Alaska earthquakes

M2.0 earthquake 90 km SW of Unalaska, Alaska

A magnitude 2.0 earthquake struck 90 km SW of Unalaska, Alaska on Tue, Jul 18, 2017, 5:44 PM AKDT (01:44 UTC), 26 km (16 mi) below the surface.

A larger quake followed: M4.1 54 km ESE of Nikolski, 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
2.0 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2017-07-19 01:44:26 UTC
Depth
26.4 km (16.4 mi), shallow
Epicenter
53.216° N, 167.346° 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
22

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 100 in the 60 days after this one and 59 in the 30 days before it.

After

The first 60 of 100.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak01796scbya (also filed as ak16353354). Read Fri, Oct 2, 2026, 9:49 AM UTC.