Alaska earthquakes

M1.5 earthquake 68 km SW of Atka, Alaska

A magnitude 1.5 earthquake struck 68 km SW of Atka, Alaska on Sat, Jul 24, 2021, 1:32 PM HADT (22:32 UTC), 28 km (18 mi) below the surface.

A larger quake followed: M3.9 111 km SSW of Atka, Alaska. This one was a foreshock.

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The earthquake

Magnitude
1.5 (ml), micro
Local time
UTC
2021-07-24 22:32:49 UTC
Depth
28.4 km (17.6 mi), shallow
Epicenter
51.731° N, 174.850° 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
17

Nearby

Within 100 km, magnitude 1.5 and up: 159 in the 60 days after this one and 96 in the 30 days before it.

After

  1. 2.291 km ESE of Adak, Alaska · 1892 days ago · 45 km deep · 34 km away
  2. 2.856 km E of Adak, Alaska · 1892 days ago · 67 km deep · 67 km away
  3. 2.168 km SE of Atka, Alaska · 1892 days ago · 32 km deep · 99 km away
  4. 2.920 km WNW of Atka, Alaska · 1891 days ago · 201 km deep · 64 km away
  5. 3.647 km SE of Adak, Alaska · 1890 days ago · 48 km deep · 95 km away
  6. 1.978 km ENE of Adak, Alaska · 1890 days ago · 166 km deep · 77 km away
  7. 3.079 km ENE of Adak, Alaska · 1890 days ago · 191 km deep · 81 km away
  8. 1.650 km ENE of Adak, Alaska · 1890 days ago · 148 km deep · 88 km away
  9. 2.671 km SE of Atka, Alaska · 1890 days ago · 35 km deep · 94 km away
  10. 1.776 km ENE of Adak, Alaska · 1889 days ago · 179 km deep · 65 km away
  11. 2.129 km NNW of Atka, Alaska · 1889 days ago · 185 km deep · 87 km away
  12. 2.940 km ESE of Atka, Alaska · 1889 days ago · 5 km deep · 89 km away
  13. 1.860 km SE of Adak, Alaska · 1889 days ago · 26 km deep · 82 km away
  14. 1.837 km ENE of Adak, Alaska · 1887 days ago · 147 km deep · 96 km away
  15. 1.682 km ENE of Adak, Alaska · 1887 days ago · 13 km deep · 59 km away
  16. 3.172 km ENE of Adak, Alaska · 1887 days ago · 98 km deep · 67 km away
  17. 2.055 km ENE of Adak, Alaska · 1886 days ago · 179 km deep · 76 km away
  18. 3.563 km SE of Adak, Alaska · 1886 days ago · 35 km deep · 92 km away
  19. 1.954 km ENE of Adak, Alaska · 1886 days ago · 211 km deep · 84 km away
  20. 1.685 km WSW of Atka, Alaska · 1886 days ago · 78 km deep · 46 km away
  21. 2.896 km SW of Atka, Alaska · 1886 days ago · 35 km deep · 28 km away
  22. 1.9Andreanof Islands, Aleutian Islands, Alaska · 1886 days ago · 29 km deep · 93 km away
  23. 1.666 km SE of Adak, Alaska · 1886 days ago · 26 km deep · 81 km away
  24. 3.054 km ESE of Adak, Alaska · 1885 days ago · 42 km deep · 75 km away
  25. 1.912 km S of Atka, Alaska · 1885 days ago · 24 km deep · 60 km away
  26. 1.658 km SE of Adak, Alaska · 1884 days ago · 26 km deep · 91 km away
  27. 2.741 km SSW of Atka, Alaska · 1884 days ago · 210 km deep · 28 km away
  28. 1.911 km S of Atka, Alaska · 1883 days ago · 74 km deep · 59 km away
  29. 3.110 km NW of Atka, Alaska · 1882 days ago · 210 km deep · 69 km away
  30. 1.559 km SE of Adak, Alaska · 1882 days ago · 23 km deep · 92 km away
  31. 3.150 km S of Atka, Alaska · 1881 days ago · 10 km deep · 44 km away
  32. 1.727 km E of Atka, Alaska · 1881 days ago · 5 km deep · 88 km away
  33. 1.765 km SE of Adak, Alaska · 1881 days ago · 24 km deep · 81 km away
  34. 3.672 km SE of Adak, Alaska · 1880 days ago · 30 km deep · 84 km away
  35. 1.969 km SE of Adak, Alaska · 1879 days ago · 39 km deep · 82 km away
  36. 2.766 km S of Atka, Alaska · 1879 days ago · 35 km deep · 49 km away
  37. 1.9123 km SSW of Atka, Alaska · 1879 days ago · 26 km deep · 57 km away
  38. 2.0120 km SSW of Atka, Alaska · 1879 days ago · 21 km deep · 54 km away
  39. 3.072 km ESE of Adak, Alaska · 1878 days ago · 62 km deep · 56 km away
  40. 1.867 km WSW of Atka, Alaska · 1878 days ago · 69 km deep · 25 km away
  41. 3.6112 km SSW of Atka, Alaska · 1877 days ago · 11 km deep · 53 km away
  42. 2.6112 km SSW of Atka, Alaska · 1877 days ago · 11 km deep · 52 km away
  43. 3.9111 km SSW of Atka, Alaska · 1877 days ago · 27 km deep · 51 km away
  44. 2.0112 km SSW of Atka, Alaska · 1877 days ago · 12 km deep · 52 km away
  45. 1.930 km SSW of Atka, Alaska · 1877 days ago · 65 km deep · 38 km away
  46. 2.122 km SSW of Atka, Alaska · 1876 days ago · 152 km deep · 46 km away
  47. 3.054 km SE of Adak, Alaska · 1875 days ago · 35 km deep · 94 km away
  48. 1.685 km SW of Atka, Alaska · 1875 days ago · 25 km deep · 17 km away
  49. 3.160 km SSW of Atka, Alaska · 1875 days ago · 224 km deep · 18 km away
  50. 2.068 km SE of Atka, Alaska · 1875 days ago · 23 km deep · 85 km away
  51. 1.813 km N of Atka, Alaska · 1875 days ago · 4 km deep · 78 km away
  52. 1.815 km N of Atka, Alaska · 1875 days ago · 3 km deep · 81 km away
  53. 2.114 km N of Atka, Alaska · 1875 days ago · 5 km deep · 80 km away
  54. 2.014 km N of Atka, Alaska · 1875 days ago · 5 km deep · 80 km away
  55. 1.513 km N of Atka, Alaska · 1875 days ago · 5 km deep · 78 km away
  56. 2.114 km N of Atka, Alaska · 1874 days ago · 4 km deep · 80 km away
  57. 2.315 km N of Atka, Alaska · 1874 days ago · 4 km deep · 81 km away
  58. 3.764 km SE of Adak, Alaska · 1874 days ago · 35 km deep · 82 km away
  59. 1.613 km N of Atka, Alaska · 1874 days ago · 5 km deep · 79 km away
  60. 2.015 km N of Atka, Alaska · 1874 days ago · 4 km deep · 81 km away

The first 60 of 159.

Before

  1. 2.190 km SW of Atka, Alaska · 1892 days ago · 42 km deep · 25 km away
  2. 3.899 km SSE of Atka, Alaska · 1892 days ago · 61 km deep · 95 km away
  3. 3.238 km ENE of Adak, Alaska · 1892 days ago · 146 km deep · 94 km away
  4. 1.867 km ENE of Adak, Alaska · 1893 days ago · 147 km deep · 67 km away
  5. 2.737 km N of Atka, Alaska · 1893 days ago · 202 km deep · 97 km away
  6. 2.675 km S of Atka, Alaska · 1894 days ago · 22 km deep · 45 km away
  7. 2.153 km SE of Atka, Alaska · 1894 days ago · 17 km deep · 75 km away
  8. 2.1Andreanof Islands, Aleutian Islands, Alaska · 1894 days ago · 63 km deep · 74 km away
  9. 1.968 km ENE of Adak, Alaska · 1894 days ago · 166 km deep · 66 km away
  10. 1.948 km E of Adak, Alaska · 1894 days ago · 178 km deep · 77 km away
  11. 1.918 km WSW of Atka, Alaska · 1894 days ago · 147 km deep · 52 km away
  12. 2.882 km E of Adak, Alaska · 1894 days ago · 68 km deep · 43 km away
  13. 1.775 km SW of Atka, Alaska · 1894 days ago · 35 km deep · 8 km away
  14. 1.697 km SSW of Atka, Alaska · 1894 days ago · 26 km deep · 31 km away
  15. 2.095 km SSW of Atka, Alaska · 1895 days ago · 16 km deep · 31 km away
  16. 1.667 km SE of Adak, Alaska · 1895 days ago · 22 km deep · 85 km away
  17. 2.092 km S of Atka, Alaska · 1895 days ago · 19 km deep · 68 km away
  18. 2.317 km NNE of Atka, Alaska · 1895 days ago · 197 km deep · 86 km away
  19. 2.183 km SE of Adak, Alaska · 1895 days ago · 21 km deep · 66 km away
  20. 1.983 km SW of Atka, Alaska · 1896 days ago · 26 km deep · 16 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0219fegnak. Read Mon, Sep 28, 2026, 7:08 PM UTC.