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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 9:43:50 PM (PST) on Tuesday, February 13, 2018.
The magnitude 0.8 event occurred 15 km (9 miles) S of Joshua Tree, CA.
The hypocentral depth is 10 km ( 6 miles).



Magnitude 0.8 - local magnitude (Ml)
Time Tuesday, February 13, 2018 at 9:43:50 PM (PST)
Wednesday, February 14, 2018 at 5:43:50 (UTC)
Distance from Joshua Tree, CA - 15 km (9 miles) S (182 degrees)
Yucca Valley, CA - 16 km (10 miles) SE (139 degrees)
Desert Hot Springs, CA - 18 km (11 miles) ENE (74 degrees)
Thousand Palms, CA - 22 km (13 miles) NNE (18 degrees)
Garnet, CA - 24 km (15 miles) ENE (61 degrees)
Coordinates 34 deg. 0.3 min. N (34.004N), 116 deg. 19.1 min. W (116.318W)
Depth 9.82 km (6.1 miles)
Quality Excellent
Location Quality Parameters Nst=27, Nph=43, Dmin=9.8 km, Rmss=0.1 sec, Erho=0.16 km, Erzz=0.35 km, Gp=56 degrees
Event ID# ci38108240
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