Alaska earthquakes

M2.7 earthquake 30 km ESE of Sand Point, Alaska

A magnitude 2.7 earthquake struck 30 km ESE of Sand Point, Alaska on Sun, Sep 19, 2021, 12:36 AM AKDT (08:36 UTC), 18 km (11 mi) below the surface.

A larger quake followed: M2.8 108 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.

Open the live map with earthquakes

The earthquake

Magnitude: 2.7 (ml), micro
Local time: Sun, Sep 19, 2021, 12:36 AM AKDT
UTC: 2021-09-19 08:36:18 UTC
Depth: 18.2 km (11.3 mi), shallow
Epicenter: 55.199° N, 160.088° 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 2.7 km horizontally, 3.7 km in depth
Magnitude uncertainty: ±0.13
Depth from: From location
Station coverage gap: 119°
Stations used: 21

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast30 kmESE

Nearby

Within 100 km, magnitude 1.5 and up: 177 in the 60 days after this one and 22 in the 30 days before it.

After

The first 60 of 177.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000fv1u (also filed as ak021c1fs5f6). Read Tue, Sep 22, 2026, 11:49 PM UTC.