Alaska earthquakes

M2.8 earthquake 97 km SE of Akutan, Alaska

A magnitude 2.8 earthquake struck 97 km SE of Akutan, Alaska on Mon, Feb 19, 2018, 8:09 PM AKST (05:09 UTC), 22 km (14 mi) below the surface.

A larger quake followed: M4.8 134 km SE of Akutan, Alaska. This one was a foreshock.

Akutan forecast More in Alaska

Map

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

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The earthquake

Magnitude: 2.8 (ml), micro
Local time: Mon, Feb 19, 2018, 8:09 PM AKST
UTC: 2018-02-20 05:09:45 UTC
Depth: 22.2 km (13.8 mi), shallow
Epicenter: 53.572° N, 164.637° 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 7.6 km horizontally, 18.2 km in depth
Magnitude uncertainty: ±0.13
Depth from: From location
Station coverage gap: 201°, poorly surrounded by stations
Stations used: 24

Nearest places

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

Akutan, AlaskaPopulation 1,040. Forecast97 kmSE

Nearby

Within 100 km, magnitude 1.5 and up: 110 in the 60 days after this one and 27 in the 30 days before it.

After

The first 60 of 110.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us2000d9cp (also filed as ak18464949, ak0182cffwaa). Read Wed, Sep 30, 2026, 11:49 PM UTC.