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 11:08:07 PM (PDT) on Tuesday, July 20, 2021.
The magnitude 0.7 event occurred 20 km (13 miles) ESE of Little Lake, CA.
The hypocentral depth is 10 km ( 6 miles).


Magnitude 0.7 - local magnitude (Ml)
Time Tuesday, July 20, 2021 at 11:08:07 PM (PDT)
Wednesday, July 21, 2021 at 6:08:07 (UTC)
Distance from Little Lake, CA - 20 km (13 miles) ESE (110 degrees)
Inyokern, CA - 28 km (17 miles) NNE (23 degrees)
Ridgecrest, CA - 28 km (18 miles) N (357 degrees)
Searles Valley, CA - 29 km (18 miles) WNW (295 degrees)
Coso Junction, CA - 30 km (19 miles) SE (129 degrees)
Coordinates 35 deg. 52.5 min. N (35.875N), 117 deg. 41.6 min. W (117.693W)
Depth 9.56 km (5.9 miles)
Quality Excellent
Location Quality Parameters Nst=9, Nph=13, Dmin=9.0 km, Rmss=0.04 sec, Erho=0.2 km, Erzz=0.54 km, Gp=77 degrees
Event ID# ci39748111
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