Earthquake report · M 3.1

M3.1 earthquake · Rat Islands, Aleutian Islands, Alaska

USGS · updated Oct 19, 2026, 16:52 UTC

A magnitude 3.1 earthquake was recorded on Oct 15, 2026, 6:39 AM (EDT) Rat Islands, Aleutian Islands, Alaska at a depth of 2 km, according to the U.S. Geological Survey (USGS). Data is preliminary and the magnitude may be revised.

Reported location · 50.20°, 178.86° ·

Read the official report ↗Map, updates and comments

Details

Source: usgs
Category: earthquake
Source status: active
Magnitude: 3.1
Depth (km): 2
Local time: Oct 15, 2026, 6:39 AM (EDT)
UTC time: 2026-10-15 10:39
Coordinates: 50.203, 178.861

Updates

M 3.1 - Rat Islands, Aleutian Islands, AlaskaOct 19, 2026, 16:52 UTC

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Saved source report · captured Oct 22, 2026, 03:03 UTC. Follow the issuing authority’s current instructions.