Alaska earthquakes

M2.2 earthquake 53 km S of Adak, Alaska

A magnitude 2.2 earthquake struck 53 km S of Adak, Alaska on Fri, Jul 28, 2017, 1:27 AM HADT (10:27 UTC), 23 km (14 mi) below the surface.

A larger quake followed: M5.2 27 km ESE of Adak, Alaska. This one was a foreshock.

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Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
2.2 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2017-07-28 10:27:56 UTC
Depth
22.9 km (14.2 mi), shallow
Epicenter
51.392° N, 176.636° 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
17

Nearby

Within 100 km, magnitude 1.5 and up: 143 in the 60 days after this one and 61 in the 30 days before it.

After

  1. 1.940 km SSE of Adak, Alaska · 3352 days ago · 22 km deep · 28 km away
  2. 2.022 km WNW of Adak, Alaska · 3352 days ago · 84 km deep · 66 km away
  3. 2.435 km ESE of Adak, Alaska · 3351 days ago · 59 km deep · 49 km away
  4. 1.869 km WSW of Adak, Alaska · 3350 days ago · 33 km deep · 63 km away
  5. 1.678 km W of Adak, Alaska · 3350 days ago · 75 km deep · 89 km away
  6. 1.984 km WSW of Adak, Alaska · 3350 days ago · 13 km deep · 76 km away
  7. 1.555 km SSW of Adak, Alaska · 3350 days ago · 34 km deep · 16 km away
  8. 1.7103 km ESE of Adak, Alaska · 3350 days ago · 30 km deep · 96 km away
  9. 5.227 km ESE of Adak, Alaska · 3349 days ago · 61 km deep · 54 km away · felt by 2 · tsunami flag
  10. 3.343 km SE of Adak, Alaska · 3349 days ago · 45 km deep · 41 km away
  11. 1.638 km SE of Adak, Alaska · 3349 days ago · 45 km deep · 39 km away
  12. 1.642 km SE of Adak, Alaska · 3349 days ago · 38 km deep · 39 km away
  13. 1.775 km WSW of Adak, Alaska · 3349 days ago · 37 km deep · 67 km away
  14. 1.998 km SW of Adak, Alaska · 3349 days ago · 22 km deep · 66 km away
  15. 2.184 km WSW of Adak, Alaska · 3348 days ago · 13 km deep · 77 km away
  16. 2.152 km SSW of Adak, Alaska · 3348 days ago · 54 km deep · 21 km away
  17. 1.936 km SE of Adak, Alaska · 3347 days ago · 19 km deep · 32 km away
  18. 2.745 km NE of Adak, Alaska · 3346 days ago · 180 km deep · 90 km away
  19. 1.869 km SSW of Adak, Alaska · 3346 days ago · 21 km deep · 31 km away
  20. 2.082 km SW of Adak, Alaska · 3346 days ago · 37 km deep · 54 km away
  21. 1.816 km E of Adak, Alaska · 3345 days ago · 61 km deep · 57 km away
  22. 1.674 km WSW of Adak, Alaska · 3344 days ago · 22 km deep · 67 km away
  23. 1.841 km ENE of Adak, Alaska · 3344 days ago · 7 km deep · 77 km away
  24. 1.5Andreanof Islands, Aleutian Islands, Alaska · 3343 days ago · 20 km deep · 44 km away
  25. 1.764 km SSW of Adak, Alaska · 3343 days ago · 26 km deep · 29 km away
  26. 1.660 km SE of Adak, Alaska · 3343 days ago · 23 km deep · 44 km away
  27. 2.4108 km WSW of Adak, Alaska · 3342 days ago · 55 km deep · 99 km away
  28. 1.962 km SW of Adak, Alaska · 3342 days ago · 47 km deep · 55 km away
  29. 1.854 km SSE of Adak, Alaska · 3342 days ago · 24 km deep · 25 km away
  30. 1.681 km WSW of Adak, Alaska · 3341 days ago · 25 km deep · 77 km away
  31. 1.654 km SSE of Adak, Alaska · 3341 days ago · 30 km deep · 19 km away
  32. 3.042 km S of Adak, Alaska · 3341 days ago · 40 km deep · 14 km away
  33. 1.679 km WSW of Adak, Alaska · 3341 days ago · 25 km deep · 76 km away
  34. 1.8124 km SW of Adak, Alaska · 3341 days ago · 26 km deep · 98 km away
  35. 1.884 km WSW of Adak, Alaska · 3341 days ago · 13 km deep · 76 km away
  36. 1.9115 km SW of Adak, Alaska · 3341 days ago · 39 km deep · 92 km away
  37. 1.781 km SSE of Adak, Alaska · 3340 days ago · 35 km deep · 36 km away
  38. 1.5Andreanof Islands, Aleutian Islands, Alaska · 3340 days ago · 22 km deep · 22 km away
  39. 2.337 km SW of Adak, Alaska · 3340 days ago · 58 km deep · 41 km away
  40. 1.5121 km SW of Adak, Alaska · 3340 days ago · 3 km deep · 99 km away
  41. 1.738 km SSE of Adak, Alaska · 3340 days ago · 45 km deep · 26 km away
  42. 1.6Andreanof Islands, Aleutian Islands, Alaska · 3340 days ago · 61 km deep · 54 km away
  43. 1.583 km WSW of Adak, Alaska · 3340 days ago · 24 km deep · 78 km away
  44. 1.5100 km SW of Adak, Alaska · 3339 days ago · 17 km deep · 76 km away
  45. 1.680 km WSW of Adak, Alaska · 3339 days ago · 16 km deep · 75 km away
  46. 1.780 km SW of Adak, Alaska · 3338 days ago · 38 km deep · 57 km away
  47. 1.959 km ESE of Adak, Alaska · 3338 days ago · 54 km deep · 67 km away
  48. 1.866 km SSW of Adak, Alaska · 3338 days ago · 42 km deep · 36 km away
  49. 2.1119 km SW of Adak, Alaska · 3338 days ago · 19 km deep · 95 km away
  50. 1.597 km WSW of Adak, Alaska · 3338 days ago · 15 km deep · 88 km away
  51. 1.9111 km SW of Adak, Alaska · 3338 days ago · 37 km deep · 87 km away
  52. 1.5103 km WSW of Adak, Alaska · 3338 days ago · 59 km deep · 87 km away
  53. 2.223 km SSE of Adak, Alaska · 3337 days ago · 59 km deep · 31 km away
  54. 1.847 km SE of Adak, Alaska · 3337 days ago · 47 km deep · 32 km away
  55. 4.67 km W of Adak, Alaska · 3336 days ago · 78 km deep · 55 km away
  56. 2.788 km SW of Adak, Alaska · 3336 days ago · 38 km deep · 74 km away
  57. 2.266 km SSE of Adak, Alaska · 3336 days ago · 25 km deep · 37 km away
  58. 1.864 km SSW of Adak, Alaska · 3336 days ago · 36 km deep · 27 km away
  59. 2.316 km SSW of Adak, Alaska · 3334 days ago · 68 km deep · 40 km away
  60. 1.843 km S of Adak, Alaska · 3334 days ago · 24 km deep · 10 km away

The first 60 of 143.

Before

  1. 1.9100 km WSW of Adak, Alaska · 3353 days ago · 64 km deep · 98 km away
  2. 1.538 km ESE of Adak, Alaska · 3353 days ago · 61 km deep · 48 km away
  3. 1.653 km SSE of Adak, Alaska · 3354 days ago · 19 km deep · 19 km away
  4. 1.958 km SSE of Adak, Alaska · 3354 days ago · 21 km deep · 33 km away
  5. 1.956 km SE of Adak, Alaska · 3354 days ago · 22 km deep · 36 km away
  6. 1.549 km SW of Adak, Alaska · 3354 days ago · 40 km deep · 37 km away
  7. 1.567 km SSE of Adak, Alaska · 3354 days ago · 19 km deep · 18 km away
  8. 1.6110 km SW of Adak, Alaska · 3355 days ago · 23 km deep · 88 km away
  9. 2.990 km SSE of Adak, Alaska · 3357 days ago · 26 km deep · 42 km away
  10. 1.661 km W of Adak, Alaska · 3358 days ago · 73 km deep · 79 km away
  11. 1.658 km WSW of Adak, Alaska · 3358 days ago · 61 km deep · 57 km away
  12. 1.678 km SW of Adak, Alaska · 3358 days ago · 16 km deep · 65 km away
  13. 1.553 km SE of Adak, Alaska · 3359 days ago · 24 km deep · 34 km away
  14. 1.594 km SW of Adak, Alaska · 3359 days ago · 41 km deep · 67 km away
  15. 1.698 km WSW of Adak, Alaska · 3359 days ago · 34 km deep · 90 km away
  16. 1.867 km SE of Adak, Alaska · 3361 days ago · 26 km deep · 57 km away
  17. 2.143 km SSE of Adak, Alaska · 3361 days ago · 43 km deep · 24 km away
  18. 2.2Andreanof Islands, Aleutian Islands, Alaska · 3362 days ago · 22 km deep · 89 km away
  19. 1.949 km S of Adak, Alaska · 3362 days ago · 37 km deep · 5 km away
  20. 1.854 km SW of Adak, Alaska · 3362 days ago · 38 km deep · 32 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0179ltfryo (also filed as ak16378817). Read Fri, Oct 2, 2026, 7:26 AM UTC.