Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #0: 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 4:32:14 PM (PDT) on Sunday, October 11, 2026.
The magnitude 1.8 event occurred 8 km (5 miles) N (5 degrees) of Redwood Valley, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 1.8 - duration magnitude (Md) |
| Time | Sunday, October 11, 2026 at 4:32:14 PM (PDT) Sunday, October 11, 2026 at 23:32:14 (UTC) |
| Distance from |
Redwood Valley, CA - 8 km (5 miles) N (5 degrees) Willits, CA - 16 km (10 miles) ESE (120 degrees) Brooktrails, CA - 20 km (12 miles) SE (125 degrees) Ukiah, CA - 21 km (13 miles) N (3 degrees) Talmage, CA - 23 km (14 miles) N (354 degrees) |
| Coordinates | 39 deg. 20.4 min. N (39.340N), 123 deg. 11.8 min. W (123.196W) |
| Depth | 8.04 km (5.00 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=12, Nph=11, Dmin=3.9 km, Rmss=0.05 sec, Erho=0.32 km, Erzz=0.579999983 km, Gp=88 degrees |
| Event ID# | nc75448071 |
| 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)
