Alaska earthquakes

M1.5 earthquake 15 km SSE of Tatitlek, Alaska

A magnitude 1.5 earthquake struck 15 km SSE of Tatitlek, Alaska on Wed, Mar 31, 2021, 11:34 PM AKDT (07:34 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M4.1 43 km NNE of Chenega, 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
1.5 (ml), micro
Local time
UTC
2021-04-01 07:34:31 UTC
Depth
5.1 km (3.2 mi), shallow
Epicenter
60.725° N, 146.617° 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
39

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 61 in the 60 days after this one and 42 in the 30 days before it.

After

The first 60 of 61.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak02146m9yys. Read Mon, Sep 28, 2026, 2:23 AM UTC.