Recent Earthquakes in California and Nevada


== 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 5:54:29 AM (PDT) on Friday, September 10, 2021.
The magnitude 0.9 event occurred 13 km (8 miles) ENE (78 degrees) of Ridgecrest, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 0.9 - local magnitude (Ml)
Time Friday, September 10, 2021 at 5:54:29 AM (PDT)
Friday, September 10, 2021 at 12:54:29 (UTC)
Distance from Ridgecrest, CA - 13 km (8 miles) ENE (78 degrees)
Searles Valley, CA - 18 km (11 miles) SW (220 degrees)
Trona, CA - 19 km (12 miles) SW (226 degrees)
Inyokern, CA - 25 km (16 miles) E (90 degrees)
Johannesburg, CA - 32 km (20 miles) NNE (17 degrees)
Coordinates 35 deg. 38.7 min. N (35.645N), 117 deg. 31.9 min. W (117.532W)
Depth 7.96 km (4.9 miles)
Quality Good
Location Quality Parameters Nst=20, Nph=35, Dmin=9.1 km, Rmss=0.15 sec, Erho=0.28 km, Erzz=0.93 km, Gp=127 degrees
Event ID# ci39803879
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