Alaska earthquakes

M2.0 earthquake 7 km NW of Chiniak, Alaska

A magnitude 2.0 earthquake struck 7 km NW of Chiniak, Alaska on Fri, Aug 31, 2018, 7:35 AM AKDT (15:35 UTC), 23 km (15 mi) below the surface.

A larger quake followed: M2.9 32 km SSE of Old Harbor, Alaska. This one was a foreshock.

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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: 2.0 (ml), micro
Local time: Fri, Aug 31, 2018, 7:35 AM AKDT
UTC: 2018-08-31 15:35:17 UTC
Depth: 23.4 km (14.5 mi), shallow
Epicenter: 57.663° N, 152.350° 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.

Nearby

Within 100 km, magnitude 1.5 and up: 44 in the 60 days after this one and 23 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 ak018b64qdib (also filed as ak20238708, aacse018b64qdib). Read Wed, Sep 30, 2026, 2:19 AM UTC.