Alaska earthquakes

M2.1 earthquake 68 km SE of Atka, Alaska

A magnitude 2.1 earthquake struck 68 km SE of Atka, Alaska on Sat, Jul 24, 2021, 9:20 PM HADT (06:20 UTC), 32 km (20 mi) below the surface.

A larger quake followed: M2.9 20 km WNW of Atka, Alaska. This one was a foreshock.

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The earthquake

Magnitude
2.1 (ml), micro
Local time
UTC
2021-07-25 06:20:50 UTC
Depth
32.1 km (19.9 mi), shallow
Epicenter
51.820° N, 173.417° 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: 101 in the 60 days after this one and 53 in the 30 days before it.

After

  1. 2.920 km WNW of Atka, Alaska · 1886 days ago · 201 km deep · 88 km away
  2. 2.3103 km ENE of Atka, Alaska · 1885 days ago · 135 km deep · 81 km away
  3. 2.671 km SE of Atka, Alaska · 1885 days ago · 35 km deep · 11 km away
  4. 2.8109 km SE of Atka, Alaska · 1885 days ago · 10 km deep · 44 km away
  5. 2.129 km NNW of Atka, Alaska · 1885 days ago · 185 km deep · 95 km away
  6. 2.940 km ESE of Atka, Alaska · 1884 days ago · 5 km deep · 30 km away
  7. 1.912 km S of Atka, Alaska · 1880 days ago · 24 km deep · 61 km away
  8. 2.741 km SSW of Atka, Alaska · 1879 days ago · 210 km deep · 75 km away
  9. 1.911 km S of Atka, Alaska · 1879 days ago · 74 km deep · 64 km away
  10. 3.110 km NW of Atka, Alaska · 1878 days ago · 210 km deep · 78 km away
  11. 3.2132 km SE of Atka, Alaska · 1877 days ago · 10 km deep · 68 km away
  12. 2.782 km SE of Atka, Alaska · 1877 days ago · 21 km deep · 15 km away
  13. 3.150 km S of Atka, Alaska · 1877 days ago · 10 km deep · 55 km away
  14. 1.727 km E of Atka, Alaska · 1876 days ago · 5 km deep · 49 km away
  15. 3.1156 km ESE of Atka, Alaska · 1876 days ago · 35 km deep · 98 km away
  16. 2.2150 km SSE of Atka, Alaska · 1876 days ago · 15 km deep · 95 km away
  17. 2.766 km S of Atka, Alaska · 1874 days ago · 35 km deep · 58 km away
  18. 1.930 km SSW of Atka, Alaska · 1872 days ago · 65 km deep · 73 km away
  19. 2.122 km SSW of Atka, Alaska · 1871 days ago · 152 km deep · 69 km away
  20. 3.3Andreanof Islands, Aleutian Islands, Alaska · 1871 days ago · 35 km deep · 32 km away
  21. 3.160 km SSW of Atka, Alaska · 1870 days ago · 224 km deep · 82 km away
  22. 2.068 km SE of Atka, Alaska · 1870 days ago · 23 km deep · 19 km away
  23. 1.813 km N of Atka, Alaska · 1870 days ago · 4 km deep · 78 km away
  24. 1.815 km N of Atka, Alaska · 1870 days ago · 3 km deep · 77 km away
  25. 2.114 km N of Atka, Alaska · 1870 days ago · 5 km deep · 78 km away
  26. 2.014 km N of Atka, Alaska · 1870 days ago · 5 km deep · 78 km away
  27. 1.513 km N of Atka, Alaska · 1870 days ago · 5 km deep · 77 km away
  28. 2.114 km N of Atka, Alaska · 1870 days ago · 4 km deep · 78 km away
  29. 2.315 km N of Atka, Alaska · 1870 days ago · 4 km deep · 77 km away
  30. 1.613 km N of Atka, Alaska · 1870 days ago · 5 km deep · 77 km away
  31. 2.015 km N of Atka, Alaska · 1869 days ago · 4 km deep · 78 km away
  32. 2.890 km SE of Atka, Alaska · 1869 days ago · 35 km deep · 23 km away
  33. 3.028 km WSW of Atka, Alaska · 1869 days ago · 71 km deep · 87 km away
  34. 2.746 km S of Atka, Alaska · 1868 days ago · 35 km deep · 45 km away
  35. 1.653 km SSW of Atka, Alaska · 1868 days ago · 15 km deep · 70 km away
  36. 3.3110 km ESE of Atka, Alaska · 1868 days ago · 208 km deep · 55 km away
  37. 3.948 km E of Atka, Alaska · 1868 days ago · 105 km deep · 38 km away
  38. 2.753 km E of Atka, Alaska · 1867 days ago · 10 km deep · 48 km away
  39. 1.966 km E of Atka, Alaska · 1866 days ago · 129 km deep · 55 km away
  40. 3.038 km SSE of Atka, Alaska · 1864 days ago · 67 km deep · 34 km away
  41. 2.678 km ESE of Atka, Alaska · 1863 days ago · 44 km deep · 21 km away
  42. 2.2103 km S of Atka, Alaska · 1862 days ago · 29 km deep · 78 km away
  43. 3.227 km E of Atka, Alaska · 1861 days ago · 19 km deep · 53 km away
  44. 2.829 km NNE of Atka, Alaska · 1861 days ago · 217 km deep · 83 km away
  45. 1.748 km E of Atka, Alaska · 1861 days ago · 16 km deep · 47 km away
  46. 4.767 km ESE of Atka, Alaska · 1861 days ago · 79 km deep · 20 km away
  47. 2.163 km ESE of Atka, Alaska · 1861 days ago · 74 km deep · 20 km away
  48. 1.833 km E of Atka, Alaska · 1860 days ago · 13 km deep · 50 km away
  49. 2.5102 km SSE of Atka, Alaska · 1860 days ago · 10 km deep · 58 km away
  50. 1.742 km SW of Atka, Alaska · 1860 days ago · 53 km deep · 83 km away
  51. 2.9111 km E of Atka, Alaska · 1860 days ago · 25 km deep · 60 km away
  52. 2.853 km SSE of Atka, Alaska · 1860 days ago · 35 km deep · 33 km away
  53. 2.6130 km ESE of Atka, Alaska · 1860 days ago · 35 km deep · 74 km away
  54. 1.967 km ESE of Atka, Alaska · 1860 days ago · 60 km deep · 10 km away
  55. 2.059 km SSE of Atka, Alaska · 1860 days ago · 15 km deep · 29 km away
  56. 3.0167 km SE of Atka, Alaska · 1859 days ago · 10 km deep · 100 km away
  57. 3.2Andreanof Islands, Aleutian Islands, Alaska · 1859 days ago · 35 km deep · 96 km away
  58. 1.921 km SW of Atka, Alaska · 1859 days ago · 9 km deep · 75 km away
  59. 2.318 km N of Atka, Alaska · 1859 days ago · 146 km deep · 79 km away
  60. 1.934 km SSW of Atka, Alaska · 1858 days ago · 71 km deep · 73 km away

The first 60 of 101.

Before

  1. 1.568 km SW of Atka, Alaska · 1887 days ago · 28 km deep · 99 km away
  2. 3.899 km SSE of Atka, Alaska · 1888 days ago · 61 km deep · 49 km away
  3. 2.0109 km ESE of Atka, Alaska · 1888 days ago · 26 km deep · 46 km away
  4. 2.737 km N of Atka, Alaska · 1889 days ago · 202 km deep · 99 km away
  5. 2.134 km ENE of Atka, Alaska · 1889 days ago · 150 km deep · 61 km away
  6. 2.675 km S of Atka, Alaska · 1889 days ago · 22 km deep · 69 km away
  7. 2.153 km SE of Atka, Alaska · 1889 days ago · 17 km deep · 24 km away
  8. 1.918 km WSW of Atka, Alaska · 1889 days ago · 147 km deep · 78 km away
  9. 2.397 km SE of Atka, Alaska · 1890 days ago · 24 km deep · 35 km away
  10. 2.6109 km SE of Atka, Alaska · 1890 days ago · 25 km deep · 46 km away
  11. 2.092 km S of Atka, Alaska · 1890 days ago · 19 km deep · 67 km away
  12. 2.317 km NNE of Atka, Alaska · 1891 days ago · 197 km deep · 72 km away
  13. 3.275 km E of Atka, Alaska · 1891 days ago · 117 km deep · 35 km away
  14. 1.818 km W of Atka, Alaska · 1892 days ago · 73 km deep · 82 km away
  15. 2.06 km SSE of Atka, Alaska · 1892 days ago · 79 km deep · 62 km away
  16. 2.372 km ESE of Atka, Alaska · 1893 days ago · 37 km deep · 13 km away
  17. 2.6113 km ESE of Atka, Alaska · 1894 days ago · 66 km deep · 57 km away
  18. 2.663 km ESE of Atka, Alaska · 1894 days ago · 50 km deep · 13 km away
  19. 2.432 km E of Atka, Alaska · 1894 days ago · 7 km deep · 44 km away
  20. 2.336 km E of Atka, Alaska · 1895 days ago · 11 km deep · 45 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0219gsehls. Read Thu, Sep 24, 2026, 5:17 AM UTC.