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

A micro earthquake occurred at 1:24:49 AM (PDT) on Wednesday, October 7, 2026.
The magnitude 0.6 event occurred 4 km (3 miles) SE of Loma Linda, CA.
The hypocentral depth is 16 km (10 miles).


Magnitude 0.6 - local magnitude (Ml)
Time Wednesday, October 7, 2026 at 1:24:49 AM (PDT)
Wednesday, October 7, 2026 at 8:24:49 (UTC)
Distance from Loma Linda, CA - 4 km (3 miles) SE (142 degrees)
Redlands, CA - 6 km (4 miles) SW (229 degrees)
Grand Terrace, CA - 8 km (5 miles) ESE (103 degrees)
Moreno Valley, CA - 10 km (6 miles) N (357 degrees)
Colton, CA - 10 km (6 miles) SE (130 degrees)
Coordinates 34 deg. 1.1 min. N (34.019N), 117 deg. 14.0 min. W (117.233W)
Depth 15.77 km (9.80 miles)
Quality Good
Location Quality Parameters Nst=29, Nph=51, Dmin=13.4 km, Rmss=0.22 sec, Erho=0.32 km, Erzz=0.82 km, Gp=124 degrees
Event ID# ci41344415
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