Alaska earthquakes

M2.1 earthquake 35 km NW of Ninilchik, Alaska

A magnitude 2.1 earthquake struck 35 km NW of Ninilchik, Alaska on Mon, Oct 8, 2018, 3:40 PM AKDT (23:40 UTC), 85 km (53 mi) below the surface.

A larger quake followed: M5.6 50 km ENE of Pedro Bay, Alaska. This one was a foreshock.

Ninilchik 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: 2.1 (ml), micro
Local time: Mon, Oct 8, 2018, 3:40 PM AKDT
UTC: 2018-10-08 23:40:17 UTC
Depth: 84.5 km (52.5 mi), intermediate-depth
Epicenter: 60.255° N, 152.162° 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: 84

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 200 in the 60 days after this one and 166 in the 30 days before it.

After

The first 60 of at least 200.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak018cx3y3nd (also filed as ak20273843). Read Tue, Sep 29, 2026, 7:26 PM UTC.