Alaska earthquakes

M1.5 earthquake 31 km SSW of Atka, Alaska

A magnitude 1.5 earthquake struck 31 km SSW of Atka, Alaska on Tue, Jul 13, 2021, 3:00 PM HADT (00:00 UTC), 70 km (43 mi) below the surface.

A larger quake followed: M1.6 86 km SE of Atka, Alaska. This one was a foreshock.

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The earthquake

Magnitude
1.5 (ml), micro
Local time
UTC
2021-07-14 00:00:03 UTC
Depth
69.5 km (43.2 mi), shallow
Epicenter
51.932° N, 174.359° 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

Nearby

Within 100 km, magnitude 1.5 and up: 158 in the 60 days after this one and 40 in the 30 days before it.

After

  1. 1.686 km SE of Atka, Alaska · 1898 days ago · 23 km deep · 80 km away
  2. 2.429 km E of Atka, Alaska · 1897 days ago · 11 km deep · 50 km away
  3. 1.590 km SSE of Atka, Alaska · 1897 days ago · 19 km deep · 74 km away
  4. 1.5106 km S of Atka, Alaska · 1897 days ago · 26 km deep · 77 km away
  5. 1.571 km WSW of Atka, Alaska · 1897 days ago · 67 km deep · 52 km away
  6. 3.131 km E of Atka, Alaska · 1896 days ago · 13 km deep · 53 km away
  7. 3.380 km E of Adak, Alaska · 1896 days ago · 10 km deep · 76 km away
  8. 1.858 km WSW of Atka, Alaska · 1896 days ago · 73 km deep · 47 km away
  9. 2.336 km E of Atka, Alaska · 1895 days ago · 11 km deep · 55 km away
  10. 2.636 km NW of Atka, Alaska · 1894 days ago · 176 km deep · 53 km away
  11. 2.432 km E of Atka, Alaska · 1894 days ago · 7 km deep · 51 km away
  12. 2.663 km ESE of Atka, Alaska · 1894 days ago · 50 km deep · 68 km away
  13. 1.6Andreanof Islands, Aleutian Islands, Alaska · 1894 days ago · 26 km deep · 80 km away
  14. 3.982 km SW of Atka, Alaska · 1894 days ago · 49 km deep · 59 km away
  15. 2.372 km ESE of Atka, Alaska · 1893 days ago · 37 km deep · 75 km away
  16. 2.06 km SSE of Atka, Alaska · 1892 days ago · 79 km deep · 28 km away
  17. 1.818 km W of Atka, Alaska · 1892 days ago · 73 km deep · 27 km away
  18. 3.275 km E of Atka, Alaska · 1892 days ago · 117 km deep · 86 km away
  19. 1.983 km SW of Atka, Alaska · 1891 days ago · 26 km deep · 57 km away
  20. 2.317 km NNE of Atka, Alaska · 1891 days ago · 197 km deep · 49 km away
  21. 2.092 km S of Atka, Alaska · 1891 days ago · 19 km deep · 66 km away
  22. 2.095 km SSW of Atka, Alaska · 1890 days ago · 16 km deep · 65 km away
  23. 2.6109 km SE of Atka, Alaska · 1890 days ago · 25 km deep · 98 km away
  24. 2.397 km SE of Atka, Alaska · 1890 days ago · 24 km deep · 85 km away
  25. 1.697 km SSW of Atka, Alaska · 1890 days ago · 26 km deep · 67 km away
  26. 1.775 km SW of Atka, Alaska · 1890 days ago · 35 km deep · 48 km away
  27. 2.882 km E of Adak, Alaska · 1890 days ago · 68 km deep · 74 km away
  28. 1.918 km WSW of Atka, Alaska · 1890 days ago · 147 km deep · 22 km away
  29. 1.968 km ENE of Adak, Alaska · 1889 days ago · 166 km deep · 91 km away
  30. 2.153 km SE of Atka, Alaska · 1889 days ago · 17 km deep · 43 km away
  31. 2.675 km S of Atka, Alaska · 1889 days ago · 22 km deep · 46 km away
  32. 2.134 km ENE of Atka, Alaska · 1889 days ago · 150 km deep · 61 km away
  33. 2.737 km N of Atka, Alaska · 1889 days ago · 202 km deep · 67 km away
  34. 1.867 km ENE of Adak, Alaska · 1889 days ago · 147 km deep · 92 km away
  35. 3.899 km SSE of Atka, Alaska · 1888 days ago · 61 km deep · 81 km away
  36. 2.190 km SW of Atka, Alaska · 1888 days ago · 42 km deep · 65 km away
  37. 1.568 km SW of Atka, Alaska · 1887 days ago · 28 km deep · 40 km away
  38. 2.291 km ESE of Adak, Alaska · 1887 days ago · 45 km deep · 72 km away
  39. 2.168 km SE of Atka, Alaska · 1887 days ago · 32 km deep · 66 km away
  40. 2.920 km WNW of Atka, Alaska · 1887 days ago · 201 km deep · 38 km away
  41. 1.978 km ENE of Adak, Alaska · 1886 days ago · 166 km deep · 93 km away
  42. 3.079 km ENE of Adak, Alaska · 1886 days ago · 191 km deep · 96 km away
  43. 2.671 km SE of Atka, Alaska · 1885 days ago · 35 km deep · 64 km away
  44. 2.8109 km SE of Atka, Alaska · 1885 days ago · 10 km deep · 99 km away
  45. 1.776 km ENE of Adak, Alaska · 1885 days ago · 179 km deep · 86 km away
  46. 2.129 km NNW of Atka, Alaska · 1885 days ago · 185 km deep · 57 km away
  47. 2.940 km ESE of Atka, Alaska · 1885 days ago · 5 km deep · 49 km away
  48. 1.682 km ENE of Adak, Alaska · 1883 days ago · 13 km deep · 79 km away
  49. 3.172 km ENE of Adak, Alaska · 1882 days ago · 98 km deep · 89 km away
  50. 3.074 km NW of Atka, Alaska · 1882 days ago · 206 km deep · 93 km away
  51. 1.685 km WSW of Atka, Alaska · 1882 days ago · 78 km deep · 71 km away
  52. 2.896 km SW of Atka, Alaska · 1882 days ago · 35 km deep · 69 km away
  53. 1.912 km S of Atka, Alaska · 1880 days ago · 24 km deep · 20 km away
  54. 2.741 km SSW of Atka, Alaska · 1879 days ago · 210 km deep · 12 km away
  55. 1.911 km S of Atka, Alaska · 1879 days ago · 74 km deep · 20 km away
  56. 3.110 km NW of Atka, Alaska · 1878 days ago · 210 km deep · 36 km away
  57. 2.782 km SE of Atka, Alaska · 1878 days ago · 21 km deep · 81 km away
  58. 3.150 km S of Atka, Alaska · 1877 days ago · 10 km deep · 24 km away
  59. 1.727 km E of Atka, Alaska · 1877 days ago · 5 km deep · 48 km away
  60. 2.766 km S of Atka, Alaska · 1875 days ago · 35 km deep · 40 km away

The first 60 of 158.

Before

  1. 2.130 km SSE of Atka, Alaska · 1899 days ago · 2 km deep · 24 km away
  2. 1.842 km ESE of Atka, Alaska · 1899 days ago · 66 km deep · 52 km away
  3. 2.075 km ENE of Adak, Alaska · 1899 days ago · 94 km deep · 88 km away
  4. 2.766 km ENE of Atka, Alaska · 1899 days ago · 5 km deep · 88 km away
  5. 2.519 km SW of Atka, Alaska · 1900 days ago · 186 km deep · 15 km away
  6. 1.9107 km S of Atka, Alaska · 1900 days ago · 29 km deep · 78 km away
  7. 1.883 km SSE of Atka, Alaska · 1900 days ago · 28 km deep · 66 km away
  8. 1.650 km SE of Atka, Alaska · 1900 days ago · 75 km deep · 52 km away
  9. 1.836 km SSE of Atka, Alaska · 1900 days ago · 122 km deep · 22 km away
  10. 2.326 km NNW of Atka, Alaska · 1901 days ago · 191 km deep · 54 km away
  11. 2.297 km SSW of Atka, Alaska · 1902 days ago · 25 km deep · 66 km away
  12. 2.498 km SSW of Atka, Alaska · 1902 days ago · 28 km deep · 67 km away
  13. 1.580 km ESE of Adak, Alaska · 1902 days ago · 25 km deep · 96 km away
  14. 1.782 km ESE of Adak, Alaska · 1902 days ago · 26 km deep · 95 km away
  15. 1.878 km SSW of Atka, Alaska · 1902 days ago · 14 km deep · 48 km away
  16. 1.5Andreanof Islands, Aleutian Islands, Alaska · 1902 days ago · 25 km deep · 26 km away
  17. 1.8111 km SSW of Atka, Alaska · 1902 days ago · 26 km deep · 81 km away
  18. 1.5Andreanof Islands, Aleutian Islands, Alaska · 1902 days ago · 16 km deep · 71 km away
  19. 1.89 km SSW of Atka, Alaska · 1902 days ago · 24 km deep · 22 km away
  20. 2.635 km NW of Atka, Alaska · 1902 days ago · 209 km deep · 57 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0218yhsokx. Read Thu, Sep 24, 2026, 9:51 AM UTC.