrees)
Valle Vista, CA - 13 km (8 miles) ESE (120 degrees)
Anza, CA - 17 km (11 miles) NNW (329 degrees)
Hemet, CA - 20 km (12 miles) ESE (109 degrees)
San Jacinto, CA - 20 km (13 miles) ESE (121 degrees)
Coordinates 33 deg. 41.3 min. N (33.688N), 116 deg. 46.3 min. W (116.771W)
Depth 16.71 km (10.4 miles)
Quality Good
Location Quality Parameters Nst=18, Nph=23, Dmin=5.8 km, Rmss=0.09 sec, Erho=0.31 km, Erzz=0.32 km, Gp=95 degrees
Event ID# ci38151103
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