Alaska earthquakes

M2.0 earthquake 54 km ESE of Chignik, Alaska

A magnitude 2.0 earthquake struck 54 km ESE of Chignik, Alaska on Fri, Aug 31, 2018, 1:04 PM AKDT (21:04 UTC), 40 km (25 mi) below the surface.

A larger quake followed: M3.3 37 km ESE of Perryville, 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.

Open the live map with earthquakes

The earthquake

Magnitude: 2.0 (ml), micro
Local time: Fri, Aug 31, 2018, 1:04 PM AKDT
UTC: 2018-08-31 21:04:05 UTC
Depth: 40.0 km (24.9 mi), shallow
Epicenter: 56.182° N, 157.540° 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: 19

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast208 kmENE

Nearby

Within 100 km, magnitude 1.5 and up: 33 in the 60 days after this one and 14 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 ak018b684azp (also filed as ak20256826, aacse018b684azp). Read Wed, Sep 30, 2026, 2:33 AM UTC.