Alaska earthquakes

M1.9 earthquake 13 km NE of Healy, Alaska

A magnitude 1.9 earthquake struck 13 km NE of Healy, Alaska on Sat, Sep 11, 2021, 4:34 AM AKDT (12:34 UTC), 114 km (71 mi) below the surface.

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

A larger quake followed: M4.1 31 km SW of Salcha, Alaska. This one was a foreshock.

Healy 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
2021-09-11 12:34:24 UTC
Depth
113.7 km (70.6 mi), intermediate-depth
Epicenter
63.946° N, 148.792° 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
27

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 99 in the 60 days after this one and 29 in the 30 days before it.

After

  1. 2.239 km SSW of Cantwell, Alaska · 1844 days ago · 82 km deep · 100 km away
  2. 2.244 km WSW of Cantwell, Alaska · 1843 days ago · 98 km deep · 94 km away
  3. 1.517 km E of Ferry, Alaska · 1842 days ago · 4 km deep · 11 km away
  4. 1.881 km SW of Delta Junction, Alaska · 1841 days ago · 0 km deep · 97 km away · felt by 1
  5. 2.087 km WNW of Paxson, Alaska · 1841 days ago · 0 km deep · 97 km away
  6. 2.039 km W of Clear, Alaska, Alaska · 1840 days ago · 13 km deep · 66 km away
  7. 2.89 km SSW of Cantwell, Alaska · 1840 days ago · 84 km deep · 71 km away
  8. 2.132 km SE of Cantwell, Alaska · 1839 days ago · 73 km deep · 86 km away
  9. 2.336 km W of Cantwell, Alaska · 1839 days ago · 103 km deep · 74 km away · felt by 1
  10. 1.912 km SW of Cantwell, Alaska · 1838 days ago · 84 km deep · 73 km away
  11. 2.140 km WSW of Cantwell, Alaska · 1838 days ago · 99 km deep · 86 km away
  12. 2.18 km NW of Anderson, Alaska · 1837 days ago · 3 km deep · 57 km away · felt by 2
  13. 1.639 km WSW of Denali Park, Alaska · 1837 days ago · 121 km deep · 57 km away
  14. 2.049 km ESE of Nenana, Alaska · 1837 days ago · 15 km deep · 57 km away
  15. 1.654 km E of Denali National Park, Alaska · 1835 days ago · 18 km deep · 99 km away · felt by 1
  16. 1.518 km NW of Four Mile Road, Alaska · 1835 days ago · 23 km deep · 92 km away
  17. 1.831 km SW of Cantwell, Alaska · 1835 days ago · 87 km deep · 89 km away
  18. 1.815 km NNE of Healy, Alaska · 1834 days ago · 113 km deep · 3 km away
  19. 1.534 km WSW of Ferry, Alaska · 1833 days ago · 3 km deep · 48 km away
  20. 2.326 km SSW of Cantwell, Alaska · 1833 days ago · 3 km deep · 88 km away
  21. 1.647 km WSW of Cantwell, Alaska · 1833 days ago · 90 km deep · 99 km away
  22. 1.931 km W of Ferry, Alaska · 1832 days ago · 149 km deep · 48 km away
  23. 2.18 km NNE of Cantwell, Alaska · 1832 days ago · 10 km deep · 54 km away
  24. 1.564 km WSW of Ferry, Alaska · 1831 days ago · 9 km deep · 77 km away
  25. 1.984 km SW of Delta Junction, Alaska · 1831 days ago · 68 km deep · 90 km away
  26. 1.632 km WSW of Cantwell, Alaska · 1831 days ago · 9 km deep · 87 km away
  27. 2.019 km W of Healy, Alaska · 1831 days ago · 124 km deep · 31 km away
  28. 1.719 km N of Four Mile Road, Alaska · 1829 days ago · 22 km deep · 93 km away
  29. 2.014 km NW of Ferry, Alaska · 1828 days ago · 139 km deep · 31 km away
  30. 1.79 km WNW of Healy, Alaska · 1828 days ago · 117 km deep · 19 km away
  31. 1.826 km N of Four Mile Road, Alaska · 1827 days ago · 16 km deep · 100 km away
  32. 1.857 km WSW of Denali Park, Alaska · 1827 days ago · 113 km deep · 72 km away
  33. 1.965 km WSW of Delta Junction, Alaska · 1827 days ago · 0 km deep · 95 km away
  34. 1.574 km E of Cantwell, Alaska · 1827 days ago · 32 km deep · 84 km away
  35. 1.822 km ENE of Denali Park, Alaska · 1827 days ago · 87 km deep · 25 km away
  36. 1.838 km SW of Cantwell, Alaska · 1826 days ago · 69 km deep · 98 km away
  37. 1.571 km E of Cantwell, Alaska · 1825 days ago · 3 km deep · 84 km away
  38. 1.625 km SW of Cantwell, Alaska · 1825 days ago · 86 km deep · 82 km away
  39. 1.617 km W of Healy, Alaska · 1822 days ago · 116 km deep · 28 km away
  40. 1.753 km ENE of Cantwell, Alaska · 1822 days ago · 2 km deep · 65 km away
  41. 2.482 km ESE of Denali Park, Alaska · 1821 days ago · 13 km deep · 84 km away
  42. 2.383 km E of Denali Park, Alaska · 1821 days ago · 13 km deep · 85 km away
  43. 1.784 km ESE of Denali Park, Alaska · 1820 days ago · 4 km deep · 86 km away
  44. 2.083 km ESE of Denali Park, Alaska · 1820 days ago · 5 km deep · 87 km away
  45. 1.811 km NNE of Cantwell, Alaska · 1820 days ago · 11 km deep · 51 km away
  46. 2.114 km SW of North Pole, Alaska · 1820 days ago · 12 km deep · 99 km away · felt by 2
  47. 2.584 km ESE of Denali Park, Alaska · 1818 days ago · 3 km deep · 86 km away
  48. 1.818 km NW of Four Mile Road, Alaska · 1817 days ago · 32 km deep · 91 km away
  49. 1.916 km ENE of Cantwell, Alaska · 1816 days ago · 90 km deep · 53 km away
  50. 1.523 km WSW of Ester, Alaska · 1816 days ago · 8 km deep · 91 km away
  51. 2.014 km SW of North Pole, Alaska · 1816 days ago · 7 km deep · 99 km away · felt by 1
  52. 1.6Central Alaska · 1816 days ago · 1 km deep · 86 km away
  53. 3.011 km NNW of Four Mile Road, Alaska · 1815 days ago · 21 km deep · 86 km away · felt by 1
  54. 1.515 km NW of Four Mile Road, Alaska · 1813 days ago · 19 km deep · 89 km away
  55. 1.513 km NNW of Four Mile Road, Alaska · 1813 days ago · 22 km deep · 87 km away
  56. 1.524 km ENE of Denali Park, Alaska · 1811 days ago · 102 km deep · 20 km away
  57. 1.918 km NNW of Four Mile Road, Alaska · 1809 days ago · 17 km deep · 93 km away
  58. 2.118 km NNW of Four Mile Road, Alaska · 1809 days ago · 19 km deep · 93 km away
  59. 1.96 km ESE of Healy, Alaska · 1808 days ago · 113 km deep · 12 km away
  60. 1.574 km ESE of Denali Park, Alaska · 1807 days ago · 1 km deep · 78 km away

The first 60 of 99.

Before

  1. 1.554 km WSW of McKinley Park, Alaska · 1844 days ago · 111 km deep · 70 km away
  2. 2.132 km ENE of Cantwell, Alaska · 1845 days ago · 0 km deep · 57 km away
  3. 2.062 km W of Cantwell, Alaska · 1845 days ago · 107 km deep · 92 km away
  4. 1.781 km ESE of Denali Park, Alaska · 1845 days ago · 2 km deep · 85 km away
  5. 1.736 km ENE of Ferry, Alaska · 1846 days ago · 13 km deep · 28 km away
  6. 1.915 km NE of Cantwell, Alaska · 1847 days ago · 6 km deep · 53 km away · felt by 1
  7. 1.959 km W of Cantwell, Alaska · 1847 days ago · 108 km deep · 89 km away
  8. 1.550 km W of Cantwell, Alaska · 1850 days ago · 101 km deep · 81 km away
  9. 1.93 km N of Cantwell, Alaska · 1851 days ago · 3 km deep · 59 km away
  10. 2.017 km NNW of Four Mile Road, Alaska · 1851 days ago · 20 km deep · 91 km away
  11. 2.962 km WSW of Ferry, Alaska · 1852 days ago · 14 km deep · 77 km away
  12. 1.563 km WNW of Cantwell, Alaska · 1854 days ago · 134 km deep · 82 km away
  13. 3.244 km WSW of Denali Park, Alaska · 1855 days ago · 123 km deep · 61 km away
  14. 1.546 km SW of Cantwell, Alaska · 1862 days ago · 84 km deep · 100 km away
  15. 1.861 km ESE of McKinley Park, Alaska · 1862 days ago · 84 km deep · 65 km away
  16. 2.426 km W of Ferry, Alaska · 1863 days ago · 10 km deep · 44 km away
  17. 1.524 km W of Ferry, Alaska · 1863 days ago · 1 km deep · 42 km away
  18. 1.563 km ESE of McKinley Park, Alaska · 1863 days ago · 4 km deep · 69 km away
  19. 1.813 km SE of Clear, Alaska, Alaska · 1865 days ago · 11 km deep · 27 km away
  20. 2.923 km ENE of McKinley Park, Alaska · 1866 days ago · 103 km deep · 21 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021bo9uoya. Read Tue, Sep 29, 2026, 2:09 PM UTC.