Alaska earthquakes

M4.4 earthquake 174 km SW of Nikolski, Alaska

A magnitude 4.4 earthquake struck 174 km SW of Nikolski, Alaska on Fri, Jan 8, 2021, 6:24 AM HAST (16:24 UTC), 28 km (18 mi) below the surface.

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The earthquake

Magnitude: 4.4 (mb), light
Local time: Fri, Jan 8, 2021, 6:24 AM HAST
UTC: 2021-01-08 16:24:42 UTC
Depth: 28.2 km (17.5 mi), shallow
Epicenter: 51.901° N, 170.787° 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.

Location uncertainty: About 4.4 km horizontally, 5.9 km in depth
Magnitude uncertainty: ±0.14
Depth from: From location
Station coverage gap: 117°
Stations used: 45

Nearby

Within 100 km, magnitude 1.5 and up: 18 in the 60 days after this one and 6 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 us6000d6sj (also filed as ak021dhyyed). Read Thu, Sep 24, 2026, 11:05 AM UTC.