Alaska earthquakes

M1.9 earthquake 53 km NNE of Kobuk, Alaska

A magnitude 1.9 earthquake struck 53 km NNE of Kobuk, Alaska on Thu, Sep 9, 2021, 3:06 PM AKDT (23:06 UTC), 14 km (9 mi) below the surface.

A larger quake followed: M3.4 54 km NNE of Kobuk, 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
1.9 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2021-09-09 23:06:36 UTC
Depth
14.4 km (8.9 mi), shallow
Epicenter
67.315° N, 156.211° 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
30

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 35 in the 60 days after this one and 3 in the 30 days before it.

After

  1. 1.555 km NNE of Kobuk, Alaska · 1847 days ago · 4 km deep · 2 km away
  2. 2.452 km NE of Kobuk, Alaska · 1846 days ago · 0 km deep · 6 km away
  3. 3.454 km NNE of Kobuk, Alaska · 1846 days ago · 0 km deep · 5 km away
  4. 2.559 km NNE of Kobuk, Alaska · 1846 days ago · 0 km deep · 6 km away
  5. 2.153 km NNE of Kobuk, Alaska · 1845 days ago · 5 km deep · 1 km away
  6. 1.9119 km NNE of Kobuk, Alaska · 1845 days ago · 11 km deep · 68 km away
  7. 1.558 km NNE of Kobuk, Alaska · 1837 days ago · 19 km deep · 5 km away
  8. 1.858 km NNE of Kobuk, Alaska · 1836 days ago · 8 km deep · 4 km away
  9. 2.259 km NNE of Kobuk, Alaska · 1827 days ago · 0 km deep · 5 km away
  10. 1.558 km NE of Kobuk, Alaska · 1827 days ago · 5 km deep · 5 km away
  11. 1.656 km NE of Kobuk, Alaska · 1826 days ago · 14 km deep · 3 km away
  12. 1.655 km NE of Kobuk, Alaska · 1825 days ago · 3 km deep · 2 km away
  13. 1.855 km NNE of Kobuk, Alaska · 1824 days ago · 15 km deep · 1 km away
  14. 1.955 km NNE of Kobuk, Alaska · 1823 days ago · 11 km deep · 2 km away
  15. 2.356 km NE of Kobuk, Alaska · 1823 days ago · 15 km deep · 3 km away
  16. 1.654 km NE of Kobuk, Alaska · 1823 days ago · 14 km deep · 1 km away
  17. 1.558 km NE of Kobuk, Alaska · 1823 days ago · 14 km deep · 5 km away
  18. 1.893 km NW of Alatna, Alaska · 1821 days ago · 2 km deep · 86 km away
  19. 2.4northern Alaska · 1820 days ago · 8 km deep · 3 km away
  20. 1.654 km NE of Kobuk, Alaska · 1820 days ago · 0 km deep · 1 km away
  21. 1.953 km NE of Kobuk, Alaska · 1819 days ago · 4 km deep · 2 km away
  22. 1.954 km NNE of Kobuk, Alaska · 1819 days ago · 2 km deep · 1 km away
  23. 2.059 km NNE of Kobuk, Alaska · 1818 days ago · 15 km deep · 5 km away
  24. 1.755 km NE of Kobuk, Alaska · 1815 days ago · 15 km deep · 2 km away
  25. 1.584 km N of Ambler, Alaska · 1814 days ago · 5 km deep · 90 km away
  26. 1.7northern Alaska · 1811 days ago · 10 km deep · 73 km away
  27. 2.054 km NE of Kobuk, Alaska · 1809 days ago · 15 km deep · 1 km away
  28. 1.758 km NNE of Kobuk, Alaska · 1806 days ago · 3 km deep · 7 km away
  29. 1.6northern Alaska · 1804 days ago · 0 km deep · 1 km away
  30. 1.954 km NNE of Kobuk, Alaska · 1804 days ago · 15 km deep · 1 km away
  31. 1.655 km NE of Kobuk, Alaska · 1803 days ago · 6 km deep · 4 km away
  32. 1.891 km NW of Alatna, Alaska · 1801 days ago · 1 km deep · 85 km away
  33. 1.568 km NNE of Kobuk, Alaska · 1800 days ago · 5 km deep · 16 km away
  34. 1.590 km N of Ambler, Alaska · 1798 days ago · 17 km deep · 89 km away
  35. 1.555 km NNE of Kobuk, Alaska · 1795 days ago · 15 km deep · 1 km away

Before

  1. 1.556 km NNE of Kobuk, Alaska · 1865 days ago · 5 km deep · 19 km away
  2. 1.555 km NE of Ambler, Alaska · 1875 days ago · 5 km deep · 32 km away
  3. 1.934 km NNE of Kobuk, Alaska · 1876 days ago · 22 km deep · 21 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021bl55skf. Read Thu, Oct 1, 2026, 4:56 PM UTC.