Alaska earthquakes

M1.7 earthquake 76 km W of Karluk, Alaska

A magnitude 1.7 earthquake struck 76 km W of Karluk, Alaska on Sat, Sep 4, 2021, 4:35 PM AKDT (00:35 UTC), 35 km (22 mi) below the surface.

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

A larger quake followed: M1.9 63 km NW of Karluk, 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
1.7 (ml), micro
Local time
UTC
2021-09-05 00:35:03 UTC
Depth
35.3 km (21.9 mi), shallow
Epicenter
57.559° N, 155.725° 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
10

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 115 in the 60 days after this one and 63 in the 30 days before it.

After

  1. 1.690 km WSW of Akhiok, Alaska · 1844 days ago · 7 km deep · 87 km away
  2. 1.732 km S of Karluk, Alaska · 1844 days ago · 43 km deep · 76 km away
  3. 1.674 km NW of Karluk, Alaska · 1844 days ago · 99 km deep · 67 km away
  4. 1.963 km NW of Karluk, Alaska · 1843 days ago · 94 km deep · 46 km away
  5. 1.661 km WNW of Karluk, Alaska · 1843 days ago · 10 km deep · 34 km away
  6. 1.771 km WSW of Karluk, Alaska · 1843 days ago · 61 km deep · 33 km away
  7. 1.575 km WNW of Karluk, Alaska · 1842 days ago · 95 km deep · 25 km away
  8. 1.953 km SW of Karluk, Alaska · 1842 days ago · 61 km deep · 61 km away
  9. 2.4102 km W of Akhiok, Alaska · 1841 days ago · 12 km deep · 77 km away
  10. 2.4101 km W of Akhiok, Alaska · 1841 days ago · 14 km deep · 77 km away
  11. 3.269 km ESE of Egegik, Alaska · 1840 days ago · 137 km deep · 57 km away
  12. 2.0Alaska Peninsula · 1840 days ago · 7 km deep · 6 km away
  13. 2.0Alaska Peninsula · 1838 days ago · 130 km deep · 47 km away
  14. 2.260 km SE of King Salmon, Alaska · 1837 days ago · 144 km deep · 81 km away
  15. 1.7105 km W of Akhiok, Alaska · 1836 days ago · 29 km deep · 74 km away
  16. 2.259 km SE of King Salmon, Alaska · 1836 days ago · 153 km deep · 83 km away
  17. 1.718 km NW of Karluk, Alaska · 1836 days ago · 53 km deep · 63 km away
  18. 2.779 km NW of Karluk, Alaska · 1835 days ago · 1 km deep · 47 km away
  19. 1.837 km NNE of Karluk, Alaska · 1835 days ago · 51 km deep · 99 km away
  20. 1.646 km SE of Ugashik, Alaska · 1834 days ago · 1 km deep · 69 km away
  21. 1.671 km SE of Ugashik, Alaska · 1834 days ago · 1 km deep · 66 km away
  22. 1.754 km ESE of Ugashik, Alaska · 1834 days ago · 2 km deep · 57 km away
  23. 2.026 km WNW of Karluk, Alaska · 1833 days ago · 70 km deep · 51 km away
  24. 1.860 km ESE of Ugashik, Alaska · 1833 days ago · 3 km deep · 60 km away
  25. 1.995 km ESE of Ugashik, Alaska · 1832 days ago · 17 km deep · 57 km away
  26. 1.676 km ESE of Ugashik, Alaska · 1832 days ago · 29 km deep · 42 km away
  27. 2.774 km WNW of Karluk, Alaska · 1832 days ago · 10 km deep · 18 km away
  28. 2.154 km W of Akhiok, Alaska · 1831 days ago · 7 km deep · 85 km away
  29. 2.394 km SW of Karluk, Alaska · 1829 days ago · 75 km deep · 54 km away
  30. 2.849 km NW of Karluk, Alaska · 1828 days ago · 83 km deep · 50 km away
  31. 1.856 km SE of Ugashik, Alaska · 1827 days ago · 89 km deep · 69 km away
  32. 2.086 km ENE of Ugashik, Alaska · 1826 days ago · 6 km deep · 22 km away
  33. 1.646 km WSW of Karluk, Alaska · 1824 days ago · 35 km deep · 32 km away
  34. 1.960 km SE of King Salmon, Alaska · 1822 days ago · 150 km deep · 80 km away
  35. 2.247 km SW of Karluk, Alaska · 1821 days ago · 45 km deep · 54 km away
  36. 2.179 km W of Akhiok, Alaska · 1821 days ago · 68 km deep · 75 km away
  37. 2.075 km E of Ugashik, Alaska · 1820 days ago · 7 km deep · 31 km away
  38. 1.755 km WNW of Karluk, Alaska · 1820 days ago · 82 km deep · 25 km away
  39. 2.1101 km SE of Ugashik, Alaska · 1820 days ago · 2 km deep · 89 km away
  40. 3.561 km N of Karluk, Alaska · 1819 days ago · 9 km deep · 94 km away
  41. 2.267 km NNW of Karluk, Alaska · 1818 days ago · 14 km deep · 89 km away
  42. 2.356 km N of Karluk, Alaska · 1818 days ago · 1 km deep · 98 km away
  43. 1.6Alaska Peninsula · 1818 days ago · 1 km deep · 98 km away
  44. 1.659 km N of Karluk, Alaska · 1818 days ago · 12 km deep · 96 km away
  45. 1.6Alaska Peninsula · 1818 days ago · 5 km deep · 100 km away
  46. 2.482 km ESE of Egegik, Alaska · 1817 days ago · 119 km deep · 44 km away
  47. 1.558 km N of Karluk, Alaska · 1816 days ago · 12 km deep · 96 km away
  48. 1.732 km N of Akhiok, Alaska · 1816 days ago · 41 km deep · 96 km away
  49. 1.793 km ESE of Ugashik, Alaska · 1815 days ago · 68 km deep · 38 km away
  50. 2.098 km SE of Ugashik, Alaska · 1815 days ago · 59 km deep · 84 km away
  51. 1.586 km WNW of Karluk, Alaska · 1813 days ago · 98 km deep · 21 km away
  52. 2.490 km SE of Ugashik, Alaska · 1813 days ago · 60 km deep · 72 km away
  53. 2.113 km E of Ugashik, Alaska · 1812 days ago · 118 km deep · 87 km away
  54. 1.986 km E of Ugashik, Alaska · 1812 days ago · 102 km deep · 19 km away
  55. 1.682 km ESE of Ugashik, Alaska · 1811 days ago · 73 km deep · 32 km away
  56. 1.695 km NNW of Karluk, Alaska · 1811 days ago · 22 km deep · 97 km away
  57. 1.691 km NNW of Karluk, Alaska · 1811 days ago · 28 km deep · 95 km away
  58. 2.0Alaska Peninsula · 1811 days ago · 4 km deep · 62 km away
  59. 1.770 km ESE of Ugashik, Alaska · 1811 days ago · 2 km deep · 53 km away
  60. 2.177 km SSE of King Salmon, Alaska · 1810 days ago · 121 km deep · 61 km away

The first 60 of 115.

Before

  1. 1.585 km SE of Ugashik, Alaska · 1844 days ago · 14 km deep · 78 km away
  2. 2.080 km SE of Ugashik, Alaska · 1844 days ago · 2 km deep · 77 km away
  3. 1.757 km ESE of Egegik, Alaska · 1846 days ago · 157 km deep · 67 km away
  4. 1.574 km WSW of Karluk, Alaska · 1846 days ago · 71 km deep · 36 km away
  5. 1.5Alaska Peninsula · 1846 days ago · 5 km deep · 4 km away
  6. 1.798 km ESE of Ugashik, Alaska · 1847 days ago · 67 km deep · 50 km away
  7. 1.75 km N of Karluk, Alaska · 1847 days ago · 47 km deep · 77 km away
  8. 3.562 km NW of Karluk, Alaska · 1847 days ago · 83 km deep · 49 km away
  9. 1.643 km NW of Karluk, Alaska · 1847 days ago · 74 km deep · 58 km away
  10. 1.880 km W of Karluk, Alaska · 1847 days ago · 6 km deep · 8 km away
  11. 1.975 km SE of Ugashik, Alaska · 1848 days ago · 3 km deep · 64 km away
  12. 1.957 km SW of Karluk, Alaska · 1848 days ago · 46 km deep · 48 km away
  13. 1.873 km W of Karluk, Alaska · 1850 days ago · 80 km deep · 12 km away
  14. 1.57 km WNW of Karluk, Alaska · 1851 days ago · 51 km deep · 69 km away
  15. 2.137 km WSW of Karluk, Alaska · 1851 days ago · 72 km deep · 47 km away
  16. 2.893 km ESE of Ugashik, Alaska · 1854 days ago · 4 km deep · 54 km away
  17. 2.421 km SW of Larsen Bay, Alaska · 1854 days ago · 40 km deep · 92 km away
  18. 1.6111 km W of Akhiok, Alaska · 1854 days ago · 12 km deep · 85 km away
  19. 2.484 km NNW of Karluk, Alaska · 1854 days ago · 1 km deep · 83 km away
  20. 1.588 km ESE of Ugashik, Alaska · 1855 days ago · 1 km deep · 50 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021be5hkpy. Read Wed, Sep 23, 2026, 3:49 AM UTC.