Alaska earthquakes

M2.7 earthquake 114 km E of Chignik, Alaska

A magnitude 2.7 earthquake struck 114 km E of Chignik, Alaska on Wed, Oct 27, 2021, 1:26 PM AKDT (21:26 UTC), 51 km (31 mi) below the surface.

A larger quake followed: M3.0 159 km SSW of Akhiok, Alaska. This one was a foreshock.

Naknek forecast More in Alaska

Map

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

Open the live map with earthquakes

The earthquake

Magnitude: 2.7 (ml), micro
Local time: Wed, Oct 27, 2021, 1:26 PM AKDT
UTC: 2021-10-27 21:26:58 UTC
Depth: 50.5 km (31.4 mi), shallow
Epicenter: 56.319° N, 156.556° 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.

Stations used: 63

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Naknek, AlaskaPopulation 544. Forecast269 kmS

Nearby

Within 100 km, magnitude 1.5 and up: 101 in the 60 days after this one and 98 in the 30 days before it.

After

The first 60 of 101.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021dshvwrw (also filed as us6000g9rn). Read Tue, Sep 22, 2026, 10:07 PM UTC.