Earthquake report · M 2.8

M2.8 earthquake 73 km SE of Adak, Alaska

USGS · updated Oct 21, 2026, 22:17 UTC

A magnitude 2.8 earthquake was recorded on Oct 18, 2026, 10:07 PM (EDT) 73 km SE of Adak, Alaska at a depth of 20 km, according to the U.S. Geological Survey (USGS). Data is preliminary and the magnitude may be revised.

Reported location · 51.35°, -175.98° ·

Read the official report ↗Map, updates and comments

Details

Source: usgs
Category: earthquake
Source status: active
Magnitude: 2.8
Depth (km): 20
Local time: Oct 18, 2026, 10:07 PM (EDT)
UTC time: 2026-10-19 02:07
Coordinates: 51.353, -175.978

Updates

M 2.8 - 73 km SE of Adak, AlaskaOct 21, 2026, 22:17 UTC

All recent earthquakes in United States →

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