Alaska earthquakes

M1.9 earthquake 18 km E of Unalaska, Alaska

A magnitude 1.9 earthquake struck 18 km E of Unalaska, Alaska on Thu, Nov 12, 2015, 7:26 AM AKST (16:26 UTC), 78 km (48 mi) below the surface.

A larger quake followed: M4.3 83 km SSE of Akutan, 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
1.9 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2015-11-12 16:26:53 UTC
Depth
77.7 km (48.3 mi), intermediate-depth
Epicenter
53.852° N, 166.262° 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: 103 in the 60 days after this one and 41 in the 30 days before it.

After

The first 60 of 103.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak015eiviai7 (also filed as ak12016564). Read Mon, Oct 5, 2026, 1:37 PM UTC.