Alaska earthquakes

M2.5 earthquake 21 km SW of Tatitlek, Alaska

A magnitude 2.5 earthquake struck 21 km SW of Tatitlek, Alaska on Tue, Sep 28, 2021, 6:58 PM AKDT (02:58 UTC), 25 km (16 mi) below the surface.

A larger quake followed: M3.4 40 km SSW of Tatitlek, Alaska. This one was a foreshock.

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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: 2.5 (ml), micro
Local time: Tue, Sep 28, 2021, 6:58 PM AKDT
UTC: 2021-09-29 02:58:31 UTC
Depth: 25.1 km (15.6 mi), shallow
Epicenter: 60.731° N, 146.971° 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: 124

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 100 in the 60 days after this one and 44 in the 30 days before it.

After

The first 60 of 100.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021chvprcz (also filed as us6000fpzj). Read Sat, Sep 26, 2026, 1:42 AM UTC.