Alaska earthquakes

M1.8 earthquake 51 km NE of Chase, Alaska

A magnitude 1.8 earthquake struck 51 km NE of Chase, Alaska on Sat, Sep 11, 2021, 12:02 PM AKDT (20:02 UTC), 58 km (36 mi) below the surface.

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

A larger quake followed: M4.4 60 km SSE of Cantwell, 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
2021-09-11 20:02:07 UTC
Depth
57.9 km (36.0 mi), shallow
Epicenter
62.773° N, 149.382° 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
30

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 199 in the 60 days after this one and 103 in the 30 days before it.

After

  1. 2.239 km SSW of Cantwell, Alaska · 1840 days ago · 82 km deep · 34 km away
  2. 2.520 km WNW of Petersville, Alaska · 1840 days ago · 86 km deep · 94 km away
  3. 2.244 km WSW of Cantwell, Alaska · 1839 days ago · 98 km deep · 54 km away
  4. 1.6Central Alaska · 1839 days ago · 127 km deep · 86 km away
  5. 1.637 km NNW of Sutton-Alpine, Alaska · 1839 days ago · 5 km deep · 77 km away
  6. 2.159 km SE of Denali National Park, Alaska · 1839 days ago · 134 km deep · 86 km away
  7. 1.657 km NNW of Petersville, Alaska · 1839 days ago · 111 km deep · 93 km away
  8. 2.163 km SE of Denali National Park, Alaska · 1839 days ago · 128 km deep · 82 km away
  9. 1.520 km E of Chase, Alaska · 1838 days ago · 13 km deep · 41 km away
  10. 1.767 km ESE of Denali National Park, Alaska · 1838 days ago · 98 km deep · 79 km away
  11. 1.547 km NW of Petersville, Alaska · 1838 days ago · 104 km deep · 99 km away
  12. 1.631 km WSW of Trapper Creek, Alaska · 1838 days ago · 60 km deep · 96 km away
  13. 1.525 km SE of Susitna North, Alaska · 1838 days ago · 32 km deep · 85 km away
  14. 1.728 km WNW of Petersville, Alaska · 1838 days ago · 93 km deep · 96 km away
  15. 2.467 km ESE of Denali National Park, Alaska · 1838 days ago · 128 km deep · 78 km away · felt by 1
  16. 1.925 km SSW of Petersville, Alaska · 1838 days ago · 70 km deep · 94 km away
  17. 1.658 km N of Petersville, Alaska · 1837 days ago · 110 km deep · 83 km away
  18. 2.89 km SSW of Cantwell, Alaska · 1836 days ago · 84 km deep · 63 km away
  19. 1.752 km NNW of Glacier View, Alaska · 1836 days ago · 35 km deep · 94 km away
  20. 2.132 km SE of Cantwell, Alaska · 1836 days ago · 73 km deep · 64 km away
  21. 2.336 km W of Cantwell, Alaska · 1836 days ago · 103 km deep · 73 km away · felt by 1
  22. 1.925 km W of Petersville, Alaska · 1836 days ago · 89 km deep · 99 km away
  23. 2.911 km SSE of Susitna North, Alaska · 1835 days ago · 42 km deep · 82 km away · felt by 2
  24. 1.514 km ESE of Susitna North, Alaska · 1835 days ago · 65 km deep · 75 km away
  25. 2.858 km SSW of Cantwell, Alaska · 1835 days ago · 71 km deep · 19 km away
  26. 1.842 km SSW of Cantwell, Alaska · 1835 days ago · 77 km deep · 31 km away
  27. 1.912 km SW of Cantwell, Alaska · 1835 days ago · 84 km deep · 61 km away
  28. 2.140 km WSW of Cantwell, Alaska · 1835 days ago · 99 km deep · 61 km away
  29. 2.052 km NNE of Chase, Alaska · 1835 days ago · 69 km deep · 19 km away
  30. 1.561 km N of Petersville, Alaska · 1835 days ago · 119 km deep · 82 km away
  31. 1.762 km N of Petersville, Alaska · 1834 days ago · 119 km deep · 86 km away
  32. 1.770 km ESE of Denali National Park, Alaska · 1834 days ago · 115 km deep · 78 km away
  33. 1.522 km N of Sutton-Alpine, Alaska · 1834 days ago · 19 km deep · 93 km away
  34. 1.951 km E of Susitna North, Alaska · 1834 days ago · 31 km deep · 65 km away
  35. 1.520 km ESE of Chase, Alaska · 1834 days ago · 14 km deep · 45 km away
  36. 2.154 km NNW of Petersville, Alaska · 1834 days ago · 125 km deep · 98 km away
  37. 1.639 km WSW of Denali Park, Alaska · 1834 days ago · 121 km deep · 96 km away
  38. 1.560 km N of Chickaloon, Alaska · 1834 days ago · 35 km deep · 64 km away
  39. 1.862 km N of Petersville, Alaska · 1833 days ago · 115 km deep · 81 km away
  40. 1.831 km SW of Cantwell, Alaska · 1832 days ago · 87 km deep · 47 km away
  41. 1.562 km SE of Denali National Park, Alaska · 1831 days ago · 131 km deep · 85 km away
  42. 1.64 km SSW of Trapper Creek, Alaska · 1831 days ago · 10 km deep · 71 km away
  43. 1.770 km ENE of Chase, Alaska · 1830 days ago · 59 km deep · 29 km away
  44. 1.57 km E of Talkeetna, Alaska · 1830 days ago · 12 km deep · 58 km away
  45. 1.551 km WSW of Cantwell, Alaska · 1830 days ago · 99 km deep · 50 km away
  46. 1.768 km ESE of Denali National Park, Alaska · 1830 days ago · 119 km deep · 78 km away
  47. 1.670 km SE of Denali National Park, Alaska · 1830 days ago · 115 km deep · 75 km away
  48. 2.326 km SSW of Cantwell, Alaska · 1830 days ago · 3 km deep · 46 km away
  49. 1.717 km ENE of Chase, Alaska · 1830 days ago · 61 km deep · 35 km away
  50. 1.647 km WSW of Cantwell, Alaska · 1829 days ago · 90 km deep · 47 km away
  51. 1.661 km SSE of Cantwell, Alaska · 1828 days ago · 9 km deep · 53 km away
  52. 2.18 km NNE of Cantwell, Alaska · 1828 days ago · 10 km deep · 81 km away
  53. 1.545 km SSW of Cantwell, Alaska · 1828 days ago · 78 km deep · 29 km away
  54. 3.167 km N of Petersville, Alaska · 1828 days ago · 116 km deep · 71 km away
  55. 1.554 km N of Petersville, Alaska · 1828 days ago · 113 km deep · 76 km away
  56. 2.010 km SW of Trapper Creek, Alaska · 1828 days ago · 58 km deep · 77 km away
  57. 1.872 km ESE of Denali National Park, Alaska · 1828 days ago · 121 km deep · 74 km away
  58. 1.567 km ESE of Denali National Park, Alaska · 1828 days ago · 122 km deep · 78 km away
  59. 2.151 km NNW of Petersville, Alaska · 1827 days ago · 110 km deep · 89 km away
  60. 1.632 km WSW of Cantwell, Alaska · 1827 days ago · 9 km deep · 52 km away

The first 60 of at least 199.

Before

  1. 2.858 km N of Petersville, Alaska · 1840 days ago · 107 km deep · 69 km away
  2. 2.469 km N of Chickaloon, Alaska · 1841 days ago · 17 km deep · 67 km away
  3. 2.418 km S of Susitna North, Alaska · 1841 days ago · 33 km deep · 90 km away
  4. 1.554 km WSW of McKinley Park, Alaska · 1841 days ago · 111 km deep · 95 km away
  5. 2.132 km ENE of Cantwell, Alaska · 1841 days ago · 0 km deep · 94 km away
  6. 2.062 km W of Cantwell, Alaska · 1841 days ago · 107 km deep · 81 km away
  7. 1.849 km NE of Chase, Alaska · 1841 days ago · 74 km deep · 6 km away
  8. 2.160 km NNW of Petersville, Alaska · 1841 days ago · 120 km deep · 87 km away
  9. 1.658 km SSE of Cantwell, Alaska · 1842 days ago · 72 km deep · 57 km away
  10. 2.864 km SE of Denali National Park, Alaska · 1842 days ago · 124 km deep · 85 km away · felt by 1
  11. 1.662 km SE of Denali National Park, Alaska · 1842 days ago · 126 km deep · 83 km away
  12. 2.752 km N of Petersville, Alaska · 1843 days ago · 117 km deep · 81 km away
  13. 1.915 km NE of Cantwell, Alaska · 1843 days ago · 6 km deep · 85 km away · felt by 1
  14. 1.8Central Alaska · 1844 days ago · 55 km deep · 47 km away
  15. 1.959 km W of Cantwell, Alaska · 1844 days ago · 108 km deep · 81 km away
  16. 1.622 km N of Fishhook, Alaska · 1845 days ago · 3 km deep · 92 km away
  17. 1.662 km SE of Denali National Park, Alaska · 1845 days ago · 127 km deep · 83 km away
  18. 2.751 km N of Chickaloon, Alaska · 1845 days ago · 19 km deep · 81 km away
  19. 2.527 km SSE of Susitna North, Alaska · 1845 days ago · 12 km deep · 95 km away
  20. 1.969 km N of Chickaloon, Alaska · 1846 days ago · 45 km deep · 63 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021boef9jg. Read Sat, Sep 26, 2026, 2:37 AM UTC.