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 5:35:11 AM (PDT) on Tuesday, July 15, 2025.
The magnitude 0.9 event occurred 5 km (3 miles) WNW of Borrego Springs, CA.
The hypocentral depth is 4 km ( 3 miles).


Magnitude 0.9 - local magnitude (Ml)
Time Tuesday, July 15, 2025 at 5:35:11 AM (PDT)
Tuesday, July 15, 2025 at 12:35:11 (UTC)
Distance from Borrego Springs, CA - 5 km (3 miles) WNW (287 degrees)
Warner Springs, CA - 20 km (12 miles) E (95 degrees)
Julian, CA - 27 km (17 miles) NE (38 degrees)
Ocotillo Wells, CA - 30 km (19 miles) WNW (297 degrees)
Lake Henshaw, CA - 32 km (20 miles) E (85 degrees)
Coordinates 33 deg. 16.1 min. N (33.268N), 116 deg. 25.4 min. W (116.424W)
Depth 4.27 km (2.70 miles)
Quality Good
Location Quality Parameters Nst=46, Nph=80, Dmin=0.6 km, Rmss=0.22 sec, Erho=0.18 km, Erzz=0.38 km, Gp=33 degrees
Event ID# ci41023127
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