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

A micro earthquake occurred at 2:51:00 PM (PDT) on Sunday, July 18, 2021.
The magnitude 0.5 event occurred 8 km (5 miles) ENE (67 degrees) of Ridgecrest, CA.
The hypocentral depth is 11 km ( 7 miles).


Magnitude 0.5 - local magnitude (Ml)
Time Sunday, July 18, 2021 at 2:51:00 PM (PDT)
Sunday, July 18, 2021 at 21:51:00 (UTC)
Distance from Ridgecrest, CA - 8 km (5 miles) ENE (67 degrees)
Inyokern, CA - 19 km (12 miles) E (90 degrees)
Searles Valley, CA - 22 km (14 miles) SW (233 degrees)
Trona, CA - 24 km (15 miles) WSW (237 degrees)
Johannesburg, CA - 31 km (19 miles) N (6 degrees)
Coordinates 35 deg. 38.9 min. N (35.648N), 117 deg. 35.9 min. W (117.598W)
Depth 10.73 km (6.7 miles)
Quality Good
Location Quality Parameters Nst=13, Nph=22, Dmin=5.8 km, Rmss=0.18 sec, Erho=0.39 km, Erzz=1.12 km, Gp=72 degrees
Event ID# ci37340292
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