Alaska earthquakes

M4.1 earthquake 122 km SSE of Sand Point, Alaska

A magnitude 4.1 earthquake struck 122 km SSE of Sand Point, Alaska on Tue, Jan 12, 2021, 5:13 AM AKST (14:13 UTC), 23 km (14 mi) below the surface.

A larger quake followed: M4.4 93 km SSE of Sand Point, Alaska. This one was a foreshock.

Sand Point forecastMore in Alaska

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
4.1 (mb), light
Local time
UTC
2021-01-12 14:13:07 UTC
Depth
22.5 km (14.0 mi), shallow
Epicenter
54.351° N, 159.655° 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 4.8 km horizontally, 6.2 km in depth
Magnitude uncertainty
±0.14
Depth from
From location
Station coverage gap
160°
Stations used
71

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: at least 201 in the 60 days after this one and at least 200 in the 30 days before it.

After

The first 60 of at least 201.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000d7tr (also filed as ak021k2v1qc). Read Fri, Sep 25, 2026, 9:38 AM UTC.