Alaska earthquakes

M2.6 earthquake 69 km SSE of Adak, Alaska

A magnitude 2.6 earthquake struck 69 km SSE of Adak, Alaska on Wed, Jan 8, 2020, 5:20 PM HAST (03:20 UTC), 35 km (22 mi) below the surface.

A larger quake followed: M5.0 119 km SSW of Atka, Alaska. This one was a foreshock.

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude: 2.6 (ml), micro
Local time: Wed, Jan 8, 2020, 5:20 PM HAST
UTC: 2020-01-09 03:20:33 UTC
Depth: 35.0 km (21.7 mi), shallow
Epicenter: 51.355° N, 176.076° 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 1.3 km horizontally, 2.0 km in depth
Depth from: Operator assigned
Station coverage gap: 219°, poorly surrounded by stations
Stations used: 27

Nearby

Within 100 km, magnitude 1.5 and up: 190 in the 60 days after this one and 74 in the 30 days before it.

After

The first 60 of 190.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us70006zzs (also filed as ak020exqs95). Read Wed, Sep 30, 2026, 11:18 PM UTC.