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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 11:33:43 PM (PDT) on Monday, September 9, 2019.
The magnitude 0.7 event occurred 8 km (5 miles) ENE (76 degrees) of Julian, CA.
The hypocentral depth is 11 km ( 7 miles).



Magnitude 0.7 - local magnitude (Ml)
Time Monday, September 9, 2019 at 11:33:43 PM (PDT)
Tuesday, September 10, 2019 at 6:33:43 (UTC)
Distance from Julian, CA - 8 km (5 miles) ENE (76 degrees)
Borrego Springs, CA - 22 km (14 miles) SW (217 degrees)
Warner Springs, CA - 23 km (14 miles) SSE (152 degrees)
San Diego Country Estates, CA - 27 km (17 miles) ENE (68 degrees)
Lake Henshaw, CA - 28 km (17 miles) SE (125 degrees)
Coordinates 33 deg. 5.8 min. N (33.097N), 116 deg. 31.0 min. W (116.517W)
Depth 10.94 km (6.8 miles)
Quality Excellent
Location Quality Parameters Nst=15, Nph=20, Dmin=7.7 km, Rmss=0.14 sec, Erho=0.3 km, Erzz=0.51 km, Gp=76 degrees
Event ID# ci38823391
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