Alaska earthquakes

M2.8 earthquake 287 km SE of Chiniak, Alaska

A magnitude 2.8 earthquake struck 287 km SE of Chiniak, Alaska on Sat, Jun 11, 2022, 9:20 PM AKDT (05:20 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M4.4 250 km ESE of Chiniak, Alaska. This one was a foreshock.

Anchorage 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: 2.8 (ml), micro
Local time: Sat, Jun 11, 2022, 9:20 PM AKDT
UTC: 2022-06-12 05:20:03 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 55.973° N, 148.637° 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 8.3 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.07
Depth from: Operator assigned
Station coverage gap: 242°, poorly surrounded by stations
Stations used: 18

Nearest places

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

Anchorage, AlaskaPopulation 289,600. Forecast588 kmS

Nearby

Within 100 km, magnitude 1.5 and up: 45 in the 60 days after this one and 15 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 us6000i87m (also filed as ak0227hnp223). Read Sun, Sep 27, 2026, 9:13 AM UTC.