Alaska earthquakes

M5.8 earthquake 236 km WSW of Adak, Alaska

A magnitude 5.8 earthquake struck 236 km WSW of Adak, Alaska on Fri, Aug 31, 1962, 8:51 PM GMT-11 (07:51 UTC), 35 km (22 mi) below the surface.

More in Alaska

Map

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

Open the live map with earthquakes

The earthquake

Magnitude
5.8 (mw), moderate
Local time
UTC
1962-09-01 07:51:09 UTC
Depth
35.0 km (21.7 mi), shallow
Epicenter
51.198° N, 179.866° 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.

Magnitude uncertainty
±0.21
Depth from
From location

Nearby

Within 100 km, magnitude 2.5 and up: 0 in the 60 days after this one and 2 in the 30 days before it.

Before

  1. 6.0225 km WSW of Adak, Alaska · 23397 days ago · 35 km deep · 16 km away
  2. 6.2219 km WSW of Adak, Alaska · 23398 days ago · 35 km deep · 18 km away

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event iscgem17292556 (also filed as ushis2569). Read Tue, Sep 22, 2026, 10:00 AM UTC.