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

A micro earthquake occurred at 0:08:52 AM (PDT) on Monday, September 15, 2025.
The magnitude 2.8 event occurred 11 km (7 miles) NNW of Anza, CA.
The hypocentral depth is 14 km ( 8 miles).


Magnitude 2.8 - local magnitude (Ml)
Time Monday, September 15, 2025 at 0:08:52 AM (PDT)
Monday, September 15, 2025 at 7:08:52 (UTC)
Distance from Anza, CA - 11 km (7 miles) NNW (331 degrees)
Idyllwild, CA - 11 km (7 miles) S (185 degrees)
Valle Vista, CA - 19 km (12 miles) SE (129 degrees)
Hemet, CA - 25 km (16 miles) ESE (118 degrees)
Aguanga, CA - 25 km (16 miles) NNE (30 degrees)
Coordinates 33 deg. 38.3 min. N (33.639N), 116 deg. 43.8 min. W (116.729W)
Depth 13.74 km (8.50 miles)
Quality Good
Location Quality Parameters Nst=113, Nph=214, Dmin=6.1 km, Rmss=0.18 sec, Erho=0.1 km, Erzz=0.21 km, Gp=19 degrees
Event ID# ci41291600
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