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

A micro earthquake occurred at 9:58:39 PM (PDT) on Thursday, October 29, 2026.
The magnitude 1.8 event occurred 2 km (1 miles) ESE of Loma Linda, CA.
The hypocentral depth is 7 km ( 4 miles).


Magnitude 1.8 - local magnitude (Ml)
Time Thursday, October 29, 2026 at 9:58:39 PM (PDT)
Friday, October 30, 2026 at 4:58:39 (UTC)
Distance from Loma Linda, CA - 2 km (1 miles) ESE (122 degrees)
Redlands, CA - 6 km (4 miles) WSW (249 degrees)
Grand Terrace, CA - 7 km (4 miles) E (87 degrees)
Colton, CA - 8 km (5 miles) ESE (121 degrees)
Mentone, CA - 10 km (6 miles) WSW (250 degrees)
Coordinates 34 deg. 2.2 min. N (34.037N), 117 deg. 14.4 min. W (117.240W)
Depth 6.87 km (4.30 miles)
Quality Good
Location Quality Parameters Nst=50, Nph=65, Dmin=8.5 km, Rmss=0.2 sec, Erho=0.19 km, Erzz=0.61 km, Gp=28 degrees
Event ID# ci41569392
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