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

A micro earthquake occurred at 2:19:08 PM (PST) on Tuesday, December 4, 2018.
The magnitude 0.6 event occurred 9 km (5 miles) NE (45 degrees) of Aguanga, CA.
The hypocentral depth is 5 km ( 3 miles).



Magnitude 0.6 - local magnitude (Ml)
Time Tuesday, December 4, 2018 at 2:19:08 PM (PST)
Tuesday, December 4, 2018 at 22:19:08 (UTC)
Distance from Aguanga, CA - 9 km (5 miles) NE (45 degrees)
Anza, CA - 13 km (8 miles) WSW (241 degrees)
Palomar Observatory, CA - 17 km (11 miles) NNE (21 degrees)
Idyllwild, CA - 28 km (17 miles) SSW (195 degrees)
Warner Springs, CA - 28 km (18 miles) NNW (328 degrees)
Coordinates 33 deg. 29.9 min. N (33.498N), 116 deg. 47.9 min. W (116.798W)
Depth 4.7 km (2.9 miles)
Quality Good
Location Quality Parameters Nst=14, Nph=21, Dmin=9.3 km, Rmss=0.16 sec, Erho=0.42 km, Erzz=2.13 km, Gp=110 degrees
Event ID# ci38385608
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