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 10:59:13 PM (PDT) on Wednesday, July 21, 2021.
The magnitude 1.0 event occurred 14 km (9 miles) WSW of Searles Valley, CA.
The hypocentral depth is 9 km ( 6 miles).


Magnitude 1.0 - local magnitude (Ml)
Time Wednesday, July 21, 2021 at 10:59:13 PM (PDT)
Thursday, July 22, 2021 at 5:59:13 (UTC)
Distance from Searles Valley, CA - 14 km (9 miles) WSW (244 degrees)
Ridgecrest, CA - 15 km (10 miles) NE (50 degrees)
Trona, CA - 16 km (10 miles) WSW (248 degrees)
Inyokern, CA - 25 km (16 miles) ENE (74 degrees)
Johannesburg, CA - 38 km (24 miles) NNE (12 degrees)
Coordinates 35 deg. 42.6 min. N (35.710N), 117 deg. 32.7 min. W (117.545W)
Depth 9.27 km (5.8 miles)
Quality Good
Location Quality Parameters Nst=27, Nph=45, Dmin=12.6 km, Rmss=0.18 sec, Erho=0.24 km, Erzz=0.74 km, Gp=79 degrees
Event ID# ci39749263
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