Alaska earthquakes

M3.3 earthquake 76 km ENE of Adak, Alaska

A magnitude 3.3 earthquake struck 76 km ENE of Adak, Alaska on Mon, Aug 10, 2026, 10:23 PM HADT (07:23 UTC), 152 km (94 mi) below the surface.

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The earthquake

Magnitude: 3.3 (ml), minor
Local time: Mon, Aug 10, 2026, 10:23 PM HADT
UTC: 2026-08-11 07:23:05 UTC
Depth: 151.8 km (94.3 mi), intermediate-depth
Epicenter: 52.186° N, 175.633° 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 13.7 km horizontally, 4.9 km in depth
Magnitude uncertainty: ±0.07
Depth from: From location
Station coverage gap: 146°
Stations used: 24

Nearby

Within 100 km, magnitude 1.5 and up: 100 since this one and 99 in the 30 days before it.

After

The first 60 of 100.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000tk27 (also filed as aka2026pupqjn). Read Thu, Sep 24, 2026, 5:08 AM UTC.