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 1:26:14 AM (PDT) on Tuesday, July 15, 2025.
The magnitude 0.5 event occurred 4 km (2 miles) WNW of Borrego Springs, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 0.5 - local magnitude (Ml)
Time Tuesday, July 15, 2025 at 1:26:14 AM (PDT)
Tuesday, July 15, 2025 at 8:26:14 (UTC)
Distance from Borrego Springs, CA - 4 km (2 miles) WNW (289 degrees)
Warner Springs, CA - 20 km (13 miles) E (95 degrees)
Julian, CA - 27 km (17 miles) NE (40 degrees)
Ocotillo Wells, CA - 30 km (19 miles) WNW (298 degrees)
Lake Henshaw, CA - 32 km (20 miles) E (85 degrees)
Coordinates 33 deg. 16.0 min. N (33.267N), 116 deg. 24.9 min. W (116.415W)
Depth 4.80 km (3.00 miles)
Quality Good
Location Quality Parameters Nst=32, Nph=59, Dmin=0.2 km, Rmss=0.18 sec, Erho=0.17 km, Erzz=0.32 km, Gp=75 degrees
Event ID# ci41023007
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