Alaska earthquakes

M2.6 earthquake 85 km WSW of Adak, Alaska

A magnitude 2.6 earthquake struck 85 km WSW of Adak, Alaska on Mon, Jan 2, 2017, 11:12 AM HAST (21:12 UTC), 56 km (35 mi) below the surface.

A larger quake followed: M4.9 107 km WSW of Adak, Alaska. This one was a foreshock.

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The earthquake

Magnitude
2.6 (ML, local (Richter)), micro
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2017-01-02 21:12:55 UTC
Depth
55.9 km (34.7 mi), shallow
Epicenter
51.568° N, 177.776° W
Region
Alaska
Tsunami flag
No
Status
Reviewed by a seismologist

Magnitude estimates

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.ScaleComputed byNotes
2.6ML, local (Richter)USGS National Earthquake Information CenterPreferred · Reviewed
2.6ML, local (Richter)Alaska Earthquake CenterPreliminary

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 11.3 km horizontally, 9.6 km in depth
Stations used
21

Nearby

Within 100 km, magnitude 1.5 and up: at least 200 in the 60 days after this one and 49 in the 30 days before it.

After

The first 60 of at least 200.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us10007rjg (also filed as ak14898022, ak0173nnhkk). Read Sat, Oct 3, 2026, 8:30 AM UTC.