Alaska earthquakes

M2.3 earthquake 66 km NNW of Aleneva, Alaska

A magnitude 2.3 earthquake struck 66 km NNW of Aleneva, Alaska on Sun, Feb 21, 2021, 6:06 AM AKST (15:06 UTC), 69 km (43 mi) below the surface.

A larger quake followed: M4.3 72 km SSW of Nanwalek, Alaska. This one was a foreshock.

Kodiak Station forecast More in Alaska

Map

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

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The earthquake

Magnitude: 2.3 (ml), micro
Local time: Sun, Feb 21, 2021, 6:06 AM AKST
UTC: 2021-02-21 15:06:57 UTC
Depth: 68.6 km (42.6 mi), shallow
Epicenter: 58.582° N, 153.465° 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: 64

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 147 in the 60 days after this one and 84 in the 30 days before it.

After

The first 60 of 147.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0212e8wyfk (also filed as us6000djww). Read Thu, Sep 24, 2026, 1:51 PM UTC.