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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 1:44:53 PM (PDT) on Wednesday, September 11, 2019.
The magnitude 1.6 event occurred 33 km (21 miles) N (3 degrees) of Trona, CA.
The hypocentral depth is 4 km ( 2 miles).



Magnitude 1.6 - local magnitude (Ml)
Time Wednesday, September 11, 2019 at 1:44:53 PM (PDT)
Wednesday, September 11, 2019 at 20:44:53 (UTC)
Distance from Trona, CA - 33 km (21 miles) N (3 degrees)
Searles Valley, CA - 33 km (21 miles) N (7 degrees)
Little Lake, CA - 51 km (32 miles) ENE (74 degrees)
Coso Junction, CA - 53 km (33 miles) E (88 degrees)
Ridgecrest, CA - 57 km (35 miles) NNE (30 degrees)
Coordinates 36 deg. 3.8 min. N (36.064N), 117 deg. 21.7 min. W (117.362W)
Depth 3.53 km (2.2 miles)
Quality Fair
Location Quality Parameters Nst=33, Nph=61, Dmin=11.5 km, Rmss=0.16 sec, Erho=0.18 km, Erzz=0.61 km, Gp=56 degrees
Event ID# ci38827847
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