Alaska earthquakes

M3.5 earthquake 287 km SE of Chiniak, Alaska

A magnitude 3.5 earthquake struck 287 km SE of Chiniak, Alaska on Sun, Aug 7, 2022, 2:49 AM AKDT (10:49 UTC), 10 km (6 mi) below the surface.

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The earthquake

Magnitude: 3.5 (ml), minor
Local time: Sun, Aug 7, 2022, 2:49 AM AKDT
UTC: 2022-08-07 10:49:27 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 55.630° N, 149.278° 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 8.5 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.06
Depth from: Operator assigned
Station coverage gap: 204°, poorly surrounded by stations
Stations used: 57

Nearby

Within 100 km, magnitude 1.5 and up: 29 in the 60 days after this one and 21 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 us6000i8vb (also filed as ak022a2cxwmo). Read Thu, Sep 24, 2026, 11:16 AM UTC.