Alaska earthquakes

M1.6 earthquake 5 km NNE of Point MacKenzie, Alaska

A magnitude 1.6 earthquake struck 5 km NNE of Point MacKenzie, Alaska on Sat, Dec 25, 2021, 10:10 AM AKST (19:10 UTC), 45 km (28 mi) below the surface.

A larger quake followed: M1.7 6 km NW of Big Lake, Alaska. This one was a foreshock.

Point MacKenzie 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
1.6 (ml), micro
Local time
UTC
2021-12-25 19:10:22 UTC
Depth
44.7 km (27.8 mi), shallow
Epicenter
61.409° N, 149.955° 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
56

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 199 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 199.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021gi1b0nm. Read Thu, Sep 24, 2026, 2:20 AM UTC.