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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 9:14:44 AM (PDT) on Wednesday, September 11, 2019.
The magnitude 0.4 event occurred 6 km (3 miles) SW of Anza, CA.
The hypocentral depth is 4 km ( 2 miles).



Magnitude 0.4 - local magnitude (Ml)
Time Wednesday, September 11, 2019 at 9:14:44 AM (PDT)
Wednesday, September 11, 2019 at 16:14:44 (UTC)
Distance from Anza, CA - 6 km (3 miles) SW (236 degrees)
Aguanga, CA - 16 km (10 miles) NE (54 degrees)
Palomar Observatory, CA - 23 km (14 miles) NE (34 degrees)
Idyllwild, CA - 24 km (15 miles) S (181 degrees)
Warner Springs, CA - 28 km (18 miles) NNW (343 degrees)
Coordinates 33 deg. 31.6 min. N (33.527N), 116 deg. 43.4 min. W (116.724W)
Depth 3.54 km (2.2 miles)
Quality Excellent
Location Quality Parameters Nst=20, Nph=27, Dmin=4.5 km, Rmss=0.08 sec, Erho=0.17 km, Erzz=0.38 km, Gp=46 degrees
Event ID# ci38827199
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