Alaska earthquakes

M1.6 earthquake 75 km ESE of Sand Point, Alaska

A magnitude 1.6 earthquake struck 75 km ESE of Sand Point, Alaska on Fri, Sep 24, 2021, 3:18 PM AKDT (23:18 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M1.8 76 km ESE of Sand Point, 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.

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The earthquake

Magnitude
1.6 (ml), micro
Local time
UTC
2021-09-24 23:18:13 UTC
Depth
5.0 km (3.1 mi), shallow
Epicenter
55.043° N, 159.433° 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.

Nearby

Within 100 km, magnitude 1.5 and up: 175 in the 60 days after this one and 24 in the 30 days before it.

After

The first 60 of 175.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021c9yaioi. Read Tue, Sep 22, 2026, 11:27 PM UTC.