Alaska earthquakes

M2.7 earthquake 95 km SSW of Unalaska, Alaska

A magnitude 2.7 earthquake struck 95 km SSW of Unalaska, Alaska on Fri, Oct 11, 2024, 7:35 PM AKDT (03:35 UTC), 25 km (16 mi) below the surface.

A larger quake followed: M4.0 119 km S 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
2024-10-12 03:35:18 UTC
Depth
25.2 km (15.7 mi), shallow
Epicenter
53.054° N, 166.947° 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 5.4 km horizontally, 14.7 km in depth
Magnitude uncertainty
±0.15
Depth from
From location
Station coverage gap
274°, poorly surrounded by stations
Stations used
9

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 146 in the 60 days after this one and 110 in the 30 days before it.

After

The first 60 of 146.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000p7ew (also filed as ak024d51p3p6). Read Tue, Sep 29, 2026, 4:19 AM UTC.