Alaska earthquakes

M2.4 earthquake 54 km W of Anchor Point, Alaska

A magnitude 2.4 earthquake struck 54 km W of Anchor Point, Alaska on Wed, Jan 20, 2021, 11:39 AM AKST (20:39 UTC), 83 km (52 mi) below the surface.

A larger quake followed: M4.3 21 km SSE of Port Graham, Alaska. This one was a foreshock.

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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
2.4 (ml), micro
Local time
UTC
2021-01-20 20:39:25 UTC
Depth
83.3 km (51.8 mi), intermediate-depth
Epicenter
59.756° N, 152.800° 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
101

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: at least 201 in the 60 days after this one and at least 200 in the 30 days before it.

After

The first 60 of at least 201.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021xew0rg (also filed as us7000d1ta). Read Mon, Sep 28, 2026, 9:02 PM UTC.