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 5:28:17 AM (PDT) on Wednesday, July 16, 2025.
The magnitude 0.9 event occurred 10 km (6 miles) W of Anza, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 0.9 - local magnitude (Ml)
Time Wednesday, July 16, 2025 at 5:28:17 AM (PDT)
Wednesday, July 16, 2025 at 12:28:17 (UTC)
Distance from Anza, CA - 10 km (6 miles) W (261 degrees)
Aguanga, CA - 13 km (8 miles) NE (35 degrees)
Palomar Observatory, CA - 22 km (14 miles) NNE (20 degrees)
Idyllwild, CA - 23 km (14 miles) SSW (195 degrees)
Valle Vista, CA - 25 km (16 miles) SSE (156 degrees)
Coordinates 33 deg. 32.4 min. N (33.541N), 116 deg. 47.0 min. W (116.783W)
Depth 2.71 km (1.70 miles)
Quality Good
Location Quality Parameters Nst=52, Nph=93, Dmin=4.8 km, Rmss=0.18 sec, Erho=0.14 km, Erzz=0.22 km, Gp=22 degrees
Event ID# ci41024055
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