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

A micro earthquake occurred at 3:43:21 AM (PDT) on Monday, October 5, 2026.
The magnitude 1.5 event occurred 5 km (3 miles) SSW of Redlands, CA.
The hypocentral depth is 4 km ( 3 miles).


Magnitude 1.5 - local magnitude (Ml)
Time Monday, October 5, 2026 at 3:43:21 AM (PDT)
Monday, October 5, 2026 at 10:43:21 (UTC)
Distance from Redlands, CA - 5 km (3 miles) SSW (194 degrees)
Loma Linda, CA - 7 km (4 miles) ESE (121 degrees)
Mentone, CA - 8 km (5 miles) SW (222 degrees)
Moreno Valley, CA - 10 km (6 miles) NNE (18 degrees)
Grand Terrace, CA - 11 km (7 miles) E (101 degrees)
Coordinates 34 deg. 0.9 min. N (34.015N), 117 deg. 11.7 min. W (117.194W)
Depth 4.26 km (2.60 miles)
Quality Good
Location Quality Parameters Nst=83, Nph=152, Dmin=7.7 km, Rmss=0.18 sec, Erho=0.11 km, Erzz=0.38 km, Gp=25 degrees
Event ID# ci41343423
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