Alaska earthquakes

M2.8 earthquake 28 km WSW of Susitna, Alaska

A magnitude 2.8 earthquake struck 28 km WSW of Susitna, Alaska on Sun, Aug 1, 2021, 4:42 PM AKDT (00:42 UTC), 67 km (42 mi) below the surface.

A larger quake followed: M4.3 30 km WNW of Willow, Alaska. This one was a foreshock.

Point MacKenzie 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
2.8 (ml), micro
Local time
UTC
2021-08-02 00:42:55 UTC
Depth
67.1 km (41.7 mi), shallow
Epicenter
61.408° N, 150.957° 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
140

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 194 in the 60 days after this one and 121 in the 30 days before it.

After

  1. 2.158 km W of Tyonek, Alaska · 1881 days ago · 0 km deep · 73 km away
  2. 1.58 km NNW of Ridgeway, Alaska · 1881 days ago · 47 km deep · 89 km away
  3. 2.460 km W of Tyonek, Alaska · 1881 days ago · 12 km deep · 74 km away
  4. 1.621 km NNW of Susitna, Alaska · 1881 days ago · 40 km deep · 36 km away
  5. 1.530 km ENE of Beluga, Alaska · 1880 days ago · 49 km deep · 28 km away
  6. 1.812 km NE of Skwentna, Alaska · 1880 days ago · 71 km deep · 75 km away
  7. 2.125 km ESE of Point Possession, Alaska · 1880 days ago · 7 km deep · 75 km away
  8. 1.82 km ESE of Beluga, Alaska · 1879 days ago · 58 km deep · 31 km away
  9. 1.564 km W of Tyonek, Alaska · 1878 days ago · 129 km deep · 84 km away
  10. 1.824 km ESE of Skwentna, Alaska · 1878 days ago · 73 km deep · 56 km away
  11. 1.624 km WNW of Susitna, Alaska · 1878 days ago · 73 km deep · 22 km away
  12. 1.524 km SSW of Susitna, Alaska · 1877 days ago · 61 km deep · 17 km away
  13. 2.636 km E of Skwentna, Alaska · 1877 days ago · 75 km deep · 70 km away
  14. 1.664 km W of Tyonek, Alaska · 1877 days ago · 5 km deep · 82 km away
  15. 2.521 km SSE of Point Possession, Alaska · 1877 days ago · 56 km deep · 77 km away
  16. 2.737 km SSW of Skwentna, Alaska · 1877 days ago · 89 km deep · 49 km away
  17. 2.34 km NE of Skwentna, Alaska · 1877 days ago · 81 km deep · 71 km away
  18. 2.510 km NW of Elmendorf Air Force Base, Alaska · 1876 days ago · 41 km deep · 63 km away · felt by 2
  19. 1.527 km NW of Beluga, Alaska · 1876 days ago · 73 km deep · 30 km away
  20. 1.812 km W of Point Possession, Alaska · 1876 days ago · 12 km deep · 52 km away
  21. 1.98 km WSW of Big Lake, Alaska · 1875 days ago · 40 km deep · 46 km away
  22. 1.516 km WNW of Willow, Alaska · 1875 days ago · 46 km deep · 53 km away
  23. 2.017 km WNW of Skwentna, Alaska · 1875 days ago · 96 km deep · 80 km away
  24. 1.614 km NNE of Ridgeway, Alaska · 1875 days ago · 55 km deep · 83 km away
  25. 3.730 km WNW of Willow, Alaska · 1874 days ago · 60 km deep · 55 km away · felt by 76
  26. 1.519 km NE of Point Possession, Alaska · 1874 days ago · 53 km deep · 52 km away
  27. 1.929 km NW of Susitna, Alaska · 1874 days ago · 62 km deep · 36 km away
  28. 1.737 km W of Salamatof, Alaska · 1873 days ago · 91 km deep · 98 km away
  29. 1.878 km WNW of Tyonek, Alaska · 1873 days ago · 1 km deep · 83 km away
  30. 1.611 km SSW of Tyonek, Alaska · 1873 days ago · 64 km deep · 50 km away
  31. 1.67 km WNW of Point MacKenzie, Alaska · 1873 days ago · 41 km deep · 45 km away
  32. 1.521 km NNE of Nikiski, Alaska · 1873 days ago · 6 km deep · 61 km away
  33. 1.614 km E of Beluga, Alaska · 1872 days ago · 60 km deep · 28 km away
  34. 1.923 km WSW of Anchorage, Alaska · 1872 days ago · 44 km deep · 42 km away
  35. 1.567 km W of Tyonek, Alaska · 1872 days ago · 110 km deep · 87 km away
  36. 1.87 km WSW of Anchorage, Alaska · 1871 days ago · 34 km deep · 55 km away · felt by 1
  37. 1.527 km NW of Willow, Alaska · 1871 days ago · 51 km deep · 62 km away
  38. 2.25 km NNW of Point MacKenzie, Alaska · 1871 days ago · 44 km deep · 50 km away
  39. 4.330 km WNW of Willow, Alaska · 1871 days ago · 60 km deep · 56 km away · felt by 401
  40. 1.866 km WNW of Tyonek, Alaska · 1871 days ago · 121 km deep · 77 km away
  41. 1.810 km SE of Tyonek, Alaska · 1871 days ago · 63 km deep · 45 km away
  42. 1.68 km W of Skwentna, Alaska · 1871 days ago · 82 km deep · 71 km away
  43. 2.310 km SW of Susitna, Alaska · 1870 days ago · 63 km deep · 18 km away
  44. 1.912 km SSE of Elmendorf Air Force Base, Alaska · 1870 days ago · 40 km deep · 80 km away
  45. 1.81 km NNW of Elmendorf Air Force Base, Alaska · 1870 days ago · 28 km deep · 72 km away
  46. 1.831 km WSW of Skwentna, Alaska · 1869 days ago · 115 km deep · 75 km away
  47. 1.832 km NW of Willow, Alaska · 1869 days ago · 60 km deep · 64 km away
  48. 1.616 km WNW of Point MacKenzie, Alaska · 1869 days ago · 33 km deep · 38 km away
  49. 2.626 km W of Susitna, Alaska · 1869 days ago · 75 km deep · 13 km away · felt by 1
  50. 1.613 km SE of Skwentna, Alaska · 1869 days ago · 69 km deep · 57 km away
  51. 1.815 km SSW of Susitna, Alaska · 1869 days ago · 62 km deep · 16 km away · felt by 1
  52. 1.667 km WNW of Beluga, Alaska · 1869 days ago · 126 km deep · 70 km away
  53. 2.328 km E of Skwentna, Alaska · 1868 days ago · 69 km deep · 60 km away
  54. 1.733 km SSW of Trapper Creek, AK · 1868 days ago · 62 km deep · 76 km away
  55. 2.128 km SW of Hope, Alaska · 1868 days ago · 40 km deep · 89 km away
  56. 1.86 km NNE of Point MacKenzie, Alaska · 1868 days ago · 31 km deep · 55 km away
  57. 1.517 km SW of Tyonek, Alaska · 1868 days ago · 73 km deep · 54 km away
  58. 1.546 km SSW of Skwentna, Alaska · 1867 days ago · 94 km deep · 54 km away
  59. 1.56 km N of Skwentna, Alaska · 1867 days ago · 81 km deep · 75 km away
  60. 1.925 km W of Tyonek, Alaska · 1866 days ago · 73 km deep · 55 km away

The first 60 of 194.

Before

  1. 1.635 km SSW of Trapper Creek, Alaska · 1882 days ago · 55 km deep · 73 km away
  2. 1.544 km W of Skwentna, Alaska · 1882 days ago · 112 km deep · 96 km away
  3. 1.933 km WNW of Beluga, Alaska · 1882 days ago · 79 km deep · 39 km away
  4. 1.630 km WNW of Tyonek, Alaska · 1882 days ago · 80 km deep · 51 km away
  5. 3.221 km ESE of Skwentna, Alaska · 1883 days ago · 80 km deep · 53 km away · felt by 1
  6. 2.322 km SSW of Susitna North, Alaska · 1883 days ago · 39 km deep · 81 km away
  7. 1.614 km NE of Susitna, Alaska · 1883 days ago · 53 km deep · 42 km away
  8. 1.811 km NW of Susitna, Alaska · 1883 days ago · 56 km deep · 28 km away
  9. 1.68 km WNW of Point MacKenzie, Alaska · 1884 days ago · 10 km deep · 45 km away
  10. 1.641 km SSW of Skwentna, Alaska · 1885 days ago · 89 km deep · 53 km away
  11. 2.067 km W of Tyonek, Alaska · 1885 days ago · 113 km deep · 87 km away
  12. 1.534 km ENE of Skwentna, Alaska · 1885 days ago · 61 km deep · 79 km away
  13. 1.530 km SSW of Skwentna, Alaska · 1885 days ago · 83 km deep · 52 km away
  14. 1.623 km W of Skwentna, Alaska · 1886 days ago · 99 km deep · 77 km away
  15. 1.761 km WNW of Nikiski, Alaska · 1886 days ago · 106 km deep · 98 km away
  16. 2.366 km W of Tyonek, Alaska · 1886 days ago · 110 km deep · 86 km away
  17. 1.646 km W of Nikiski, Alaska · 1886 days ago · 87 km deep · 94 km away
  18. 1.631 km E of Skwentna, Alaska · 1886 days ago · 60 km deep · 64 km away
  19. 1.58 km W of Knik, Alaska · 1887 days ago · 24 km deep · 57 km away
  20. 1.756 km WNW of Beluga, Alaska · 1887 days ago · 100 km deep · 55 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0219tx9dyd (also filed as us6000f1c9). Read Sat, Sep 26, 2026, 4:56 AM UTC.