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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 1:43:32 AM (PDT) on Tuesday, August 13, 2019.
The magnitude 1.0 event occurred 15 km (9 miles) NE (44 degrees) of Ridgecrest, CA.
The hypocentral depth is 6 km ( 4 miles).



Magnitude 1.0 - local magnitude (Ml)
Time Tuesday, August 13, 2019 at 1:43:32 AM (PDT)
Tuesday, August 13, 2019 at 8:43:32 (UTC)
Distance from Ridgecrest, CA - 15 km (9 miles) NE (44 degrees)
Searles Valley, CA - 15 km (9 miles) WSW (249 degrees)
Trona, CA - 17 km (11 miles) WSW (252 degrees)
Inyokern, CA - 24 km (15 miles) ENE (71 degrees)
Johannesburg, CA - 39 km (24 miles) N (10 degrees)
Coordinates 35 deg. 43.0 min. N (35.717N), 117 deg. 33.7 min. W (117.561W)
Depth 5.94 km (3.7 miles)
Quality Good
Location Quality Parameters Nst=32, Nph=54, Dmin=10.6 km, Rmss=0.15 sec, Erho=0.18 km, Erzz=0.79 km, Gp=57 degrees
Event ID# ci38962656
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