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 5:52:09 PM (PDT) on Wednesday, July 23, 2025.
The magnitude 1.1 event occurred 9 km (5 miles) N (2 degrees) of Borrego Springs, CA.
The hypocentral depth is 12 km ( 8 miles).


Magnitude 1.1 - local magnitude (Ml)
Time Wednesday, July 23, 2025 at 5:52:09 PM (PDT)
Thursday, July 24, 2025 at 0:52:09 (UTC)
Distance from Borrego Springs, CA - 9 km (5 miles) N (2 degrees)
Warner Springs, CA - 25 km (16 miles) ENE (77 degrees)
Oasis, CA - 29 km (18 miles) WSW (240 degrees)
Ocotillo Wells, CA - 31 km (19 miles) NW (313 degrees)
Julian, CA - 35 km (22 miles) NE (37 degrees)
Coordinates 33 deg. 19.9 min. N (33.332N), 116 deg. 22.3 min. W (116.371W)
Depth 12.04 km (7.50 miles)
Quality Good
Location Quality Parameters Nst=56, Nph=94, Dmin=0.7 km, Rmss=0.23 sec, Erho=0.2 km, Erzz=0.42 km, Gp=32 degrees
Event ID# ci41030479
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