Alaska earthquakes

M2.6 earthquake 21 km NE of Chignik, Alaska

A magnitude 2.6 earthquake struck 21 km NE of Chignik, Alaska on Sat, Jul 21, 2018, 4:28 PM AKDT (00:28 UTC), 97 km (60 mi) below the surface.

A larger quake followed: M3.4 76 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: 2.6 (ml), micro
Local time: Sat, Jul 21, 2018, 4:28 PM AKDT
UTC: 2018-07-22 00:28:11 UTC
Depth: 96.5 km (60.0 mi), intermediate-depth
Epicenter: 56.429° N, 158.163° 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: 54

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast190 kmNE

Nearby

Within 100 km, magnitude 1.5 and up: 23 in the 60 days after this one and 69 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 ak0189bq9h6d (also filed as ak19938496, us2000gazm, aacse0189bq9h6d). Read Wed, Sep 30, 2026, 11:52 AM UTC.