Skip to main content
AREAZINENotices · US CA UK AU

USGSApril 11, 2026

M5.2 earthquake, 187 km ESE of Atka, Alaska

A magnitude 5.2 earthquake was recorded 187 km ESE of Atka, Alaska at a depth of 56 km, according to the U.S. Geological Survey. It was the 3,470th 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.

M5.2

The notice

Issued by
U.S. Geological Survey
Area
187 km ESE of Atka, Alaska
State
Alaska
Magnitude
5.2 (local magnitude)
Depth
55.5 km
Time
2026-04-11 00:39:53 UTC
Status
reviewed by a seismologist
Epicentre
51.845, -171.527
Official source
U.S. Geological Survey: the notice at its source

Warnings and earthquakes in AlaskaEarthquakes, April 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.

The record around this notice