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 0:43:09 AM (PDT) on Thursday, October 22, 2026.
The magnitude 1.0 event occurred 4 km (3 miles) SW of Redlands, CA.
The hypocentral depth is 4 km ( 2 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Thursday, October 22, 2026 at 0:43:09 AM (PDT) Thursday, October 22, 2026 at 7:43:09 (UTC) |
| Distance from |
Redlands, CA - 4 km (3 miles) SW (226 degrees) Loma Linda, CA - 5 km (3 miles) ESE (118 degrees) Grand Terrace, CA - 9 km (6 miles) E (94 degrees) Mentone, CA - 9 km (6 miles) WSW (239 degrees) Colton, CA - 10 km (6 miles) ESE (119 degrees) |
| Coordinates | 34 deg. 1.7 min. N (34.029N), 117 deg. 13.0 min. W (117.217W) |
| Depth | 3.60 km (2.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=54, Nph=92, Dmin=9.7 km, Rmss=0.2 sec, Erho=0.17 km, Erzz=0.63 km, Gp=27 degrees |
| Event ID# | ci41350375 |
| 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)
