Alaska earthquakes

M1.8 earthquake 76 km ENE of Ugashik, Alaska

A magnitude 1.8 earthquake struck 76 km ENE of Ugashik, Alaska on Tue, Jun 22, 2021, 4:42 AM AKDT (12:42 UTC), 124 km (77 mi) below the surface.

Automatic solution: the magnitude and location may still be revised.

A larger quake followed: M3.5 50 km NE of Ugashik, 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
1.8 (ml), micro
Local time
UTC
2021-06-22 12:42:48 UTC
Depth
123.7 km (76.9 mi), intermediate-depth
Epicenter
57.814° N, 156.242° W
Region
Alaska
Tsunami flag
No
Status
Automatic solution, may be revised

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

An automatic solution; a seismologist may revise it.

Stations used
18

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 116 in the 60 days after this one and 27 in the 30 days before it.

After

  1. 2.064 km W of Karluk, Alaska · 1920 days ago · 28 km deep · 46 km away
  2. 1.978 km ESE of Egegik, Alaska · 1917 days ago · 142 km deep · 27 km away
  3. 1.676 km WSW of Karluk, Alaska · 1917 days ago · 61 km deep · 81 km away
  4. 2.133 km WSW of Karluk, Alaska · 1916 days ago · 8 km deep · 91 km away
  5. 1.569 km ENE of Ugashik, Alaska · 1914 days ago · 128 km deep · 7 km away
  6. 1.9Alaska Peninsula · 1913 days ago · 83 km deep · 87 km away
  7. 3.293 km ESE of Egegik, Alaska · 1913 days ago · 10 km deep · 25 km away
  8. 1.687 km WNW of Karluk, Alaska · 1912 days ago · 15 km deep · 25 km away
  9. 1.884 km WNW of Karluk, Alaska · 1912 days ago · 10 km deep · 28 km away
  10. 2.491 km WNW of Karluk, Alaska · 1912 days ago · 9 km deep · 25 km away
  11. 2.292 km WNW of Karluk, Alaska · 1912 days ago · 13 km deep · 24 km away
  12. 1.787 km WNW of Karluk, Alaska · 1912 days ago · 16 km deep · 26 km away
  13. 1.788 km WNW of Karluk, Alaska · 1911 days ago · 0 km deep · 26 km away
  14. 2.085 km W of Karluk, Alaska · 1911 days ago · 91 km deep · 29 km away
  15. 3.093 km WNW of Karluk, Alaska · 1910 days ago · 9 km deep · 24 km away
  16. 2.546 km WSW of Karluk, Alaska · 1907 days ago · 58 km deep · 83 km away
  17. 1.5Kodiak Island region, Alaska · 1907 days ago · 53 km deep · 88 km away
  18. 3.550 km NE of Ugashik, Alaska · 1907 days ago · 146 km deep · 32 km away
  19. 2.569 km NNW of Karluk, Alaska · 1907 days ago · 10 km deep · 96 km away
  20. 1.753 km ESE of Egegik, Alaska · 1906 days ago · 155 km deep · 27 km away
  21. 1.958 km ESE of Egegik, Alaska · 1906 days ago · 155 km deep · 22 km away
  22. 2.040 km NNW of Karluk, Alaska · 1905 days ago · 64 km deep · 97 km away
  23. 1.969 km ENE of Ugashik, Alaska · 1904 days ago · 119 km deep · 7 km away
  24. 1.976 km ESE of King Salmon, Alaska · 1904 days ago · 142 km deep · 77 km away
  25. 2.135 km W of Karluk, Alaska · 1904 days ago · 79 km deep · 79 km away
  26. 1.987 km SW of Karluk, Alaska · 1904 days ago · 59 km deep · 86 km away
  27. 3.226 km S of Ugashik, Alaska · 1903 days ago · 122 km deep · 92 km away · felt by 1
  28. 1.8100 km ESE of Ugashik, Alaska · 1902 days ago · 70 km deep · 86 km away
  29. 1.947 km NE of Ugashik, Alaska · 1899 days ago · 158 km deep · 36 km away
  30. 1.961 km SSE of Ugashik, Alaska · 1897 days ago · 80 km deep · 98 km away
  31. 2.553 km SE of King Salmon, Alaska · 1896 days ago · 163 km deep · 58 km away
  32. 1.959 km ENE of Ugashik, Alaska · 1896 days ago · 136 km deep · 18 km away
  33. 1.552 km NW of Karluk, Alaska · 1896 days ago · 82 km deep · 78 km away
  34. 1.883 km NW of Karluk, Alaska · 1896 days ago · 9 km deep · 72 km away
  35. 1.576 km SW of Karluk, Alaska · 1895 days ago · 69 km deep · 88 km away
  36. 2.455 km ESE of Ugashik, Alaska · 1894 days ago · 96 km deep · 58 km away
  37. 1.827 km WSW of Karluk, Alaska · 1893 days ago · 3 km deep · 87 km away
  38. 1.927 km SE of Ugashik, Alaska · 1893 days ago · 111 km deep · 74 km away
  39. 1.749 km SE of King Salmon, Alaska · 1893 days ago · 157 km deep · 59 km away
  40. 1.655 km ESE of Ugashik, Alaska · 1893 days ago · 15 km deep · 64 km away
  41. 1.841 km ENE of Ugashik, Alaska · 1891 days ago · 137 km deep · 37 km away
  42. 2.428 km NW of Karluk, Alaska · 1889 days ago · 35 km deep · 84 km away
  43. 2.228 km WNW of Karluk, Alaska · 1889 days ago · 53 km deep · 83 km away
  44. 3.067 km ENE of Ugashik, Alaska · 1887 days ago · 129 km deep · 9 km away
  45. 3.160 km SE of Ugashik, Alaska · 1885 days ago · 4 km deep · 77 km away
  46. 2.453 km SE of Ugashik, Alaska · 1885 days ago · 8 km deep · 70 km away
  47. 2.940 km SE of Ugashik, Alaska · 1885 days ago · 3 km deep · 67 km away
  48. 2.551 km SE of Ugashik, Alaska · 1885 days ago · 12 km deep · 72 km away
  49. 2.349 km SE of Ugashik, Alaska · 1885 days ago · 10 km deep · 73 km away
  50. 3.356 km SE of Ugashik, Alaska · 1885 days ago · 10 km deep · 74 km away
  51. 2.352 km E of Egegik, Alaska · 1885 days ago · 11 km deep · 39 km away
  52. 1.555 km ESE of Egegik, Alaska · 1885 days ago · 27 km deep · 30 km away
  53. 2.182 km WNW of Karluk, Alaska · 1884 days ago · 13 km deep · 35 km away
  54. 1.881 km WNW of Karluk, Alaska · 1884 days ago · 16 km deep · 36 km away
  55. 1.676 km NW of Karluk, Alaska · 1884 days ago · 15 km deep · 52 km away
  56. 1.873 km ENE of Ugashik, Alaska · 1883 days ago · 123 km deep · 4 km away
  57. 2.381 km WNW of Karluk, Alaska · 1883 days ago · 9 km deep · 36 km away
  58. 1.749 km NE of Ugashik, Alaska · 1883 days ago · 3 km deep · 36 km away
  59. 2.073 km ESE of Ugashik, Alaska · 1883 days ago · 5 km deep · 71 km away
  60. 1.768 km ESE of Ugashik, Alaska · 1882 days ago · 1 km deep · 72 km away

The first 60 of 116.

Before

  1. 2.177 km ESE of Egegik, Alaska · 1923 days ago · 122 km deep · 6 km away
  2. 1.791 km ESE of Egegik, Alaska · 1924 days ago · 13 km deep · 23 km away
  3. 1.776 km NNW of Karluk, Alaska · 1925 days ago · 5 km deep · 95 km away
  4. 2.046 km WNW of Karluk, Alaska · 1925 days ago · 58 km deep · 64 km away
  5. 1.975 km SW of Karluk, Alaska · 1927 days ago · 38 km deep · 90 km away
  6. 1.975 km SW of Karluk, Alaska · 1932 days ago · 64 km deep · 89 km away
  7. 1.571 km W of Karluk, Alaska · 1933 days ago · 35 km deep · 45 km away
  8. 1.587 km WNW of Karluk, Alaska · 1933 days ago · 3 km deep · 26 km away
  9. 1.888 km WNW of Karluk, Alaska · 1934 days ago · 17 km deep · 25 km away
  10. 1.986 km WNW of Karluk, Alaska · 1934 days ago · 18 km deep · 27 km away
  11. 1.991 km ESE of Egegik, Alaska · 1934 days ago · 8 km deep · 24 km away
  12. 1.693 km WNW of Karluk, Alaska · 1934 days ago · 5 km deep · 24 km away
  13. 1.689 km WNW of Karluk, Alaska · 1934 days ago · 18 km deep · 24 km away
  14. 1.688 km WNW of Karluk, Alaska · 1934 days ago · 15 km deep · 24 km away
  15. 3.088 km ESE of Egegik, Alaska · 1934 days ago · 0 km deep · 26 km away
  16. 1.982 km ESE of Egegik, Alaska · 1936 days ago · 130 km deep · 18 km away
  17. 1.588 km NW of Karluk, Alaska · 1938 days ago · 3 km deep · 70 km away
  18. 2.244 km E of Ugashik, Alaska · 1940 days ago · 119 km deep · 44 km away
  19. 2.562 km ENE of Ugashik, Alaska · 1940 days ago · 132 km deep · 14 km away
  20. 1.884 km SSE of King Salmon, Alaska · 1942 days ago · 0 km deep · 28 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0217ybdch8. Read Sat, Sep 26, 2026, 5:34 PM UTC.