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 5:52:15 AM (PDT) on Tuesday, July 20, 2021.
The magnitude 0.6 event occurred 17 km (11 miles) ESE of Julian, CA.
The hypocentral depth is 10 km ( 6 miles).


Magnitude 0.6 - local magnitude (Ml)
Time Tuesday, July 20, 2021 at 5:52:15 AM (PDT)
Tuesday, July 20, 2021 at 12:52:15 (UTC)
Distance from Julian, CA - 17 km (11 miles) ESE (104 degrees)
Borrego Springs, CA - 24 km (15 miles) S (191 degrees)
Pine Valley, CA - 26 km (16 miles) NNE (21 degrees)
Ocotillo Wells, CA - 30 km (18 miles) WSW (248 degrees)
Warner Springs, CA - 33 km (20 miles) SE (144 degrees)
Coordinates 33 deg. 2.6 min. N (33.043N), 116 deg. 25.5 min. W (116.426W)
Depth 9.74 km (6.1 miles)
Quality Good
Location Quality Parameters Nst=16, Nph=22, Dmin=15.0 km, Rmss=0.19 sec, Erho=0.39 km, Erzz=1.55 km, Gp=80 degrees
Event ID# ci39746967
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