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 6:21:23 PM (PST) on Tuesday, January 27, 2026.
The magnitude 1.7 event occurred 0 km (0 miles) ENE (70 degrees) of Redlands, CA.
The hypocentral depth is 10 km ( 6 miles).


Magnitude 1.7 - local magnitude (Ml)
Time Tuesday, January 27, 2026 at 6:21:23 PM (PST)
Wednesday, January 28, 2026 at 2:21:23 (UTC)
Distance from Redlands, CA - 0 km (0 miles) ENE (70 degrees)
Mentone, CA - 4 km (3 miles) WSW (250 degrees)
Loma Linda, CA - 8 km (5 miles) E (83 degrees)
Highland, CA - 8 km (5 miles) SSE (161 degrees)
Colton, CA - 13 km (8 miles) E (99 degrees)
Coordinates 34 deg. 3.4 min. N (34.056N), 117 deg. 10.8 min. W (117.180W)
Depth 10.48 km (6.50 miles)
Quality Good
Location Quality Parameters Nst=85, Nph=153, Dmin=6.6 km, Rmss=0.16 sec, Erho=0.1 km, Erzz=0.23 km, Gp=23 degrees
Event ID# ci41174495
Additional Information Map

For more information, see https://earthquake.usgs.gov

[ Index map || Big earthquake list || All earthquake list || Glossary of terms || Top page ]
[ Did you feel it? || ShakeMaps || Relative2Me ]
[ Data Sources ]

Special maps
Long Valley || Los Angeles || San Francisco

Data Sources
US and World - USGS/NEIC = National Earthquake Information Center
Northern California - UCB = University of California, Berkeley
Southern California - Caltech = California Institute of Technology
Nevada - UNR = University of Nevada, Reno
Offshore = West Coast & Alaska Tsunami Warning Center
...all members of the Advanced National Seismic System (ANSS)