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 8:53:29 AM (PDT) on Friday, April 30, 2021.
The magnitude 1.3 event occurred 15 km (9 miles) ENE (58 degrees) of Julian, CA.
The hypocentral depth is 12 km ( 7 miles).


Magnitude 1.3 - local magnitude (Ml)
Time Friday, April 30, 2021 at 8:53:29 AM (PDT)
Friday, April 30, 2021 at 15:53:29 (UTC)
Distance from Julian, CA - 15 km (9 miles) ENE (58 degrees)
Borrego Springs, CA - 15 km (9 miles) SW (215 degrees)
Warner Springs, CA - 22 km (13 miles) SE (133 degrees)
Lake Henshaw, CA - 30 km (18 miles) ESE (110 degrees)
Ocotillo Wells, CA - 31 km (19 miles) W (271 degrees)
Coordinates 33 deg. 8.9 min. N (33.149N), 116 deg. 27.9 min. W (116.465W)
Depth 11.9 km (7.4 miles)
Quality Good
Location Quality Parameters Nst=44, Nph=62, Dmin=14.0 km, Rmss=0.22 sec, Erho=0.35 km, Erzz=0.76 km, Gp=62 degrees
Event ID# ci39636551
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