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 3:00:46 PM (PDT) on Tuesday, August 19, 2025.
The magnitude 1.0 event occurred 15 km (10 miles) N of Borrego Springs, CA.
The hypocentral depth is 4 km ( 2 miles).


Magnitude 1.0 - local magnitude (Ml)
Time Tuesday, August 19, 2025 at 3:00:46 PM (PDT)
Tuesday, August 19, 2025 at 22:00:46 (UTC)
Distance from Borrego Springs, CA - 15 km (10 miles) N (360 degrees)
Warner Springs, CA - 27 km (17 miles) ENE (62 degrees)
Oasis, CA - 27 km (17 miles) WSW (253 degrees)
La Quinta, CA - 30 km (19 miles) SSW (192 degrees)
Anza, CA - 33 km (20 miles) ESE (123 degrees)
Coordinates 33 deg. 23.7 min. N (33.395N), 116 deg. 22.6 min. W (116.376W)
Depth 3.85 km (2.40 miles)
Quality Good
Location Quality Parameters Nst=40, Nph=67, Dmin=7.6 km, Rmss=0.22 sec, Erho=0.24 km, Erzz=0.63 km, Gp=43 degrees
Event ID# ci40403346
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