Alaska earthquakes

M3.3 earthquake 220 km SSE of Sand Point, Alaska

A magnitude 3.3 earthquake struck 220 km SSE of Sand Point, Alaska on Mon, Apr 26, 2021, 6:24 PM AKDT (02:24 UTC), 13 km (8 mi) below the surface.

A larger quake followed: M5.0 214 km SSE of Sand Point, Alaska. This one was a foreshock.

Sand Point forecast More in Alaska

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: Mon, Apr 26, 2021, 6:24 PM AKDT
UTC: 2021-04-27 02:24:56 UTC
Depth: 12.6 km (7.9 mi), shallow
Epicenter: 53.526° N, 159.130° 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 13.5 km horizontally, 26.3 km in depth
Magnitude uncertainty: ±0.10
Depth from: From location
Station coverage gap: 269°, poorly surrounded by stations
Stations used: 30

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast220 kmSSE

Nearby

Within 100 km, magnitude 1.5 and up: 13 in the 60 days after this one and 26 in the 30 days before it.

After

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000e69q (also filed as ak0215dj7vp7). Read Wed, Sep 23, 2026, 8:11 PM UTC.