Alaska earthquakes

M2.5 earthquake 163 km ESE of Chignik, Alaska

A magnitude 2.5 earthquake struck 163 km ESE of Chignik, Alaska on Fri, Jul 30, 2021, 6:56 AM AKDT (14:56 UTC), 44 km (27 mi) below the surface.

A larger quake followed: M2.8 126 km SE of Chignik, 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.

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The earthquake

Magnitude: 2.5 (ml), micro
Local time: Fri, Jul 30, 2021, 6:56 AM AKDT
UTC: 2021-07-30 14:56:15 UTC
Depth: 44.1 km (27.4 mi), shallow
Epicenter: 55.682° N, 156.021° 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: 21

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast285 kmE

Nearby

Within 100 km, magnitude 1.5 and up: 200 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 200.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0219p72bzi (also filed as us6000f570). Read Thu, Sep 24, 2026, 8:59 AM UTC.