Alaska earthquakes

M3.3 earthquake 119 km SSW of Sand Point, Alaska

A magnitude 3.3 earthquake struck 119 km SSW of Sand Point, Alaska on Mon, Apr 26, 2021, 8:51 PM AKDT (04:51 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M4.2 108 km SE of King Cove, 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.

Open the live map with earthquakes

The earthquake

Magnitude
3.3 (ml), minor
Local time
UTC
2021-04-27 04:51:38 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
54.301° N, 160.959° 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 1.0 km horizontally, 1.9 km in depth
Magnitude uncertainty
±0.08
Depth from
Operator assigned
Station coverage gap
209°, poorly surrounded by stations
Stations used
72

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 76 in the 60 days after this one and at least 200 in the 30 days before it.

After

The first 60 of 76.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000dxrq (also filed as ak0215dkkcr3). Read Mon, Sep 28, 2026, 12:24 AM UTC.