Alaska earthquakes

M1.9 earthquake 69 km WSW of Adak, Alaska

A magnitude 1.9 earthquake struck 69 km WSW of Adak, Alaska on Sun, Jan 22, 2017, 4:14 PM HAST (02:14 UTC), 51 km (32 mi) below the surface.

A larger quake followed: M4.6 Andreanof Islands, Aleutian Islands, Alaska. This one was a foreshock.

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The earthquake

Magnitude: 1.9 (ML, local (Richter)), micro
Magnitude from: Alaska Earthquake Center
Local time: Sun, Jan 22, 2017, 4:14 PM HAST
UTC: 2017-01-23 02:14:16 UTC
Depth: 51.2 km (31.8 mi), shallow
Epicenter: 51.606° N, 177.538° 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.

Stations used: 12

Nearby

Within 100 km, magnitude 1.5 and up: at least 200 in the 60 days after this one and 48 in the 30 days before it.

After

The first 60 of at least 200.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak017122mvu2 (also filed as ak15169544). Read Sat, Oct 3, 2026, 10:04 PM UTC.