Alaska earthquakes

M1.8 earthquake 27 km E of Chase, Alaska

A magnitude 1.8 earthquake struck 27 km E of Chase, Alaska on Sat, Aug 21, 2021, 1:26 AM AKDT (09:26 UTC), 55 km (34 mi) below the surface.

A larger quake followed: M3.9 35 km NE of Chase, 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
2021-08-21 09:26:59 UTC
Depth
55.2 km (34.3 mi), shallow
Epicenter
62.436° N, 149.566° 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
61

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 200 in the 60 days after this one and 109 in the 30 days before it.

After

  1. 1.752 km NNW of Petersville, Alaska · 1862 days ago · 114 km deep · 95 km away
  2. 1.562 km NNE of Petersville, Alaska · 1861 days ago · 105 km deep · 81 km away
  3. 1.939 km ENE of Susitna North, Alaska · 1861 days ago · 46 km deep · 24 km away
  4. 1.950 km S of Cantwell, Alaska · 1861 days ago · 68 km deep · 65 km away
  5. 1.513 km N of Willow, Alaska · 1860 days ago · 41 km deep · 67 km away
  6. 1.518 km SW of Petersville, Alaska · 1860 days ago · 73 km deep · 75 km away
  7. 2.872 km N of Petersville, Alaska · 1860 days ago · 114 km deep · 94 km away
  8. 1.765 km N of Petersville, Alaska · 1860 days ago · 118 km deep · 96 km away
  9. 1.865 km N of Petersville, Alaska · 1860 days ago · 113 km deep · 90 km away
  10. 2.172 km SE of Denali National Park, Alaska · 1859 days ago · 122 km deep · 96 km away
  11. 1.557 km NNW of Petersville, Alaska · 1859 days ago · 111 km deep · 98 km away
  12. 1.9Central Alaska · 1859 days ago · 64 km deep · 83 km away
  13. 1.765 km SSE of Cantwell, Alaska · 1859 days ago · 71 km deep · 80 km away
  14. 1.618 km SW of Petersville, Alaska · 1859 days ago · 73 km deep · 75 km away
  15. 1.613 km SW of Willow, Alaska · 1859 days ago · 43 km deep · 91 km away
  16. 1.546 km SW of Cantwell, Alaska · 1858 days ago · 84 km deep · 79 km away
  17. 1.942 km NNW of Petersville, Alaska · 1858 days ago · 105 km deep · 89 km away
  18. 1.920 km SE of Susitna North, Alaska · 1858 days ago · 19 km deep · 43 km away
  19. 2.359 km N of Petersville, Alaska · 1858 days ago · 127 km deep · 96 km away
  20. 2.320 km SE of Susitna North, Alaska · 1858 days ago · 19 km deep · 43 km away
  21. 2.071 km SE of Denali National Park, Alaska · 1858 days ago · 119 km deep · 95 km away
  22. 1.559 km SSW of Cantwell, Alaska · 1857 days ago · 75 km deep · 54 km away
  23. 1.611 km SSE of Trapper Creek, Alaska · 1857 days ago · 1 km deep · 39 km away
  24. 1.936 km NNE of Petersville, Alaska · 1857 days ago · 92 km deep · 66 km away · felt by 1
  25. 1.575 km ESE of Denali National Park, Alaska · 1857 days ago · 111 km deep · 95 km away
  26. 1.676 km S of Cantwell, Alaska · 1856 days ago · 60 km deep · 54 km away
  27. 2.610 km SSW of Willow, Alaska · 1856 days ago · 10 km deep · 90 km away
  28. 2.975 km SE of Denali National Park, Alaska · 1856 days ago · 111 km deep · 93 km away
  29. 1.829 km WNW of Willow, Alaska · 1855 days ago · 67 km deep · 80 km away
  30. 1.58 km E of Willow, Alaska · 1855 days ago · 31 km deep · 79 km away
  31. 1.543 km E of Susitna North, Alaska · 1855 days ago · 43 km deep · 41 km away
  32. 1.826 km SSW of Petersville, Alaska · 1855 days ago · 71 km deep · 72 km away
  33. 2.38 km SSW of Willow, Alaska · 1854 days ago · 48 km deep · 89 km away
  34. 2.512 km NW of Petersville, Alaska · 1854 days ago · 81 km deep · 73 km away
  35. 1.569 km SE of Denali National Park, Alaska · 1854 days ago · 117 km deep · 97 km away · felt by 1
  36. 1.64 km S of Houston, Alaska · 1853 days ago · 29 km deep · 95 km away
  37. 1.658 km S of Cantwell, Alaska · 1852 days ago · 11 km deep · 58 km away
  38. 2.514 km SW of Petersville, Alaska · 1852 days ago · 71 km deep · 73 km away
  39. 1.664 km N of Petersville, Alaska · 1852 days ago · 115 km deep · 89 km away
  40. 2.015 km N of Fishhook, Alaska · 1851 days ago · 3 km deep · 64 km away · felt by 1
  41. 1.87 km SE of Susitna North, Alaska · 1851 days ago · 48 km deep · 37 km away
  42. 1.864 km ENE of Chase, Alaska · 1851 days ago · 68 km deep · 44 km away
  43. 1.925 km NNE of Skwentna, Alaska · 1851 days ago · 80 km deep · 93 km away
  44. 2.560 km N of Petersville, Alaska · 1850 days ago · 121 km deep · 88 km away
  45. 1.754 km NNE of Chase, Alaska · 1850 days ago · 80 km deep · 51 km away
  46. 1.931 km SW of Petersville, Alaska · 1850 days ago · 81 km deep · 88 km away
  47. 1.77 km SSE of Talkeetna, Alaska · 1849 days ago · 58 km deep · 32 km away
  48. 1.665 km NNE of Petersville, Alaska · 1849 days ago · 101 km deep · 83 km away
  49. 2.56 km N of Big Lake, Alaska · 1848 days ago · 37 km deep · 98 km away
  50. 1.97 km SE of Houston, Alaska · 1848 days ago · 29 km deep · 95 km away
  51. 1.660 km N of Petersville, Alaska · 1847 days ago · 111 km deep · 91 km away
  52. 1.521 km NNE of Petersville, Alaska · 1847 days ago · 81 km deep · 59 km away
  53. 3.15 km N of Big Lake, Alaska · 1847 days ago · 40 km deep · 98 km away · felt by 12
  54. 1.515 km NNW of Chase, Alaska · 1847 days ago · 5 km deep · 36 km away
  55. 2.511 km SW of Trapper Creek, Alaska · 1846 days ago · 59 km deep · 48 km away
  56. 1.643 km NNE of Petersville, Alaska · 1846 days ago · 91 km deep · 69 km away
  57. 2.034 km W of Petersville, Alaska · 1846 days ago · 94 km deep · 96 km away
  58. 1.99 km N of Meadow Lakes, Alaska · 1846 days ago · 38 km deep · 81 km away · felt by 1
  59. 2.026 km N of Fishhook, Alaska · 1846 days ago · 40 km deep · 53 km away
  60. 1.519 km NNE of Chickaloon, Alaska · 1846 days ago · 13 km deep · 83 km away

The first 60 of at least 200.

Before

  1. 1.727 km NNE of Skwentna, Alaska · 1862 days ago · 78 km deep · 89 km away
  2. 2.052 km N of Petersville, Alaska · 1862 days ago · 108 km deep · 88 km away
  3. 1.637 km NE of Chase, Alaska · 1863 days ago · 60 km deep · 29 km away
  4. 1.772 km NNE of Petersville, Alaska · 1863 days ago · 107 km deep · 90 km away
  5. 2.343 km S of Cantwell, Alaska · 1863 days ago · 81 km deep · 70 km away
  6. 1.544 km NE of Chase, Alaska · 1863 days ago · 71 km deep · 35 km away
  7. 1.640 km NE of Chase, Alaska · 1864 days ago · 67 km deep · 26 km away
  8. 2.169 km SE of Denali National Park, Alaska · 1864 days ago · 115 km deep · 96 km away
  9. 1.647 km WSW of Cantwell, Alaska · 1864 days ago · 100 km deep · 97 km away
  10. 1.547 km N of Petersville, Alaska · 1865 days ago · 112 km deep · 80 km away
  11. 2.1Southern Alaska · 1865 days ago · 35 km deep · 79 km away
  12. 1.741 km NE of Chase, Alaska · 1866 days ago · 5 km deep · 32 km away
  13. 1.624 km NW of Fishhook, Alaska · 1866 days ago · 36 km deep · 60 km away
  14. 2.869 km ESE of Denali National Park, Alaska · 1866 days ago · 118 km deep · 99 km away
  15. 2.227 km WNW of Petersville, Alaska · 1867 days ago · 89 km deep · 89 km away
  16. 1.97 km ESE of Susitna North, Alaska · 1868 days ago · 49 km deep · 35 km away
  17. 1.733 km SSW of Trapper Creek, AK · 1868 days ago · 62 km deep · 66 km away
  18. 1.840 km SW of Cantwell, Alaska · 1868 days ago · 90 km deep · 79 km away
  19. 1.760 km N of Chickaloon, Alaska · 1868 days ago · 42 km deep · 49 km away
  20. 2.328 km E of Skwentna, Alaska · 1868 days ago · 69 km deep · 86 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021aphqgop. Read Sat, Sep 26, 2026, 12:36 AM UTC.