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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 4:32:32 AM (PDT) on Tuesday, October 9, 2018.
The magnitude 1.0 event occurred 22 km (14 miles) SSW of La Quinta, CA.
The hypocentral depth is 13 km ( 8 miles).



Magnitude 1.0 - local magnitude (Ml)
Time Tuesday, October 9, 2018 at 4:32:32 AM (PDT)
Tuesday, October 9, 2018 at 11:32:32 (UTC)
Distance from La Quinta, CA - 22 km (14 miles) SSW (211 degrees)
Anza, CA - 23 km (15 miles) ESE (108 degrees)
Palm Desert, CA - 26 km (16 miles) SSW (192 degrees)
Borrego Springs, CA - 27 km (17 miles) NNW (348 degrees)
Rancho Mirage, CA - 28 km (17 miles) S (184 degrees)
Coordinates 33 deg. 29.4 min. N (33.490N), 116 deg. 26.0 min. W (116.433W)
Depth 12.54 km (7.8 miles)
Quality Good
Location Quality Parameters Nst=25, Nph=39, Dmin=3.8 km, Rmss=0.23 sec, Erho=0.38 km, Erzz=0.84 km, Gp=113 degrees
Event ID# ci38318112
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