Alaska earthquakes

M3.1 earthquake 54 km SW of Nelson Lagoon, Alaska

A magnitude 3.1 earthquake struck 54 km SW of Nelson Lagoon, Alaska on Sun, Jan 6, 2019, 2:36 AM AKST (11:36 UTC), 118 km (73 mi) below the surface.

A larger quake followed: M4.1 55 km WNW of Nelson Lagoon, 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
3.1 (ml), minor
Local time
UTC
2019-01-06 11:36:53 UTC
Depth
117.8 km (73.2 mi), intermediate-depth
Epicenter
55.594° N, 161.694° 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 5.7 km horizontally, 3.1 km in depth
Magnitude uncertainty
±0.07
Depth from
From location
Station coverage gap
68°
Stations used
56

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 28 in the 60 days after this one and 5 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us2000j36l (also filed as aacse019a3zok2, ak019a3zoit). Read Tue, Sep 29, 2026, 11:30 PM UTC.