USGSJuly 12, 2026
M4.5 earthquake, 27 km SSW of Unalaska, Alaska
A magnitude 4.5 earthquake was recorded 27 km SSW of Unalaska, Alaska at a depth of 95 km, according to the U.S. Geological Survey. It was the 6,508th 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.
M4.5
The notice
- Issued by
- U.S. Geological Survey
- Area
- 27 km SSW of Unalaska, Alaska
- State
- Alaska
- Magnitude
- 4.5 (body-wave magnitude)
- Depth
- 95.2 km
- Time
- 2026-07-12 11:23:48 UTC
- Felt reports
- 10 people told the USGS they felt it (strongest reported intensity 3.3)
- Status
- reviewed by a seismologist
- Epicentre
- 53.650, -166.715
- 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.