Alaska earthquakes

M1.7 earthquake 82 km ESE of Denali Park, Alaska

A magnitude 1.7 earthquake struck 82 km ESE of Denali Park, Alaska on Sun, Jul 18, 2021, 4:45 AM AKDT (12:45 UTC), 3 km (2 mi) below the surface.

A larger quake followed: M4.9 9 km NW of Harding-Birch Lakes, 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
1.7 (ml), micro
Local time
UTC
2021-07-18 12:45:55 UTC
Depth
3.4 km (2.1 mi), shallow
Epicenter
63.579° N, 147.291° 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
100

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 56 in the 60 days after this one and 21 in the 30 days before it.

After

  1. 1.8Central Alaska · 1900 days ago · 65 km deep · 75 km away
  2. 1.63 km SE of Healy, Alaska · 1900 days ago · 7 km deep · 85 km away
  3. 1.985 km E of Cantwell, Alaska · 1897 days ago · 77 km deep · 16 km away
  4. 1.563 km ENE of Cantwell, Alaska · 1897 days ago · 18 km deep · 22 km away
  5. 2.06 km S of Cantwell, Alaska · 1897 days ago · 83 km deep · 86 km away
  6. 3.059 km SSE of Cantwell, Alaska · 1897 days ago · 12 km deep · 88 km away
  7. 3.059 km SSE of Cantwell, Alaska · 1897 days ago · 12 km deep · 92 km away
  8. 1.960 km SSE of Cantwell, Alaska · 1897 days ago · 11 km deep · 90 km away
  9. 1.93 km SW of Healy, Alaska · 1897 days ago · 120 km deep · 90 km away
  10. 4.811 km NW of Harding-Birch Lakes, Alaska · 1896 days ago · 10 km deep · 99 km away · felt by 380
  11. 1.78 km NW of Harding-Birch Lakes, Alaska · 1893 days ago · 3 km deep · 97 km away
  12. 2.959 km E of Cantwell, Alaska · 1891 days ago · 2 km deep · 26 km away
  13. 1.624 km ENE of McKinley Park, Alaska · 1888 days ago · 102 km deep · 64 km away
  14. 1.534 km E of Cantwell, Alaska · 1887 days ago · 7 km deep · 51 km away
  15. 2.261 km SSE of Cantwell, Alaska · 1884 days ago · 9 km deep · 90 km away
  16. 1.539 km SSE of Cantwell, Alaska · 1882 days ago · 65 km deep · 89 km away
  17. 2.162 km SSE of Cantwell, Alaska · 1879 days ago · 13 km deep · 92 km away
  18. 1.560 km SSE of Cantwell, Alaska · 1879 days ago · 11 km deep · 90 km away
  19. 1.661 km SSE of Cantwell, Alaska · 1877 days ago · 11 km deep · 90 km away
  20. 2.113 km NE of Healy, Alaska · 1876 days ago · 113 km deep · 85 km away
  21. 1.73 km ESE of Healy, Alaska · 1876 days ago · 110 km deep · 84 km away
  22. 2.512 km ESE of Healy, Alaska · 1876 days ago · 100 km deep · 75 km away
  23. 1.844 km ESE of Cantwell, Alaska · 1875 days ago · 73 km deep · 52 km away
  24. 1.962 km SSE of Cantwell, Alaska · 1875 days ago · 9 km deep · 93 km away
  25. 1.848 km E of Anderson, Alaska · 1872 days ago · 14 km deep · 98 km away
  26. 1.89 km NNE of Healy, Alaska · 1872 days ago · 120 km deep · 89 km away
  27. 2.454 km SW of Harding-Birch Lakes, Alaska · 1870 days ago · 10 km deep · 51 km away
  28. 2.069 km WSW of Paxson, Alaska · 1870 days ago · 250 km deep · 74 km away
  29. 1.87 km ENE of McKinley Park, Alaska · 1869 days ago · 111 km deep · 76 km away
  30. 2.923 km ENE of McKinley Park, Alaska · 1868 days ago · 103 km deep · 64 km away
  31. 1.563 km ESE of McKinley Park, Alaska · 1865 days ago · 4 km deep · 21 km away
  32. 1.861 km ESE of McKinley Park, Alaska · 1864 days ago · 84 km deep · 21 km away
  33. 1.765 km SSE of Cantwell, Alaska · 1864 days ago · 71 km deep · 94 km away
  34. 1.93 km N of Cantwell, Alaska · 1852 days ago · 3 km deep · 84 km away
  35. 1.915 km NE of Cantwell, Alaska · 1848 days ago · 6 km deep · 71 km away · felt by 1
  36. 1.736 km ENE of Ferry, Alaska · 1847 days ago · 13 km deep · 85 km away
  37. 1.781 km ESE of Denali Park, Alaska · 1847 days ago · 2 km deep · 2 km away
  38. 1.658 km SSE of Cantwell, Alaska · 1846 days ago · 72 km deep · 87 km away
  39. 2.132 km ENE of Cantwell, Alaska · 1846 days ago · 0 km deep · 53 km away
  40. 1.913 km NE of Healy, Alaska · 1845 days ago · 114 km deep · 84 km away
  41. 1.517 km E of Ferry, Alaska · 1843 days ago · 4 km deep · 88 km away
  42. 4.99 km NW of Harding-Birch Lakes, Alaska · 1843 days ago · 4 km deep · 99 km away · felt by 1,086
  43. 1.57 km NW of Harding-Birch Lakes, Alaska · 1843 days ago · 0 km deep · 98 km away · felt by 4
  44. 1.97 km NNW of Harding-Birch Lakes, Alaska · 1843 days ago · 3 km deep · 99 km away
  45. 1.68 km NNW of Harding-Birch Lakes, Alaska · 1843 days ago · 0 km deep · 100 km away
  46. 1.881 km SW of Delta Junction, Alaska · 1843 days ago · 0 km deep · 14 km away · felt by 1
  47. 2.49 km NW of Harding-Birch Lakes, Alaska · 1842 days ago · 7 km deep · 98 km away · felt by 4
  48. 2.087 km WNW of Paxson, Alaska · 1842 days ago · 0 km deep · 13 km away
  49. 1.77 km NNW of Harding-Birch Lakes, Alaska · 1842 days ago · 0 km deep · 99 km away · felt by 2
  50. 1.56 km WNW of Harding-Birch Lakes, Alaska · 1842 days ago · 4 km deep · 95 km away
  51. 2.08 km NNW of Harding-Birch Lakes, Alaska · 1842 days ago · 2 km deep · 100 km away · felt by 2
  52. 2.89 km NW of Harding-Birch Lakes, Alaska · 1842 days ago · 6 km deep · 100 km away · felt by 1
  53. 1.99 km NW of Harding-Birch Lakes, Alaska · 1842 days ago · 5 km deep · 100 km away
  54. 1.88 km NW of Harding-Birch Lakes, Alaska · 1841 days ago · 0 km deep · 99 km away
  55. 2.89 km SSW of Cantwell, Alaska · 1841 days ago · 84 km deep · 93 km away
  56. 2.132 km SE of Cantwell, Alaska · 1841 days ago · 73 km deep · 75 km away

Before

  1. 1.659 km SSE of Cantwell, Alaska · 1902 days ago · 9 km deep · 90 km away
  2. 2.659 km SSE of Cantwell, Alaska · 1902 days ago · 7 km deep · 90 km away
  3. 1.863 km SE of Cantwell, Alaska · 1902 days ago · 65 km deep · 84 km away
  4. 1.855 km ESE of Denali Park, Alaska · 1902 days ago · 5 km deep · 27 km away
  5. 1.663 km ESE of Denali Park, Alaska · 1908 days ago · 8 km deep · 20 km away
  6. 1.671 km ESE of Denali Park, Alaska · 1912 days ago · 12 km deep · 12 km away
  7. 3.066 km ESE of Cantwell, Alaska · 1913 days ago · 8 km deep · 49 km away
  8. 2.067 km ESE of Cantwell, Alaska · 1913 days ago · 8 km deep · 49 km away
  9. 1.567 km ESE of Cantwell, Alaska · 1914 days ago · 1 km deep · 48 km away
  10. 3.26 km E of Healy, Alaska · 1917 days ago · 111 km deep · 81 km away
  11. 1.935 km E of McKinley Park, Alaska · 1917 days ago · 74 km deep · 46 km away
  12. 2.07 km SE of Healy, Alaska · 1919 days ago · 95 km deep · 81 km away
  13. 1.545 km NW of Paxson, Alaska · 1922 days ago · 6 km deep · 58 km away
  14. 1.845 km NW of Paxson, Alaska · 1923 days ago · 3 km deep · 58 km away
  15. 1.8Central Alaska · 1924 days ago · 9 km deep · 98 km away
  16. 3.251 km E of Clear, Alaska, Alaska · 1925 days ago · 6 km deep · 84 km away · felt by 1
  17. 3.031 km NNE of Paxson, Alaska · 1925 days ago · 8 km deep · 97 km away
  18. 1.562 km SSE of Cantwell, Alaska · 1927 days ago · 0 km deep · 90 km away
  19. 2.369 km E of Cantwell, Alaska · 1928 days ago · 64 km deep · 22 km away
  20. 2.113 km WSW of McKinley Park, Alaska · 1928 days ago · 0 km deep · 92 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak02195bd11k. Read Wed, Sep 30, 2026, 8:13 PM UTC.