Alaska earthquakes

M2.8 earthquake 257 km ESE of Chiniak, Alaska

A magnitude 2.8 earthquake struck 257 km ESE of Chiniak, Alaska on Fri, Nov 10, 2023, 8:39 AM AKST (17:39 UTC), 21 km (13 mi) below the surface.

A larger quake followed: M4.7 Gulf of Alaska. This one was a foreshock.

Kodiak 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: 2.8 (ml), micro
Local time: Fri, Nov 10, 2023, 8:39 AM AKST
UTC: 2023-11-10 17:39:16 UTC
Depth: 21.4 km (13.3 mi), shallow
Epicenter: 56.498° N, 148.562° 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 8.6 km horizontally, 8.8 km in depth
Magnitude uncertainty: ±0.05
Depth from: From location
Station coverage gap: 189°, poorly surrounded by stations
Stations used: 40

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 30 in the 60 days after this one and 8 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 us7000lei1 (also filed as ak023efl3qu4). Read Wed, Sep 30, 2026, 1:37 AM UTC.