Alaska earthquakes

M3.2 earthquake 286 km W of Adak, Alaska

A magnitude 3.2 earthquake struck 286 km W of Adak, Alaska on Fri, Jun 26, 2026, 8:56 PM GMT+12 (08:56 UTC), 51 km (32 mi) below the surface.

A larger quake followed: M4.1 Rat Islands, Aleutian Islands, Alaska. This one was a foreshock.

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The earthquake

Magnitude: 3.2 (ML, local (Richter)), minor
Magnitude from: USGS National Earthquake Information Center
Local time: Fri, Jun 26, 2026, 8:56 PM GMT+12
UTC: 2026-06-26 08:56:38 UTC
Depth: 51.1 km (31.8 mi), shallow
Epicenter: 51.456° N, 179.285° E
Region: Alaska
Tsunami flag: No
Status: Reviewed by a seismologist

Magnitude estimates

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.	Scale	Computed by	Notes
3.2	ML, local (Richter)	USGS National Earthquake Information Center	Preferred · Reviewed · ±0.081 · 20 stations
3.4	ML, local (Richter)	Alaska Earthquake Center	Reviewed · ±0.2 · 24 stations

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 8.2 km horizontally, 14.0 km in depth
Magnitude uncertainty: ±0.08
Depth from: From location
Station coverage gap: 121°
Stations used: 21

Nearby

Within 100 km, magnitude 1.5 and up: 135 in the 60 days after this one and 73 in the 30 days before it.

After

The first 60 of 135.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000t93y (also filed as aka2026mntotm). Read Sat, Oct 3, 2026, 3:13 AM UTC.