Alaska earthquakes

M2.7 earthquake 252 km SE of Chiniak, Alaska

A magnitude 2.7 earthquake struck 252 km SE of Chiniak, Alaska on Sun, Sep 16, 2018, 5:21 PM AKDT (01:21 UTC), 14 km (9 mi) below the surface.

A larger quake followed: M3.0 259 km SE of Chiniak, Alaska. This one was a foreshock.

Kodiak forecastMore 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
2.7 (ml), micro
Local time
UTC
2018-09-17 01:21:01 UTC
Depth
13.9 km (8.6 mi), shallow
Epicenter
56.142° N, 149.130° 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
35

Nearest places

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

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.

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event aacse018by0g65o. Read Tue, Sep 22, 2026, 8:59 AM UTC.