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 #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 7:46:07 AM (PDT) on Sunday, August 10, 2025.
The magnitude 0.3 event occurred 5 km (3 miles) NW of Anza, CA.
The hypocentral depth is 12 km ( 8 miles).


Magnitude 0.3 - local magnitude (Ml)
Time Sunday, August 10, 2025 at 7:46:07 AM (PDT)
Sunday, August 10, 2025 at 14:46:07 (UTC)
Distance from Anza, CA - 5 km (3 miles) NW (306 degrees)
Idyllwild, CA - 17 km (11 miles) S (181 degrees)
Aguanga, CA - 21 km (13 miles) NE (40 degrees)
Valle Vista, CA - 24 km (15 miles) SE (139 degrees)
Palomar Observatory, CA - 29 km (18 miles) NNE (28 degrees)
Coordinates 33 deg. 35.0 min. N (33.584N), 116 deg. 43.2 min. W (116.721W)
Depth 12.36 km (7.70 miles)
Quality Excellent
Location Quality Parameters Nst=18, Nph=29, Dmin=2.6 km, Rmss=0.07 sec, Erho=0.21 km, Erzz=0.37 km, Gp=67 degrees
Event ID# ci41257896
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