Earthquake report · M 3.0

M3.0 earthquake 53 km SW of Adak, Alaska

USGS · updated Oct 19, 2026, 21:29 UTC

A magnitude 3.0 earthquake was recorded on Oct 18, 2026, 8:59 PM (EDT) 53 km SW of Adak, Alaska at a depth of 18 km, according to the U.S. Geological Survey (USGS). Data is preliminary and the magnitude may be revised.

Reported location · 51.55°, -177.21° ·

Read the official report ↗Map, updates and comments

Details

Source: usgs
Category: earthquake
Source status: active
Magnitude: 3.0
Depth (km): 18
Local time: Oct 18, 2026, 8:59 PM (EDT)
UTC time: 2026-10-19 00:59
Coordinates: 51.553, -177.205

Updates

M 3.0 - 53 km SW of Adak, AlaskaOct 19, 2026, 21:29 UTC

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Saved source report · captured Oct 21, 2026, 09:03 UTC. Follow the issuing authority’s current instructions.