Alaska earthquakes

M1.8 earthquake 76 km E of Nikolski, Alaska

A magnitude 1.8 earthquake struck 76 km E of Nikolski, Alaska on Fri, Jul 9, 2021, 5:13 PM AKDT (01:13 UTC), 36 km (23 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
1.8 (ml), micro
Local time
UTC
2021-07-10 01:13:54 UTC
Depth
36.4 km (22.6 mi), shallow
Epicenter
52.940° N, 167.724° 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
19

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 91 in the 60 days after this one and 21 in the 30 days before it.

After

  1. 1.591 km SSW of Unalaska, Alaska · 1908 days ago · 42 km deep · 40 km away
  2. 1.679 km S of Unalaska, Alaska · 1908 days ago · 18 km deep · 74 km away
  3. 2.181 km SSW of Unalaska, Alaska · 1907 days ago · 26 km deep · 64 km away
  4. 1.632 km SW of Unalaska, Alaska · 1906 days ago · 80 km deep · 98 km away
  5. 4.052 km E of Nikolski, Alaska · 1905 days ago · 45 km deep · 24 km away · felt by 1
  6. 1.533 km SSE of Nikolski, Alaska · 1904 days ago · 41 km deep · 65 km away
  7. 1.9141 km ESE of Nikolski, Alaska · 1904 days ago · 25 km deep · 77 km away
  8. 1.6125 km S of Unalaska, Alaska · 1903 days ago · 17 km deep · 77 km away
  9. 1.847 km ESE of Nikolski, Alaska · 1903 days ago · 32 km deep · 42 km away
  10. 1.786 km S of Unalaska, Alaska · 1902 days ago · 31 km deep · 66 km away
  11. 2.315 km S of Nikolski, Alaska · 1900 days ago · 62 km deep · 79 km away
  12. 1.5Fox Islands, Aleutian Islands, Alaska · 1899 days ago · 91 km deep · 90 km away
  13. 2.092 km SW of Unalaska, Alaska · 1899 days ago · 60 km deep · 39 km away
  14. 2.365 km SW of Unalaska, Alaska · 1897 days ago · 13 km deep · 69 km away
  15. 2.249 km ESE of Nikolski, Alaska · 1896 days ago · 27 km deep · 42 km away
  16. 2.228 km E of Nikolski, Alaska · 1895 days ago · 92 km deep · 48 km away
  17. 2.061 km ESE of Nikolski, Alaska · 1895 days ago · 19 km deep · 41 km away
  18. 1.6141 km ESE of Nikolski, Alaska · 1894 days ago · 11 km deep · 72 km away
  19. 2.384 km SSE of Nikolski, Alaska · 1891 days ago · 38 km deep · 95 km away
  20. 2.747 km SE of Nikolski, Alaska · 1891 days ago · 33 km deep · 50 km away
  21. 1.597 km SSW of Unalaska, Alaska · 1891 days ago · 47 km deep · 35 km away
  22. 2.781 km S of Unalaska, Alaska · 1891 days ago · 35 km deep · 73 km away
  23. 2.756 km ESE of Nikolski, Alaska · 1889 days ago · 32 km deep · 37 km away
  24. 2.061 km WSW of Unalaska, Alaska · 1887 days ago · 109 km deep · 81 km away
  25. 1.5103 km E of Nikolski, Alaska · 1887 days ago · 48 km deep · 27 km away
  26. 1.8Fox Islands, Aleutian Islands, Alaska · 1887 days ago · 12 km deep · 99 km away
  27. 1.575 km SW of Unalaska, Alaska · 1886 days ago · 68 km deep · 57 km away
  28. 2.055 km SW of Unalaska, Alaska · 1886 days ago · 18 km deep · 76 km away
  29. 1.783 km SSW of Unalaska, Alaska · 1886 days ago · 47 km deep · 52 km away
  30. 2.649 km SSE of Nikolski, Alaska · 1883 days ago · 30 km deep · 74 km away
  31. 2.249 km ESE of Nikolski, Alaska · 1883 days ago · 26 km deep · 33 km away
  32. 2.0144 km ESE of Nikolski, Alaska · 1883 days ago · 25 km deep · 75 km away
  33. 1.673 km SW of Unalaska, Alaska · 1883 days ago · 70 km deep · 60 km away
  34. 3.094 km SSW of Unalaska, Alaska · 1882 days ago · 35 km deep · 57 km away
  35. 3.588 km SSW of Unalaska, Alaska · 1882 days ago · 35 km deep · 55 km away
  36. 1.688 km SSW of Unalaska, Alaska · 1882 days ago · 26 km deep · 55 km away
  37. 1.789 km SSW of Unalaska, Alaska · 1882 days ago · 26 km deep · 57 km away
  38. 3.444 km SE of Nikolski, Alaska · 1882 days ago · 41 km deep · 57 km away
  39. 2.0100 km E of Nikolski, Alaska · 1880 days ago · 26 km deep · 25 km away
  40. 2.0137 km S of Unalaska, Alaska · 1878 days ago · 9 km deep · 70 km away
  41. 1.792 km E of Nikolski, Alaska · 1878 days ago · 26 km deep · 16 km away
  42. 1.582 km SSW of Unalaska, Alaska · 1877 days ago · 25 km deep · 59 km away
  43. 1.658 km SW of Unalaska, Alaska · 1877 days ago · 74 km deep · 73 km away
  44. 1.5141 km S of Unalaska, Alaska · 1876 days ago · 13 km deep · 73 km away
  45. 1.730 km SSE of Nikolski, Alaska · 1876 days ago · 44 km deep · 68 km away
  46. 1.585 km ESE of Nikolski, Alaska · 1875 days ago · 26 km deep · 21 km away
  47. 3.5147 km ESE of Nikolski, Alaska · 1875 days ago · 18 km deep · 81 km away
  48. 3.025 km S of Nikolski, Alaska · 1873 days ago · 36 km deep · 76 km away
  49. 1.743 km SW of Unalaska, Alaska · 1873 days ago · 8 km deep · 87 km away
  50. 1.786 km SSW of Unalaska, Alaska · 1872 days ago · 26 km deep · 63 km away
  51. 1.633 km ESE of Nikolski, Alaska · 1872 days ago · 29 km deep · 45 km away
  52. 1.639 km SE of Nikolski, Alaska · 1872 days ago · 21 km deep · 55 km away
  53. 1.962 km E of Nikolski, Alaska · 1870 days ago · 67 km deep · 14 km away
  54. 4.086 km E of Nikolski, Alaska · 1870 days ago · 35 km deep · 14 km away
  55. 4.670 km E of Nikolski, Alaska · 1870 days ago · 43 km deep · 6 km away · felt by 1
  56. 2.6100 km SSE of Nikolski, Alaska · 1869 days ago · 35 km deep · 89 km away
  57. 1.595 km E of Nikolski, Alaska · 1868 days ago · 49 km deep · 19 km away
  58. 1.8151 km ESE of Nikolski, Alaska · 1867 days ago · 18 km deep · 82 km away
  59. 1.768 km E of Nikolski, Alaska · 1866 days ago · 30 km deep · 9 km away
  60. 1.954 km SW of Unalaska, Alaska · 1864 days ago · 13 km deep · 80 km away

The first 60 of 91.

Before

  1. 2.9126 km S of Unalaska, Alaska · 1909 days ago · 8 km deep · 76 km away
  2. 2.514 km SSE of Nikolski, Alaska · 1909 days ago · 65 km deep · 71 km away
  3. 2.2126 km S of Unalaska, Alaska · 1909 days ago · 12 km deep · 73 km away
  4. 2.075 km SW of Unalaska, Alaska · 1910 days ago · 63 km deep · 56 km away
  5. 1.695 km SW of Unalaska, Alaska · 1910 days ago · 36 km deep · 35 km away
  6. 1.581 km SW of Unalaska, Alaska · 1910 days ago · 13 km deep · 51 km away
  7. 2.231 km SSE of Nikolski, Alaska · 1911 days ago · 75 km deep · 69 km away
  8. 2.075 km SSW of Unalaska, Alaska · 1915 days ago · 33 km deep · 68 km away
  9. 4.781 km SSW of Unalaska, Alaska · 1915 days ago · 47 km deep · 61 km away · felt by 3
  10. 3.5101 km SSW of Unalaska, Alaska · 1915 days ago · 35 km deep · 40 km away
  11. 1.877 km S of Unalaska, Alaska · 1915 days ago · 25 km deep · 70 km away
  12. 1.7102 km E of Nikolski, Alaska · 1915 days ago · 26 km deep · 27 km away
  13. 2.097 km ENE of Nikolski, Alaska · 1915 days ago · 50 km deep · 29 km away
  14. 1.778 km SSW of Unalaska, Alaska · 1916 days ago · 58 km deep · 53 km away
  15. 2.154 km SSE of Nikolski, Alaska · 1920 days ago · 51 km deep · 71 km away
  16. 1.8121 km S of Unalaska, Alaska · 1926 days ago · 5 km deep · 73 km away
  17. 1.893 km SSW of Unalaska, Alaska · 1930 days ago · 43 km deep · 41 km away
  18. 3.554 km NNE of Nikolski, Alaska · 1930 days ago · 109 km deep · 80 km away
  19. 3.723 km NNW of Nikolski, Alaska · 1932 days ago · 175 km deep · 90 km away
  20. 3.972 km S of Nikolski, Alaska · 1935 days ago · 38 km deep · 95 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0218rwbmg4. Read Wed, Sep 30, 2026, 8:11 AM UTC.