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 event has been reviewed by a seismologist.

A micro quarry occurred at 3:16:27 PM (PDT) on Wednesday, July 1, 2026.
The magnitude 1.4 event (a probable quarry explosion) occurred 5 km (3 miles) N of Lake Elsinore, CA.
The hypocentral depth is -1 km (-0.30 miles).


Magnitude 1.4 - local magnitude (Ml)
Time Wednesday, July 1, 2026 at 3:16:27 PM (PDT)
Wednesday, July 1, 2026 at 22:16:27 (UTC)
Distance from Lake Elsinore, CA - 5 km (3 miles) N (354 degrees)
Lakeland Village, CA - 8 km (5 miles) N (7 degrees)
Good Hope, CA - 8 km (5 miles) SW (227 degrees)
Perris, CA - 12 km (8 miles) SW (231 degrees)
Wildomar, CA - 14 km (8 miles) NNW (339 degrees)
Coordinates 33 deg. 42.8 min. N (33.713N), 117 deg. 20.0 min. W (117.333W)
Depth -0.53 km (-0.30 miles)
Quality Good
Location Quality Parameters Nst=22, Nph=22, Dmin=4.3 km, Rmss=0.21 sec, Erho=0.43 km, Erzz=31.61 km, Gp=52 degrees
Event ID# ci41284999
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