Alaska earthquakes

M2.7 earthquake 191 km SSE of False Pass, Alaska

A magnitude 2.7 earthquake struck 191 km SSE of False Pass, Alaska on Sun, Oct 15, 2023, 7:44 AM AKDT (15:44 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M4.5 154 km S of False Pass, Alaska. This one was a foreshock.

King Cove 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: 2.7 (ml), micro
Local time: Sun, Oct 15, 2023, 7:44 AM AKDT
UTC: 2023-10-15 15:44:56 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 53.310° N, 162.111° 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 3.7 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.15
Depth from: Operator assigned
Station coverage gap: 275°, poorly surrounded by stations
Stations used: 17

Nearest places

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

King Cove, AlaskaPopulation 1,009. Forecast195 kmS

Nearby

Within 100 km, magnitude 1.5 and up: 17 in the 60 days after this one and 6 in the 30 days before it.

After

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000l843 (also filed as ak023d8jz070). Read Mon, Sep 28, 2026, 9:28 PM UTC.