Alaska earthquakes

M1.6 earthquake 51 km SSE of Akutan, Alaska

A magnitude 1.6 earthquake struck 51 km SSE of Akutan, Alaska on Tue, Mar 13, 2018, 1:18 PM AKDT (21:18 UTC), 33 km (21 mi) below the surface.

A larger quake followed: M4.5 96 km SSE 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: 1.6 (ml), micro
Local time: Tue, Mar 13, 2018, 1:18 PM AKDT
UTC: 2018-03-13 21:18:55 UTC
Depth: 33.4 km (20.8 mi), shallow
Epicenter: 53.698° N, 165.495° 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: 14

Nearest places

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

Akutan, AlaskaPopulation 1,040. Forecast52 kmSSE

Nearby

Within 100 km, magnitude 1.5 and up: 109 in the 60 days after this one and 38 in the 30 days before it.

After

The first 60 of 109.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0183bfb2gb (also filed as ak18701291). Read Wed, Sep 30, 2026, 11:17 PM UTC.