Alaska earthquakes

M1.8 earthquake 22 km NNW of Susitna, Alaska

A magnitude 1.8 earthquake struck 22 km NNW of Susitna, Alaska on Sat, Dec 4, 2021, 1:10 AM AKST (10:10 UTC), 47 km (29 mi) below the surface.

A larger quake followed: M3.6 24 km SSW of Petersville, 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
1.8 (ml), micro
Local time
UTC
2021-12-04 10:10:39 UTC
Depth
47.0 km (29.2 mi), shallow
Epicenter
61.732° N, 150.656° 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
44

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 200 in the 60 days after this one and 180 in the 30 days before it.

After

  1. 1.58 km NNW of Susitna, Alaska · 1759 days ago · 61 km deep · 14 km away
  2. 1.515 km ENE of Beluga, Alaska · 1759 days ago · 61 km deep · 61 km away
  3. 1.512 km NNE of Susitna, Alaska · 1758 days ago · 46 km deep · 16 km away
  4. 2.127 km NW of Susitna, Alaska · 1758 days ago · 59 km deep · 9 km away
  5. 2.032 km ENE of Skwentna, Alaska · 1758 days ago · 67 km deep · 46 km away
  6. 1.524 km ENE of Skwentna, Alaska · 1758 days ago · 64 km deep · 43 km away
  7. 2.712 km NNW of Beluga, Alaska · 1758 days ago · 64 km deep · 61 km away
  8. 2.73 km SSE of Houston, Alaska · 1757 days ago · 37 km deep · 47 km away · felt by 2
  9. 1.812 km ENE of Willow, Alaska · 1757 days ago · 23 km deep · 44 km away
  10. 1.554 km NNW of Skwentna, Alaska · 1757 days ago · 104 km deep · 100 km away
  11. 1.625 km WNW of Petersville, Alaska · 1757 days ago · 82 km deep · 98 km away
  12. 1.67 km NNW of Trapper Creek, Alaska · 1757 days ago · 63 km deep · 75 km away
  13. 1.847 km SW of Skwentna, Alaska · 1757 days ago · 113 km deep · 76 km away
  14. 1.8Southern Alaska · 1757 days ago · 30 km deep · 61 km away
  15. 1.520 km WNW of Petersville, Alaska · 1757 days ago · 83 km deep · 98 km away
  16. 1.913 km WNW of Susitna North, Alaska · 1756 days ago · 4 km deep · 60 km away
  17. 1.734 km NNW of Skwentna, Alaska · 1756 days ago · 87 km deep · 82 km away
  18. 1.821 km SSW of Petersville, Alaska · 1756 days ago · 69 km deep · 66 km away
  19. 2.139 km WNW of Skwentna, Alaska · 1756 days ago · 105 km deep · 87 km away
  20. 1.835 km N of Fishhook, Alaska · 1756 days ago · 35 km deep · 86 km away
  21. 1.520 km E of Point Possession, Alaska · 1756 days ago · 47 km deep · 90 km away
  22. 1.518 km WSW of Anchorage, Alaska · 1756 days ago · 39 km deep · 69 km away
  23. 1.724 km WSW of Tyonek, Alaska · 1756 days ago · 67 km deep · 95 km away
  24. 3.624 km SSW of Petersville, Alaska · 1755 days ago · 64 km deep · 62 km away
  25. 1.747 km SW of Skwentna, Alaska · 1755 days ago · 102 km deep · 67 km away
  26. 1.656 km WNW of Tyonek, Alaska · 1755 days ago · 104 km deep · 93 km away
  27. 1.829 km SSW of Petersville, Alaska · 1755 days ago · 69 km deep · 60 km away
  28. 1.617 km NE of Beluga, Alaska · 1755 days ago · 59 km deep · 56 km away
  29. 1.924 km WSW of Petersville, Alaska · 1755 days ago · 80 km deep · 79 km away
  30. 2.227 km SW of Susitna, Alaska · 1755 days ago · 69 km deep · 40 km away
  31. 1.520 km NNE of Skwentna, Alaska · 1754 days ago · 81 km deep · 58 km away
  32. 2.344 km WNW of Skwentna, Alaska · 1754 days ago · 108 km deep · 92 km away
  33. 1.947 km WNW of Beluga, Alaska · 1754 days ago · 93 km deep · 83 km away
  34. 1.629 km S of Susitna, Alaska · 1754 days ago · 46 km deep · 51 km away
  35. 1.75 km SE of Point MacKenzie, Alaska · 1754 days ago · 36 km deep · 61 km away
  36. 1.519 km SSE of Skwentna, Alaska · 1754 days ago · 71 km deep · 34 km away
  37. 1.548 km SSW of Skwentna, Alaska · 1753 days ago · 85 km deep · 53 km away
  38. 1.59 km SSW of Point Possession, Alaska · 1753 days ago · 13 km deep · 99 km away
  39. 1.525 km W of Skwentna, Alaska · 1753 days ago · 99 km deep · 71 km away
  40. 1.624 km SW of Petersville, Alaska · 1753 days ago · 8 km deep · 75 km away
  41. 2.515 km WNW of Petersville, Alaska · 1753 days ago · 88 km deep · 94 km away
  42. 1.541 km W of Susitna, Alaska · 1753 days ago · 2 km deep · 40 km away
  43. 1.836 km W of Skwentna, Alaska · 1753 days ago · 103 km deep · 83 km away
  44. 2.041 km WSW of Petersville, Alaska · 1753 days ago · 89 km deep · 86 km away
  45. 1.53 km SE of Big Lake, Alaska · 1753 days ago · 40 km deep · 47 km away
  46. 1.625 km WNW of Susitna, Alaska · 1753 days ago · 67 km deep · 20 km away
  47. 1.9Southern Alaska · 1753 days ago · 61 km deep · 12 km away
  48. 1.544 km WNW of Skwentna, Alaska · 1752 days ago · 108 km deep · 92 km away
  49. 1.8Southern Alaska · 1752 days ago · 77 km deep · 23 km away
  50. 1.729 km SW of Petersville, Alaska · 1752 days ago · 81 km deep · 70 km away
  51. 1.642 km WNW of Skwentna, Alaska · 1752 days ago · 105 km deep · 90 km away
  52. 1.924 km WSW of Skwentna, Alaska · 1752 days ago · 108 km deep · 66 km away
  53. 1.764 km WNW of Tyonek, Alaska · 1752 days ago · 4 km deep · 97 km away
  54. 2.428 km SE of Susitna North, Alaska · 1752 days ago · 42 km deep · 72 km away
  55. 1.523 km W of Anchorage, Alaska · 1752 days ago · 47 km deep · 60 km away
  56. 1.910 km NNW of Meadow Lakes, Alaska · 1752 days ago · 41 km deep · 52 km away
  57. 2.41 km N of Meadow Lakes, Alaska · 1752 days ago · 25 km deep · 56 km away
  58. 1.720 km NE of Skwentna, Alaska · 1751 days ago · 83 km deep · 48 km away
  59. 2.13 km ESE of Big Lake, Alaska · 1751 days ago · 41 km deep · 47 km away
  60. 3.1Southern Alaska · 1751 days ago · 62 km deep · 21 km away · felt by 6

The first 60 of at least 200.

Before

  1. 1.51 km WNW of Big Lake, Alaska · 1760 days ago · 28 km deep · 42 km away
  2. 1.536 km ESE of Skwentna, Alaska · 1761 days ago · 64 km deep · 14 km away
  3. 1.521 km NW of Susitna, Alaska · 1761 days ago · 53 km deep · 9 km away
  4. 1.5Southern Alaska · 1761 days ago · 38 km deep · 49 km away
  5. 1.533 km ENE of Susitna North, Alaska · 1761 days ago · 43 km deep · 94 km away
  6. 2.925 km WNW of Willow, Alaska · 1761 days ago · 62 km deep · 13 km away
  7. 1.537 km W of Susitna, Alaska · 1761 days ago · 73 km deep · 37 km away
  8. 1.724 km ENE of Skwentna, Alaska · 1761 days ago · 66 km deep · 45 km away
  9. 1.517 km SSE of Tyonek, Alaska · 1761 days ago · 20 km deep · 92 km away
  10. 1.923 km SSW of Skwentna, Alaska · 1761 days ago · 94 km deep · 49 km away
  11. 1.549 km NW of Beluga, Alaska · 1761 days ago · 84 km deep · 64 km away
  12. 2.04 km NE of Knik, Alaska · 1761 days ago · 33 km deep · 60 km away
  13. 1.627 km WSW of Petersville, Alaska · 1761 days ago · 87 km deep · 80 km away
  14. 1.641 km NW of Beluga, Alaska · 1762 days ago · 85 km deep · 64 km away
  15. 1.65 km E of Susitna, Alaska · 1762 days ago · 69 km deep · 24 km away
  16. 1.55 km W of Point MacKenzie, Alaska · 1762 days ago · 43 km deep · 52 km away
  17. 1.913 km SE of Susitna North, Alaska · 1763 days ago · 55 km deep · 66 km away
  18. 1.713 km NNE of Willow, Alaska · 1763 days ago · 19 km deep · 41 km away
  19. 1.5Southern Alaska · 1763 days ago · 91 km deep · 83 km away
  20. 1.741 km NNW of Beluga, Alaska · 1763 days ago · 12 km deep · 45 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021fj5nv4r. Read Mon, Sep 28, 2026, 9:53 PM UTC.