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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 1:54:00 PM (PST) on Sunday, December 1, 2019.
The magnitude 1.3 event occurred 21 km (13 miles) NNE (15 degrees) of Trona, CA.
The hypocentral depth is 2 km ( 1 mile).



Magnitude 1.3 - local magnitude (Ml)
Time Sunday, December 1, 2019 at 1:54:00 PM (PST)
Sunday, December 1, 2019 at 21:54:00 (UTC)
Distance from Trona, CA - 21 km (13 miles) NNE (15 degrees)
Searles Valley, CA - 22 km (14 miles) NNE (21 degrees)
Ridgecrest, CA - 49 km (30 miles) NE (41 degrees)
Little Lake, CA - 53 km (33 miles) E (88 degrees)
Inyokern, CA - 56 km (35 miles) NE (53 degrees)
Coordinates 35 deg. 57.0 min. N (35.950N), 117 deg. 19.1 min. W (117.318W)
Depth 2.21 km (1.4 miles)
Quality Good
Location Quality Parameters Nst=19, Nph=27, Dmin=7.3 km, Rmss=0.14 sec, Erho=0.31 km, Erzz=0.48 km, Gp=99 degrees
Event ID# ci39213456
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