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 2:13:57 AM (PDT) on Monday, July 17, 2023.
The magnitude 1.9 event occurred 7 km (4 miles) NE (41 degrees) of Borrego Springs, CA.
The hypocentral depth is 12 km ( 8 miles).


Magnitude 1.9 - local magnitude (Ml)
Time Monday, July 17, 2023 at 2:13:57 AM (PDT)
Monday, July 17, 2023 at 9:13:57 (UTC)
Distance from Borrego Springs, CA - 7 km (4 miles) NE (41 degrees)
Ocotillo Wells, CA - 25 km (16 miles) NW (314 degrees)
Warner Springs, CA - 28 km (18 miles) E (86 degrees)
Oasis, CA - 28 km (18 miles) SW (229 degrees)
Julian, CA - 35 km (22 miles) NE (46 degrees)
Coordinates 33 deg. 18.0 min. N (33.300N), 116 deg. 19.8 min. W (116.329W)
Depth 12.27 km (7.6 miles)
Quality Good
Location Quality Parameters Nst=58, Nph=79, Dmin=8.9 km, Rmss=0.19 sec, Erho=0.2 km, Erzz=0.75 km, Gp=36 degrees
Event ID# ci39614610
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