Alaska earthquakes

M3.5 earthquake 44 km S of Adak, Alaska

A magnitude 3.5 earthquake struck 44 km S of Adak, Alaska on Fri, Jun 26, 2026, 2:04 AM HADT (11:04 UTC), 58 km (36 mi) below the surface.

A larger quake followed: M5.1 93 km SSE of Adak, Alaska. This one was a foreshock.

Map

Where this earthquake was located, with the others nearby. Select one for its page.

Open the live map with earthquakes

The earthquake

Magnitude: 3.5 (mb), minor
Local time: Fri, Jun 26, 2026, 2:04 AM HADT
UTC: 2026-06-26 11:04:49 UTC
Depth: 58.0 km (36.0 mi), shallow
Epicenter: 51.472° N, 176.697° 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.

How well it is located

Reviewed by a seismologist.

Location uncertainty: About 7.3 km horizontally, 15.9 km in depth
Magnitude uncertainty: ±0.18
Depth from: From location
Station coverage gap: 205°, poorly surrounded by stations
Stations used: 20

Nearby

Within 100 km, magnitude 1.5 and up: at least 199 in the 60 days after this one and 166 in the 30 days before it.

After

The first 60 of at least 199.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000t94k (also filed as aka2026mnyamd). Read Wed, Sep 30, 2026, 11:25 PM UTC.