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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 8:19:39 PM (PDT) on Monday, August 12, 2019.
The magnitude 0.4 event occurred 13 km (8 miles) WNW of Anza, CA.
The hypocentral depth is 6 km ( 4 miles).



Magnitude 0.4 - local magnitude (Ml)
Time Monday, August 12, 2019 at 8:19:39 PM (PDT)
Tuesday, August 13, 2019 at 3:19:39 (UTC)
Distance from Anza, CA - 13 km (8 miles) WNW (293 degrees)
Idyllwild, CA - 17 km (11 miles) SSW (207 degrees)
Valle Vista, CA - 18 km (11 miles) SSE (153 degrees)
Aguanga, CA - 19 km (11 miles) NNE (18 degrees)
Hemet, CA - 23 km (14 miles) SE (136 degrees)
Coordinates 33 deg. 36.1 min. N (33.601N), 116 deg. 48.2 min. W (116.804W)
Depth 5.94 km (3.7 miles)
Quality Excellent
Location Quality Parameters Nst=11, Nph=14, Dmin=3.8 km, Rmss=0.08 sec, Erho=0.31 km, Erzz=0.44 km, Gp=90 degrees
Event ID# ci38962088
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