Alaska earthquakes

M2.4 earthquake 6 km WSW of Unalaska, Alaska

A magnitude 2.4 earthquake struck 6 km WSW of Unalaska, Alaska on Fri, Jun 15, 2018, 3:13 PM AKDT (23:13 UTC), 103 km (64 mi) below the surface.

A larger quake followed: M3.6 91 km SSW of Unalaska, Alaska. This one was a foreshock.

Unalaska 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: 2.4 (ml), micro
Local time: Fri, Jun 15, 2018, 3:13 PM AKDT
UTC: 2018-06-15 23:13:23 UTC
Depth: 103.0 km (64.0 mi), intermediate-depth
Epicenter: 53.862° N, 166.631° 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: 16

Nearest places

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

Unalaska, AlaskaPopulation 4,491. Forecast6 kmWSW

Nearby

Within 100 km, magnitude 1.5 and up: 102 in the 60 days after this one and 35 in the 30 days before it.

After

The first 60 of 102.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0187mwzf13 (also filed as ak19771753). Read Wed, Sep 30, 2026, 11:55 PM UTC.