Alaska earthquakes

M2.6 earthquake 151 km WSW of Adak, Alaska

A magnitude 2.6 earthquake struck 151 km WSW of Adak, Alaska on Fri, Sep 11, 2026, 5:14 AM HADT (14:14 UTC), 35 km (22 mi) below the surface.

A larger quake followed: M3.9 150 km WSW of Adak, Alaska. This one was a foreshock.

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The earthquake

Magnitude: 2.6 (ml), micro
Local time: Fri, Sep 11, 2026, 5:14 AM HADT
UTC: 2026-09-11 14:14:05 UTC
Depth: 35.0 km (21.7 mi), shallow
Epicenter: 51.135° N, 178.472° W
Region: Alaska
Tsunami flag: No
Status: Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS. If you felt it, tell the USGS: every report sharpens the shaking map.

How well it is located

Reviewed by a seismologist.

Location uncertainty: About 3.4 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.10
Depth from: Operator assigned
Station coverage gap: 214°, poorly surrounded by stations
Stations used: 17

Nearby

Within 100 km, magnitude 1.5 and up: 57 since this one and 122 in the 30 days before it.

After

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000thi0 (also filed as aka2026sakaht). Read Wed, Sep 30, 2026, 11:11 AM UTC.