Earthquake report · M 3.5

M3.5 earthquake 46 km SSW of Adak, Alaska

USGS · updated Sep 22, 2026, 07:06 UTC

A magnitude 3.5 earthquake was recorded on Sep 1, 2026, 3:56 AM (EDT) 46 km SSW of Adak, Alaska at a depth of 29 km, according to the U.S. Geological Survey (USGS). Data is preliminary and the magnitude may be revised.

Reported location · 51.48°, -176.87° ·

Read the official report ↗Map, updates and comments

Details

Source: usgs
Category: earthquake
Source status: active
Magnitude: 3.5
Depth (km): 29
Local time: Sep 1, 2026, 3:56 AM (EDT)
UTC time: 2026-09-01 07:56
Coordinates: 51.480, -176.872

Updates

M 3.5 - 46 km SSW of Adak, AlaskaSep 22, 2026, 07:06 UTC

All recent earthquakes in United States →

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