Alaska earthquakes

M1.6 earthquake 28 km SSW of Unalaska, Alaska

A magnitude 1.6 earthquake struck 28 km SSW of Unalaska, Alaska on Wed, Jun 1, 2016, 11:12 AM AKDT (19:12 UTC), 81 km (50 mi) below the surface.

A larger quake followed: M5.4 116 km S of Unalaska, Alaska. This one was a foreshock.

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

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The earthquake

Magnitude
1.6 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2016-06-01 19:12:06 UTC
Depth
80.6 km (50.1 mi), intermediate-depth
Epicenter
53.641° N, 166.720° 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
11

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 119 in the 60 days after this one and 62 in the 30 days before it.

After

The first 60 of 119.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak01671clx3x (also filed as ak13637712). Read Sun, Oct 4, 2026, 9:38 AM UTC.