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 10:54:53 AM (PDT) on Wednesday, July 21, 2021.
The magnitude 0.7 event occurred 16 km (10 miles) ENE (78 degrees) of Ocotillo, CA.
The hypocentral depth is 1 km ( 1 mile).


Magnitude 0.7 - local magnitude (Ml)
Time Wednesday, July 21, 2021 at 10:54:53 AM (PDT)
Wednesday, July 21, 2021 at 17:54:53 (UTC)
Distance from Ocotillo, CA - 16 km (10 miles) ENE (78 degrees)
El Centro, CA - 26 km (16 miles) W (264 degrees)
Imperial, CA - 26 km (16 miles) WSW (249 degrees)
Heber, CA - 28 km (18 miles) W (278 degrees)
Progreso, B.C., MX - 31 km (19 miles) NW (312 degrees)
Coordinates 32 deg. 45.9 min. N (32.764N), 115 deg. 49.8 min. W (115.831W)
Depth 1.01 km (0.6 miles)
Quality Fair
Location Quality Parameters Nst=13, Nph=23, Dmin=13.5 km, Rmss=0.19 sec, Erho=0.25 km, Erzz=31.61 km, Gp=71 degrees
Event ID# ci39748567
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