Recent Earthquakes in California and Nevada


== PRELIMINARY EVENT 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 is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro quarry occurred at 1:25:08 PM (PDT) on Tuesday, September 2, 2025.
The magnitude 1.4 event (a probable quarry explosion) occurred 5 km (3 miles) NNW of Lake Elsinore, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 1.4 - local magnitude (Ml)
Time Tuesday, September 2, 2025 at 1:25:08 PM (PDT)
Tuesday, September 2, 2025 at 20:25:08 (UTC)
Distance from Lake Elsinore, CA - 5 km (3 miles) NNW (344 degrees)
Lakeland Village, CA - 8 km (5 miles) N (1 degrees)
Good Hope, CA - 9 km (6 miles) SW (231 degrees)
Perris, CA - 13 km (8 miles) SW (234 degrees)
Wildomar, CA - 14 km (9 miles) NNW (335 degrees)
Coordinates 33 deg. 42.8 min. N (33.713N), 117 deg. 20.6 min. W (117.343W)
Depth 1.82 km (1.10 miles)
Quality Good
Location Quality Parameters Nst=38, Nph=61, Dmin=4.5 km, Rmss=0.16 sec, Erho=0.17 km, Erzz=0.28 km, Gp=41 degrees
Event ID# ci41281752
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