Alaska earthquakes

M2.5 earthquake 256 km SE of Chiniak, Alaska

A magnitude 2.5 earthquake struck 256 km SE of Chiniak, Alaska on Sat, Sep 3, 2022, 3:49 PM AKDT (23:49 UTC), 14 km (9 mi) below the surface.

A larger quake followed: M3.8 223 km SE of Chiniak, Alaska. This one was a foreshock.

Kodiak forecastMore 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
2.5 (ml), micro
Local time
UTC
2022-09-03 23:49:38 UTC
Depth
13.8 km (8.6 mi), shallow
Epicenter
55.957° N, 149.366° 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 12.6 km horizontally, 9.7 km in depth
Magnitude uncertainty
±0.10
Depth from
From location
Station coverage gap
278°, poorly surrounded by stations
Stations used
16

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 21 in the 60 days after this one and 19 in the 30 days before it.

After

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000iskf (also filed as ak022bb86xfb). Read Fri, Sep 25, 2026, 10:10 PM UTC.