Alaska earthquakes

M2.4 earthquake 60 km S of Sand Point, Alaska

A magnitude 2.4 earthquake struck 60 km S of Sand Point, Alaska on Wed, Sep 20, 2017, 10:32 PM AKDT (06:32 UTC), 42 km (26 mi) below the surface.

A larger quake followed: M4.5 84 km ESE of Sand Point, Alaska. This one was a foreshock.

Sand Point forecast More in Alaska

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Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude: 2.4 (ML, local (Richter)), micro
Magnitude from: Alaska Earthquake Center
Local time: Wed, Sep 20, 2017, 10:32 PM AKDT
UTC: 2017-09-21 06:32:30 UTC
Depth: 41.7 km (25.9 mi), shallow
Epicenter: 54.792° N, 160.434° 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.

Stations used: 16

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast61 kmS

Nearby

Within 100 km, magnitude 1.5 and up: 47 in the 60 days after this one and 34 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 ak017c4pn5a1 (also filed as ak16874533). Read Thu, Oct 1, 2026, 10:06 PM UTC.