Alaska earthquakes

M2.5 earthquake 87 km E of Akutan, Alaska

A magnitude 2.5 earthquake struck 87 km E of Akutan, Alaska on Thu, Jun 4, 2020, 11:31 PM AKDT (07:31 UTC), 101 km (63 mi) below the surface.

A larger quake followed: M4.2 91 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: 2.5 (ml), micro
Local time: Thu, Jun 4, 2020, 11:31 PM AKDT
UTC: 2020-06-05 07:31:20 UTC
Depth: 100.9 km (62.7 mi), intermediate-depth
Epicenter: 54.120° N, 164.432° 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 6.5 km horizontally, 20.8 km in depth
Magnitude uncertainty: ±0.10
Depth from: From location
Station coverage gap: 181°, poorly surrounded by stations
Stations used: 25

Nearest places

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

Akutan, AlaskaPopulation 1,040. Forecast88 kmE

Nearby

Within 100 km, magnitude 1.5 and up: 94 in the 60 days after this one and 55 in the 30 days before it.

After

The first 60 of 94.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000aaft (also filed as ak02077rq7bf). Read Mon, Sep 28, 2026, 12:44 PM UTC.