Alaska earthquakes

M1.8 earthquake 22 km ENE of Denali Park, Alaska

A magnitude 1.8 earthquake struck 22 km ENE of Denali Park, Alaska on Tue, Sep 28, 2021, 4:01 PM AKDT (00:01 UTC), 87 km (54 mi) below the surface.

A larger quake followed: M4.4 60 km SSE of Cantwell, 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, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2021-09-29 00:01:52 UTC
Depth
87.0 km (54.1 mi), intermediate-depth
Epicenter
63.774° N, 148.471° 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
60

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 80 in the 60 days after this one and 48 in the 30 days before it.

After

  1. 1.838 km SW of Cantwell, Alaska · 1828 days ago · 69 km deep · 87 km away
  2. 1.571 km E of Cantwell, Alaska · 1828 days ago · 3 km deep · 59 km away
  3. 1.625 km SW of Cantwell, Alaska · 1827 days ago · 86 km deep · 73 km away
  4. 1.617 km W of Healy, Alaska · 1825 days ago · 116 km deep · 43 km away
  5. 2.163 km SE of Cantwell, Alaska · 1825 days ago · 64 km deep · 94 km away
  6. 1.753 km ENE of Cantwell, Alaska · 1824 days ago · 2 km deep · 40 km away
  7. 2.482 km ESE of Denali Park, Alaska · 1823 days ago · 13 km deep · 62 km away
  8. 2.383 km E of Denali Park, Alaska · 1823 days ago · 13 km deep · 63 km away
  9. 1.784 km ESE of Denali Park, Alaska · 1822 days ago · 4 km deep · 64 km away
  10. 2.083 km ESE of Denali Park, Alaska · 1822 days ago · 5 km deep · 64 km away
  11. 1.811 km NNE of Cantwell, Alaska · 1822 days ago · 11 km deep · 38 km away
  12. 2.584 km ESE of Denali Park, Alaska · 1820 days ago · 3 km deep · 64 km away
  13. 1.553 km SSE of Cantwell, Alaska · 1819 days ago · 60 km deep · 92 km away
  14. 2.847 km SSE of Cantwell, Alaska · 1819 days ago · 67 km deep · 90 km away
  15. 1.916 km ENE of Cantwell, Alaska · 1819 days ago · 90 km deep · 35 km away
  16. 1.559 km SSE of Cantwell, Alaska · 1819 days ago · 15 km deep · 98 km away
  17. 1.864 km SE of Cantwell, Alaska · 1818 days ago · 69 km deep · 90 km away
  18. 1.6Central Alaska · 1818 days ago · 1 km deep · 64 km away
  19. 1.661 km SSE of Cantwell, Alaska · 1813 days ago · 14 km deep · 96 km away
  20. 1.524 km ENE of Denali Park, Alaska · 1813 days ago · 102 km deep · 6 km away
  21. 1.96 km ESE of Healy, Alaska · 1811 days ago · 113 km deep · 19 km away
  22. 1.5Central Alaska · 1809 days ago · 10 km deep · 96 km away
  23. 1.574 km ESE of Denali Park, Alaska · 1809 days ago · 1 km deep · 55 km away
  24. 2.152 km WSW of Denali Park, Alaska · 1809 days ago · 135 km deep · 74 km away
  25. 1.927 km W of Cantwell, Alaska · 1809 days ago · 90 km deep · 70 km away
  26. 1.645 km E of Denali Park, Alaska · 1807 days ago · 81 km deep · 25 km away
  27. 4.460 km SSE of Cantwell, Alaska · 1806 days ago · 72 km deep · 94 km away · felt by 43
  28. 1.622 km W of Ferry, Alaska · 1805 days ago · 137 km deep · 62 km away
  29. 1.945 km SW of Cantwell, Alaska · 1805 days ago · 87 km deep · 94 km away
  30. 1.977 km SW of Fort Greely, Alaska · 1804 days ago · 0 km deep · 85 km away
  31. 1.543 km SW of Salcha, Alaska · 1804 days ago · 10 km deep · 70 km away
  32. 1.66 km NE of Healy, Alaska · 1803 days ago · 106 km deep · 23 km away
  33. 1.618 km WSW of Healy, Alaska · 1803 days ago · 116 km deep · 42 km away
  34. 1.569 km W of Cantwell, Alaska · 1803 days ago · 132 km deep · 100 km away
  35. 1.761 km SSE of Cantwell, Alaska · 1802 days ago · 12 km deep · 97 km away
  36. 1.675 km ESE of Denali Park, Alaska · 1802 days ago · 5 km deep · 56 km away
  37. 2.624 km W of Ferry, Alaska · 1801 days ago · 145 km deep · 63 km away
  38. 1.946 km WSW of Denali Park, Alaska · 1801 days ago · 126 km deep · 69 km away
  39. 2.225 km WSW of Clear, Alaska, Alaska · 1800 days ago · 7 km deep · 69 km away
  40. 2.169 km E of Denali Park, Alaska · 1800 days ago · 74 km deep · 49 km away
  41. 2.618 km W of Denali Park, Alaska · 1799 days ago · 116 km deep · 40 km away
  42. 1.629 km SSW of Cantwell, Alaska · 1798 days ago · 74 km deep · 78 km away
  43. 1.750 km WSW of Cantwell, Alaska · 1796 days ago · 88 km deep · 92 km away
  44. 2.376 km E of Denali Park, Alaska · 1796 days ago · 80 km deep · 55 km away
  45. 1.515 km WSW of Healy, Alaska · 1795 days ago · 113 km deep · 39 km away
  46. 2.4Central Alaska · 1795 days ago · 17 km deep · 60 km away
  47. 1.620 km WSW of Ferry, Alaska · 1795 days ago · 144 km deep · 54 km away
  48. 1.688 km SW of Delta Junction, Alaska · 1795 days ago · 0 km deep · 70 km away
  49. 1.738 km W of Cantwell, Alaska · 1794 days ago · 95 km deep · 78 km away
  50. 3.132 km WSW of Salcha, Alaska · 1791 days ago · 8 km deep · 84 km away · felt by 46
  51. 4.131 km SW of Salcha, Alaska · 1791 days ago · 8 km deep · 83 km away · felt by 179
  52. 1.528 km WSW of Salcha, Alaska · 1791 days ago · 2 km deep · 88 km away
  53. 1.928 km WSW of Salcha, Alaska · 1791 days ago · 11 km deep · 87 km away
  54. 2.860 km SSE of Cantwell, Alaska · 1790 days ago · 9 km deep · 95 km away · felt by 1
  55. 2.043 km WSW of Cantwell, Alaska · 1790 days ago · 105 km deep · 84 km away · felt by 1
  56. 1.561 km ESE of Denali Park, Alaska · 1790 days ago · 5 km deep · 43 km away
  57. 2.241 km SSW of South Van Horn, Alaska · 1789 days ago · 7 km deep · 78 km away
  58. 2.921 km NNW of Cantwell, Alaska · 1788 days ago · 6 km deep · 43 km away · felt by 2
  59. 1.830 km WSW of Salcha, Alaska · 1788 days ago · 6 km deep · 85 km away
  60. 1.540 km SE of Cantwell, Alaska · 1787 days ago · 75 km deep · 67 km away

The first 60 of 80.

Before

  1. 1.574 km E of Cantwell, Alaska · 1829 days ago · 32 km deep · 60 km away
  2. 1.965 km WSW of Delta Junction, Alaska · 1829 days ago · 0 km deep · 77 km away
  3. 1.857 km WSW of Denali Park, Alaska · 1829 days ago · 113 km deep · 80 km away
  4. 1.79 km WNW of Healy, Alaska · 1830 days ago · 117 km deep · 35 km away
  5. 2.014 km NW of Ferry, Alaska · 1831 days ago · 139 km deep · 56 km away
  6. 2.019 km W of Healy, Alaska · 1833 days ago · 124 km deep · 44 km away
  7. 1.632 km WSW of Cantwell, Alaska · 1833 days ago · 9 km deep · 79 km away
  8. 1.984 km SW of Delta Junction, Alaska · 1833 days ago · 68 km deep · 68 km away
  9. 1.564 km WSW of Ferry, Alaska · 1834 days ago · 9 km deep · 90 km away
  10. 1.545 km SSW of Cantwell, Alaska · 1834 days ago · 78 km deep · 94 km away
  11. 2.18 km NNE of Cantwell, Alaska · 1834 days ago · 10 km deep · 40 km away
  12. 1.661 km SSE of Cantwell, Alaska · 1834 days ago · 9 km deep · 97 km away
  13. 1.931 km W of Ferry, Alaska · 1834 days ago · 149 km deep · 69 km away
  14. 1.647 km WSW of Cantwell, Alaska · 1835 days ago · 90 km deep · 93 km away
  15. 2.326 km SSW of Cantwell, Alaska · 1836 days ago · 3 km deep · 75 km away
  16. 1.534 km WSW of Ferry, Alaska · 1836 days ago · 3 km deep · 65 km away
  17. 1.815 km NNE of Healy, Alaska · 1836 days ago · 113 km deep · 28 km away
  18. 1.551 km WSW of Cantwell, Alaska · 1836 days ago · 99 km deep · 96 km away
  19. 1.831 km SW of Cantwell, Alaska · 1837 days ago · 87 km deep · 79 km away
  20. 2.049 km ESE of Nenana, Alaska · 1839 days ago · 15 km deep · 69 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021chu6q4v. Read Thu, Oct 1, 2026, 5:59 PM UTC.