Alaska earthquakes

M3.3 earthquake 15 km NNW of Nelson Lagoon, Alaska

A magnitude 3.3 earthquake struck 15 km NNW of Nelson Lagoon, Alaska on Mon, Nov 8, 2021, 8:57 PM AKST (05:57 UTC), 198 km (123 mi) below the surface.

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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
3.3 (ml), minor
Local time
UTC
2021-11-09 05:57:44 UTC
Depth
198.5 km (123.3 mi), intermediate-depth
Epicenter
56.126° N, 161.306° 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 6.5 km horizontally, 6.5 km in depth
Magnitude uncertainty
±0.05
Depth from
From location
Station coverage gap
108°
Stations used
96

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 7 in the 60 days after this one and 4 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000fskq (also filed as ak021edqj3y8). Read Mon, Sep 28, 2026, 12:42 AM UTC.