Alaska earthquakes

M1.8 earthquake 21 km W of Healy, Alaska

A magnitude 1.8 earthquake struck 21 km W of Healy, Alaska on Thu, Jul 22, 2021, 1:28 AM AKDT (09:28 UTC), 120 km (74 mi) below the surface.

A larger quake followed: M3.5 50 km E of Denali National Park, 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
1.8 (ml), micro
Local time
UTC
2021-07-22 09:28:13 UTC
Depth
119.6 km (74.3 mi), intermediate-depth
Epicenter
63.822° N, 149.393° 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
89

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 108 in the 60 days after this one and 47 in the 30 days before it.

After

  1. 2.149 km SW of Cantwell, Alaska · 1892 days ago · 94 km deep · 81 km away
  2. 1.540 km SSW of Cantwell, Alaska · 1889 days ago · 77 km deep · 84 km away
  3. 1.554 km SSW of Cantwell, Alaska · 1889 days ago · 76 km deep · 96 km away
  4. 1.746 km SSW of Cantwell, Alaska · 1889 days ago · 81 km deep · 89 km away
  5. 1.937 km WSW of Denali Park, Alaska · 1889 days ago · 118 km deep · 23 km away
  6. 2.345 km W of Cantwell, Alaska · 1889 days ago · 106 km deep · 58 km away
  7. 1.870 km N of Petersville, Alaska · 1889 days ago · 120 km deep · 99 km away
  8. 2.458 km W of McKinley Park, Alaska · 1888 days ago · 3 km deep · 38 km away
  9. 1.764 km ESE of Denali National Park, Alaska · 1887 days ago · 9 km deep · 69 km away
  10. 1.543 km SSW of Cantwell, Alaska · 1887 days ago · 0 km deep · 87 km away
  11. 2.959 km E of Cantwell, Alaska · 1887 days ago · 2 km deep · 88 km away
  12. 1.663 km WSW of Cantwell, Alaska · 1886 days ago · 94 km deep · 79 km away
  13. 1.567 km ESE of Denali National Park, Alaska · 1886 days ago · 132 km deep · 82 km away
  14. 1.770 km ESE of Denali National Park, Alaska · 1886 days ago · 118 km deep · 82 km away
  15. 1.729 km W of Anderson, Alaska · 1885 days ago · 2 km deep · 65 km away
  16. 1.624 km ENE of McKinley Park, Alaska · 1883 days ago · 102 km deep · 46 km away
  17. 1.534 km E of Cantwell, Alaska · 1882 days ago · 7 km deep · 70 km away
  18. 1.975 km ESE of Denali National Park, Alaska · 1882 days ago · 111 km deep · 90 km away
  19. 2.941 km SW of Cantwell, Alaska · 1882 days ago · 88 km deep · 80 km away
  20. 2.176 km NNE of Petersville, Alaska · 1881 days ago · 114 km deep · 90 km away
  21. 1.967 km SE of Denali National Park, Alaska · 1881 days ago · 132 km deep · 91 km away
  22. 1.769 km ESE of Denali National Park, Alaska · 1880 days ago · 127 km deep · 83 km away
  23. 3.550 km E of Denali National Park, Alaska · 1880 days ago · 17 km deep · 71 km away · felt by 3
  24. 1.774 km NNE of Petersville, Alaska · 1880 days ago · 99 km deep · 90 km away
  25. 1.539 km SSE of Cantwell, Alaska · 1878 days ago · 65 km deep · 92 km away
  26. 2.070 km SE of Denali National Park, Alaska · 1878 days ago · 118 km deep · 91 km away
  27. 1.662 km SE of Denali National Park, Alaska · 1877 days ago · 130 km deep · 94 km away
  28. 1.769 km ESE of Denali National Park, Alaska · 1876 days ago · 131 km deep · 80 km away
  29. 1.764 km ESE of Denali National Park, Alaska · 1875 days ago · 131 km deep · 81 km away
  30. 1.963 km ESE of Denali National Park, Alaska · 1873 days ago · 10 km deep · 90 km away
  31. 1.663 km ESE of Denali National Park, Alaska · 1873 days ago · 129 km deep · 81 km away
  32. 1.561 km SE of Denali National Park, Alaska · 1873 days ago · 122 km deep · 100 km away
  33. 1.837 km WSW of McKinley Park, Alaska · 1872 days ago · 119 km deep · 23 km away
  34. 3.150 km W of Cantwell, Alaska · 1872 days ago · 3 km deep · 52 km away
  35. 2.113 km NE of Healy, Alaska · 1872 days ago · 113 km deep · 32 km away
  36. 1.665 km ESE of Denali National Park, Alaska · 1872 days ago · 131 km deep · 83 km away
  37. 1.73 km ESE of Healy, Alaska · 1871 days ago · 110 km deep · 25 km away
  38. 2.512 km ESE of Healy, Alaska · 1871 days ago · 100 km deep · 33 km away
  39. 1.937 km ESE of Denali National Park, Alaska · 1871 days ago · 9 km deep · 94 km away
  40. 1.844 km ESE of Cantwell, Alaska · 1870 days ago · 73 km deep · 88 km away
  41. 1.840 km SW of Cantwell, Alaska · 1868 days ago · 90 km deep · 76 km away
  42. 1.848 km E of Anderson, Alaska · 1867 days ago · 14 km deep · 84 km away
  43. 1.89 km NNE of Healy, Alaska · 1867 days ago · 120 km deep · 27 km away
  44. 2.869 km ESE of Denali National Park, Alaska · 1866 days ago · 118 km deep · 88 km away
  45. 2.454 km SW of Harding-Birch Lakes, Alaska · 1866 days ago · 10 km deep · 100 km away
  46. 1.637 km W of Cantwell, Alaska · 1866 days ago · 102 km deep · 46 km away
  47. 1.87 km ENE of McKinley Park, Alaska · 1865 days ago · 111 km deep · 31 km away
  48. 1.834 km W of Anderson, Alaska · 1865 days ago · 2 km deep · 59 km away
  49. 1.647 km WSW of Cantwell, Alaska · 1864 days ago · 100 km deep · 63 km away
  50. 1.647 km E of Denali National Park, Alaska · 1864 days ago · 14 km deep · 78 km away
  51. 2.343 km S of Cantwell, Alaska · 1864 days ago · 81 km deep · 94 km away
  52. 1.772 km NNE of Petersville, Alaska · 1864 days ago · 107 km deep · 94 km away
  53. 2.923 km ENE of McKinley Park, Alaska · 1863 days ago · 103 km deep · 45 km away
  54. 1.9Central Alaska · 1863 days ago · 118 km deep · 83 km away
  55. 2.564 km SE of Denali National Park, Alaska · 1862 days ago · 133 km deep · 95 km away
  56. 2.262 km ESE of Denali National Park, Alaska · 1862 days ago · 134 km deep · 88 km away
  57. 1.813 km SE of Clear, Alaska, Alaska · 1861 days ago · 11 km deep · 45 km away
  58. 2.872 km N of Petersville, Alaska · 1861 days ago · 114 km deep · 96 km away
  59. 1.563 km ESE of McKinley Park, Alaska · 1860 days ago · 4 km deep · 88 km away
  60. 1.524 km W of Ferry, Alaska · 1860 days ago · 1 km deep · 27 km away

The first 60 of 108.

Before

  1. 2.136 km E of Denali National Park, Alaska · 1892 days ago · 8 km deep · 85 km away
  2. 1.871 km ESE of Denali National Park, Alaska · 1892 days ago · 122 km deep · 87 km away
  3. 1.93 km SW of Healy, Alaska · 1892 days ago · 120 km deep · 18 km away
  4. 2.06 km S of Cantwell, Alaska · 1892 days ago · 83 km deep · 59 km away
  5. 1.563 km ENE of Cantwell, Alaska · 1892 days ago · 18 km deep · 89 km away
  6. 1.956 km E of Denali National Park, Alaska · 1892 days ago · 13 km deep · 64 km away
  7. 1.560 km SE of Denali National Park, Alaska · 1893 days ago · 135 km deep · 100 km away
  8. 1.863 km E of Denali National Park, Alaska · 1893 days ago · 4 km deep · 57 km away
  9. 1.645 km WSW of Denali Park, Alaska · 1895 days ago · 115 km deep · 31 km away
  10. 1.568 km W of Cantwell, Alaska · 1896 days ago · 6 km deep · 64 km away
  11. 1.63 km SE of Healy, Alaska · 1896 days ago · 7 km deep · 23 km away
  12. 1.8Central Alaska · 1896 days ago · 65 km deep · 78 km away
  13. 1.557 km S of Manley Hot Springs, Alaska · 1897 days ago · 7 km deep · 91 km away
  14. 1.970 km N of Petersville, Alaska · 1897 days ago · 120 km deep · 99 km away
  15. 2.631 km WSW of Denali Park, Alaska · 1897 days ago · 115 km deep · 18 km away
  16. 1.569 km ESE of Denali National Park, Alaska · 1898 days ago · 123 km deep · 89 km away
  17. 1.855 km ESE of Denali Park, Alaska · 1898 days ago · 5 km deep · 80 km away
  18. 2.436 km SW of Cantwell, Alaska · 1899 days ago · 90 km deep · 69 km away
  19. 1.548 km SSW of Cantwell, Alaska · 1902 days ago · 63 km deep · 93 km away
  20. 2.130 km SW of Cantwell, Alaska · 1902 days ago · 82 km deep · 70 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0219bvmdsb. Read Sat, Sep 26, 2026, 7:45 AM UTC.