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 1:23:33 AM (PST) on Sunday, January 18, 2026.
The magnitude 1.2 event occurred 3 km (2 miles) NW of Fontana, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 1.2 - local magnitude (Ml) |
| Time | Sunday, January 18, 2026 at 1:23:33 AM (PST) Sunday, January 18, 2026 at 9:23:33 (UTC) |
| Distance from |
Fontana, CA - 3 km (2 miles) NW (325 degrees) Bloomington, CA - 9 km (6 miles) NW (306 degrees) Rancho Cucamonga, CA - 10 km (6 miles) E (94 degrees) Rialto, CA - 10 km (6 miles) W (277 degrees) Glen Avon, CA - 12 km (7 miles) N (4 degrees) |
| Coordinates | 34 deg. 7.1 min. N (34.118N), 117 deg. 28.5 min. W (117.475W) |
| Depth | 6.59 km (4.10 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=74, Nph=127, Dmin=3.9 km, Rmss=0.2 sec, Erho=0.16 km, Erzz=0.38 km, Gp=42 degrees |
| Event ID# | ci41161023 |
| 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)
