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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 2:11:12 PM (PST) on Tuesday, December 4, 2018.
The magnitude 0.6 event occurred 10 km (6 miles) NE (45 degrees) of Aguanga, CA.
The hypocentral depth is 3 km ( 2 miles).



Magnitude 0.6 - local magnitude (Ml)
Time Tuesday, December 4, 2018 at 2:11:12 PM (PST)
Tuesday, December 4, 2018 at 22:11:12 (UTC)
Distance from Aguanga, CA - 10 km (6 miles) NE (45 degrees)
Anza, CA - 12 km (7 miles) WSW (243 degrees)
Palomar Observatory, CA - 18 km (11 miles) NNE (23 degrees)
Idyllwild, CA - 27 km (17 miles) SSW (194 degrees)
Lake Henshaw, CA - 29 km (18 miles) N (355 degrees)
Coordinates 33 deg. 30.4 min. N (33.506N), 116 deg. 47.4 min. W (116.789W)
Depth 2.67 km (1.7 miles)
Quality Good
Location Quality Parameters Nst=24, Nph=32, Dmin=1.3 km, Rmss=0.16 sec, Erho=0.21 km, Erzz=0.28 km, Gp=75 degrees
Event ID# ci38385536
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