Alaska earthquakes

M2.8 earthquake 92 km SSW of False Pass, Alaska

A magnitude 2.8 earthquake struck 92 km SSW of False Pass, Alaska on Sun, Apr 8, 2018, 8:17 AM AKDT (16:17 UTC), 31 km (19 mi) below the surface.

A larger quake followed: M5.5 160 km ESE 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.

Open the live map with earthquakes

The earthquake

Magnitude: 2.8 (ml), micro
Local time: Sun, Apr 8, 2018, 8:17 AM AKDT
UTC: 2018-04-08 16:17:50 UTC
Depth: 30.8 km (19.1 mi), shallow
Epicenter: 54.141° N, 164.135° 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 3.4 km horizontally, 11.0 km in depth
Magnitude uncertainty: ±0.12
Depth from: From location
Station coverage gap: 176°
Stations used: 41

Nearest places

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

Akutan, AlaskaPopulation 1,040. Forecast107 kmE

Nearby

Within 100 km, magnitude 1.5 and up: 182 in the 60 days after this one and 42 in the 30 days before it.

After

The first 60 of 182.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us2000e00a (also filed as ak19109222, ak0184icap39). Read Wed, Sep 30, 2026, 8:31 PM UTC.