USGSNovember 7, 2026
M4.0 earthquake, 203 km SE of Unalaska, Alaska
A magnitude 4.0 earthquake was recorded 203 km SE of Unalaska, Alaska at a depth of 28 km, according to the U.S. Geological Survey. It was the 10,713th 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.
M4.0
The notice
- Issued by
- U.S. Geological Survey
- Area
- 203 km SE of Unalaska, Alaska
- State
- Alaska
- Magnitude
- 4.0 (local magnitude)
- Depth
- 27.9 km
- Time
- 2026-11-07 19:45:08 UTC
- Status
- reviewed by a seismologist
- Epicentre
- 52.377, -164.782
- 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.