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 12:35:44 PM (PDT) on Friday, June 5, 2026.
The magnitude 1.1 event (a probable quarry explosion) occurred 2 km (1 miles) ESE of Home Gardens, CA.
The hypocentral depth is -1 km (-0.30 miles).


Magnitude 1.1 - local magnitude (Ml)
Time Friday, June 5, 2026 at 12:35:44 PM (PDT)
Friday, June 5, 2026 at 19:35:44 (UTC)
Distance from Home Gardens, CA - 2 km (1 miles) ESE (120 degrees)
Corona, CA - 6 km (4 miles) E (92 degrees)
Norco, CA - 8 km (5 miles) SSE (147 degrees)
Pedley, CA - 12 km (8 miles) S (190 degrees)
Riverside, CA - 13 km (8 miles) SW (227 degrees)
Coordinates 33 deg. 52.1 min. N (33.868N), 117 deg. 30.0 min. W (117.500W)
Depth -0.51 km (-0.30 miles)
Quality Fair
Location Quality Parameters Nst=35, Nph=36, Dmin=5.7 km, Rmss=0.21 sec, Erho=0.33 km, Erzz=31.61 km, Gp=56 degrees
Event ID# ci41481072
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