Alaska earthquakes

M2.4 earthquake 144 km SSE of Perryville, Alaska

A magnitude 2.4 earthquake struck 144 km SSE of Perryville, Alaska on Wed, Sep 1, 2021, 8:56 PM AKDT (04:56 UTC), 25 km (16 mi) below the surface.

A larger quake followed: M3.7 109 km SSE of Sand Point, Alaska. This one was a foreshock.

Sand Point 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
2.4 (ml), micro
Local time
UTC
2021-09-02 04:56:04 UTC
Depth
25.4 km (15.8 mi), shallow
Epicenter
54.744° N, 158.148° 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
24

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 122 in the 60 days after this one and 77 in the 30 days before it.

After

  1. 1.769 km SE of Perryville, Alaska · 1847 days ago · 43 km deep · 82 km away
  2. 3.7109 km SSE of Sand Point, Alaska · 1847 days ago · 23 km deep · 98 km away
  3. 4.6106 km SSE of Sand Point, Alaska · 1847 days ago · 26 km deep · 99 km away
  4. 1.9113 km SSE of Sand Point, Alaska · 1846 days ago · 11 km deep · 96 km away
  5. 2.2112 km SE of Sand Point, Alaska · 1846 days ago · 23 km deep · 91 km away
  6. 2.077 km SSE of Perryville, Alaska · 1846 days ago · 20 km deep · 71 km away
  7. 3.7131 km SE of Perryville, Alaska · 1846 days ago · 11 km deep · 49 km away
  8. 2.1112 km SE of Sand Point, Alaska · 1846 days ago · 26 km deep · 89 km away
  9. 2.7111 km SE of Sand Point, Alaska · 1846 days ago · 35 km deep · 90 km away
  10. 2.0112 km SSE of Sand Point, Alaska · 1846 days ago · 11 km deep · 96 km away
  11. 1.9110 km SSE of Sand Point, Alaska · 1845 days ago · 21 km deep · 95 km away
  12. 2.0100 km SSE of Sand Point, Alaska · 1845 days ago · 26 km deep · 97 km away
  13. 2.2108 km SSE of Perryville, Alaska · 1845 days ago · 15 km deep · 36 km away
  14. 3.9135 km SE of Perryville, Alaska · 1845 days ago · 45 km deep · 36 km away
  15. 2.4138 km SE of Perryville, Alaska · 1845 days ago · 45 km deep · 38 km away
  16. 2.8140 km SE of Perryville, Alaska · 1845 days ago · 26 km deep · 50 km away
  17. 2.6153 km SSE of Chignik, Alaska · 1845 days ago · 22 km deep · 80 km away
  18. 2.5201 km SE of Perryville, Alaska · 1845 days ago · 33 km deep · 87 km away
  19. 2.2139 km SE of Perryville, Alaska · 1845 days ago · 48 km deep · 41 km away
  20. 2.379 km ESE of Sand Point, Alaska · 1844 days ago · 5 km deep · 85 km away
  21. 1.9south of Alaska · 1844 days ago · 8 km deep · 90 km away
  22. 2.9118 km SSE of Chignik, Alaska · 1844 days ago · 11 km deep · 84 km away
  23. 1.971 km ESE of Sand Point, Alaska · 1844 days ago · 7 km deep · 93 km away
  24. 2.5116 km SE of Perryville, Alaska · 1844 days ago · 19 km deep · 53 km away
  25. 2.167 km SE of Perryville, Alaska · 1843 days ago · 12 km deep · 85 km away
  26. 2.5115 km SSE of Chignik, Alaska · 1842 days ago · 10 km deep · 89 km away
  27. 3.784 km ESE of Sand Point, Alaska · 1842 days ago · 35 km deep · 81 km away
  28. 1.880 km ESE of Sand Point, Alaska · 1842 days ago · 6 km deep · 84 km away
  29. 2.071 km SE of Perryville, Alaska · 1842 days ago · 13 km deep · 79 km away
  30. 1.576 km ESE of Sand Point, Alaska · 1841 days ago · 7 km deep · 88 km away
  31. 1.699 km SE of Sand Point, Alaska · 1841 days ago · 26 km deep · 95 km away
  32. 3.393 km SE of Sand Point, Alaska · 1841 days ago · 26 km deep · 98 km away
  33. 1.759 km SE of Perryville, Alaska · 1841 days ago · 54 km deep · 88 km away
  34. 2.0109 km SSE of Perryville, Alaska · 1841 days ago · 15 km deep · 37 km away
  35. 3.1139 km SE of Chignik, Alaska · 1841 days ago · 19 km deep · 87 km away · felt by 1
  36. 1.973 km SE of Perryville, Alaska · 1841 days ago · 9 km deep · 80 km away
  37. 2.069 km SE of Sand Point, Alaska · 1841 days ago · 3 km deep · 97 km away
  38. 1.757 km SE of Perryville, Alaska · 1841 days ago · 15 km deep · 90 km away
  39. 1.694 km SE of Sand Point, Alaska · 1841 days ago · 27 km deep · 98 km away
  40. 2.2118 km SSE of Perryville, Alaska · 1840 days ago · 28 km deep · 26 km away
  41. 2.8110 km SE of Chignik, Alaska · 1840 days ago · 13 km deep · 97 km away
  42. 3.3158 km SE of Perryville, Alaska · 1840 days ago · 21 km deep · 57 km away
  43. 2.7101 km SSE of Perryville, Alaska · 1839 days ago · 5 km deep · 44 km away
  44. 2.5114 km SSE of Sand Point, Alaska · 1839 days ago · 21 km deep · 98 km away
  45. 3.3207 km SE of Perryville, Alaska · 1838 days ago · 25 km deep · 89 km away
  46. 2.8202 km SE of Perryville, Alaska · 1838 days ago · 16 km deep · 81 km away
  47. 2.6137 km SE of Chignik, Alaska · 1838 days ago · 21 km deep · 96 km away
  48. 2.8162 km SE of Perryville, Alaska · 1837 days ago · 6 km deep · 58 km away
  49. 2.359 km SE of Perryville, Alaska · 1836 days ago · 21 km deep · 90 km away
  50. 3.1118 km SE of Perryville, Alaska · 1835 days ago · 5 km deep · 50 km away
  51. 2.8149 km SSE of Chignik, Alaska · 1834 days ago · 12 km deep · 83 km away
  52. 2.8148 km SSE of Chignik, Alaska · 1834 days ago · 26 km deep · 81 km away
  53. 3.1131 km SE of Perryville, Alaska · 1832 days ago · 24 km deep · 26 km away
  54. 2.6103 km ESE of Sand Point, Alaska · 1832 days ago · 30 km deep · 61 km away
  55. 2.2109 km SE of Sand Point, Alaska · 1829 days ago · 29 km deep · 91 km away
  56. 4.3131 km SSE of Perryville, Alaska · 1829 days ago · 17 km deep · 28 km away
  57. 3.1117 km SSE of Sand Point, Alaska · 1829 days ago · 24 km deep · 97 km away
  58. 3.0133 km SSE of Perryville, Alaska · 1829 days ago · 19 km deep · 31 km away
  59. 2.574 km SSE of Perryville, Alaska · 1828 days ago · 6 km deep · 70 km away
  60. 1.6101 km SSE of Sand Point, Alaska · 1827 days ago · 27 km deep · 99 km away

The first 60 of 122.

Before

  1. 1.972 km SE of Sand Point, Alaska · 1847 days ago · 20 km deep · 96 km away
  2. 2.3144 km SE of Perryville, Alaska · 1847 days ago · 40 km deep · 40 km away
  3. 3.0203 km SE of Perryville, Alaska · 1847 days ago · 47 km deep · 88 km away
  4. 2.8137 km SSE of Chignik, Alaska · 1848 days ago · 33 km deep · 74 km away
  5. 2.084 km ESE of Sand Point, Alaska · 1848 days ago · 8 km deep · 80 km away
  6. 2.489 km SSE of Perryville, Alaska · 1848 days ago · 13 km deep · 56 km away
  7. 3.6207 km SE of Perryville, Alaska · 1848 days ago · 25 km deep · 88 km away
  8. 2.170 km ESE of Sand Point, Alaska · 1848 days ago · 5 km deep · 93 km away
  9. 2.995 km SE of Sand Point, Alaska · 1848 days ago · 23 km deep · 95 km away
  10. 1.961 km SE of Perryville, Alaska · 1848 days ago · 22 km deep · 90 km away
  11. 1.972 km ESE of Sand Point, Alaska · 1849 days ago · 7 km deep · 91 km away
  12. 1.769 km ESE of Sand Point, Alaska · 1849 days ago · 21 km deep · 96 km away
  13. 1.769 km SE of Sand Point, Alaska · 1849 days ago · 22 km deep · 97 km away
  14. 1.769 km SE of Sand Point, Alaska · 1849 days ago · 23 km deep · 97 km away
  15. 2.673 km ESE of Sand Point, Alaska · 1849 days ago · 5 km deep · 90 km away
  16. 2.492 km SE of Sand Point, Alaska · 1849 days ago · 22 km deep · 96 km away
  17. 2.064 km SE of Perryville, Alaska · 1849 days ago · 15 km deep · 82 km away
  18. 2.1131 km SE of Perryville, Alaska · 1849 days ago · 13 km deep · 51 km away
  19. 1.985 km SSE of Perryville, Alaska · 1850 days ago · 26 km deep · 59 km away
  20. 2.6204 km SE of Perryville, Alaska · 1850 days ago · 33 km deep · 90 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021b99ds5v. Read Tue, Sep 22, 2026, 7:50 PM UTC.