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 #3: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 4:42:54 PM (PST) on Sunday, January 18, 2026.
The magnitude 1.4 event occurred 4 km (2 miles) ESE of Loma Linda, CA.
The hypocentral depth is 16 km (10 miles).


Magnitude 1.4 - local magnitude (Ml)
Time Sunday, January 18, 2026 at 4:42:54 PM (PST)
Monday, January 19, 2026 at 0:42:54 (UTC)
Distance from Loma Linda, CA - 4 km (2 miles) ESE (108 degrees)
Redlands, CA - 4 km (3 miles) WSW (243 degrees)
Grand Terrace, CA - 8 km (5 miles) E (87 degrees)
Colton, CA - 9 km (6 miles) ESE (116 degrees)
Mentone, CA - 9 km (6 miles) WSW (247 degrees)
Coordinates 34 deg. 2.3 min. N (34.038N), 117 deg. 13.4 min. W (117.224W)
Depth 15.77 km (9.80 miles)
Quality Good
Location Quality Parameters Nst=70, Nph=123, Dmin=9.3 km, Rmss=0.16 sec, Erho=0.13 km, Erzz=0.32 km, Gp=27 degrees
Event ID# ci41161727
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