Alaska earthquakes

M2.3 earthquake 76 km E of Denali Park, Alaska

A magnitude 2.3 earthquake struck 76 km E of Denali Park, Alaska on Sun, Oct 31, 2021, 2:05 PM AKDT (22:05 UTC), 80 km (50 mi) below the surface.

A larger quake followed: M4.1 31 km SW of Salcha, Alaska. This one was a foreshock.

Healy 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, Oct 31, 2021, 2:05 PM AKDT
UTC: 2021-10-31 22:05:25 UTC
Depth: 80.0 km (49.7 mi), intermediate-depth
Epicenter: 63.632° N, 147.394° 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: 106

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 56 in the 60 days after this one and 37 in the 30 days before it.

After

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021dz4i619 (also filed as us7000fqbx). Read Tue, Sep 29, 2026, 7:58 PM UTC.