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Earthquake report · M 4.0

M4.0 earthquake 92 km SSE of Adak, Alaska

USGS · updated

A magnitude 4.0 earthquake was recorded on Oct 16, 2026, 11:34 PM (EDT) 92 km SSE of Adak, Alaska at a depth of 12 km, according to the U.S. Geological Survey (USGS). Data is preliminary and the magnitude may be revised.

Reported location · 51.08°, -176.25° ·
Read the official report ↗Map, updates and comments

Details

Source
usgs
Category
earthquake
Source status
active
Magnitude
4.0
Depth (km)
12
Local time
Oct 16, 2026, 11:34 PM (EDT)
UTC time
2026-10-17 03:34
Coordinates
51.077, -176.246

Updates

  1. M 4.0 - 92 km SSE of Adak, Alaska
  2. M 4.0 - 92 km SSE of Adak, Alaska

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Saved source report · captured . Follow the issuing authority’s current instructions.