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 4:12:05 AM (PST) on Saturday, November 22, 2025.
The magnitude 1.1 event occurred 1 km (1 miles) ESE of Loma Linda, CA.
The hypocentral depth is 16 km (10 miles).
| Magnitude | 1.1 - local magnitude (Ml) |
| Time | Saturday, November 22, 2025 at 4:12:05 AM (PST) Saturday, November 22, 2025 at 12:12:05 (UTC) |
| Distance from |
Loma Linda, CA - 1 km (1 miles) ESE (118 degrees) Grand Terrace, CA - 6 km (4 miles) E (80 degrees) Redlands, CA - 6 km (4 miles) WSW (258 degrees) Colton, CA - 7 km (4 miles) ESE (120 degrees) San Bernardino, CA - 10 km (6 miles) SSE (157 degrees) |
| Coordinates | 34 deg. 2.6 min. N (34.043N), 117 deg. 15.0 min. W (117.250W) |
| Depth | 15.99 km (9.90 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=48, Nph=84, Dmin=7.5 km, Rmss=0.17 sec, Erho=0.18 km, Erzz=0.38 km, Gp=59 degrees |
| Event ID# | ci41125623 |
| 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)






