Alaska earthquakes

M1.8 earthquake 89 km SE of Ugashik, Alaska

A magnitude 1.8 earthquake struck 89 km SE of Ugashik, Alaska on Fri, May 28, 2021, 7:28 AM AKDT (15:28 UTC), 0 km (0 mi) below the surface.

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

A larger quake followed: M3.7 57 km WSW of Akhiok, 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
2021-05-28 15:28:20 UTC
Depth
0.0 km (0.0 mi), shallow
Epicenter
57.006° N, 156.244° 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
13

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 68 in the 60 days after this one and 17 in the 30 days before it.

After

  1. 2.4Alaska Peninsula · 1947 days ago · 4 km deep · 83 km away
  2. 2.562 km ENE of Ugashik, Alaska · 1943 days ago · 132 km deep · 83 km away
  3. 2.244 km E of Ugashik, Alaska · 1942 days ago · 119 km deep · 58 km away
  4. 3.4105 km ENE of Chignik, Alaska · 1941 days ago · 82 km deep · 64 km away · felt by 1
  5. 2.8104 km WSW of Akhiok, Alaska · 1941 days ago · 10 km deep · 53 km away
  6. 2.084 km SSE of Ugashik, Alaska · 1941 days ago · 89 km deep · 56 km away
  7. 1.688 km WNW of Karluk, Alaska · 1936 days ago · 15 km deep · 98 km away
  8. 1.689 km WNW of Karluk, Alaska · 1936 days ago · 18 km deep · 98 km away
  9. 1.986 km WNW of Karluk, Alaska · 1936 days ago · 18 km deep · 99 km away
  10. 1.888 km WNW of Karluk, Alaska · 1936 days ago · 17 km deep · 98 km away
  11. 1.587 km WNW of Karluk, Alaska · 1936 days ago · 3 km deep · 97 km away
  12. 1.571 km W of Karluk, Alaska · 1935 days ago · 35 km deep · 72 km away
  13. 2.272 km SW of Akhiok, Alaska · 1935 days ago · 51 km deep · 93 km away
  14. 1.975 km SW of Karluk, Alaska · 1934 days ago · 64 km deep · 51 km away
  15. 1.555 km WNW of Akhiok, Alaska · 1934 days ago · 35 km deep · 74 km away
  16. 1.770 km ENE of Chignik, Alaska · 1933 days ago · 60 km deep · 86 km away
  17. 2.197 km SE of Ugashik, Alaska · 1931 days ago · 35 km deep · 19 km away
  18. 1.975 km SW of Karluk, Alaska · 1929 days ago · 38 km deep · 52 km away
  19. 2.882 km ENE of Chignik, Alaska · 1927 days ago · 55 km deep · 73 km away
  20. 2.177 km ESE of Egegik, Alaska · 1925 days ago · 122 km deep · 96 km away
  21. 1.876 km ENE of Ugashik, Alaska · 1924 days ago · 124 km deep · 90 km away
  22. 2.064 km W of Karluk, Alaska · 1922 days ago · 28 km deep · 84 km away
  23. 2.157 km WNW of Akhiok, Alaska · 1920 days ago · 33 km deep · 73 km away
  24. 1.676 km WSW of Karluk, Alaska · 1919 days ago · 61 km deep · 48 km away
  25. 2.133 km WSW of Karluk, Alaska · 1918 days ago · 8 km deep · 91 km away
  26. 2.287 km ENE of Chignik, Alaska · 1917 days ago · 65 km deep · 69 km away
  27. 2.5110 km E of Chignik, Alaska · 1916 days ago · 54 km deep · 86 km away
  28. 1.569 km ENE of Ugashik, Alaska · 1916 days ago · 128 km deep · 89 km away
  29. 2.3124 km WSW of Akhiok, Alaska · 1915 days ago · 81 km deep · 44 km away
  30. 1.687 km WNW of Karluk, Alaska · 1915 days ago · 15 km deep · 97 km away
  31. 1.884 km WNW of Karluk, Alaska · 1915 days ago · 10 km deep · 99 km away
  32. 2.645 km SSW of Ugashik, Alaska · 1914 days ago · 23 km deep · 92 km away
  33. 1.787 km WNW of Karluk, Alaska · 1914 days ago · 16 km deep · 100 km away
  34. 1.857 km WNW of Akhiok, Alaska · 1914 days ago · 50 km deep · 73 km away
  35. 2.085 km W of Karluk, Alaska · 1913 days ago · 91 km deep · 75 km away
  36. 2.546 km WSW of Karluk, Alaska · 1910 days ago · 58 km deep · 78 km away
  37. 3.550 km NE of Ugashik, Alaska · 1909 days ago · 146 km deep · 96 km away
  38. 2.172 km E of Chignik, Alaska · 1908 days ago · 55 km deep · 97 km away
  39. 1.961 km E of Port Heiden, Alaska · 1907 days ago · 5 km deep · 83 km away
  40. 1.969 km ENE of Ugashik, Alaska · 1906 days ago · 119 km deep · 86 km away
  41. 2.135 km W of Karluk, Alaska · 1906 days ago · 79 km deep · 92 km away
  42. 1.9100 km SE of Ugashik, Alaska · 1906 days ago · 60 km deep · 19 km away
  43. 1.987 km SW of Karluk, Alaska · 1906 days ago · 59 km deep · 38 km away
  44. 3.226 km S of Ugashik, Alaska · 1905 days ago · 122 km deep · 77 km away · felt by 1
  45. 1.8100 km ESE of Ugashik, Alaska · 1904 days ago · 70 km deep · 17 km away
  46. 1.537 km W of Akhiok, Alaska · 1904 days ago · 2 km deep · 89 km away
  47. 1.674 km ESE of Port Heiden, Alaska · 1902 days ago · 77 km deep · 75 km away
  48. 1.861 km E of Port Heiden, Alaska · 1902 days ago · 90 km deep · 84 km away
  49. 1.947 km NE of Ugashik, Alaska · 1902 days ago · 158 km deep · 98 km away
  50. 1.756 km W of Akhiok, Alaska · 1900 days ago · 15 km deep · 72 km away
  51. 1.961 km SSE of Ugashik, Alaska · 1899 days ago · 80 km deep · 43 km away
  52. 2.3115 km SSE of Ugashik, Alaska · 1899 days ago · 47 km deep · 45 km away
  53. 1.959 km ENE of Ugashik, Alaska · 1899 days ago · 136 km deep · 89 km away
  54. 2.2114 km E of Chignik, Alaska · 1898 days ago · 39 km deep · 92 km away
  55. 1.576 km SW of Karluk, Alaska · 1898 days ago · 69 km deep · 50 km away
  56. 2.346 km SSW of Ugashik, Alaska · 1896 days ago · 3 km deep · 80 km away
  57. 2.455 km ESE of Ugashik, Alaska · 1896 days ago · 96 km deep · 40 km away
  58. 1.827 km WSW of Karluk, Alaska · 1896 days ago · 3 km deep · 98 km away
  59. 1.887 km ENE of Chignik, Alaska · 1896 days ago · 89 km deep · 69 km away
  60. 1.927 km SE of Ugashik, Alaska · 1895 days ago · 111 km deep · 63 km away

The first 60 of 68.

Before

  1. 1.557 km WNW of Karluk, Alaska · 1950 days ago · 57 km deep · 100 km away
  2. 3.343 km WNW of Akhiok, Alaska · 1950 days ago · 63 km deep · 88 km away
  3. 1.686 km SSE of Ugashik, Alaska · 1954 days ago · 71 km deep · 56 km away
  4. 2.064 km WNW of Akhiok, Alaska · 1958 days ago · 51 km deep · 65 km away
  5. 1.873 km SE of Ugashik, Alaska · 1961 days ago · 69 km deep · 16 km away
  6. 1.8Alaska Peninsula · 1964 days ago · 12 km deep · 56 km away
  7. 1.647 km SW of Karluk, Alaska · 1964 days ago · 66 km deep · 77 km away
  8. 2.062 km SW of Akhiok, Alaska · 1966 days ago · 35 km deep · 99 km away
  9. 1.932 km WSW of Akhiok, Alaska · 1966 days ago · 38 km deep · 99 km away
  10. 1.542 km WNW of Akhiok, Alaska · 1967 days ago · 20 km deep · 87 km away
  11. 2.440 km SW of Karluk, Alaska · 1967 days ago · 0 km deep · 86 km away
  12. 2.151 km SSE of Ugashik, Alaska · 1973 days ago · 90 km deep · 56 km away
  13. 2.773 km W of Akhiok, Alaska · 1974 days ago · 56 km deep · 55 km away
  14. 1.778 km ENE of Ugashik, Alaska · 1977 days ago · 132 km deep · 91 km away
  15. 1.783 km WSW of Karluk, Alaska · 1977 days ago · 26 km deep · 41 km away
  16. 1.770 km SW of Karluk, Alaska · 1979 days ago · 71 km deep · 55 km away
  17. 2.295 km WSW of Karluk, Alaska · 1979 days ago · 61 km deep · 31 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0216t0mwt3. Read Mon, Sep 28, 2026, 11:24 PM UTC.