USGSNovember 5, 2026
M3.8 earthquake, 78 km S of Unalaska, Alaska
A magnitude 3.8 earthquake was recorded 78 km S of Unalaska, Alaska at a depth of 7 km, according to the U.S. Geological Survey. It was the 10,662nd earthquake of magnitude 2.5 or more the USGS located in and near the U.S. in 2026, against 12,608 a year on average in 2016-2025.
M3.8
The notice
- Issued by
- U.S. Geological Survey
- Area
- 78 km S of Unalaska, Alaska
- State
- Alaska
- Magnitude
- 3.8 (local magnitude)
- Depth
- 7.3 km
- Time
- 2026-11-05 08:32:00 UTC
- Status
- reviewed by a seismologist
- Epicentre
- 53.174, -166.475
- Official source
- U.S. Geological Survey: the notice at its source
Warnings and earthquakes in AlaskaEarthquakes, November 2026
Source: U.S. Geological Survey: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. A U.S. Government work, in the public domain.