Alaska earthquakes

M1.8 earthquake 37 km NNE of Karluk, Alaska

A magnitude 1.8 earthquake struck 37 km NNE of Karluk, Alaska on Mon, Sep 13, 2021, 7:12 PM AKDT (03:12 UTC), 51 km (32 mi) below the surface.

Automatic solution: the magnitude and location may still be revised.

A larger quake followed: M3.8 92 km SSE of Igiugig, Alaska. This one was a foreshock.

Womens Bay forecastMore in Alaska

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
2021-09-14 03:12:30 UTC
Depth
51.1 km (31.8 mi), shallow
Epicenter
57.866° N, 154.161° W
Region
Alaska
Tsunami flag
No
Status
Automatic solution, may be revised

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

An automatic solution; a seismologist may revise it.

Stations used
15

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 87 in the 60 days after this one and 37 in the 30 days before it.

After

  1. 1.59 km NNE of Larsen Bay, Alaska · 1838 days ago · 30 km deep · 30 km away
  2. 2.026 km WNW of Karluk, Alaska · 1837 days ago · 70 km deep · 49 km away
  3. 2.774 km WNW of Karluk, Alaska · 1835 days ago · 10 km deep · 91 km away
  4. 2.849 km NW of Karluk, Alaska · 1831 days ago · 83 km deep · 55 km away
  5. 1.633 km N of Aleneva, Alaska · 1829 days ago · 43 km deep · 93 km away
  6. 1.646 km WSW of Karluk, Alaska · 1827 days ago · 35 km deep · 76 km away
  7. 1.790 km ESE of King Salmon, Alaska · 1825 days ago · 128 km deep · 87 km away
  8. 2.247 km SW of Karluk, Alaska · 1825 days ago · 45 km deep · 84 km away
  9. 1.755 km WNW of Karluk, Alaska · 1824 days ago · 82 km deep · 74 km away
  10. 2.297 km ESE of King Salmon, Alaska · 1823 days ago · 111 km deep · 81 km away
  11. 3.561 km N of Karluk, Alaska · 1822 days ago · 9 km deep · 36 km away
  12. 2.267 km NNW of Karluk, Alaska · 1822 days ago · 14 km deep · 46 km away
  13. 2.356 km N of Karluk, Alaska · 1822 days ago · 1 km deep · 27 km away
  14. 1.6Alaska Peninsula · 1822 days ago · 1 km deep · 34 km away
  15. 1.659 km N of Karluk, Alaska · 1822 days ago · 12 km deep · 32 km away
  16. 1.6Alaska Peninsula · 1822 days ago · 5 km deep · 28 km away
  17. 1.558 km N of Karluk, Alaska · 1820 days ago · 12 km deep · 31 km away
  18. 1.732 km N of Akhiok, Alaska · 1820 days ago · 41 km deep · 70 km away
  19. 3.892 km SSE of Igiugig, Alaska · 1818 days ago · 129 km deep · 99 km away
  20. 1.615 km SSW of Port Lions, Alaska · 1817 days ago · 43 km deep · 70 km away
  21. 1.529 km WSW of Old Harbor, Alaska · 1817 days ago · 8 km deep · 83 km away
  22. 2.413 km W of Womens Bay, Alaska · 1816 days ago · 40 km deep · 79 km away
  23. 1.989 km WNW of Aleneva, Alaska · 1816 days ago · 90 km deep · 70 km away
  24. 1.779 km NW of Aleneva, Alaska · 1815 days ago · 71 km deep · 87 km away
  25. 1.695 km NNW of Karluk, Alaska · 1814 days ago · 22 km deep · 77 km away
  26. 1.691 km NNW of Karluk, Alaska · 1814 days ago · 28 km deep · 73 km away
  27. 1.755 km N of Karluk, Alaska · 1813 days ago · 9 km deep · 29 km away
  28. 1.629 km NE of Karluk, Alaska · 1812 days ago · 50 km deep · 9 km away
  29. 2.958 km N of Karluk, Alaska · 1812 days ago · 7 km deep · 29 km away
  30. 1.739 km NW of Karluk, Alaska · 1811 days ago · 80 km deep · 50 km away
  31. 2.465 km WSW of Karluk, Alaska · 1810 days ago · 81 km deep · 94 km away
  32. 1.932 km SSW of Karluk, Alaska · 1810 days ago · 43 km deep · 70 km away
  33. 2.039 km WNW of Aleneva, Alaska · 1810 days ago · 62 km deep · 57 km away
  34. 3.184 km NW of Karluk, Alaska · 1810 days ago · 115 km deep · 86 km away
  35. 1.670 km WNW of Aleneva, Alaska · 1810 days ago · 76 km deep · 49 km away
  36. 1.769 km W of Karluk, Alaska · 1810 days ago · 88 km deep · 96 km away
  37. 2.055 km WNW of Akhiok, Alaska · 1809 days ago · 41 km deep · 95 km away
  38. 1.526 km NNE of Karluk, Alaska · 1809 days ago · 47 km deep · 11 km away
  39. 1.646 km SSW of Karluk, Alaska · 1807 days ago · 52 km deep · 84 km away
  40. 1.642 km N of Aleneva, Alaska · 1807 days ago · 60 km deep · 96 km away
  41. 1.973 km NNE of Karluk, Alaska · 1807 days ago · 74 km deep · 39 km away
  42. 2.074 km W of Karluk, Alaska · 1806 days ago · 102 km deep · 92 km away · felt by 1
  43. 2.511 km ESE of Karluk, Alaska · 1804 days ago · 47 km deep · 37 km away
  44. 1.541 km W of Aleneva, Alaska · 1803 days ago · 72 km deep · 44 km away
  45. 2.134 km SW of Port Lions, Alaska · 1802 days ago · 51 km deep · 56 km away
  46. 2.620 km NNE of Karluk, Alaska · 1802 days ago · 53 km deep · 18 km away
  47. 1.6Kodiak Island region, Alaska · 1802 days ago · 44 km deep · 65 km away
  48. 1.679 km NW of Karluk, Alaska · 1802 days ago · 95 km deep · 75 km away
  49. 1.886 km N of Karluk, Alaska · 1801 days ago · 1 km deep · 59 km away
  50. 2.124 km WSW of Karluk, Alaska · 1801 days ago · 49 km deep · 59 km away
  51. 2.586 km NW of Aleneva, Alaska · 1801 days ago · 78 km deep · 89 km away
  52. 1.785 km NW of Aleneva, Alaska · 1801 days ago · 93 km deep · 91 km away
  53. 1.947 km W of Karluk, Alaska · 1800 days ago · 65 km deep · 73 km away
  54. 2.060 km NW of Aleneva, Alaska · 1799 days ago · 71 km deep · 69 km away
  55. 2.520 km N of Karluk, Alaska · 1798 days ago · 37 km deep · 21 km away
  56. 1.788 km WNW of Aleneva, Alaska · 1798 days ago · 88 km deep · 64 km away
  57. 1.939 km W of Karluk, Alaska · 1797 days ago · 57 km deep · 67 km away
  58. 2.141 km WNW of Karluk, Alaska · 1796 days ago · 62 km deep · 56 km away
  59. 1.819 km N of Karluk, Alaska · 1796 days ago · 61 km deep · 21 km away
  60. 1.560 km WNW of Karluk, Alaska · 1795 days ago · 77 km deep · 79 km away

The first 60 of 87.

Before

  1. 2.779 km NW of Karluk, Alaska · 1839 days ago · 1 km deep · 83 km away
  2. 1.718 km NW of Karluk, Alaska · 1839 days ago · 53 km deep · 38 km away
  3. 2.0Alaska Peninsula · 1843 days ago · 7 km deep · 99 km away
  4. 1.953 km SW of Karluk, Alaska · 1846 days ago · 61 km deep · 90 km away
  5. 1.575 km WNW of Karluk, Alaska · 1846 days ago · 95 km deep · 89 km away
  6. 1.661 km WNW of Karluk, Alaska · 1847 days ago · 10 km deep · 73 km away
  7. 1.963 km NW of Karluk, Alaska · 1847 days ago · 94 km deep · 68 km away
  8. 1.674 km NW of Karluk, Alaska · 1847 days ago · 99 km deep · 68 km away
  9. 1.732 km S of Karluk, Alaska · 1848 days ago · 43 km deep · 69 km away
  10. 1.776 km W of Karluk, Alaska · 1848 days ago · 35 km deep · 99 km away
  11. 3.080 km ESE of King Salmon, Alaska · 1848 days ago · 132 km deep · 96 km away
  12. 1.75 km N of Karluk, Alaska · 1851 days ago · 47 km deep · 33 km away
  13. 3.562 km NW of Karluk, Alaska · 1851 days ago · 83 km deep · 66 km away
  14. 1.643 km NW of Karluk, Alaska · 1851 days ago · 74 km deep · 46 km away
  15. 1.750 km NNE of Larsen Bay, Alaska · 1851 days ago · 59 km deep · 26 km away
  16. 1.957 km SW of Karluk, Alaska · 1852 days ago · 46 km deep · 93 km away
  17. 1.873 km W of Karluk, Alaska · 1853 days ago · 80 km deep · 93 km away
  18. 1.57 km WNW of Karluk, Alaska · 1854 days ago · 51 km deep · 40 km away
  19. 2.137 km WSW of Karluk, Alaska · 1854 days ago · 72 km deep · 71 km away
  20. 2.421 km SW of Larsen Bay, Alaska · 1857 days ago · 40 km deep · 52 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021bt2z4lk. Read Sat, Sep 26, 2026, 5:59 PM UTC.