Alaska earthquakes

M2.0 earthquake 124 km WSW of Adak, Alaska

A magnitude 2.0 earthquake struck 124 km WSW of Adak, Alaska on Fri, Oct 19, 2018, 3:34 AM HADT (12:34 UTC), 16 km (10 mi) below the surface.

A larger quake followed: M4.7 128 km SW of Adak, Alaska. This one was a foreshock.

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The earthquake

Magnitude
2.0 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2018-10-19 12:34:29 UTC
Depth
16.3 km (10.1 mi), shallow
Epicenter
51.655° N, 178.401° 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
17

Nearby

Within 100 km, magnitude 1.5 and up: 168 in the 60 days after this one and 154 in the 30 days before it.

After

The first 60 of 168.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak018df49w3a (also filed as ak20287132). Read Thu, Oct 1, 2026, 6:50 PM UTC.