Alaska earthquakes

M2.4 earthquake 188 km SE of Perryville, Alaska

A magnitude 2.4 earthquake struck 188 km SE of Perryville, Alaska on Thu, Aug 5, 2021, 10:09 PM AKDT (06:09 UTC), 41 km (25 mi) below the surface.

A larger quake followed: M6.9 125 km SE 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
2.4 (ml), micro
Local time
UTC
2021-08-06 06:09:39 UTC
Depth
40.6 km (25.2 mi), shallow
Epicenter
54.629° N, 157.197° 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
21

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 201 in the 60 days after this one and at least 200 in the 30 days before it.

After

  1. 2.3128 km SE of Perryville, Alaska · 1875 days ago · 64 km deep · 67 km away
  2. 3.0123 km SE of Perryville, Alaska · 1875 days ago · 42 km deep · 75 km away
  3. 2.0124 km SE of Perryville, Alaska · 1875 days ago · 48 km deep · 65 km away
  4. 2.5160 km SE of Chignik, Alaska · 1875 days ago · 39 km deep · 53 km away
  5. 2.3262 km SSE of Perryville, Alaska · 1874 days ago · 21 km deep · 86 km away
  6. 2.4264 km SE of Perryville, Alaska · 1874 days ago · 61 km deep · 75 km away
  7. 3.3204 km SE of Perryville, Alaska · 1874 days ago · 29 km deep · 22 km away
  8. 2.1127 km SE of Perryville, Alaska · 1874 days ago · 66 km deep · 72 km away
  9. 2.7140 km SE of Perryville, Alaska · 1874 days ago · 24 km deep · 49 km away
  10. 3.1129 km SE of Perryville, Alaska · 1874 days ago · 33 km deep · 62 km away
  11. 2.6150 km SE of Chignik, Alaska · 1873 days ago · 37 km deep · 82 km away
  12. 2.5125 km SE of Perryville, Alaska · 1873 days ago · 46 km deep · 63 km away
  13. 2.9129 km SE of Perryville, Alaska · 1873 days ago · 33 km deep · 60 km away
  14. 2.4146 km SE of Chignik, Alaska · 1873 days ago · 39 km deep · 90 km away
  15. 2.5115 km SE of Perryville, Alaska · 1872 days ago · 18 km deep · 74 km away
  16. 2.7115 km SE of Perryville, Alaska · 1872 days ago · 12 km deep · 75 km away
  17. 3.6194 km SE of Chignik, Alaska · 1872 days ago · 34 km deep · 69 km away
  18. 2.7202 km SE of Chignik, Alaska · 1872 days ago · 10 km deep · 71 km away
  19. 3.6136 km SE of Perryville, Alaska · 1872 days ago · 21 km deep · 60 km away
  20. 3.3152 km SSE of Chignik, Alaska · 1872 days ago · 38 km deep · 56 km away
  21. 3.7156 km SE of Chignik, Alaska · 1871 days ago · 10 km deep · 95 km away
  22. 3.3159 km SSE of Chignik, Alaska · 1871 days ago · 25 km deep · 49 km away
  23. 3.2119 km SSE of Chignik, Alaska · 1871 days ago · 19 km deep · 84 km away
  24. 2.2south of Alaska · 1871 days ago · 18 km deep · 65 km away
  25. 2.1113 km SSE of Chignik, Alaska · 1870 days ago · 23 km deep · 91 km away
  26. 3.1204 km SE of Perryville, Alaska · 1870 days ago · 27 km deep · 25 km away
  27. 4.1204 km SE of Perryville, Alaska · 1870 days ago · 21 km deep · 25 km away
  28. 3.8200 km SE of Perryville, Alaska · 1870 days ago · 32 km deep · 24 km away
  29. 3.8202 km SE of Perryville, Alaska · 1870 days ago · 27 km deep · 24 km away
  30. 2.8202 km SE of Perryville, Alaska · 1870 days ago · 34 km deep · 26 km away
  31. 4.1200 km SE of Perryville, Alaska · 1870 days ago · 30 km deep · 25 km away
  32. 2.5190 km SE of Chignik, Alaska · 1870 days ago · 33 km deep · 65 km away
  33. 2.6158 km SE of Chignik, Alaska · 1870 days ago · 8 km deep · 70 km away
  34. 2.9114 km SSE of Perryville, Alaska · 1870 days ago · 20 km deep · 82 km away
  35. 2.5132 km SE of Perryville, Alaska · 1870 days ago · 31 km deep · 57 km away
  36. 2.3111 km SSE of Chignik, Alaska · 1870 days ago · 0 km deep · 90 km away
  37. 2.3159 km SE of Chignik, Alaska · 1870 days ago · 20 km deep · 94 km away
  38. 2.9204 km SE of Perryville, Alaska · 1870 days ago · 33 km deep · 30 km away
  39. 2.5128 km SSE of Chignik, Alaska · 1870 days ago · 6 km deep · 74 km away
  40. 3.1138 km SSE of Perryville, Alaska · 1870 days ago · 22 km deep · 68 km away
  41. 2.2121 km SE of Perryville, Alaska · 1870 days ago · 13 km deep · 76 km away
  42. 2.8139 km SE of Chignik, Alaska · 1869 days ago · 47 km deep · 98 km away
  43. 2.4107 km SSE of Perryville, Alaska · 1869 days ago · 15 km deep · 89 km away
  44. 4.0135 km SSE of Chignik, Alaska · 1869 days ago · 38 km deep · 69 km away
  45. 3.1126 km SSE of Perryville, Alaska · 1869 days ago · 26 km deep · 76 km away
  46. 2.4134 km SSE of Chignik, Alaska · 1869 days ago · 19 km deep · 70 km away
  47. 3.0133 km SSE of Perryville, Alaska · 1869 days ago · 26 km deep · 69 km away
  48. 2.898 km SSE of Perryville, Alaska · 1869 days ago · 6 km deep · 96 km away
  49. 3.3156 km SSE of Chignik, Alaska · 1869 days ago · 43 km deep · 53 km away
  50. 2.5south of Alaska · 1869 days ago · 28 km deep · 57 km away
  51. 2.2121 km SE of Perryville, Alaska · 1868 days ago · 25 km deep · 69 km away
  52. 2.4126 km SE of Chignik, Alaska · 1868 days ago · 28 km deep · 94 km away
  53. 2.2150 km SE of Perryville, Alaska · 1868 days ago · 26 km deep · 44 km away
  54. 3.0144 km SE of Perryville, Alaska · 1868 days ago · 22 km deep · 50 km away
  55. 2.7157 km SE of Chignik, Alaska · 1868 days ago · 25 km deep · 60 km away
  56. 3.4135 km SE of Perryville, Alaska · 1868 days ago · 24 km deep · 57 km away
  57. 2.2141 km SE of Perryville, Alaska · 1868 days ago · 28 km deep · 56 km away
  58. 2.6161 km SE of Chignik, Alaska · 1868 days ago · 26 km deep · 56 km away
  59. 2.2148 km SE of Perryville, Alaska · 1868 days ago · 20 km deep · 56 km away
  60. 2.7192 km SE of Perryville, Alaska · 1867 days ago · 17 km deep · 17 km away

The first 60 of at least 201.

Before

  1. 4.3159 km SSE of Chignik, Alaska · 1876 days ago · 22 km deep · 53 km away
  2. 2.4198 km SE of Perryville, Alaska · 1876 days ago · 19 km deep · 22 km away
  3. 2.8202 km SE of Perryville, Alaska · 1876 days ago · 3 km deep · 28 km away
  4. 2.6208 km SE of Perryville, Alaska · 1876 days ago · 4 km deep · 27 km away
  5. 2.7121 km SE of Perryville, Alaska · 1876 days ago · 21 km deep · 67 km away
  6. 2.7194 km SE of Perryville, Alaska · 1876 days ago · 19 km deep · 29 km away
  7. 2.196 km SSE of Perryville, Alaska · 1876 days ago · 20 km deep · 98 km away
  8. 2.3117 km SSE of Perryville, Alaska · 1876 days ago · 14 km deep · 80 km away
  9. 2.5140 km SE of Perryville, Alaska · 1876 days ago · 16 km deep · 51 km away
  10. 2.7143 km SE of Chignik, Alaska · 1876 days ago · 25 km deep · 78 km away
  11. 3.4146 km SE of Perryville, Alaska · 1876 days ago · 25 km deep · 44 km away
  12. 2.3146 km SE of Perryville, Alaska · 1876 days ago · 25 km deep · 43 km away
  13. 2.9207 km SE of Perryville, Alaska · 1876 days ago · 8 km deep · 31 km away
  14. 3.0149 km SE of Perryville, Alaska · 1876 days ago · 14 km deep · 42 km away
  15. 2.3144 km SE of Perryville, Alaska · 1876 days ago · 19 km deep · 44 km away
  16. 2.8199 km SE of Chignik, Alaska · 1876 days ago · 1 km deep · 69 km away
  17. 2.5134 km SE of Perryville, Alaska · 1877 days ago · 26 km deep · 55 km away
  18. 3.2215 km SE of Perryville, Alaska · 1877 days ago · 10 km deep · 41 km away
  19. 3.3145 km SE of Perryville, Alaska · 1877 days ago · 23 km deep · 58 km away
  20. 2.4159 km SE of Chignik, Alaska · 1877 days ago · 15 km deep · 61 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021a0ms9t2. Read Thu, Sep 24, 2026, 10:36 AM UTC.