Alaska earthquakes

M1.9 earthquake 8 km NNE of Susitna, Alaska

A magnitude 1.9 earthquake struck 8 km NNE of Susitna, Alaska on Sat, Sep 18, 2021, 5:37 AM AKDT (13:37 UTC), 26 km (16 mi) below the surface.

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

A larger quake followed: M3.4 15 km WSW of Willow, Alaska. This one was a foreshock.

Willow 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
1.9 (ml), micro
Local time
UTC
2021-09-18 13:37:25 UTC
Depth
25.6 km (15.9 mi), shallow
Epicenter
61.611° N, 150.445° 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
43

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: at least 201 in the 60 days after this one and 128 in the 30 days before it.

After

  1. 1.527 km NW of Beluga, Alaska · 1835 days ago · 65 km deep · 61 km away
  2. 1.815 km WNW of Fishhook, Alaska · 1835 days ago · 37 km deep · 56 km away
  3. 1.761 km SSW of Skwentna, Alaska · 1833 days ago · 9 km deep · 83 km away
  4. 1.80 km ENE of Beluga, Alaska · 1833 days ago · 59 km deep · 62 km away
  5. 1.64 km SSW of Trapper Creek, Alaska · 1833 days ago · 10 km deep · 75 km away
  6. 2.66 km NW of Point MacKenzie, Alaska · 1833 days ago · 14 km deep · 31 km away
  7. 2.00 km SSE of Elmendorf Air Force Base, Alaska · 1832 days ago · 28 km deep · 59 km away
  8. 1.70 km NNE of Elmendorf Air Force Base, Alaska · 1832 days ago · 29 km deep · 58 km away
  9. 1.516 km SW of Susitna, Alaska · 1832 days ago · 48 km deep · 24 km away
  10. 1.57 km E of Talkeetna, Alaska · 1832 days ago · 12 km deep · 83 km away
  11. 1.57 km NW of Skwentna, Alaska · 1832 days ago · 82 km deep · 73 km away
  12. 1.930 km NW of Susitna, Alaska · 1832 days ago · 62 km deep · 28 km away
  13. 2.27 km SSE of Elmendorf Air Force Base, Alaska · 1831 days ago · 31 km deep · 66 km away · felt by 1
  14. 1.638 km SSW of Skwentna, Alaska · 1831 days ago · 82 km deep · 67 km away
  15. 1.526 km NW of Beluga, Alaska · 1831 days ago · 71 km deep · 63 km away
  16. 2.142 km WNW of Tyonek, Alaska · 1831 days ago · 98 km deep · 93 km away
  17. 1.75 km NNE of Susitna, Alaska · 1831 days ago · 54 km deep · 3 km away
  18. 2.27 km SSW of Point MacKenzie, Alaska · 1831 days ago · 27 km deep · 41 km away · felt by 1
  19. 1.656 km NW of Beluga, Alaska · 1831 days ago · 89 km deep · 77 km away
  20. 1.612 km N of Fishhook, Alaska · 1830 days ago · 9 km deep · 70 km away
  21. 1.86 km SSW of Willow, Alaska · 1830 days ago · 40 km deep · 21 km away
  22. 1.59 km SW of Big Lake, Alaska · 1830 days ago · 40 km deep · 26 km away
  23. 1.89 km SW of Point MacKenzie, Alaska · 1830 days ago · 48 km deep · 40 km away
  24. 1.511 km S of Willow, Alaska · 1830 days ago · 42 km deep · 22 km away
  25. 2.010 km SW of Trapper Creek, Alaska · 1830 days ago · 58 km deep · 72 km away
  26. 1.89 km NNW of Big Lake, Alaska · 1829 days ago · 44 km deep · 21 km away
  27. 1.733 km SW of Petersville, Alaska · 1829 days ago · 86 km deep · 90 km away
  28. 1.812 km SW of Point MacKenzie, Alaska · 1829 days ago · 3 km deep · 42 km away
  29. 1.729 km NNW of Susitna, Alaska · 1829 days ago · 61 km deep · 25 km away
  30. 3.21 km NNE of Point MacKenzie, Alaska · 1829 days ago · 43 km deep · 37 km away · felt by 18
  31. 1.931 km WNW of Susitna, Alaska · 1829 days ago · 71 km deep · 34 km away
  32. 2.42 km WSW of Point MacKenzie, Alaska · 1829 days ago · 37 km deep · 37 km away · felt by 1
  33. 2.130 km SSW of Skwentna, Alaska · 1828 days ago · 71 km deep · 63 km away
  34. 1.642 km SW of Skwentna, Alaska · 1828 days ago · 103 km deep · 82 km away
  35. 2.322 km ESE of Susitna North, Alaska · 1828 days ago · 20 km deep · 76 km away
  36. 2.76 km WSW of Meadow Lakes, Alaska · 1828 days ago · 19 km deep · 39 km away · felt by 3
  37. 2.23 km S of Petersville, Alaska · 1828 days ago · 54 km deep · 96 km away
  38. 1.617 km ENE of Willow, Alaska · 1828 days ago · 39 km deep · 43 km away
  39. 1.514 km W of Point Possession, Alaska · 1827 days ago · 20 km deep · 80 km away
  40. 1.529 km N of Beluga, Alaska · 1827 days ago · 15 km deep · 45 km away
  41. 1.626 km NW of Willow, Alaska · 1826 days ago · 59 km deep · 33 km away
  42. 1.522 km N of Beluga, Alaska · 1826 days ago · 59 km deep · 43 km away
  43. 2.928 km SSW of Skwentna, Alaska · 1826 days ago · 92 km deep · 67 km away
  44. 1.812 km WSW of Big Lake, Alaska · 1826 days ago · 43 km deep · 21 km away
  45. 2.15 km WNW of Fishhook, Alaska · 1826 days ago · 20 km deep · 62 km away
  46. 1.824 km WNW of Susitna, Alaska · 1826 days ago · 62 km deep · 25 km away
  47. 1.927 km NW of Susitna, Alaska · 1825 days ago · 47 km deep · 25 km away
  48. 1.611 km NE of Willow, Alaska · 1825 days ago · 22 km deep · 38 km away
  49. 1.638 km S of Skwentna, Alaska · 1825 days ago · 80 km deep · 46 km away
  50. 3.026 km WSW of Trapper Creek, Alaska · 1825 days ago · 0 km deep · 67 km away · felt by 2
  51. 1.542 km SW of Skwentna, Alaska · 1825 days ago · 102 km deep · 81 km away
  52. 1.539 km SW of Skwentna, Alaska · 1825 days ago · 115 km deep · 84 km away
  53. 2.06 km E of Hope, Alaska · 1824 days ago · 30 km deep · 91 km away
  54. 1.515 km S of Susitna North, Alaska · 1824 days ago · 35 km deep · 55 km away
  55. 2.17 km NNE of Big Lake, Alaska · 1823 days ago · 33 km deep · 29 km away · felt by 1
  56. 1.847 km S of Skwentna, Alaska · 1823 days ago · 70 km deep · 55 km away
  57. 1.559 km SSW of Skwentna, Alaska · 1823 days ago · 8 km deep · 83 km away
  58. 1.61 km SSE of Big Lake, Alaska · 1823 days ago · 35 km deep · 29 km away
  59. 2.019 km S of Susitna North, Alaska · 1822 days ago · 40 km deep · 53 km away
  60. 2.117 km NW of Skwentna, Alaska · 1822 days ago · 96 km deep · 83 km away

The first 60 of at least 201.

Before

  1. 1.911 km NNE of Meadow Lakes, Alaska · 1835 days ago · 30 km deep · 49 km away
  2. 1.622 km NW of Susitna, Alaska · 1835 days ago · 48 km deep · 21 km away
  3. 1.520 km ESE of Chase, Alaska · 1836 days ago · 14 km deep · 96 km away
  4. 1.66 km NW of Susitna, Alaska · 1836 days ago · 31 km deep · 8 km away
  5. 1.930 km WSW of Point MacKenzie, Alaska · 1836 days ago · 36 km deep · 43 km away
  6. 1.522 km N of Sutton-Alpine, Alaska · 1836 days ago · 19 km deep · 94 km away
  7. 1.531 km NNW of Susitna, Alaska · 1836 days ago · 57 km deep · 27 km away
  8. 2.22 km ESE of Point MacKenzie, Alaska · 1836 days ago · 40 km deep · 39 km away
  9. 3.237 km NW of Beluga, Alaska · 1837 days ago · 86 km deep · 60 km away · felt by 1
  10. 1.82 km WNW of Point MacKenzie, Alaska · 1837 days ago · 41 km deep · 35 km away
  11. 1.514 km ESE of Susitna North, Alaska · 1837 days ago · 65 km deep · 71 km away
  12. 2.911 km SSE of Susitna North, Alaska · 1837 days ago · 42 km deep · 61 km away · felt by 2
  13. 1.517 km SE of Susitna, Alaska · 1837 days ago · 27 km deep · 21 km away
  14. 2.046 km W of Tyonek, Alaska · 1837 days ago · 103 km deep · 98 km away
  15. 1.6Southern Alaska · 1838 days ago · 40 km deep · 36 km away
  16. 1.716 km WSW of Tyonek, Alaska · 1838 days ago · 61 km deep · 85 km away
  17. 2.119 km SE of Skwentna, Alaska · 1839 days ago · 66 km deep · 46 km away
  18. 1.826 km NNE of Skwentna, Alaska · 1839 days ago · 76 km deep · 78 km away
  19. 1.627 km WSW of Petersville, Alaska · 1839 days ago · 83 km deep · 100 km away
  20. 1.925 km SSW of Petersville, Alaska · 1839 days ago · 70 km deep · 77 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021bzv876u. Read Sun, Sep 27, 2026, 9:02 PM UTC.