USGSSeptember 3, 2026
M4.1 earthquake, 233 km ESE of Attu Station, Alaska
A magnitude 4.1 earthquake was recorded 233 km ESE of Attu Station, Alaska at a depth of 10 km, according to the U.S. Geological Survey. It was the 8,511th 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.
M4.1
The notice
- Issued by
- U.S. Geological Survey
- Area
- 233 km ESE of Attu Station, Alaska
- State
- Alaska
- Magnitude
- 4.1 (body-wave magnitude)
- Depth
- 10.0 km
- Time
- 2026-09-03 17:40:05 UTC
- Status
- reviewed by a seismologist
- Epicentre
- 52.076, 176.379
- Official source
- U.S. Geological Survey: the notice at its source
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.