Alaska earthquakes

M2.4 earthquake 8 km W of Point MacKenzie, Alaska

A magnitude 2.4 earthquake struck 8 km W of Point MacKenzie, Alaska on Tue, Dec 14, 2021, 12:58 PM AKST (21:58 UTC), 39 km (24 mi) below the surface.

A larger quake followed: M2.6 4 km S of Houston, Alaska. This one was a foreshock.

Point MacKenzie 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
2.4 (ml), micro
Local time
UTC
2021-12-14 21:58:47 UTC
Depth
38.7 km (24.0 mi), shallow
Epicenter
61.368° N, 150.131° W
Region
Alaska
Felt reports
1
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

1 person reported to the USGS what they felt; the strongest reported shaking was II, weak shaking.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

How well it is located

Reviewed by a seismologist.

Stations used
81

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 200 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 200.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021fzvven3 (also filed as us6000gc9p). Read Thu, Sep 24, 2026, 8:35 AM UTC.