Alaska earthquakes

M2.3 earthquake 15 km NNE of Lake Minchumina, Alaska

A magnitude 2.3 earthquake struck 15 km NNE of Lake Minchumina, Alaska on Wed, Sep 29, 2021, 7:53 AM AKDT (15:53 UTC), 14 km (9 mi) below the surface.

A larger quake followed: M2.7 12 km SSW of Denali National Park, Alaska. This one was a foreshock.

Healy forecastMore in Alaska

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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
UTC
2021-09-29 15:53:59 UTC
Depth
14.4 km (8.9 mi), shallow
Epicenter
64.004° N, 152.154° 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
62

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 42 in the 60 days after this one and 20 in the 30 days before it.

After

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021ci3fdvm (also filed as us6000fq55). Read Mon, Sep 28, 2026, 4:56 PM UTC.