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

A micro quarry occurred at 2:42:06 PM (PST) on Wednesday, February 25, 2026.
The magnitude 1.2 event (a probable quarry explosion) occurred 3 km (2 miles) SE of Home Gardens, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 1.2 - local magnitude (Ml)
Time Wednesday, February 25, 2026 at 2:42:06 PM (PST)
Wednesday, February 25, 2026 at 22:42:06 (UTC)
Distance from Home Gardens, CA - 3 km (2 miles) SE (136 degrees)
Corona, CA - 6 km (4 miles) E (99 degrees)
Norco, CA - 9 km (6 miles) SSE (151 degrees)
Pedley, CA - 13 km (8 miles) S (190 degrees)
Woodcrest, CA - 14 km (8 miles) W (260 degrees)
Coordinates 33 deg. 51.7 min. N (33.861N), 117 deg. 30.1 min. W (117.501W)
Depth 2.87 km (1.80 miles)
Quality Good
Location Quality Parameters Nst=37, Nph=38, Dmin=5.8 km, Rmss=0.16 sec, Erho=0.29 km, Erzz=0.41 km, Gp=53 degrees
Event ID# ci41403864
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