Alaska earthquakes

M2.8 earthquake 97 km ESE of Sand Point, Alaska

A magnitude 2.8 earthquake struck 97 km ESE of Sand Point, Alaska on Wed, Sep 23, 2020, 5:43 AM AKDT (13:43 UTC), 28 km (18 mi) below the surface.

A larger quake followed: M7.6 2020 Sand Point, Alaska Earthquake. 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: 2.8 (ml), micro
Local time: Wed, Sep 23, 2020, 5:43 AM AKDT
UTC: 2020-09-23 13:43:41 UTC
Depth: 28.4 km (17.6 mi), shallow
Epicenter: 54.978° N, 159.095° 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, 10.7 km in depth
Magnitude uncertainty: ±0.09
Depth from: From location
Station coverage gap: 177°
Stations used: 21

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast98 kmESE

Nearby

Within 100 km, magnitude 1.5 and up: at least 199 in the 60 days after this one and 126 in the 30 days before it.

After

The first 60 of at least 199.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000c4i2 (also filed as ak020c9shlku). Read Sat, Sep 26, 2026, 9:45 PM UTC.