USGSOctober 19, 2026
M3.4 earthquake, 54 km S of Adak, Alaska
A magnitude 3.4 earthquake was recorded 54 km S of Adak, Alaska at a depth of 23 km, according to the U.S. Geological Survey. It was the 10,123rd 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.
M3.4
The notice
- Issued by
- U.S. Geological Survey
- Area
- 54 km S of Adak, Alaska
- State
- Alaska
- Magnitude
- 3.4 (local magnitude)
- Depth
- 22.9 km
- Time
- 2026-10-19 23:22:04 UTC
- Status
- reviewed by a seismologist
- Epicentre
- 51.387, -176.663
- 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.