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 3:56:23 PM (PST) on Sunday, November 23, 2025.
The magnitude 1.0 event occurred 5 km (3 miles) NW of Redlands, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 1.0 - local magnitude (Ml)
Time Sunday, November 23, 2025 at 3:56:23 PM (PST)
Sunday, November 23, 2025 at 23:56:23 (UTC)
Distance from Redlands, CA - 5 km (3 miles) NW (317 degrees)
Highland, CA - 5 km (3 miles) S (188 degrees)
Loma Linda, CA - 6 km (4 miles) NE (45 degrees)
Mentone, CA - 8 km (5 miles) WNW (283 degrees)
San Bernardino, CA - 9 km (5 miles) SE (124 degrees)
Coordinates 34 deg. 5.1 min. N (34.086N), 117 deg. 13.0 min. W (117.216W)
Depth 3.35 km (2.10 miles)
Quality Good
Location Quality Parameters Nst=45, Nph=67, Dmin=3.9 km, Rmss=0.22 sec, Erho=0.18 km, Erzz=0.32 km, Gp=37 degrees
Event ID# ci41126087
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)