Alaska earthquakes

M1.7 earthquake 74 km SSE of Adak, Alaska

A magnitude 1.7 earthquake struck 74 km SSE of Adak, Alaska on Tue, Apr 4, 2017, 10:51 AM HADT (19:51 UTC), 18 km (11 mi) below the surface.

A larger quake followed: M5.9 95 km SSW 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
1.7 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2017-04-04 19:51:23 UTC
Depth
17.7 km (11.0 mi), shallow
Epicenter
51.224° N, 176.353° 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

Nearby

Within 100 km, magnitude 1.5 and up: at least 201 in the 60 days after this one and 192 in the 30 days before it.

After

  1. 1.771 km SSE of Adak, Alaska · 3469 days ago · 19 km deep · 3 km away
  2. 2.170 km SSE of Adak, Alaska · 3469 days ago · 26 km deep · 5 km away
  3. 2.171 km S of Adak, Alaska · 3469 days ago · 42 km deep · 6 km away
  4. 1.669 km SSE of Adak, Alaska · 3469 days ago · 17 km deep · 6 km away
  5. 1.772 km SSE of Adak, Alaska · 3469 days ago · 19 km deep · 4 km away
  6. 1.580 km SSE of Adak, Alaska · 3469 days ago · 21 km deep · 6 km away
  7. 1.676 km SSE of Adak, Alaska · 3469 days ago · 19 km deep · 3 km away
  8. 2.580 km SSE of Adak, Alaska · 3469 days ago · 10 km deep · 7 km away
  9. 2.073 km SSE of Adak, Alaska · 3469 days ago · 15 km deep · 1 km away
  10. 5.678 km SSE of Adak, Alaska · 3469 days ago · 17 km deep · 4 km away · felt by 1 · tsunami flag
  11. 2.991 km S of Adak, Alaska · 3469 days ago · 10 km deep · 19 km away
  12. 3.074 km S of Adak, Alaska · 3469 days ago · 20 km deep · 6 km away
  13. 2.897 km S of Adak, Alaska · 3469 days ago · 10 km deep · 24 km away
  14. 2.274 km SSE of Adak, Alaska · 3469 days ago · 6 km deep · 3 km away
  15. 2.171 km SSE of Adak, Alaska · 3469 days ago · 14 km deep · 6 km away
  16. 2.576 km SSE of Adak, Alaska · 3469 days ago · 16 km deep · 1 km away
  17. 2.576 km SSE of Adak, Alaska · 3469 days ago · 25 km deep · 2 km away
  18. 2.1Andreanof Islands, Aleutian Islands, Alaska · 3469 days ago · 14 km deep · 5 km away
  19. 2.595 km SSE of Adak, Alaska · 3469 days ago · 10 km deep · 21 km away
  20. 2.175 km SSE of Adak, Alaska · 3469 days ago · 11 km deep · 2 km away
  21. 2.372 km SSE of Adak, Alaska · 3469 days ago · 48 km deep · 3 km away
  22. 2.480 km SSE of Adak, Alaska · 3469 days ago · 18 km deep · 5 km away
  23. 2.479 km SSE of Adak, Alaska · 3469 days ago · 25 km deep · 5 km away
  24. 2.574 km SSE of Adak, Alaska · 3469 days ago · 10 km deep · 3 km away
  25. 1.970 km S of Adak, Alaska · 3469 days ago · 16 km deep · 7 km away
  26. 2.877 km SSE of Adak, Alaska · 3469 days ago · 10 km deep · 2 km away
  27. 1.877 km SSE of Adak, Alaska · 3469 days ago · 19 km deep · 3 km away
  28. 1.973 km SSE of Adak, Alaska · 3469 days ago · 23 km deep · 4 km away
  29. 3.894 km S of Adak, Alaska · 3469 days ago · 10 km deep · 22 km away
  30. 4.0100 km S of Adak, Alaska · 3469 days ago · 10 km deep · 27 km away
  31. 2.176 km SSE of Adak, Alaska · 3469 days ago · 11 km deep · 2 km away
  32. 2.171 km SSE of Adak, Alaska · 3469 days ago · 15 km deep · 3 km away
  33. 1.682 km SSE of Adak, Alaska · 3469 days ago · 18 km deep · 8 km away
  34. 1.779 km SSE of Adak, Alaska · 3469 days ago · 19 km deep · 4 km away
  35. 2.584 km SSE of Adak, Alaska · 3469 days ago · 10 km deep · 11 km away
  36. 2.180 km SSE of Adak, Alaska · 3469 days ago · 19 km deep · 5 km away
  37. 2.077 km SSE of Adak, Alaska · 3469 days ago · 20 km deep · 4 km away
  38. 1.974 km SSE of Adak, Alaska · 3469 days ago · 19 km deep · 1 km away
  39. 2.263 km SSE of Adak, Alaska · 3469 days ago · 42 km deep · 11 km away
  40. 2.875 km SSE of Adak, Alaska · 3469 days ago · 26 km deep · 1 km away
  41. 1.980 km SSE of Adak, Alaska · 3469 days ago · 18 km deep · 7 km away
  42. 1.773 km SSE of Adak, Alaska · 3469 days ago · 12 km deep · 2 km away
  43. 2.268 km SSE of Adak, Alaska · 3469 days ago · 20 km deep · 7 km away
  44. 2.377 km SSE of Adak, Alaska · 3469 days ago · 18 km deep · 2 km away
  45. 2.075 km SSE of Adak, Alaska · 3469 days ago · 27 km deep · 2 km away
  46. 1.968 km SSE of Adak, Alaska · 3469 days ago · 23 km deep · 6 km away
  47. 1.768 km SSE of Adak, Alaska · 3469 days ago · 50 km deep · 6 km away
  48. 1.970 km SSE of Adak, Alaska · 3469 days ago · 22 km deep · 5 km away
  49. 1.677 km SSE of Adak, Alaska · 3469 days ago · 42 km deep · 2 km away
  50. 2.577 km SSE of Adak, Alaska · 3469 days ago · 17 km deep · 3 km away
  51. 2.177 km SSE of Adak, Alaska · 3469 days ago · 17 km deep · 4 km away
  52. 1.572 km SSE of Adak, Alaska · 3469 days ago · 17 km deep · 3 km away
  53. 1.580 km SSE of Adak, Alaska · 3469 days ago · 20 km deep · 6 km away
  54. 2.465 km SSE of Adak, Alaska · 3469 days ago · 26 km deep · 9 km away
  55. 2.075 km SSE of Adak, Alaska · 3469 days ago · 26 km deep · 4 km away
  56. 1.874 km SSE of Adak, Alaska · 3469 days ago · 26 km deep · 1 km away
  57. 4.391 km SSE of Adak, Alaska · 3469 days ago · 10 km deep · 16 km away
  58. 1.772 km SSE of Adak, Alaska · 3469 days ago · 19 km deep · 5 km away
  59. 1.779 km SSE of Adak, Alaska · 3469 days ago · 18 km deep · 5 km away
  60. 1.682 km SSE of Adak, Alaska · 3469 days ago · 15 km deep · 8 km away

The first 60 of at least 201.

Before

  1. 2.267 km SE of Adak, Alaska · 3469 days ago · 18 km deep · 32 km away
  2. 2.068 km S of Adak, Alaska · 3469 days ago · 18 km deep · 8 km away
  3. 1.770 km SSE of Adak, Alaska · 3469 days ago · 9 km deep · 5 km away
  4. 1.661 km SSE of Adak, Alaska · 3469 days ago · 38 km deep · 13 km away
  5. 2.676 km SSE of Adak, Alaska · 3469 days ago · 19 km deep · 4 km away
  6. 2.376 km SSE of Adak, Alaska · 3469 days ago · 17 km deep · 2 km away
  7. 1.877 km SSE of Adak, Alaska · 3469 days ago · 20 km deep · 4 km away
  8. 1.871 km SSE of Adak, Alaska · 3469 days ago · 6 km deep · 4 km away
  9. 2.073 km SSE of Adak, Alaska · 3469 days ago · 10 km deep · 4 km away
  10. 1.876 km SSE of Adak, Alaska · 3469 days ago · 21 km deep · 2 km away
  11. 1.966 km SSE of Adak, Alaska · 3469 days ago · 38 km deep · 9 km away
  12. 2.276 km SSE of Adak, Alaska · 3469 days ago · 17 km deep · 5 km away
  13. 2.785 km SSE of Adak, Alaska · 3469 days ago · 14 km deep · 10 km away
  14. 2.277 km SSE of Adak, Alaska · 3469 days ago · 19 km deep · 4 km away
  15. 3.2Andreanof Islands, Aleutian Islands, Alaska · 3469 days ago · 42 km deep · 3 km away
  16. 2.978 km SSE of Adak, Alaska · 3469 days ago · 26 km deep · 4 km away
  17. 2.982 km SSE of Adak, Alaska · 3469 days ago · 41 km deep · 7 km away
  18. 1.967 km SSE of Adak, Alaska · 3469 days ago · 21 km deep · 9 km away
  19. 1.873 km SSE of Adak, Alaska · 3469 days ago · 20 km deep · 1 km away
  20. 3.079 km SSE of Adak, Alaska · 3469 days ago · 16 km deep · 6 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0174bs4u8r (also filed as ak15703497). Read Sat, Oct 3, 2026, 1:49 PM UTC.