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Earthquake report · M 3.1

M3.1 earthquake 222 km S of Adak, Alaska

USGS · updated

A magnitude 3.1 earthquake was recorded on Oct 16, 2026, 4:58 PM (EDT) 222 km S of Adak, Alaska at a depth of 4 km, according to the U.S. Geological Survey (USGS). Data is preliminary and the magnitude may be revised.

Reported location · 49.91°, -177.17° ·

Details

Source
usgs
Category
earthquake
Source status
active
Magnitude
3.1
Depth (km)
4
Local time
Oct 16, 2026, 4:58 PM (EDT)
UTC time
2026-10-16 20:58
Coordinates
49.907, -177.169

Updates

  1. M 3.1 - 222 km S of Adak, Alaska

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