Alaska earthquakes

M1.7 earthquake 86 km SSE of Adak, Alaska

A magnitude 1.7 earthquake struck 86 km SSE of Adak, Alaska on Wed, Nov 16, 2016, 12:42 AM HAST (10:42 UTC), 34 km (21 mi) below the surface.

A larger quake followed: M4.7 166 km S of Adak, Alaska. This one was a foreshock.

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The earthquake

Magnitude
1.7 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2016-11-16 10:42:25 UTC
Depth
33.9 km (21.1 mi), shallow
Epicenter
51.130° N, 176.271° 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
13

Nearby

Within 100 km, magnitude 1.5 and up: 80 in the 60 days after this one and 29 in the 30 days before it.

After

The first 60 of 80.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak016er1pskz (also filed as ak14388688). Read Sat, Oct 3, 2026, 2:18 PM UTC.