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 12:08:10 PM (PDT) on Wednesday, September 10, 2025.
The magnitude 0.8 event occurred 3 km (2 miles) WSW of Anza, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 0.8 - local magnitude (Ml)
Time Wednesday, September 10, 2025 at 12:08:10 PM (PDT)
Wednesday, September 10, 2025 at 19:08:10 (UTC)
Distance from Anza, CA - 3 km (2 miles) WSW (258 degrees)
Aguanga, CA - 19 km (12 miles) NE (51 degrees)
Idyllwild, CA - 21 km (13 miles) S (178 degrees)
Palomar Observatory, CA - 26 km (16 miles) NE (34 degrees)
Valle Vista, CA - 28 km (17 miles) SE (142 degrees)
Coordinates 33 deg. 32.9 min. N (33.549N), 116 deg. 42.6 min. W (116.710W)
Depth 3.39 km (2.10 miles)
Quality Excellent
Location Quality Parameters Nst=32, Nph=52, Dmin=3.2 km, Rmss=0.14 sec, Erho=0.17 km, Erzz=0.32 km, Gp=57 degrees
Event ID# ci41288424
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