Alaska earthquakes

M4.4 earthquake 278 km SE of Chiniak, Alaska

A magnitude 4.4 earthquake struck 278 km SE of Chiniak, Alaska on Wed, Mar 7, 2018, 7:08 PM AKST (04:08 UTC), 8 km (5 mi) below the surface.

A larger quake followed: M5.4 252 km ESE of Chiniak, Alaska. This one was a foreshock.

Kodiak 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: 4.4 (mb), light
Local time: Wed, Mar 7, 2018, 7:08 PM AKST
UTC: 2018-03-08 04:08:06 UTC
Depth: 8.3 km (5.2 mi), shallow
Epicenter: 55.767° N, 149.200° 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.

Location uncertainty: About 7.1 km horizontally, 5.4 km in depth
Magnitude uncertainty: ±0.17
Depth from: From location
Station coverage gap: 178°
Stations used: 288

Nearest places

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

Kodiak, AlaskaPopulation 6,253. Forecast298 kmSE

Nearby

Within 100 km, magnitude 1.5 and up: at least 202 in the 60 days after this one and at least 200 in the 30 days before it.

After

The first 60 of at least 202.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us1000d1a0 (also filed as ak18620294, ak01832vfq61). Read Sun, Sep 27, 2026, 4:52 PM UTC.