Alaska earthquakes

M5.4 earthquake 188 km WSW of Adak, Alaska

A magnitude 5.4 earthquake struck 188 km WSW of Adak, Alaska on Thu, Jan 5, 1984, 11:41 AM HAST (21:41 UTC), 53 km (33 mi) below the surface.

Map

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

Open the live map with earthquakes

The earthquake

Magnitude: 5.4 (mw), moderate
Local time: Thu, Jan 5, 1984, 11:41 AM HAST
UTC: 1984-01-05 21:41:48 UTC
Depth: 52.7 km (32.7 mi), shallow
Epicenter: 51.296° N, 179.194° 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.

Nearby

Within 100 km, magnitude 2.4 and up: 0 in the 60 days after this one and 0 in the 30 days before it.

None recorded.

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0002124 (also filed as gcmtb010584b, gcmt19840105214148, iscgem560485). Read Wed, Sep 30, 2026, 2:13 AM UTC.