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

A micro earthquake occurred at 9:10:12 AM (PDT) on Tuesday, July 20, 2021.
The magnitude 0.3 event occurred 14 km (9 miles) WSW of Searles Valley, CA.
The hypocentral depth is 4 km ( 2 miles).


Magnitude 0.3 - local magnitude (Ml)
Time Tuesday, July 20, 2021 at 9:10:12 AM (PDT)
Tuesday, July 20, 2021 at 16:10:12 (UTC)
Distance from Searles Valley, CA - 14 km (9 miles) WSW (238 degrees)
Trona, CA - 15 km (10 miles) WSW (243 degrees)
Ridgecrest, CA - 16 km (10 miles) NE (55 degrees)
Inyokern, CA - 26 km (16 miles) ENE (76 degrees)
Johannesburg, CA - 38 km (23 miles) NNE (14 degrees)
Coordinates 35 deg. 42.1 min. N (35.702N), 117 deg. 31.9 min. W (117.532W)
Depth 3.88 km (2.4 miles)
Quality Fair
Location Quality Parameters Nst=7, Nph=12, Dmin=14.0 km, Rmss=0.13 sec, Erho=0.77 km, Erzz=1.19 km, Gp=263 degrees
Event ID# ci37478301
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