Alaska earthquakes

M2.3 earthquake 103 km ENE of Atka, Alaska

A magnitude 2.3 earthquake struck 103 km ENE of Atka, Alaska on Mon, Jul 26, 2021, 12:43 PM HADT (21:43 UTC), 135 km (84 mi) below the surface.

A larger quake followed: M2.6 71 km SE of Atka, 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
2.3 (ml), micro
Local time
UTC
2021-07-26 21:43:05 UTC
Depth
135.3 km (84.1 mi), intermediate-depth
Epicenter
52.402° N, 172.714° 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
23

Nearby

Within 100 km, magnitude 1.5 and up: 46 in the 60 days after this one and 23 in the 30 days before it.

After

  1. 2.671 km SE of Atka, Alaska · 1885 days ago · 35 km deep · 91 km away
  2. 2.940 km ESE of Atka, Alaska · 1884 days ago · 5 km deep · 76 km away
  3. 2.782 km SE of Atka, Alaska · 1877 days ago · 21 km deep · 78 km away
  4. 1.727 km E of Atka, Alaska · 1876 days ago · 5 km deep · 77 km away
  5. 3.1156 km ESE of Atka, Alaska · 1876 days ago · 35 km deep · 81 km away
  6. 3.0174 km E of Atka, Alaska · 1873 days ago · 35 km deep · 86 km away
  7. 2.068 km SE of Atka, Alaska · 1870 days ago · 23 km deep · 99 km away
  8. 1.815 km N of Atka, Alaska · 1870 days ago · 3 km deep · 100 km away
  9. 2.015 km N of Atka, Alaska · 1869 days ago · 4 km deep · 100 km away
  10. 2.890 km SE of Atka, Alaska · 1869 days ago · 35 km deep · 81 km away
  11. 3.3110 km ESE of Atka, Alaska · 1868 days ago · 208 km deep · 53 km away
  12. 3.948 km E of Atka, Alaska · 1868 days ago · 105 km deep · 60 km away
  13. 2.753 km E of Atka, Alaska · 1867 days ago · 10 km deep · 51 km away
  14. 1.966 km E of Atka, Alaska · 1866 days ago · 129 km deep · 38 km away
  15. 3.038 km SSE of Atka, Alaska · 1864 days ago · 67 km deep · 97 km away
  16. 2.678 km ESE of Atka, Alaska · 1863 days ago · 44 km deep · 62 km away
  17. 3.227 km E of Atka, Alaska · 1861 days ago · 19 km deep · 76 km away
  18. 2.829 km NNE of Atka, Alaska · 1861 days ago · 217 km deep · 92 km away
  19. 1.748 km E of Atka, Alaska · 1861 days ago · 16 km deep · 56 km away
  20. 4.767 km ESE of Atka, Alaska · 1861 days ago · 79 km deep · 61 km away
  21. 2.163 km ESE of Atka, Alaska · 1861 days ago · 74 km deep · 62 km away
  22. 1.833 km E of Atka, Alaska · 1860 days ago · 13 km deep · 71 km away
  23. 2.9111 km E of Atka, Alaska · 1860 days ago · 25 km deep · 43 km away
  24. 2.6130 km ESE of Atka, Alaska · 1860 days ago · 35 km deep · 58 km away
  25. 1.967 km ESE of Atka, Alaska · 1860 days ago · 60 km deep · 71 km away
  26. 3.349 km N of Atka, Alaska · 1859 days ago · 247 km deep · 98 km away
  27. 2.318 km N of Atka, Alaska · 1859 days ago · 146 km deep · 98 km away
  28. 1.739 km ESE of Atka, Alaska · 1858 days ago · 23 km deep · 75 km away
  29. 1.529 km ESE of Atka, Alaska · 1857 days ago · 36 km deep · 80 km away
  30. 1.542 km ESE of Atka, Alaska · 1855 days ago · 14 km deep · 79 km away
  31. 2.983 km SE of Atka, Alaska · 1854 days ago · 35 km deep · 78 km away
  32. 1.877 km ESE of Atka, Alaska · 1852 days ago · 34 km deep · 68 km away
  33. 1.647 km ESE of Atka, Alaska · 1850 days ago · 11 km deep · 69 km away
  34. 1.836 km NE of Atka, Alaska · 1850 days ago · 119 km deep · 78 km away
  35. 2.936 km ENE of Atka, Alaska · 1847 days ago · 179 km deep · 70 km away
  36. 2.7107 km ESE of Atka, Alaska · 1846 days ago · 35 km deep · 57 km away
  37. 2.5109 km ESE of Atka, Alaska · 1846 days ago · 33 km deep · 63 km away
  38. 3.1113 km SE of Atka, Alaska · 1846 days ago · 35 km deep · 97 km away
  39. 2.811 km NNE of Atka, Alaska · 1845 days ago · 10 km deep · 96 km away
  40. 2.5112 km ESE of Atka, Alaska · 1843 days ago · 35 km deep · 58 km away
  41. 1.935 km NE of Atka, Alaska · 1842 days ago · 145 km deep · 75 km away
  42. 1.554 km ENE of Atka, Alaska · 1842 days ago · 4 km deep · 55 km away
  43. 3.0140 km E of Atka, Alaska · 1842 days ago · 59 km deep · 48 km away
  44. 2.9122 km SE of Atka, Alaska · 1837 days ago · 30 km deep · 95 km away
  45. 2.332 km ESE of Atka, Alaska · 1830 days ago · 126 km deep · 78 km away
  46. 2.777 km SE of Atka, Alaska · 1829 days ago · 35 km deep · 80 km away

Before

  1. 2.168 km SE of Atka, Alaska · 1887 days ago · 32 km deep · 81 km away
  2. 2.0109 km ESE of Atka, Alaska · 1888 days ago · 26 km deep · 68 km away
  3. 2.134 km ENE of Atka, Alaska · 1889 days ago · 150 km deep · 70 km away
  4. 2.153 km SE of Atka, Alaska · 1889 days ago · 17 km deep · 98 km away
  5. 2.317 km NNE of Atka, Alaska · 1891 days ago · 197 km deep · 92 km away
  6. 3.275 km E of Atka, Alaska · 1891 days ago · 117 km deep · 46 km away
  7. 2.372 km ESE of Atka, Alaska · 1893 days ago · 37 km deep · 69 km away
  8. 2.6113 km ESE of Atka, Alaska · 1894 days ago · 66 km deep · 55 km away
  9. 2.663 km ESE of Atka, Alaska · 1894 days ago · 50 km deep · 69 km away
  10. 2.432 km E of Atka, Alaska · 1894 days ago · 7 km deep · 74 km away
  11. 2.336 km E of Atka, Alaska · 1895 days ago · 11 km deep · 69 km away
  12. 3.131 km E of Atka, Alaska · 1896 days ago · 13 km deep · 73 km away
  13. 2.429 km E of Atka, Alaska · 1897 days ago · 11 km deep · 75 km away
  14. 1.686 km SE of Atka, Alaska · 1897 days ago · 23 km deep · 91 km away
  15. 1.842 km ESE of Atka, Alaska · 1899 days ago · 66 km deep · 73 km away
  16. 2.766 km ENE of Atka, Alaska · 1899 days ago · 5 km deep · 37 km away
  17. 1.650 km SE of Atka, Alaska · 1900 days ago · 75 km deep · 80 km away
  18. 2.589 km ESE of Atka, Alaska · 1905 days ago · 63 km deep · 44 km away
  19. 2.572 km ENE of Atka, Alaska · 1906 days ago · 107 km deep · 32 km away
  20. 3.270 km SE of Atka, Alaska · 1907 days ago · 35 km deep · 80 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0219ip0645. Read Thu, Sep 24, 2026, 6:02 AM UTC.