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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 5:25:43 AM (PST) on Thursday, December 6, 2018.
The magnitude 0.8 event occurred 9 km (6 miles) NE (40 degrees) of Aguanga, CA.
The hypocentral depth is 4 km ( 2 miles).



Magnitude 0.8 - local magnitude (Ml)
Time Thursday, December 6, 2018 at 5:25:43 AM (PST)
Thursday, December 6, 2018 at 13:25:43 (UTC)
Distance from Aguanga, CA - 9 km (6 miles) NE (40 degrees)
Anza, CA - 13 km (8 miles) WSW (246 degrees)
Palomar Observatory, CA - 18 km (11 miles) NNE (20 degrees)
Idyllwild, CA - 27 km (17 miles) SSW (196 degrees)
Valle Vista, CA - 28 km (17 miles) SSE (162 degrees)
Coordinates 33 deg. 30.4 min. N (33.507N), 116 deg. 48.0 min. W (116.799W)
Depth 3.65 km (2.3 miles)
Quality Good
Location Quality Parameters Nst=26, Nph=35, Dmin=8.7 km, Rmss=0.16 sec, Erho=0.25 km, Erzz=0.77 km, Gp=59 degrees
Event ID# ci38387576
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