Alaska earthquakes

M1.7 earthquake 67 km W of Tyonek, Alaska

A magnitude 1.7 earthquake struck 67 km W of Tyonek, Alaska on Sat, Nov 17, 2018, 2:30 AM AKST (11:30 UTC), 111 km (69 mi) below the surface.

A larger quake followed: M4.0 44 km NW of Beluga, Alaska. This one was a foreshock.

Nikiski 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: 1.7 (ml), micro
Local time: Sat, Nov 17, 2018, 2:30 AM AKST
UTC: 2018-11-17 11:30:59 UTC
Depth: 111.1 km (69.0 mi), intermediate-depth
Epicenter: 61.037° N, 152.384° 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: 33

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: at least 199 in the 60 days after this one and 136 in the 30 days before it.

After

The first 60 of at least 199.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak018er28qa1 (also filed as ak20371614). Read Tue, Sep 29, 2026, 9:54 PM UTC.