Alaska earthquakes

M3.4 earthquake 40 km SSW of Tatitlek, Alaska

A magnitude 3.4 earthquake struck 40 km SSW of Tatitlek, Alaska on Sat, Oct 30, 2021, 6:49 AM AKDT (14:49 UTC), 20 km (12 mi) below the surface.

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

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The earthquake

Magnitude: 3.4 (ml), minor
Local time: Sat, Oct 30, 2021, 6:49 AM AKDT
UTC: 2021-10-30 14:49:22 UTC
Depth: 19.9 km (12.4 mi), shallow
Epicenter: 60.536° N, 146.984° W
Region: Alaska
Felt reports: 2
Tsunami flag: No
Status: Reviewed by a seismologist

Did you feel it?

2 people reported to the USGS what they felt; the strongest reported shaking was IV, light shaking.

How well it is located

Reviewed by a seismologist.

Stations used: 171

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 72 in the 60 days after this one and 39 in the 30 days before it.

After

The first 60 of 72.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021dxcgrsz (also filed as us7000fq3r). Read Thu, Sep 24, 2026, 10:40 AM UTC.