Alaska earthquakes

M3.6 earthquake 36 km W of Tatitlek, Alaska

A magnitude 3.6 earthquake struck 36 km W of Tatitlek, Alaska on Sun, Sep 18, 1983, 6:45 AM GMT-9 (15:45 UTC), 33 km (21 mi) below the surface.

A larger quake followed: M3.7 52 km ENE of Whittier, Alaska. This one was a foreshock.

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Map

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

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The earthquake

Magnitude
3.6 (ml), minor
Local time
UTC
1983-09-18 15:45:22 UTC
Depth
33.0 km (20.5 mi), shallow
Epicenter
60.874° N, 147.351° 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: 7 in the 60 days after this one and 24 in the 30 days before it.

After

  1. 3.032 km WNW of Tatitlek, Alaska · 15698 days ago · 33 km deep · 13 km away
  2. 3.135 km W of Tatitlek, Alaska · 15689 days ago · 16 km deep · 5 km away
  3. 3.235 km W of Tatitlek, Alaska · 15688 days ago · 33 km deep · 2 km away
  4. 3.752 km ENE of Whittier, Alaska · 15685 days ago · 38 km deep · 33 km away
  5. 4.236 km NNW of Valdez, Alaska · 15680 days ago · 51 km deep · 72 km away
  6. 3.840 km W of Tatitlek, Alaska · 15676 days ago · 23 km deep · 6 km away
  7. 3.242 km W of Tatitlek, Alaska · 15654 days ago · 33 km deep · 6 km away

Before

  1. 4.139 km N of Valdez, Alaska · 15712 days ago · 33 km deep · 90 km away
  2. 3.331 km NE of Chenega, Alaska · 15712 days ago · 33 km deep · 67 km away
  3. 4.943 km WNW of Tatitlek, Alaska · 15714 days ago · 53 km deep · 10 km away
  4. 3.535 km W of Tatitlek, Alaska · 15715 days ago · 33 km deep · 4 km away
  5. 3.330 km W of Tatitlek, Alaska · 15715 days ago · 33 km deep · 8 km away
  6. 3.025 km W of Tatitlek, Alaska · 15715 days ago · 33 km deep · 12 km away
  7. 3.533 km W of Tatitlek, Alaska · 15716 days ago · 33 km deep · 4 km away
  8. 3.232 km W of Tatitlek, Alaska · 15716 days ago · 33 km deep · 5 km away
  9. 3.059 km NW of Tatitlek, Alaska · 15716 days ago · 33 km deep · 38 km away
  10. 3.335 km W of Tatitlek, Alaska · 15716 days ago · 33 km deep · 2 km away
  11. 3.228 km WSW of Tatitlek, Alaska · 15717 days ago · 33 km deep · 17 km away
  12. 4.239 km W of Tatitlek, Alaska · 15718 days ago · 33 km deep · 5 km away
  13. 3.439 km W of Tatitlek, Alaska · 15719 days ago · 33 km deep · 4 km away
  14. 3.236 km W of Tatitlek, Alaska · 15719 days ago · 33 km deep · 1 km away
  15. 3.334 km W of Tatitlek, Alaska · 15720 days ago · 33 km deep · 3 km away
  16. 3.250 km E of Whittier, Alaska · 15720 days ago · 33 km deep · 25 km away
  17. 3.927 km WNW of Tatitlek, Alaska · 15720 days ago · 33 km deep · 12 km away
  18. 3.027 km W of Tatitlek, Alaska · 15720 days ago · 33 km deep · 9 km away
  19. 3.641 km W of Tatitlek, Alaska · 15720 days ago · 33 km deep · 6 km away
  20. 3.436 km W of Tatitlek, Alaska · 15720 days ago · 33 km deep · 5 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0001yfe. Read Tue, Sep 22, 2026, 7:05 AM UTC.