Earthquake report · M 3.1

M3.1 earthquake 47 km SE of Atka, Alaska

USGS · updated Sep 23, 2026, 06:22 UTC

A magnitude 3.1 earthquake was recorded on Sep 2, 2026, 3:03 AM (EDT) 47 km SE of Atka, Alaska at a depth of 66 km, according to the U.S. Geological Survey (USGS). Data is preliminary and the magnitude may be revised.

Reported location · 51.84°, -173.80° ·

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Details

Source: usgs
Category: earthquake
Source status: active
Magnitude: 3.1
Depth (km): 66
Local time: Sep 2, 2026, 3:03 AM (EDT)
UTC time: 2026-09-02 07:03
Coordinates: 51.843, -173.801

Updates

M 3.1 - 47 km SE of Atka, AlaskaSep 23, 2026, 06:22 UTC

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Saved source report · captured Oct 30, 2026, 11:01 UTC. Follow the issuing authority’s current instructions.