Alaska earthquakes

M3.2 earthquake 33 km SW of Unalaska, Alaska

A magnitude 3.2 earthquake struck 33 km SW of Unalaska, Alaska on Mon, Sep 26, 2022, 8:41 AM AKDT (16:41 UTC), 80 km (50 mi) below the surface.

A larger quake followed: M4.7 83 km SSW of Unalaska, Alaska. This one was a foreshock.

Unalaska forecastMore 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
3.2 (ml), minor
Local time
UTC
2022-09-26 16:41:57 UTC
Depth
80.3 km (49.9 mi), intermediate-depth
Epicenter
53.654° N, 166.891° 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 11.7 km horizontally, 8.3 km in depth
Magnitude uncertainty
±0.09
Depth from
From location
Station coverage gap
177°
Stations used
34

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 144 in the 60 days after this one and 62 in the 30 days before it.

After

The first 60 of 144.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000iw6t (also filed as ak022cd5c7dx). Read Mon, Sep 28, 2026, 11:56 AM UTC.