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 7:43:28 PM (PDT) on Saturday, September 11, 2021.
The magnitude 1.0 event occurred 23 km (14 miles) ESE of Little Lake, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 1.0 - local magnitude (Ml)
Time Saturday, September 11, 2021 at 7:43:28 PM (PDT)
Sunday, September 12, 2021 at 2:43:28 (UTC)
Distance from Little Lake, CA - 23 km (14 miles) ESE (109 degrees)
Searles Valley, CA - 26 km (16 miles) WNW (296 degrees)
Ridgecrest, CA - 27 km (17 miles) N (3 degrees)
Inyokern, CA - 28 km (17 miles) NNE (29 degrees)
Trona, CA - 28 km (17 miles) WNW (294 degrees)
Coordinates 35 deg. 52.1 min. N (35.868N), 117 deg. 39.7 min. W (117.662W)
Depth 4.99 km (3.1 miles)
Quality Good
Location Quality Parameters Nst=15, Nph=25, Dmin=8.2 km, Rmss=0.07 sec, Erho=0.13 km, Erzz=0.21 km, Gp=98 degrees
Event ID# ci39806175
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