Alaska earthquakes

M2.2 earthquake 28 km E of Nikolski, Alaska

A magnitude 2.2 earthquake struck 28 km E of Nikolski, Alaska on Thu, Jul 22, 2021, 11:33 PM AKDT (07:33 UTC), 92 km (57 mi) below the surface.

A larger quake followed: M4.6 70 km E of Nikolski, 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
2.2 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2021-07-23 07:33:40 UTC
Depth
92.4 km (57.4 mi), intermediate-depth
Epicenter
52.938° N, 168.436° 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
16

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 69 in the 60 days after this one and 28 in the 30 days before it.

After

  1. 2.061 km ESE of Nikolski, Alaska · 1897 days ago · 19 km deep · 40 km away
  2. 1.857 km SW of Nikolski, Alaska · 1897 days ago · 32 km deep · 82 km away
  3. 2.544 km SW of Nikolski, Alaska · 1896 days ago · 33 km deep · 68 km away
  4. 1.663 km SW of Nikolski, Alaska · 1896 days ago · 27 km deep · 85 km away
  5. 2.384 km SSE of Nikolski, Alaska · 1894 days ago · 38 km deep · 80 km away
  6. 2.747 km SE of Nikolski, Alaska · 1894 days ago · 33 km deep · 31 km away
  7. 1.597 km SSW of Unalaska, Alaska · 1894 days ago · 47 km deep · 78 km away
  8. 2.756 km ESE of Nikolski, Alaska · 1892 days ago · 32 km deep · 33 km away
  9. 2.051 km WSW of Nikolski, Alaska · 1891 days ago · 13 km deep · 77 km away
  10. 1.5103 km E of Nikolski, Alaska · 1890 days ago · 48 km deep · 75 km away
  11. 1.8Fox Islands, Aleutian Islands, Alaska · 1889 days ago · 12 km deep · 70 km away
  12. 1.575 km SW of Unalaska, Alaska · 1889 days ago · 68 km deep · 89 km away
  13. 2.149 km SW of Nikolski, Alaska · 1889 days ago · 13 km deep · 74 km away
  14. 1.783 km SSW of Unalaska, Alaska · 1888 days ago · 47 km deep · 95 km away
  15. 2.649 km SSE of Nikolski, Alaska · 1886 days ago · 30 km deep · 47 km away
  16. 2.249 km ESE of Nikolski, Alaska · 1886 days ago · 26 km deep · 24 km away
  17. 2.775 km SW of Nikolski, Alaska · 1886 days ago · 35 km deep · 98 km away
  18. 2.2Fox Islands, Aleutian Islands, Alaska · 1886 days ago · 20 km deep · 91 km away
  19. 1.673 km SW of Unalaska, Alaska · 1886 days ago · 70 km deep · 91 km away
  20. 3.444 km SE of Nikolski, Alaska · 1884 days ago · 41 km deep · 33 km away
  21. 2.0100 km E of Nikolski, Alaska · 1883 days ago · 26 km deep · 72 km away
  22. 1.792 km E of Nikolski, Alaska · 1880 days ago · 26 km deep · 63 km away
  23. 2.956 km SW of Nikolski, Alaska · 1879 days ago · 34 km deep · 81 km away
  24. 3.942 km WNW of Nikolski, Alaska · 1879 days ago · 136 km deep · 70 km away
  25. 2.778 km SSW of Nikolski, Alaska · 1878 days ago · 35 km deep · 97 km away
  26. 1.730 km SSE of Nikolski, Alaska · 1878 days ago · 44 km deep · 30 km away
  27. 1.585 km ESE of Nikolski, Alaska · 1877 days ago · 26 km deep · 58 km away
  28. 1.985 km SSW of Nikolski, Alaska · 1877 days ago · 30 km deep · 99 km away
  29. 3.025 km S of Nikolski, Alaska · 1875 days ago · 36 km deep · 35 km away
  30. 1.633 km ESE of Nikolski, Alaska · 1874 days ago · 29 km deep · 9 km away
  31. 1.639 km SE of Nikolski, Alaska · 1874 days ago · 21 km deep · 27 km away
  32. 1.962 km E of Nikolski, Alaska · 1872 days ago · 67 km deep · 34 km away
  33. 4.086 km E of Nikolski, Alaska · 1872 days ago · 35 km deep · 58 km away
  34. 4.670 km E of Nikolski, Alaska · 1872 days ago · 43 km deep · 42 km away · felt by 1
  35. 2.6100 km SSE of Nikolski, Alaska · 1871 days ago · 35 km deep · 89 km away
  36. 1.595 km E of Nikolski, Alaska · 1871 days ago · 49 km deep · 67 km away
  37. 2.047 km SW of Nikolski, Alaska · 1869 days ago · 5 km deep · 72 km away
  38. 1.768 km E of Nikolski, Alaska · 1868 days ago · 30 km deep · 40 km away
  39. 3.268 km SW of Nikolski, Alaska · 1867 days ago · 87 km deep · 92 km away
  40. 3.696 km SSE of Nikolski, Alaska · 1867 days ago · 10 km deep · 92 km away
  41. 2.756 km SE of Nikolski, Alaska · 1865 days ago · 35 km deep · 37 km away
  42. 1.840 km ESE of Nikolski, Alaska · 1865 days ago · 48 km deep · 17 km away
  43. 3.627 km WSW of Nikolski, Alaska · 1865 days ago · 80 km deep · 56 km away
  44. 4.251 km SE of Nikolski, Alaska · 1865 days ago · 49 km deep · 37 km away
  45. 1.529 km E of Nikolski, Alaska · 1864 days ago · 53 km deep · 2 km away
  46. 1.757 km ESE of Nikolski, Alaska · 1864 days ago · 26 km deep · 31 km away
  47. 2.850 km SW of Nikolski, Alaska · 1863 days ago · 10 km deep · 71 km away
  48. 1.954 km S of Nikolski, Alaska · 1863 days ago · 27 km deep · 63 km away
  49. 2.957 km W of Nikolski, Alaska · 1862 days ago · 11 km deep · 86 km away
  50. 1.857 km ESE of Nikolski, Alaska · 1861 days ago · 37 km deep · 36 km away
  51. 2.066 km SW of Unalaska, Alaska · 1861 days ago · 14 km deep · 97 km away
  52. 4.041 km ESE of Nikolski, Alaska · 1861 days ago · 53 km deep · 16 km away
  53. 1.965 km SSW of Nikolski, Alaska · 1861 days ago · 40 km deep · 84 km away
  54. 1.789 km E of Nikolski, Alaska · 1860 days ago · 25 km deep · 60 km away
  55. 2.055 km SE of Nikolski, Alaska · 1859 days ago · 19 km deep · 41 km away
  56. 1.984 km E of Nikolski, Alaska · 1859 days ago · 53 km deep · 56 km away
  57. 1.688 km SSW of Unalaska, Alaska · 1858 days ago · 24 km deep · 95 km away
  58. 1.741 km SSE of Nikolski, Alaska · 1858 days ago · 45 km deep · 41 km away
  59. 3.174 km NNE of Nikolski, Alaska · 1856 days ago · 133 km deep · 70 km away
  60. 2.9103 km ESE of Nikolski, Alaska · 1856 days ago · 25 km deep · 75 km away

The first 60 of 69.

Before

  1. 2.249 km ESE of Nikolski, Alaska · 1899 days ago · 27 km deep · 28 km away
  2. 2.365 km SW of Unalaska, Alaska · 1899 days ago · 13 km deep · 98 km away
  3. 2.1Fox Islands, Aleutian Islands, Alaska · 1900 days ago · 25 km deep · 98 km away
  4. 3.451 km SW of Nikolski, Alaska · 1901 days ago · 17 km deep · 75 km away
  5. 2.092 km SW of Unalaska, Alaska · 1902 days ago · 60 km deep · 74 km away
  6. 2.315 km S of Nikolski, Alaska · 1902 days ago · 62 km deep · 34 km away
  7. 1.847 km ESE of Nikolski, Alaska · 1906 days ago · 32 km deep · 26 km away
  8. 1.533 km SSE of Nikolski, Alaska · 1906 days ago · 41 km deep · 30 km away
  9. 4.052 km E of Nikolski, Alaska · 1908 days ago · 45 km deep · 25 km away · felt by 1
  10. 2.376 km NW of Nikolski, Alaska · 1908 days ago · 223 km deep · 98 km away
  11. 1.591 km SSW of Unalaska, Alaska · 1911 days ago · 42 km deep · 82 km away
  12. 1.876 km E of Nikolski, Alaska · 1911 days ago · 36 km deep · 48 km away
  13. 2.514 km SSE of Nikolski, Alaska · 1912 days ago · 65 km deep · 26 km away
  14. 2.075 km SW of Unalaska, Alaska · 1912 days ago · 63 km deep · 91 km away
  15. 1.695 km SW of Unalaska, Alaska · 1912 days ago · 36 km deep · 72 km away
  16. 1.581 km SW of Unalaska, Alaska · 1912 days ago · 13 km deep · 84 km away
  17. 2.231 km SSE of Nikolski, Alaska · 1913 days ago · 75 km deep · 32 km away
  18. 2.057 km NNW of Nikolski, Alaska · 1916 days ago · 159 km deep · 71 km away
  19. 3.863 km W of Nikolski, Alaska · 1917 days ago · 136 km deep · 91 km away
  20. 1.946 km WSW of Nikolski, Alaska · 1917 days ago · 7 km deep · 74 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0219dhzzqe. Read Fri, Oct 2, 2026, 9:19 PM UTC.