Alaska earthquakes

M4.8 earthquake 39 km ESE of Sand Point, Alaska

A magnitude 4.8 earthquake struck 39 km ESE of Sand Point, Alaska on Sun, Jan 18, 1981, 2:35 AM GMT-10 (12:35 UTC), 47 km (29 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
4.8 (mb), light
Local time
UTC
1981-01-18 12:35:05 UTC
Depth
47.0 km (29.2 mi), shallow
Epicenter
55.175° N, 159.943° 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
49

Nearest places

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

Nearby

Within 100 km, magnitude 1.8 and up: 1 in the 60 days after this one and 1 in the 30 days before it.

After

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0001bsk. Read Tue, Sep 22, 2026, 8:04 AM UTC.