Alaska earthquakes

M1.6 earthquake 116 km WSW of Adak, Alaska

A magnitude 1.6 earthquake struck 116 km WSW of Adak, Alaska on Fri, Jan 19, 2018, 4:25 AM HAST (14:25 UTC), 17 km (10 mi) below the surface.

A larger quake followed: M4.6 111 km SW of Adak, Alaska. This one was a foreshock.

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The earthquake

Magnitude
1.6 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2018-01-19 14:25:18 UTC
Depth
16.7 km (10.4 mi), shallow
Epicenter
51.625° N, 178.275° 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
15

Nearby

Within 100 km, magnitude 1.5 and up: 196 in the 60 days after this one and 118 in the 30 days before it.

After

The first 60 of 196.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak018vnp270 (also filed as ak18111841). Read Fri, Oct 2, 2026, 12:06 PM UTC.