Alaska earthquakes

M2.7 earthquake 17 km SSW of Atka, Alaska

A magnitude 2.7 earthquake struck 17 km SSW of Atka, Alaska on Sun, Aug 9, 2026, 5:32 PM HADT (02:32 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M3.7 76 km SE of Atka, Alaska. This one was a foreshock.

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The earthquake

Magnitude: 2.7 (ml), micro
Local time: Sun, Aug 9, 2026, 5:32 PM HADT
UTC: 2026-08-10 02:32:55 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 52.054° N, 174.304° 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 1.4 km horizontally, 1.9 km in depth
Magnitude uncertainty: ±0.12
Depth from: Operator assigned
Station coverage gap: 234°, poorly surrounded by stations
Stations used: 13

Nearby

Within 100 km, magnitude 1.5 and up: 73 since this one and 126 in the 30 days before it.

After

The first 60 of 73.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000tk1a (also filed as aka2026psjyes). Read Wed, Sep 23, 2026, 4:22 AM UTC.