Alaska earthquakes

M2.2 earthquake 247 km SE of Akutan, Alaska

A magnitude 2.2 earthquake struck 247 km SE of Akutan, Alaska on Wed, Aug 18, 2021, 4:47 PM AKDT (00:47 UTC), 9 km (6 mi) below the surface.

A larger quake followed: M3.7 152 km SE of Akutan, Alaska. This one was a foreshock.

Akutan 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
2.2 (ml), micro
Local time
UTC
2021-08-19 00:47:16 UTC
Depth
9.4 km (5.8 mi), shallow
Epicenter
52.584° N, 163.120° 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
32

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 45 in the 60 days after this one and 6 in the 30 days before it.

After

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021am1fa16. Read Thu, Sep 24, 2026, 9:44 AM UTC.