Alaska earthquakes

M2.2 earthquake 142 km WSW of Adak, Alaska

A magnitude 2.2 earthquake struck 142 km WSW of Adak, Alaska on Tue, Sep 3, 2019, 7:50 PM HADT (04:50 UTC), 26 km (16 mi) below the surface.

A larger quake followed: M5.4 146 km WSW 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
2019-09-04 04:50:39 UTC
Depth
25.7 km (16.0 mi), shallow
Epicenter
51.260° N, 178.443° 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
34

Nearby

Within 100 km, magnitude 1.5 and up: at least 201 in the 60 days after this one and 91 in the 30 days before it.

After

  1. 1.7143 km WSW of Adak, Alaska · 2585 days ago · 26 km deep · 3 km away
  2. 1.7128 km W of Adak, Alaska · 2584 days ago · 13 km deep · 51 km away
  3. 1.8115 km W of Adak, Alaska · 2584 days ago · 70 km deep · 50 km away
  4. 3.7133 km WSW of Adak, Alaska · 2584 days ago · 33 km deep · 10 km away
  5. 3.0138 km WSW of Adak, Alaska · 2584 days ago · 33 km deep · 10 km away
  6. 1.5126 km W of Adak, Alaska · 2584 days ago · 13 km deep · 47 km away
  7. 1.5125 km WSW of Adak, Alaska · 2584 days ago · 7 km deep · 36 km away
  8. 1.6Andreanof Islands, Aleutian Islands, Alaska · 2584 days ago · 23 km deep · 3 km away
  9. 1.6102 km SW of Adak, Alaska · 2583 days ago · 47 km deep · 45 km away
  10. 2.0113 km W of Adak, Alaska · 2583 days ago · 181 km deep · 85 km away
  11. 3.7153 km WSW of Adak, Alaska · 2583 days ago · 18 km deep · 29 km away
  12. 1.5126 km SW of Adak, Alaska · 2582 days ago · 13 km deep · 32 km away
  13. 1.7174 km WSW of Adak, Alaska · 2582 days ago · 14 km deep · 32 km away
  14. 3.1240 km WSW of Adak, Alaska · 2582 days ago · 10 km deep · 98 km away
  15. 1.9196 km WSW of Adak, Alaska · 2581 days ago · 26 km deep · 60 km away
  16. 1.9117 km WSW of Adak, Alaska · 2581 days ago · 26 km deep · 25 km away
  17. 2.9133 km SW of Adak, Alaska · 2581 days ago · 26 km deep · 17 km away
  18. 1.8112 km SW of Adak, Alaska · 2580 days ago · 25 km deep · 56 km away
  19. 2.0129 km SW of Adak, Alaska · 2580 days ago · 21 km deep · 26 km away
  20. 1.7144 km SW of Adak, Alaska · 2580 days ago · 26 km deep · 20 km away
  21. 1.6Andreanof Islands, Aleutian Islands, Alaska · 2580 days ago · 21 km deep · 18 km away
  22. 1.6132 km SW of Adak, Alaska · 2580 days ago · 21 km deep · 21 km away
  23. 5.4146 km WSW of Adak, Alaska · 2580 days ago · 17 km deep · 24 km away · tsunami flag
  24. 3.4159 km WSW of Adak, Alaska · 2580 days ago · 15 km deep · 20 km away
  25. 2.1148 km WSW of Adak, Alaska · 2580 days ago · 9 km deep · 23 km away
  26. 2.0155 km WSW of Adak, Alaska · 2580 days ago · 12 km deep · 26 km away
  27. 1.9150 km WSW of Adak, Alaska · 2580 days ago · 9 km deep · 23 km away
  28. 1.6147 km WSW of Adak, Alaska · 2580 days ago · 8 km deep · 25 km away
  29. 2.1155 km WSW of Adak, Alaska · 2580 days ago · 11 km deep · 25 km away
  30. 2.1149 km WSW of Adak, Alaska · 2580 days ago · 11 km deep · 23 km away
  31. 1.5151 km WSW of Adak, Alaska · 2580 days ago · 16 km deep · 21 km away
  32. 2.0146 km WSW of Adak, Alaska · 2580 days ago · 12 km deep · 25 km away
  33. 2.6162 km WSW of Adak, Alaska · 2580 days ago · 10 km deep · 20 km away
  34. 1.6148 km WSW of Adak, Alaska · 2580 days ago · 8 km deep · 22 km away
  35. 2.4149 km WSW of Adak, Alaska · 2580 days ago · 11 km deep · 22 km away
  36. 2.3150 km WSW of Adak, Alaska · 2580 days ago · 11 km deep · 26 km away
  37. 1.6153 km WSW of Adak, Alaska · 2580 days ago · 11 km deep · 25 km away
  38. 1.9147 km WSW of Adak, Alaska · 2580 days ago · 10 km deep · 23 km away
  39. 2.3151 km WSW of Adak, Alaska · 2580 days ago · 9 km deep · 25 km away
  40. 1.8149 km WSW of Adak, Alaska · 2580 days ago · 8 km deep · 24 km away
  41. 1.8150 km WSW of Adak, Alaska · 2580 days ago · 13 km deep · 25 km away
  42. 2.1151 km WSW of Adak, Alaska · 2580 days ago · 17 km deep · 26 km away
  43. 2.1Andreanof Islands, Aleutian Islands, Alaska · 2580 days ago · 11 km deep · 23 km away
  44. 3.7155 km WSW of Adak, Alaska · 2580 days ago · 15 km deep · 15 km away
  45. 2.1149 km WSW of Adak, Alaska · 2580 days ago · 11 km deep · 24 km away
  46. 3.9154 km WSW of Adak, Alaska · 2580 days ago · 10 km deep · 16 km away
  47. 3.8156 km WSW of Adak, Alaska · 2580 days ago · 11 km deep · 15 km away
  48. 1.6154 km WSW of Adak, Alaska · 2580 days ago · 11 km deep · 26 km away
  49. 1.5153 km WSW of Adak, Alaska · 2580 days ago · 11 km deep · 25 km away
  50. 1.5147 km WSW of Adak, Alaska · 2580 days ago · 9 km deep · 23 km away
  51. 1.5153 km WSW of Adak, Alaska · 2580 days ago · 16 km deep · 30 km away
  52. 1.6149 km WSW of Adak, Alaska · 2580 days ago · 8 km deep · 23 km away
  53. 2.4146 km WSW of Adak, Alaska · 2580 days ago · 9 km deep · 22 km away
  54. 2.2152 km WSW of Adak, Alaska · 2580 days ago · 10 km deep · 25 km away
  55. 1.7150 km WSW of Adak, Alaska · 2580 days ago · 12 km deep · 24 km away
  56. 2.3153 km WSW of Adak, Alaska · 2580 days ago · 7 km deep · 24 km away
  57. 1.9148 km WSW of Adak, Alaska · 2580 days ago · 10 km deep · 22 km away
  58. 3.8145 km SW of Adak, Alaska · 2580 days ago · 28 km deep · 15 km away
  59. 2.3108 km W of Adak, Alaska · 2580 days ago · 140 km deep · 85 km away
  60. 2.5157 km WSW of Adak, Alaska · 2580 days ago · 14 km deep · 20 km away

The first 60 of at least 201.

Before

  1. 1.9131 km WSW of Adak, Alaska · 2585 days ago · 26 km deep · 12 km away
  2. 2.0135 km WSW of Adak, Alaska · 2585 days ago · 23 km deep · 8 km away
  3. 1.6151 km SW of Adak, Alaska · 2585 days ago · 26 km deep · 31 km away
  4. 1.8185 km WSW of Adak, Alaska · 2586 days ago · 14 km deep · 54 km away
  5. 1.9125 km SW of Adak, Alaska · 2589 days ago · 40 km deep · 65 km away
  6. 2.1169 km WSW of Adak, Alaska · 2590 days ago · 12 km deep · 40 km away
  7. 2.6136 km SSW of Adak, Alaska · 2590 days ago · 10 km deep · 69 km away
  8. 2.5136 km SSW of Adak, Alaska · 2590 days ago · 10 km deep · 74 km away
  9. 2.3211 km W of Adak, Alaska · 2590 days ago · 80 km deep · 95 km away
  10. 2.0165 km W of Adak, Alaska · 2590 days ago · 8 km deep · 69 km away
  11. 1.662 km SW of Adak, Alaska · 2592 days ago · 43 km deep · 87 km away
  12. 2.0191 km WSW of Adak, Alaska · 2592 days ago · 68 km deep · 71 km away
  13. 2.6133 km SW of Adak, Alaska · 2593 days ago · 29 km deep · 26 km away
  14. 1.5113 km WSW of Adak, Alaska · 2593 days ago · 13 km deep · 32 km away
  15. 3.1178 km WSW of Adak, Alaska · 2593 days ago · 31 km deep · 37 km away
  16. 1.9133 km SW of Adak, Alaska · 2593 days ago · 26 km deep · 23 km away
  17. 4.0192 km WSW of Adak, Alaska · 2593 days ago · 69 km deep · 66 km away
  18. 2.4177 km WSW of Adak, Alaska · 2593 days ago · 27 km deep · 35 km away
  19. 4.4Andreanof Islands, Aleutian Islands, Alaska · 2593 days ago · 34 km deep · 40 km away
  20. 1.679 km WSW of Adak, Alaska · 2594 days ago · 77 km deep · 66 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak019bckf9ji. Read Thu, Oct 1, 2026, 8:51 PM UTC.