USGSOctober 21, 2026
M2.7 earthquake, 180 km SSE of Adak, Alaska
A magnitude 2.7 earthquake was recorded 180 km SSE of Adak, Alaska at a depth of 13 km, according to the U.S. Geological Survey. It was the 10,159th 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.
M2.7
The notice
- Issued by
- U.S. Geological Survey
- Area
- 180 km SSE of Adak, Alaska
- State
- Alaska
- Magnitude
- 2.7 (local magnitude)
- Depth
- 12.8 km
- Time
- 2026-10-21 02:39:35 UTC
- Status
- reviewed by a seismologist
- Epicentre
- 50.425, -175.482
- 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.