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 is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 4:42:22 AM (PDT) on Friday, October 10, 2025.
The magnitude 0.5 event occurred 13 km (8 miles) S of Borrego Springs, CA.
The hypocentral depth is 7 km ( 4 miles).


Magnitude 0.5 - local magnitude (Ml)
Time Friday, October 10, 2025 at 4:42:22 AM (PDT)
Friday, October 10, 2025 at 11:42:22 (UTC)
Distance from Borrego Springs, CA - 13 km (8 miles) S (184 degrees)
Julian, CA - 21 km (13 miles) ENE (72 degrees)
Ocotillo Wells, CA - 23 km (15 miles) W (268 degrees)
Warner Springs, CA - 28 km (18 miles) SE (125 degrees)
Lake Henshaw, CA - 37 km (23 miles) ESE (108 degrees)
Coordinates 33 deg. 8.2 min. N (33.137N), 116 deg. 23.0 min. W (116.384W)
Depth 7.03 km (4.40 miles)
Quality Good
Location Quality Parameters Nst=36, Nph=61, Dmin=8.3 km, Rmss=0.21 sec, Erho=0.25 km, Erzz=0.67 km, Gp=49 degrees
Event ID# ci41106111
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