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

A micro earthquake occurred at 4:57:41 PM (PDT) on Sunday, September 12, 2021.
The magnitude 1.6 event occurred 11 km (7 miles) SW of Searles Valley, CA.
The hypocentral depth is 11 km ( 7 miles).


Magnitude 1.6 - local magnitude (Ml)
Time Sunday, September 12, 2021 at 4:57:41 PM (PDT)
Sunday, September 12, 2021 at 23:57:41 (UTC)
Distance from Searles Valley, CA - 11 km (7 miles) SW (232 degrees)
Trona, CA - 13 km (8 miles) WSW (240 degrees)
Ridgecrest, CA - 18 km (11 miles) ENE (59 degrees)
Inyokern, CA - 29 km (18 miles) ENE (77 degrees)
Johannesburg, CA - 39 km (24 miles) NNE (18 degrees)
Coordinates 35 deg. 42.3 min. N (35.706N), 117 deg. 30.1 min. W (117.502W)
Depth 11.06 km (6.9 miles)
Quality Good
Location Quality Parameters Nst=24, Nph=32, Dmin=13.4 km, Rmss=0.13 sec, Erho=0.29 km, Erzz=0.48 km, Gp=73 degrees
Event ID# ci39806831
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