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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 #3: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 3:06:50 AM (PST) on Thursday, December 6, 2018.
The magnitude 0.5 event occurred 9 km (6 miles) NE (45 degrees) of Aguanga, CA.
The hypocentral depth is 2 km ( 1 mile).



Magnitude 0.5 - local magnitude (Ml)
Time Thursday, December 6, 2018 at 3:06:50 AM (PST)
Thursday, December 6, 2018 at 11:06:50 (UTC)
Distance from Aguanga, CA - 9 km (6 miles) NE (45 degrees)
Anza, CA - 13 km (8 miles) WSW (242 degrees)
Palomar Observatory, CA - 17 km (11 miles) NNE (21 degrees)
Idyllwild, CA - 28 km (17 miles) SSW (195 degrees)
Lake Henshaw, CA - 29 km (18 miles) N (354 degrees)
Coordinates 33 deg. 30.0 min. N (33.500N), 116 deg. 47.8 min. W (116.796W)
Depth 2.01 km (1.2 miles)
Quality Good
Location Quality Parameters Nst=23, Nph=28, Dmin=1.4 km, Rmss=0.18 sec, Erho=0.28 km, Erzz=0.34 km, Gp=63 degrees
Event ID# ci38387504
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