Alaska earthquakes

M1.6 earthquake 16 km NNW of Sutton-Alpine, Alaska

A magnitude 1.6 earthquake struck 16 km NNW of Sutton-Alpine, Alaska on Thu, Jan 21, 2021, 11:52 PM AKST (08:52 UTC), 11 km (7 mi) below the surface.

A larger quake followed: M5.3 5 km SSE of Point MacKenzie, Alaska. This one was a foreshock.

Sutton-Alpine forecastMore in Alaska

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
1.6 (ml), micro
Local time
UTC
2021-01-22 08:52:19 UTC
Depth
10.6 km (6.6 mi), shallow
Epicenter
61.917° N, 148.862° 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
36

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 187 in the 60 days after this one and 113 in the 30 days before it.

After

The first 60 of 187.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak02110iwae1. Read Sun, Sep 27, 2026, 5:40 AM UTC.