Earthquake report · M 3.8

M3.8 earthquake 70 km SSE of Adak, Alaska

USGS · updated Sep 18, 2026, 04:09 UTC

A magnitude 3.8 earthquake was recorded on Sep 2, 2026, 12:06 AM (EDT) 70 km SSE 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 · 51.30°, -176.20° ·

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Details

Source: usgs
Category: earthquake
Source status: active
Magnitude: 3.8
Depth (km): 18
Local time: Sep 2, 2026, 12:06 AM (EDT)
UTC time: 2026-09-02 04:06
Coordinates: 51.303, -176.202

Updates

M 3.8 - 70 km SSE of Adak, AlaskaSep 18, 2026, 04:09 UTC

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