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 2:58:17 AM (PDT) on Monday, September 1, 2025.
The magnitude 0.5 event occurred 8 km (5 miles) S of Borrego Springs, CA.
The hypocentral depth is 12 km ( 8 miles).


Magnitude 0.5 - local magnitude (Ml)
Time Monday, September 1, 2025 at 2:58:17 AM (PDT)
Monday, September 1, 2025 at 9:58:17 (UTC)
Distance from Borrego Springs, CA - 8 km (5 miles) S (173 degrees)
Ocotillo Wells, CA - 22 km (14 miles) WNW (283 degrees)
Julian, CA - 25 km (16 miles) ENE (61 degrees)
Warner Springs, CA - 27 km (17 miles) ESE (113 degrees)
Lake Henshaw, CA - 37 km (23 miles) E (99 degrees)
Coordinates 33 deg. 11.3 min. N (33.188N), 116 deg. 21.9 min. W (116.365W)
Depth 12.13 km (7.50 miles)
Quality Good
Location Quality Parameters Nst=42, Nph=77, Dmin=10.1 km, Rmss=0.18 sec, Erho=0.19 km, Erzz=0.5 km, Gp=54 degrees
Event ID# ci41280576
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