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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 #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 12:32:46 PM (PDT) on Tuesday, October 9, 2018.
The magnitude 0.9 event occurred 19 km (12 miles) SE of Ridgecrest, CA.
The hypocentral depth is 11 km ( 7 miles).



Magnitude 0.9 - local magnitude (Ml)
Time Tuesday, October 9, 2018 at 12:32:46 PM (PDT)
Tuesday, October 9, 2018 at 19:32:46 (UTC)
Distance from Ridgecrest, CA - 19 km (12 miles) SE (126 degrees)
Johannesburg, CA - 20 km (12 miles) NE (35 degrees)
Searles Valley, CA - 29 km (18 miles) SSW (199 degrees)
Trona, CA - 29 km (18 miles) SSW (203 degrees)
Inyokern, CA - 31 km (19 miles) ESE (117 degrees)
Coordinates 35 deg. 31.2 min. N (35.520N), 117 deg. 30.4 min. W (117.507W)
Depth 10.78 km (6.7 miles)
Quality Good
Location Quality Parameters Nst=15, Nph=19, Dmin=12.9 km, Rmss=0.17 sec, Erho=0.4 km, Erzz=0.9 km, Gp=109 degrees
Event ID# ci37197980
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