Alaska earthquakes

M1.9 earthquake 61 km SE of Perryville, Alaska

A magnitude 1.9 earthquake struck 61 km SE of Perryville, Alaska on Tue, Aug 31, 2021, 12:43 AM AKDT (08:43 UTC), 22 km (14 mi) below the surface.

A larger quake followed: M5.1 95 km SSE of Perryville, 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
1.9 (ml), micro
Local time
UTC
2021-08-31 08:43:20 UTC
Depth
22.3 km (13.9 mi), shallow
Epicenter
55.538° N, 158.426° 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
10

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 111 in the 60 days after this one and at least 200 in the 30 days before it.

After

  1. 2.170 km ESE of Sand Point, Alaska · 1853 days ago · 5 km deep · 88 km away
  2. 2.489 km SSE of Perryville, Alaska · 1853 days ago · 13 km deep · 45 km away
  3. 2.084 km ESE of Sand Point, Alaska · 1853 days ago · 8 km deep · 72 km away
  4. 2.8137 km SSE of Chignik, Alaska · 1853 days ago · 33 km deep · 78 km away
  5. 2.3144 km SE of Perryville, Alaska · 1852 days ago · 40 km deep · 83 km away
  6. 2.4144 km SSE of Perryville, Alaska · 1852 days ago · 25 km deep · 90 km away
  7. 1.769 km SE of Perryville, Alaska · 1852 days ago · 43 km deep · 9 km away
  8. 2.0122 km SE of Chignik, Alaska · 1852 days ago · 27 km deep · 96 km away
  9. 2.077 km SSE of Perryville, Alaska · 1852 days ago · 20 km deep · 45 km away
  10. 3.7131 km SE of Perryville, Alaska · 1852 days ago · 11 km deep · 70 km away
  11. 2.2108 km SSE of Perryville, Alaska · 1850 days ago · 15 km deep · 59 km away
  12. 3.9135 km SE of Perryville, Alaska · 1850 days ago · 45 km deep · 75 km away
  13. 2.4138 km SE of Perryville, Alaska · 1850 days ago · 45 km deep · 78 km away
  14. 2.8140 km SE of Perryville, Alaska · 1850 days ago · 26 km deep · 79 km away
  15. 2.6153 km SSE of Chignik, Alaska · 1850 days ago · 22 km deep · 96 km away
  16. 2.2139 km SE of Perryville, Alaska · 1850 days ago · 48 km deep · 78 km away
  17. 1.645 km E of Sand Point, Alaska · 1850 days ago · 59 km deep · 87 km away
  18. 2.379 km ESE of Sand Point, Alaska · 1850 days ago · 5 km deep · 86 km away
  19. 1.9south of Alaska · 1850 days ago · 8 km deep · 91 km away
  20. 2.9118 km SSE of Chignik, Alaska · 1849 days ago · 11 km deep · 65 km away
  21. 1.971 km ESE of Sand Point, Alaska · 1849 days ago · 7 km deep · 90 km away
  22. 2.5116 km SE of Perryville, Alaska · 1849 days ago · 19 km deep · 55 km away
  23. 2.167 km SE of Perryville, Alaska · 1848 days ago · 12 km deep · 6 km away
  24. 2.5115 km SSE of Chignik, Alaska · 1848 days ago · 10 km deep · 66 km away
  25. 3.784 km ESE of Sand Point, Alaska · 1847 days ago · 35 km deep · 67 km away
  26. 1.880 km ESE of Sand Point, Alaska · 1847 days ago · 6 km deep · 83 km away
  27. 2.071 km SE of Perryville, Alaska · 1847 days ago · 13 km deep · 11 km away
  28. 1.576 km ESE of Sand Point, Alaska · 1847 days ago · 7 km deep · 85 km away
  29. 1.759 km SE of Perryville, Alaska · 1847 days ago · 54 km deep · 7 km away
  30. 2.0109 km SSE of Perryville, Alaska · 1847 days ago · 15 km deep · 53 km away
  31. 3.1139 km SE of Chignik, Alaska · 1846 days ago · 19 km deep · 87 km away · felt by 1
  32. 1.973 km SE of Perryville, Alaska · 1846 days ago · 9 km deep · 13 km away
  33. 2.069 km SE of Sand Point, Alaska · 1846 days ago · 3 km deep · 98 km away
  34. 1.757 km SE of Perryville, Alaska · 1846 days ago · 15 km deep · 7 km away
  35. 1.929 km SW of Ivanof Bay, Alaska · 1846 days ago · 5 km deep · 88 km away
  36. 1.622 km W of Ivanof Bay, Alaska · 1846 days ago · 9 km deep · 96 km away
  37. 2.2118 km SSE of Perryville, Alaska · 1846 days ago · 28 km deep · 66 km away
  38. 2.8110 km SE of Chignik, Alaska · 1845 days ago · 13 km deep · 67 km away
  39. 2.845 km S of Ivanof Bay, Alaska · 1845 days ago · 61 km deep · 74 km away
  40. 3.3158 km SE of Perryville, Alaska · 1845 days ago · 21 km deep · 97 km away
  41. 2.7101 km SSE of Perryville, Alaska · 1844 days ago · 5 km deep · 52 km away
  42. 2.371 km SE of Chignik, Alaska · 1844 days ago · 47 km deep · 49 km away
  43. 2.038 km SSE of Perryville, Alaska · 1844 days ago · 42 km deep · 28 km away
  44. 2.6137 km SE of Chignik, Alaska · 1844 days ago · 21 km deep · 90 km away
  45. 2.275 km ESE of Chignik, Alaska · 1843 days ago · 19 km deep · 85 km away
  46. 2.359 km SE of Perryville, Alaska · 1841 days ago · 21 km deep · 4 km away
  47. 3.1118 km SE of Perryville, Alaska · 1840 days ago · 5 km deep · 57 km away
  48. 2.8149 km SSE of Chignik, Alaska · 1839 days ago · 12 km deep · 93 km away
  49. 2.8148 km SSE of Chignik, Alaska · 1839 days ago · 26 km deep · 92 km away
  50. 3.1131 km SE of Perryville, Alaska · 1837 days ago · 24 km deep · 73 km away
  51. 2.6103 km ESE of Sand Point, Alaska · 1837 days ago · 30 km deep · 81 km away
  52. 4.3131 km SSE of Perryville, Alaska · 1835 days ago · 17 km deep · 86 km away
  53. 3.0133 km SSE of Perryville, Alaska · 1834 days ago · 19 km deep · 89 km away
  54. 2.574 km SSE of Perryville, Alaska · 1834 days ago · 6 km deep · 31 km away
  55. 1.820 km SSE of Ivanof Bay, Alaska · 1832 days ago · 60 km deep · 61 km away
  56. 2.0Alaska Peninsula · 1832 days ago · 9 km deep · 3 km away
  57. 2.231 km ESE of Chignik, Alaska · 1832 days ago · 61 km deep · 74 km away
  58. 1.920 km WNW of Chignik Lake, Alaska · 1831 days ago · 93 km deep · 95 km away
  59. 2.080 km ESE of Sand Point, Alaska · 1831 days ago · 9 km deep · 77 km away
  60. 1.976 km ESE of Sand Point, Alaska · 1831 days ago · 6 km deep · 88 km away

The first 60 of 111.

Before

  1. 1.972 km ESE of Sand Point, Alaska · 1854 days ago · 7 km deep · 82 km away
  2. 1.769 km ESE of Sand Point, Alaska · 1854 days ago · 21 km deep · 93 km away
  3. 1.769 km SE of Sand Point, Alaska · 1854 days ago · 22 km deep · 96 km away
  4. 1.769 km SE of Sand Point, Alaska · 1854 days ago · 23 km deep · 97 km away
  5. 2.673 km ESE of Sand Point, Alaska · 1854 days ago · 5 km deep · 82 km away
  6. 2.064 km SE of Perryville, Alaska · 1855 days ago · 15 km deep · 11 km away
  7. 2.1131 km SE of Perryville, Alaska · 1855 days ago · 13 km deep · 70 km away
  8. 1.985 km SSE of Perryville, Alaska · 1855 days ago · 26 km deep · 35 km away
  9. 1.675 km ESE of Chignik, Alaska · 1855 days ago · 12 km deep · 80 km away
  10. 2.1161 km SE of Perryville, Alaska · 1855 days ago · 24 km deep · 100 km away
  11. 2.1161 km SE of Perryville, Alaska · 1855 days ago · 26 km deep · 100 km away
  12. 2.0123 km SE of Perryville, Alaska · 1855 days ago · 28 km deep · 62 km away
  13. 1.663 km SE of Perryville, Alaska · 1855 days ago · 25 km deep · 3 km away
  14. 1.659 km SSE of Perryville, Alaska · 1855 days ago · 28 km deep · 18 km away
  15. 2.656 km ESE of Sand Point, Alaska · 1855 days ago · 17 km deep · 95 km away
  16. 2.173 km ESE of Sand Point, Alaska · 1855 days ago · 7 km deep · 84 km away
  17. 1.6Alaska Peninsula · 1855 days ago · 5 km deep · 84 km away
  18. 2.171 km ESE of Sand Point, Alaska · 1855 days ago · 8 km deep · 83 km away
  19. 3.176 km ESE of Sand Point, Alaska · 1855 days ago · 10 km deep · 79 km away
  20. 2.1144 km SE of Chignik, Alaska · 1855 days ago · 47 km deep · 99 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021b60m27y. Read Mon, Sep 28, 2026, 2:22 AM UTC.