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 2:53:38 AM (PDT) on Sunday, July 27, 2025.
The magnitude 0.8 event occurred 9 km (6 miles) N of Anza, CA.
The hypocentral depth is 12 km ( 8 miles).


Magnitude 0.8 - local magnitude (Ml)
Time Sunday, July 27, 2025 at 2:53:38 AM (PDT)
Sunday, July 27, 2025 at 9:53:38 (UTC)
Distance from Anza, CA - 9 km (6 miles) N (358 degrees)
Idyllwild, CA - 12 km (7 miles) SSE (161 degrees)
Valle Vista, CA - 23 km (15 miles) ESE (122 degrees)
Palm Springs, CA - 25 km (15 miles) SSW (213 degrees)
Cathedral City, CA - 25 km (16 miles) SW (231 degrees)
Coordinates 33 deg. 38.2 min. N (33.637N), 116 deg. 40.6 min. W (116.677W)
Depth 12.39 km (7.70 miles)
Quality Excellent
Location Quality Parameters Nst=53, Nph=92, Dmin=3.5 km, Rmss=0.14 sec, Erho=0.13 km, Erzz=0.26 km, Gp=40 degrees
Event ID# ci41033495
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