Alaska earthquakes

M2.3 earthquake 107 km SSE of Chignik, Alaska

A magnitude 2.3 earthquake struck 107 km SSE of Chignik, Alaska on Thu, Jul 29, 2021, 4:54 AM AKDT (12:54 UTC), 2 km (1 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
2.3 (ml), micro
Local time
UTC
2021-07-29 12:54:58 UTC
Depth
2.4 km (1.5 mi), shallow
Epicenter
55.479° N, 157.495° 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
16

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 150 in the 30 days before it.

After

  1. 2.8157 km SSE of Chignik, Alaska · 1888 days ago · 11 km deep · 50 km away
  2. 2.4136 km SE of Perryville, Alaska · 1888 days ago · 29 km deep · 67 km away
  3. 2.6140 km SSE of Chignik, Alaska · 1888 days ago · 12 km deep · 34 km away
  4. 2.7127 km SSE of Chignik, Alaska · 1888 days ago · 24 km deep · 21 km away
  5. 2.4140 km SE of Perryville, Alaska · 1888 days ago · 26 km deep · 66 km away
  6. 4.1149 km SE of Perryville, Alaska · 1888 days ago · 25 km deep · 67 km away
  7. 2.9Alaska Peninsula · 1888 days ago · 10 km deep · 43 km away
  8. 4.5164 km ESE of Chignik, Alaska · 1888 days ago · 28 km deep · 99 km away
  9. 2.6152 km SSE of Chignik, Alaska · 1888 days ago · 19 km deep · 46 km away
  10. 2.4158 km SE of Perryville, Alaska · 1888 days ago · 13 km deep · 53 km away
  11. 2.6133 km SE of Perryville, Alaska · 1888 days ago · 10 km deep · 54 km away
  12. 2.6134 km SE of Chignik, Alaska · 1888 days ago · 25 km deep · 59 km away
  13. 2.5101 km SE of Perryville, Alaska · 1888 days ago · 6 km deep · 25 km away
  14. 3.5160 km SSE of Chignik, Alaska · 1888 days ago · 12 km deep · 53 km away
  15. 3.3186 km SE of Chignik, Alaska · 1888 days ago · 20 km deep · 83 km away
  16. 3.2123 km SE of Chignik, Alaska · 1888 days ago · 8 km deep · 18 km away
  17. 2.5128 km SE of Chignik, Alaska · 1888 days ago · 9 km deep · 45 km away
  18. 2.171 km SE of Chignik, Alaska · 1888 days ago · 17 km deep · 46 km away
  19. 2.4141 km SSE of Chignik, Alaska · 1888 days ago · 24 km deep · 34 km away
  20. 3.0186 km SE of Chignik, Alaska · 1888 days ago · 41 km deep · 84 km away
  21. 2.3104 km ESE of Chignik, Alaska · 1888 days ago · 12 km deep · 65 km away
  22. 2.5122 km SSE of Perryville, Alaska · 1888 days ago · 20 km deep · 81 km away
  23. 2.8141 km SE of Chignik, Alaska · 1888 days ago · 13 km deep · 50 km away
  24. 2.8149 km SE of Perryville, Alaska · 1888 days ago · 14 km deep · 44 km away
  25. 2.694 km SE of Perryville, Alaska · 1888 days ago · 10 km deep · 34 km away
  26. 3.0Alaska Peninsula · 1888 days ago · 17 km deep · 31 km away
  27. 2.690 km SSE of Perryville, Alaska · 1888 days ago · 24 km deep · 90 km away
  28. 3.1148 km SE of Perryville, Alaska · 1888 days ago · 20 km deep · 65 km away
  29. 2.8159 km SE of Chignik, Alaska · 1888 days ago · 34 km deep · 75 km away
  30. 2.7143 km SE of Chignik, Alaska · 1888 days ago · 17 km deep · 37 km away
  31. 2.269 km SE of Perryville, Alaska · 1888 days ago · 10 km deep · 54 km away
  32. 2.9129 km SE of Chignik, Alaska · 1888 days ago · 4 km deep · 50 km away
  33. 2.6133 km SE of Chignik, Alaska · 1888 days ago · 17 km deep · 30 km away
  34. 3.6150 km SE of Chignik, Alaska · 1888 days ago · 23 km deep · 47 km away
  35. 2.5144 km SSE of Chignik, Alaska · 1888 days ago · 2 km deep · 37 km away
  36. 2.8199 km SE of Chignik, Alaska · 1888 days ago · 13 km deep · 96 km away
  37. 2.7139 km SE of Perryville, Alaska · 1888 days ago · 21 km deep · 40 km away
  38. 3.2124 km SSE of Perryville, Alaska · 1888 days ago · 18 km deep · 83 km away
  39. 2.4133 km SSE of Perryville, Alaska · 1888 days ago · 20 km deep · 84 km away
  40. 3.1164 km SE of Chignik, Alaska · 1888 days ago · 27 km deep · 78 km away
  41. 2.8125 km SSE of Perryville, Alaska · 1888 days ago · 7 km deep · 81 km away
  42. 2.256 km SE of Perryville, Alaska · 1888 days ago · 34 km deep · 65 km away
  43. 5.3155 km SE of Chignik, Alaska · 1888 days ago · 36 km deep · 49 km away · tsunami flag
  44. 2.6157 km SSE of Chignik, Alaska · 1888 days ago · 26 km deep · 50 km away
  45. 2.6151 km SE of Chignik, Alaska · 1888 days ago · 14 km deep · 52 km away
  46. 3.0152 km SE of Chignik, Alaska · 1888 days ago · 2 km deep · 54 km away
  47. 3.0159 km ESE of Chignik, Alaska · 1888 days ago · 9 km deep · 93 km away
  48. 2.5125 km SE of Chignik, Alaska · 1888 days ago · 10 km deep · 26 km away
  49. 3.3197 km SE of Perryville, Alaska · 1888 days ago · 25 km deep · 95 km away
  50. 3.2113 km ESE of Perryville, Alaska · 1888 days ago · 12 km deep · 16 km away
  51. 2.6106 km SSE of Perryville, Alaska · 1888 days ago · 19 km deep · 80 km away
  52. 2.4136 km SE of Chignik, Alaska · 1888 days ago · 10 km deep · 39 km away
  53. 2.8106 km SSE of Perryville, Alaska · 1888 days ago · 20 km deep · 84 km away
  54. 4.0139 km SE of Chignik, Alaska · 1888 days ago · 24 km deep · 51 km away
  55. 2.873 km SE of Perryville, Alaska · 1888 days ago · 25 km deep · 56 km away
  56. 2.7146 km SE of Chignik, Alaska · 1888 days ago · 19 km deep · 52 km away
  57. 3.1155 km SSE of Chignik, Alaska · 1888 days ago · 43 km deep · 48 km away
  58. 3.2131 km SSE of Perryville, Alaska · 1888 days ago · 8 km deep · 87 km away
  59. 2.6128 km SE of Perryville, Alaska · 1888 days ago · 27 km deep · 45 km away
  60. 2.8138 km SE of Chignik, Alaska · 1888 days ago · 24 km deep · 54 km away

The first 60 of at least 201.

Before

  1. 3.4133 km SSE of Perryville, Alaska · 1888 days ago · 5 km deep · 87 km away
  2. 2.5100 km SE of Perryville, Alaska · 1888 days ago · 29 km deep · 30 km away
  3. 4.3134 km SE of Chignik, Alaska · 1888 days ago · 24 km deep · 27 km away
  4. 2.7143 km SE of Perryville, Alaska · 1888 days ago · 13 km deep · 39 km away
  5. 3.6137 km SE of Chignik, Alaska · 1888 days ago · 25 km deep · 59 km away
  6. 3.7135 km SE of Perryville, Alaska · 1888 days ago · 36 km deep · 45 km away
  7. 3.5126 km SE of Chignik, Alaska · 1888 days ago · 11 km deep · 43 km away
  8. 3.4136 km SE of Perryville, Alaska · 1888 days ago · 1 km deep · 46 km away
  9. 2.3110 km ESE of Chignik, Alaska · 1888 days ago · 5 km deep · 52 km away
  10. 2.6146 km ESE of Chignik, Alaska · 1888 days ago · 13 km deep · 72 km away
  11. 2.6153 km SSE of Chignik, Alaska · 1888 days ago · 22 km deep · 46 km away
  12. 2.7164 km ESE of Chignik, Alaska · 1888 days ago · 20 km deep · 85 km away
  13. 3.2137 km SE of Chignik, Alaska · 1888 days ago · 26 km deep · 38 km away
  14. 3.0149 km SSE of Chignik, Alaska · 1888 days ago · 16 km deep · 43 km away
  15. 2.5100 km SE of Perryville, Alaska · 1888 days ago · 28 km deep · 50 km away
  16. 3.5131 km SE of Perryville, Alaska · 1888 days ago · 26 km deep · 28 km away
  17. 3.5148 km SSE of Chignik, Alaska · 1888 days ago · 27 km deep · 42 km away
  18. 2.6137 km ESE of Chignik, Alaska · 1888 days ago · 25 km deep · 68 km away
  19. 2.6119 km SE of Perryville, Alaska · 1888 days ago · 33 km deep · 39 km away
  20. 2.6168 km ESE of Chignik, Alaska · 1888 days ago · 6 km deep · 96 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0219nibs4u. Read Tue, Sep 29, 2026, 4:08 PM UTC.