Alaska earthquakes

M1.7 earthquake 81 km SSE of Kokhanok, Alaska

A magnitude 1.7 earthquake struck 81 km SSE of Kokhanok, Alaska on Sat, Oct 27, 2018, 2:20 AM AKDT (10:20 UTC), 94 km (59 mi) below the surface.

A larger quake followed: M2.8 92 km SE of Kokhanok, Alaska. This one was a foreshock.

Kodiak Station 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: 1.7 (ml), micro
Local time: Sat, Oct 27, 2018, 2:20 AM AKDT
UTC: 2018-10-27 10:20:23 UTC
Depth: 94.2 km (58.5 mi), intermediate-depth
Epicenter: 58.753° N, 154.301° 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: 28

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 114 in the 60 days after this one and 64 in the 30 days before it.

After

The first 60 of 114.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak018dsbasb4 (also filed as ak20305314, aacse018dsbasb4). Read Tue, Sep 29, 2026, 3:21 AM UTC.