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 9:34:56 PM (PDT) on Thursday, July 17, 2025.
The magnitude 0.5 event occurred 15 km (10 miles) ESE of Anza, CA.
The hypocentral depth is 14 km ( 9 miles).


Magnitude 0.5 - local magnitude (Ml)
Time Thursday, July 17, 2025 at 9:34:56 PM (PDT)
Friday, July 18, 2025 at 4:34:56 (UTC)
Distance from Anza, CA - 15 km (10 miles) ESE (103 degrees)
La Quinta, CA - 24 km (15 miles) SW (230 degrees)
Palm Desert, CA - 25 km (16 miles) SSW (210 degrees)
Rancho Mirage, CA - 26 km (16 miles) SSW (201 degrees)
Warner Springs, CA - 29 km (18 miles) NNE (23 degrees)
Coordinates 33 deg. 31.4 min. N (33.523N), 116 deg. 30.7 min. W (116.511W)
Depth 14.13 km (8.80 miles)
Quality Excellent
Location Quality Parameters Nst=22, Nph=42, Dmin=9.1 km, Rmss=0.14 sec, Erho=0.23 km, Erzz=0.49 km, Gp=71 degrees
Event ID# ci41025319
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