Alaska earthquakes

M3.5 earthquake 60 km ENE of Noatak, Alaska

A magnitude 3.5 earthquake struck 60 km ENE of Noatak, Alaska on Sat, Jul 11, 1981, 3:58 PM GMT-10 (01:58 UTC), 33 km (21 mi) below the surface.

A larger quake followed: M4.0 47 km ESE of Red Dog Mine, 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
3.5 (ml), minor
Local time
UTC
1981-07-12 01:58:53 UTC
Depth
33.0 km (20.5 mi), shallow
Epicenter
67.753° N, 161.628° 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.

Depth from
OPERATOR_ASSIGNED

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 8 in the 60 days after this one and 5 in the 30 days before it.

After

  1. 4.047 km ESE of Red Dog Mine, Alaska · 16508 days ago · 33 km deep · 23 km away
  2. 3.3northern Alaska · 16508 days ago · 33 km deep · 18 km away
  3. 4.8northern Alaska · 16508 days ago · 33 km deep · 12 km away
  4. 4.966 km ESE of Red Dog Mine, Alaska · 16507 days ago · 12 km deep · 8 km away
  5. 3.956 km E of Red Dog Mine, Alaska · 16507 days ago · 33 km deep · 23 km away
  6. 4.576 km ESE of Red Dog Mine, Alaska · 16504 days ago · 33 km deep · 21 km away
  7. 4.162 km ESE of Red Dog Mine, Alaska · 16495 days ago · 33 km deep · 5 km away
  8. 3.263 km ESE of Red Dog Mine, Alaska · 16486 days ago · 33 km deep · 5 km away

Before

  1. 5.276 km E of Noatak, Alaska · 16508 days ago · 33 km deep · 19 km away
  2. 4.669 km ESE of Red Dog Mine, Alaska · 16513 days ago · 33 km deep · 10 km away
  3. 3.673 km E of Noatak, Alaska · 16513 days ago · 33 km deep · 19 km away
  4. 4.797 km E of Red Dog Mine, Alaska · 16514 days ago · 33 km deep · 49 km away
  5. 4.958 km ENE of Noatak, Alaska · 16516 days ago · 33 km deep · 5 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0001en3. Read Tue, Sep 22, 2026, 11:13 AM UTC.