Alaska earthquakes

M2.0 earthquake 32 km WSW of Atka, Alaska

A magnitude 2.0 earthquake struck 32 km WSW of Atka, Alaska on Tue, Feb 2, 2021, 1:23 PM HAST (23:23 UTC), 186 km (115 mi) below the surface.

A larger quake followed: M4.7 37 km SSW of Atka, Alaska. This one was a foreshock.

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The earthquake

Magnitude
2.0 (ml), micro
Local time
UTC
2021-02-02 23:23:29 UTC
Depth
185.8 km (115.5 mi), intermediate-depth
Epicenter
52.037° N, 174.605° 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
12

Nearby

Within 100 km, magnitude 1.5 and up: 107 in the 60 days after this one and 56 in the 30 days before it.

After

The first 60 of 107.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0211iykeyg. Read Sun, Sep 27, 2026, 2:57 PM UTC.