Alaska earthquakes

M2.8 earthquake 105 km SSE of Sand Point, Alaska

A magnitude 2.8 earthquake struck 105 km SSE of Sand Point, Alaska on Tue, Nov 30, 2021, 1:42 AM AKST (10:42 UTC), 19 km (12 mi) below the surface.

A larger quake followed: M3.1 94 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
2.8 (ml), micro
Local time
UTC
2021-11-30 10:42:31 UTC
Depth
19.2 km (11.9 mi), shallow
Epicenter
54.527° N, 159.659° 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 1.8 km horizontally, 4.2 km in depth
Magnitude uncertainty
±0.10
Depth from
From location
Station coverage gap
228°, poorly surrounded by stations
Stations used
31

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 141 in the 60 days after this one and 58 in the 30 days before it.

After

The first 60 of 141.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000g8t2 (also filed as ak021fcjpbkg). Read Wed, Sep 23, 2026, 2:35 AM UTC.