Alaska earthquakes

M2.4 earthquake 136 km SE of Chignik, Alaska

A magnitude 2.4 earthquake struck 136 km SE of Chignik, Alaska on Thu, Jul 29, 2021, 9:19 AM AKDT (17:19 UTC), 10 km (6 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
2021-07-29 17:19:45 UTC
Depth
10.1 km (6.3 mi), shallow
Epicenter
55.411° N, 156.892° 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
20

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 193 in the 30 days before it.

After

  1. 4.0139 km SE of Chignik, Alaska · 1883 days ago · 24 km deep · 17 km away
  2. 2.873 km SE of Perryville, Alaska · 1883 days ago · 25 km deep · 94 km away
  3. 2.7146 km SE of Chignik, Alaska · 1883 days ago · 19 km deep · 13 km away
  4. 3.1155 km SSE of Chignik, Alaska · 1883 days ago · 43 km deep · 35 km away
  5. 2.6128 km SE of Perryville, Alaska · 1883 days ago · 27 km deep · 63 km away
  6. 2.8138 km SE of Chignik, Alaska · 1883 days ago · 24 km deep · 21 km away
  7. 3.0168 km SE of Chignik, Alaska · 1883 days ago · 20 km deep · 35 km away
  8. 2.7132 km SE of Chignik, Alaska · 1883 days ago · 26 km deep · 15 km away
  9. 4.2143 km SE of Chignik, Alaska · 1883 days ago · 40 km deep · 11 km away
  10. 3.0138 km SE of Chignik, Alaska · 1883 days ago · 25 km deep · 13 km away
  11. 2.9141 km SE of Chignik, Alaska · 1883 days ago · 16 km deep · 10 km away
  12. 3.7145 km SE of Chignik, Alaska · 1883 days ago · 20 km deep · 21 km away
  13. 3.5154 km SE of Chignik, Alaska · 1883 days ago · 21 km deep · 22 km away
  14. 2.5160 km SE of Chignik, Alaska · 1883 days ago · 21 km deep · 25 km away
  15. 2.066 km SE of Perryville, Alaska · 1883 days ago · 18 km deep · 99 km away
  16. 3.3south of Alaska · 1883 days ago · 33 km deep · 77 km away
  17. 3.5165 km SE of Chignik, Alaska · 1883 days ago · 6 km deep · 37 km away
  18. 3.191 km SSE of Chignik, Alaska · 1883 days ago · 11 km deep · 59 km away
  19. 3.1163 km SE of Chignik, Alaska · 1883 days ago · 20 km deep · 29 km away
  20. 5.0142 km SE of Chignik, Alaska · 1883 days ago · 29 km deep · 6 km away
  21. 5.4158 km SE of Chignik, Alaska · 1883 days ago · 21 km deep · 23 km away · felt by 1
  22. 3.1136 km SE of Perryville, Alaska · 1883 days ago · 25 km deep · 81 km away
  23. 2.5135 km SSE of Perryville, Alaska · 1883 days ago · 28 km deep · 88 km away
  24. 4.7128 km SSE of Perryville, Alaska · 1883 days ago · 3 km deep · 88 km away
  25. 3.2145 km SSE of Chignik, Alaska · 1883 days ago · 10 km deep · 33 km away
  26. 3.4161 km SE of Chignik, Alaska · 1883 days ago · 17 km deep · 33 km away
  27. 3.6192 km SSW of Akhiok, Alaska · 1883 days ago · 40 km deep · 74 km away
  28. 4.4153 km SSE of Chignik, Alaska · 1883 days ago · 24 km deep · 34 km away
  29. 2.8137 km SSE of Chignik, Alaska · 1883 days ago · 26 km deep · 32 km away
  30. 3.0186 km SSW of Akhiok, Alaska · 1883 days ago · 19 km deep · 82 km away
  31. 4.8150 km SSE of Chignik, Alaska · 1883 days ago · 1 km deep · 32 km away
  32. 2.8146 km SE of Perryville, Alaska · 1883 days ago · 26 km deep · 64 km away
  33. 2.7138 km SE of Chignik, Alaska · 1883 days ago · 25 km deep · 11 km away
  34. 3.9153 km SE of Chignik, Alaska · 1883 days ago · 13 km deep · 25 km away
  35. 2.372 km ESE of Chignik, Alaska · 1883 days ago · 14 km deep · 69 km away
  36. 4.0153 km SSE of Chignik, Alaska · 1883 days ago · 16 km deep · 33 km away
  37. 2.7138 km SE of Perryville, Alaska · 1883 days ago · 17 km deep · 56 km away
  38. 2.6146 km SE of Perryville, Alaska · 1883 days ago · 35 km deep · 54 km away
  39. 2.7128 km SE of Perryville, Alaska · 1883 days ago · 30 km deep · 49 km away
  40. 3.1169 km ESE of Chignik, Alaska · 1883 days ago · 35 km deep · 59 km away
  41. 2.9167 km SE of Chignik, Alaska · 1883 days ago · 37 km deep · 45 km away
  42. 2.9200 km SE of Chignik, Alaska · 1883 days ago · 40 km deep · 64 km away
  43. 2.7150 km SE of Perryville, Alaska · 1883 days ago · 47 km deep · 60 km away
  44. 2.8185 km SE of Perryville, Alaska · 1883 days ago · 34 km deep · 72 km away
  45. 2.272 km SE of Perryville, Alaska · 1883 days ago · 20 km deep · 90 km away
  46. 2.4124 km SE of Perryville, Alaska · 1883 days ago · 45 km deep · 84 km away
  47. 4.2197 km ESE of Chignik, Alaska · 1883 days ago · 37 km deep · 75 km away
  48. 3.2149 km SE of Chignik, Alaska · 1883 days ago · 23 km deep · 24 km away
  49. 2.3139 km SSE of Perryville, Alaska · 1883 days ago · 45 km deep · 93 km away
  50. 2.198 km SE of Perryville, Alaska · 1883 days ago · 4 km deep · 80 km away
  51. 2.7139 km SE of Perryville, Alaska · 1883 days ago · 46 km deep · 77 km away
  52. 2.5128 km SE of Chignik, Alaska · 1883 days ago · 39 km deep · 15 km away
  53. 2.7143 km SE of Perryville, Alaska · 1883 days ago · 42 km deep · 51 km away
  54. 2.4128 km SE of Perryville, Alaska · 1883 days ago · 45 km deep · 76 km away
  55. 2.3130 km SSE of Chignik, Alaska · 1883 days ago · 53 km deep · 33 km away
  56. 2.2118 km SSE of Perryville, Alaska · 1883 days ago · 34 km deep · 96 km away
  57. 3.6204 km SE of Chignik, Alaska · 1883 days ago · 34 km deep · 69 km away
  58. 2.8199 km SE of Chignik, Alaska · 1883 days ago · 33 km deep · 74 km away
  59. 3.2152 km SSE of Chignik, Alaska · 1883 days ago · 41 km deep · 35 km away
  60. 2.5122 km SSE of Perryville, Alaska · 1883 days ago · 25 km deep · 90 km away

The first 60 of at least 201.

Before

  1. 3.5196 km SE of Chignik, Alaska · 1883 days ago · 35 km deep · 67 km away
  2. 3.2113 km ESE of Perryville, Alaska · 1883 days ago · 12 km deep · 47 km away
  3. 3.3197 km SE of Perryville, Alaska · 1883 days ago · 25 km deep · 78 km away
  4. 2.5125 km SE of Chignik, Alaska · 1883 days ago · 10 km deep · 13 km away
  5. 3.0159 km ESE of Chignik, Alaska · 1883 days ago · 9 km deep · 62 km away
  6. 3.0152 km SE of Chignik, Alaska · 1883 days ago · 2 km deep · 16 km away
  7. 2.6151 km SE of Chignik, Alaska · 1883 days ago · 14 km deep · 15 km away
  8. 3.0163 km SSW of Akhiok, Alaska · 1883 days ago · 40 km deep · 91 km away
  9. 2.6157 km SSE of Chignik, Alaska · 1883 days ago · 26 km deep · 36 km away
  10. 5.3155 km SE of Chignik, Alaska · 1883 days ago · 36 km deep · 27 km away · tsunami flag
  11. 4.5185 km SSW of Akhiok, Alaska · 1883 days ago · 37 km deep · 73 km away
  12. 3.1164 km SE of Chignik, Alaska · 1883 days ago · 27 km deep · 40 km away
  13. 2.7139 km SE of Perryville, Alaska · 1883 days ago · 21 km deep · 47 km away
  14. 2.8199 km SE of Chignik, Alaska · 1883 days ago · 13 km deep · 63 km away
  15. 2.5144 km SSE of Chignik, Alaska · 1883 days ago · 2 km deep · 30 km away
  16. 3.6150 km SE of Chignik, Alaska · 1883 days ago · 23 km deep · 16 km away
  17. 2.6133 km SE of Chignik, Alaska · 1883 days ago · 17 km deep · 12 km away
  18. 2.9129 km SE of Chignik, Alaska · 1883 days ago · 4 km deep · 24 km away
  19. 2.269 km SE of Perryville, Alaska · 1883 days ago · 10 km deep · 93 km away
  20. 2.7143 km SE of Chignik, Alaska · 1883 days ago · 17 km deep · 22 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0219nl3g25. Read Thu, Sep 24, 2026, 3:50 PM UTC.