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

A micro earthquake occurred at 10:19:09 PM (PDT) on Friday, September 10, 2021.
The magnitude 1.6 event occurred 13 km (8 miles) SSW of Searles Valley, CA.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 1.6 - local magnitude (Ml)
Time Friday, September 10, 2021 at 10:19:09 PM (PDT)
Saturday, September 11, 2021 at 5:19:09 (UTC)
Distance from Searles Valley, CA - 13 km (8 miles) SSW (213 degrees)
Trona, CA - 14 km (9 miles) SW (221 degrees)
Ridgecrest, CA - 18 km (11 miles) ENE (74 degrees)
Inyokern, CA - 30 km (19 miles) E (86 degrees)
Johannesburg, CA - 35 km (22 miles) NNE (23 degrees)
Coordinates 35 deg. 40.0 min. N (35.667N), 117 deg. 29.0 min. W (117.483W)
Depth 6.45 km (4.0 miles)
Quality Good
Location Quality Parameters Nst=37, Nph=68, Dmin=9.1 km, Rmss=0.12 sec, Erho=0.14 km, Erzz=0.44 km, Gp=78 degrees
Event ID# ci39805239
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