Alaska earthquakes

M2.7 earthquake 60 km SSW of Unalaska, Alaska

A magnitude 2.7 earthquake struck 60 km SSW of Unalaska, Alaska on Sat, Aug 15, 2026, 6:16 AM AKDT (14:16 UTC), 1 km (1 mi) below the surface.

A larger quake followed: M4.0 92 km SSW of Unalaska, Alaska. This one was a foreshock.

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Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
2.7 (ml), micro
Local time
UTC
2026-08-15 14:16:12 UTC
Depth
1.3 km (0.8 mi), shallow
Epicenter
53.395° N, 166.969° 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 1.4 km horizontally, 9.4 km in depth
Magnitude uncertainty
±0.10
Depth from
From location
Station coverage gap
198°, poorly surrounded by stations
Stations used
30

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 103 since this one and 70 in the 30 days before it.

After

The first 60 of 103.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000tl99 (also filed as aka2026qcnmvn). Read Mon, Sep 28, 2026, 8:58 AM UTC.