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

A micro earthquake occurred at 8:01:04 PM (PDT) on Saturday, September 11, 2021.
The magnitude 0.5 event occurred 20 km (13 miles) ESE of Little Lake, CA.
The hypocentral depth is 7 km ( 4 miles).


Magnitude 0.5 - local magnitude (Ml)
Time Saturday, September 11, 2021 at 8:01:04 PM (PDT)
Sunday, September 12, 2021 at 3:01:04 (UTC)
Distance from Little Lake, CA - 20 km (13 miles) ESE (113 degrees)
Inyokern, CA - 26 km (16 miles) NNE (22 degrees)
Ridgecrest, CA - 27 km (17 miles) N (355 degrees)
Searles Valley, CA - 29 km (18 miles) WNW (292 degrees)
Coso Junction, CA - 30 km (19 miles) SE (132 degrees)
Coordinates 35 deg. 51.9 min. N (35.866N), 117 deg. 42.0 min. W (117.701W)
Depth 6.93 km (4.3 miles)
Quality Good
Location Quality Parameters Nst=16, Nph=32, Dmin=8.6 km, Rmss=0.08 sec, Erho=0.13 km, Erzz=0.29 km, Gp=71 degrees
Event ID# ci39806183
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