Alaska earthquakes

M1.6 earthquake 25 km WNW of Susitna, Alaska

A magnitude 1.6 earthquake struck 25 km WNW of Susitna, Alaska on Sat, Dec 11, 2021, 12:42 AM AKST (09:42 UTC), 67 km (42 mi) below the surface.

A larger quake followed: M1.8 25 km W of Susitna, 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
1.6 (ml), micro
Local time
UTC
2021-12-11 09:42:12 UTC
Depth
67.1 km (41.7 mi), shallow
Epicenter
61.632° N, 150.963° 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
43

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 200 in the 60 days after this one and 0 in the 30 days before it.

After

  1. 1.825 km W of Susitna, Alaska · 1730 days ago · 70 km deep · 7 km away · felt by 1
  2. 1.62 km E of Big Lake, Alaska · 1730 days ago · 35 km deep · 58 km away
  3. 1.645 km NW of Skwentna, Alaska · 1729 days ago · 99 km deep · 90 km away
  4. 2.021 km ESE of Skwentna, Alaska · 1729 days ago · 68 km deep · 30 km away
  5. 1.734 km NNW of Skwentna, Alaska · 1729 days ago · 91 km deep · 80 km away
  6. 2.210 km ESE of Talkeetna, Alaska · 1728 days ago · 2 km deep · 91 km away
  7. 1.76 km NW of Big Lake, Alaska · 1728 days ago · 41 km deep · 50 km away
  8. 1.926 km W of Petersville, Alaska · 1728 days ago · 82 km deep · 98 km away
  9. 1.828 km SW of Susitna, Alaska · 1728 days ago · 67 km deep · 26 km away
  10. 1.522 km E of Point Possession, Alaska · 1728 days ago · 52 km deep · 89 km away
  11. 1.750 km WNW of Beluga, Alaska · 1728 days ago · 92 km deep · 55 km away
  12. 1.916 km WNW of Trapper Creek, Alaska · 1728 days ago · 64 km deep · 85 km away
  13. 2.02 km NE of Tyonek, Alaska · 1727 days ago · 64 km deep · 61 km away
  14. 1.615 km ESE of Eagle River, Alaska · 1727 days ago · 27 km deep · 97 km away
  15. 1.536 km WNW of Tyonek, Alaska · 1727 days ago · 78 km deep · 63 km away
  16. 1.620 km E of Skwentna, Alaska · 1727 days ago · 64 km deep · 41 km away
  17. 1.51 km SW of Susitna, Alaska · 1727 days ago · 59 km deep · 25 km away
  18. 1.515 km S of Susitna North, Alaska · 1727 days ago · 44 km deep · 71 km away
  19. 1.841 km WNW of Nikiski, Alaska · 1726 days ago · 86 km deep · 98 km away
  20. 1.612 km NE of Susitna North, Alaska · 1726 days ago · 55 km deep · 95 km away
  21. 2.12 km S of Houston, Alaska · 1726 days ago · 33 km deep · 61 km away
  22. 1.740 km W of Tyonek, Alaska · 1726 days ago · 84 km deep · 81 km away
  23. 2.91 km N of Point MacKenzie, Alaska · 1725 days ago · 36 km deep · 59 km away · felt by 9
  24. 1.750 km W of Tyonek, Alaska · 1725 days ago · 102 km deep · 82 km away
  25. 2.563 km SW of Skwentna, Alaska · 1725 days ago · 119 km deep · 70 km away
  26. 1.54 km SW of Big Lake, Alaska · 1725 days ago · 28 km deep · 53 km away
  27. 3.011 km E of Willow, Alaska · 1725 days ago · 50 km deep · 62 km away · felt by 4
  28. 1.62 km SE of Big Lake, Alaska · 1725 days ago · 53 km deep · 57 km away
  29. 1.624 km NNE of Skwentna, Alaska · 1724 days ago · 75 km deep · 64 km away
  30. 2.045 km SW of Skwentna, Alaska · 1724 days ago · 117 km deep · 56 km away
  31. 2.441 km NNW of Beluga, Alaska · 1724 days ago · 9 km deep · 25 km away
  32. 2.90 km E of Big Lake, Alaska · 1723 days ago · 8 km deep · 56 km away · felt by 10
  33. 1.87 km NNW of Big Lake, Alaska · 1723 days ago · 39 km deep · 52 km away
  34. 1.546 km SSW of Skwentna, Alaska · 1723 days ago · 79 km deep · 43 km away
  35. 1.545 km WNW of Beluga, Alaska · 1723 days ago · 86 km deep · 56 km away
  36. 1.639 km E of Skwentna, Alaska · 1722 days ago · 2 km deep · 43 km away
  37. 1.515 km SSE of Tyonek, Alaska · 1722 days ago · 63 km deep · 76 km away
  38. 1.567 km WNW of Beluga, Alaska · 1722 days ago · 116 km deep · 73 km away
  39. 1.64 km WSW of Susitna, Alaska · 1721 days ago · 56 km deep · 22 km away
  40. 1.910 km NNW of Beluga, Alaska · 1721 days ago · 63 km deep · 45 km away
  41. 1.636 km SSW of Skwentna, Alaska · 1721 days ago · 79 km deep · 38 km away
  42. 2.69 km WNW of Fishhook, Alaska · 1721 days ago · 34 km deep · 84 km away · felt by 1
  43. 2.26 km NW of Meadow Lakes, Alaska · 1721 days ago · 35 km deep · 68 km away
  44. 1.63 km ENE of Big Lake, Alaska · 1720 days ago · 45 km deep · 58 km away
  45. 1.85 km NW of Point MacKenzie, Alaska · 1720 days ago · 41 km deep · 55 km away
  46. 2.215 km N of Fishhook, Alaska · 1720 days ago · 11 km deep · 97 km away · felt by 1
  47. 2.441 km WNW of Skwentna, Alaska · 1720 days ago · 104 km deep · 84 km away
  48. 1.868 km W of Tyonek, Alaska · 1720 days ago · 112 km deep · 98 km away
  49. 1.525 km SSW of Petersville, Alaska · 1720 days ago · 76 km deep · 75 km away
  50. 1.636 km NW of Nikiski, Alaska · 1720 days ago · 84 km deep · 91 km away
  51. 1.922 km ENE of Willow, Alaska · 1719 days ago · 11 km deep · 73 km away
  52. 1.531 km N of Skwentna, Alaska · 1719 days ago · 88 km deep · 73 km away
  53. 1.810 km SSE of Talkeetna, Alaska · 1719 days ago · 15 km deep · 83 km away
  54. 1.929 km SW of Petersville, Alaska · 1719 days ago · 78 km deep · 78 km away
  55. 2.341 km SW of Skwentna, Alaska · 1718 days ago · 94 km deep · 51 km away
  56. 1.518 km ENE of Point Possession, Alaska · 1718 days ago · 53 km deep · 77 km away
  57. 1.56 km SSE of Knik, Alaska · 1718 days ago · 26 km deep · 73 km away
  58. 1.517 km ENE of Nikiski, Alaska · 1718 days ago · 7 km deep · 98 km away
  59. 2.015 km NNE of Willow, Alaska · 1717 days ago · 40 km deep · 60 km away
  60. 2.115 km S of Susitna North, Alaska · 1717 days ago · 51 km deep · 73 km away

The first 60 of 200.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021fuq0nup. Read Thu, Sep 24, 2026, 9:07 AM UTC.