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 4:11:48 PM (PDT) on Tuesday, July 22, 2025.
The magnitude 0.8 event occurred 4 km (2 miles) W of Borrego Springs, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 0.8 - local magnitude (Ml)
Time Tuesday, July 22, 2025 at 4:11:48 PM (PDT)
Tuesday, July 22, 2025 at 23:11:48 (UTC)
Distance from Borrego Springs, CA - 4 km (2 miles) W (281 degrees)
Warner Springs, CA - 21 km (13 miles) E (96 degrees)
Julian, CA - 27 km (17 miles) NE (41 degrees)
Ocotillo Wells, CA - 29 km (18 miles) WNW (297 degrees)
Lake Henshaw, CA - 33 km (20 miles) E (86 degrees)
Coordinates 33 deg. 15.7 min. N (33.262N), 116 deg. 24.8 min. W (116.413W)
Depth 4.81 km (3.00 miles)
Quality Good
Location Quality Parameters Nst=34, Nph=57, Dmin=0.8 km, Rmss=0.21 sec, Erho=0.24 km, Erzz=0.41 km, Gp=40 degrees
Event ID# ci41029279
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