Alaska earthquakes

M1.8 earthquake 90 km SSW of False Pass, Alaska

A magnitude 1.8 earthquake struck 90 km SSW of False Pass, Alaska on Wed, Mar 29, 2017, 3:47 AM AKDT (11:47 UTC), 25 km (16 mi) below the surface.

A larger quake followed: M5.1 126 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: 1.8 (ML, local (Richter)), micro
Magnitude from: Alaska Earthquake Center
Local time: Wed, Mar 29, 2017, 3:47 AM AKDT
UTC: 2017-03-29 11:47:26 UTC
Depth: 25.1 km (15.6 mi), shallow
Epicenter: 54.148° N, 164.116° 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: 12

Nearest places

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

Akutan, AlaskaPopulation 1,040. Forecast108 kmE

Nearby

Within 100 km, magnitude 1.5 and up: 143 in the 60 days after this one and 50 in the 30 days before it.

After

The first 60 of 143.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak01741q4fsv (also filed as ak15671168). Read Fri, Oct 2, 2026, 12:49 PM UTC.