Alaska earthquakes

M3.6 earthquake 30 km W of Akutan, Alaska

A magnitude 3.6 earthquake struck 30 km W of Akutan, Alaska on Wed, Apr 12, 2017, 11:27 PM AKDT (07:27 UTC), 117 km (73 mi) below the surface.

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: 3.6 (mb, body-wave), minor
Magnitude from: USGS National Earthquake Information Center
Local time: Wed, Apr 12, 2017, 11:27 PM AKDT
UTC: 2017-04-13 07:27:59 UTC
Depth: 116.7 km (72.5 mi), intermediate-depth
Epicenter: 54.178° N, 166.230° W
Region: Alaska
Tsunami flag: No
Status: Reviewed by a seismologist

Magnitude estimates

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.	Scale	Computed by	Notes
3.6	mb, body-wave	USGS National Earthquake Information Center	Preferred · Reviewed · ±0.112 · 20 stations
3.1	ML, local (Richter)	Alaska Earthquake Center	Preliminary

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 5.3 km horizontally, 5.6 km in depth
Magnitude uncertainty: ±0.11
Stations used: 52

Nearest places

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

Akutan, AlaskaPopulation 1,040. Forecast30 kmW

Nearby

Within 100 km, magnitude 1.5 and up: 57 in the 60 days after this one and 32 in the 30 days before it.

After

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us10008h6f (also filed as ak15730412, ak0174qgop1y). Read Fri, Oct 2, 2026, 6:30 PM UTC.