Alaska earthquakes

M2.1 earthquake 169 km SSW of Adak, Alaska

A magnitude 2.1 earthquake struck 169 km SSW of Adak, Alaska on Fri, Jun 22, 2018, 1:55 AM HADT (10:55 UTC), 36 km (22 mi) below the surface.

A larger quake followed: M4.8 236 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
2.1 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2018-06-22 10:55:38 UTC
Depth
35.5 km (22.1 mi), shallow
Epicenter
50.425° N, 177.366° 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
14

Nearby

Within 100 km, magnitude 1.5 and up: 102 in the 60 days after this one and 3 in the 30 days before it.

After

  1. 2.2187 km S of Adak, Alaska · 3021 days ago · 9 km deep · 37 km away
  2. 2.6114 km SW of Adak, Alaska · 3011 days ago · 35 km deep · 89 km away
  3. 3.1180 km S of Adak, Alaska · 3005 days ago · 29 km deep · 78 km away
  4. 2.2176 km S of Adak, Alaska · 3005 days ago · 33 km deep · 79 km away
  5. 1.8100 km SW of Adak, Alaska · 3000 days ago · 40 km deep · 93 km away
  6. 2.3229 km SSW of Adak, Alaska · 2997 days ago · 5 km deep · 60 km away
  7. 1.6126 km SW of Adak, Alaska · 2997 days ago · 16 km deep · 85 km away
  8. 3.177 km SSW of Adak, Alaska · 2992 days ago · 35 km deep · 94 km away
  9. 3.084 km SW of Adak, Alaska · 2980 days ago · 40 km deep · 94 km away
  10. 1.794 km SW of Adak, Alaska · 2976 days ago · 18 km deep · 93 km away
  11. 4.8236 km SSW of Adak, Alaska · 2975 days ago · 27 km deep · 78 km away
  12. 2.6231 km SSW of Adak, Alaska · 2974 days ago · 10 km deep · 77 km away
  13. 2.8247 km SSW of Adak, Alaska · 2972 days ago · 35 km deep · 88 km away
  14. 4.0163 km SW of Adak, Alaska · 2972 days ago · 10 km deep · 91 km away
  15. 1.9107 km SW of Adak, Alaska · 2971 days ago · 45 km deep · 82 km away
  16. 1.5113 km SW of Adak, Alaska · 2970 days ago · 42 km deep · 99 km away
  17. 4.2125 km SW of Adak, Alaska · 2969 days ago · 31 km deep · 79 km away
  18. 2.9121 km SW of Adak, Alaska · 2969 days ago · 35 km deep · 92 km away
  19. 2.8123 km SW of Adak, Alaska · 2969 days ago · 23 km deep · 89 km away
  20. 2.1106 km SW of Adak, Alaska · 2969 days ago · 20 km deep · 96 km away
  21. 2.1111 km SW of Adak, Alaska · 2969 days ago · 43 km deep · 95 km away
  22. 2.7103 km SW of Adak, Alaska · 2969 days ago · 35 km deep · 90 km away
  23. 2.8110 km SW of Adak, Alaska · 2969 days ago · 35 km deep · 90 km away
  24. 1.9105 km SW of Adak, Alaska · 2969 days ago · 34 km deep · 97 km away
  25. 2.3113 km SW of Adak, Alaska · 2969 days ago · 25 km deep · 91 km away
  26. 2.2113 km SW of Adak, Alaska · 2969 days ago · 38 km deep · 97 km away
  27. 2.6102 km SW of Adak, Alaska · 2969 days ago · 35 km deep · 88 km away
  28. 2.1112 km SW of Adak, Alaska · 2969 days ago · 51 km deep · 92 km away
  29. 1.9111 km SW of Adak, Alaska · 2969 days ago · 44 km deep · 96 km away
  30. 1.9110 km SW of Adak, Alaska · 2969 days ago · 20 km deep · 96 km away
  31. 2.3Andreanof Islands, Aleutian Islands, Alaska · 2969 days ago · 45 km deep · 94 km away
  32. 1.7115 km SW of Adak, Alaska · 2969 days ago · 36 km deep · 99 km away
  33. 2.1110 km SW of Adak, Alaska · 2969 days ago · 28 km deep · 89 km away
  34. 1.6106 km SW of Adak, Alaska · 2969 days ago · 24 km deep · 99 km away
  35. 1.7116 km SW of Adak, Alaska · 2969 days ago · 25 km deep · 98 km away
  36. 3.8114 km SW of Adak, Alaska · 2969 days ago · 30 km deep · 93 km away
  37. 1.6113 km SW of Adak, Alaska · 2969 days ago · 26 km deep · 97 km away
  38. 1.7111 km SW of Adak, Alaska · 2969 days ago · 14 km deep · 95 km away
  39. 1.598 km SW of Adak, Alaska · 2969 days ago · 22 km deep · 99 km away
  40. 1.7104 km SW of Adak, Alaska · 2969 days ago · 21 km deep · 97 km away
  41. 1.6101 km SW of Adak, Alaska · 2969 days ago · 25 km deep · 96 km away
  42. 1.696 km SW of Adak, Alaska · 2969 days ago · 37 km deep · 99 km away
  43. 2.2111 km SW of Adak, Alaska · 2969 days ago · 10 km deep · 85 km away
  44. 1.798 km SW of Adak, Alaska · 2969 days ago · 46 km deep · 99 km away
  45. 1.9116 km SW of Adak, Alaska · 2969 days ago · 26 km deep · 91 km away
  46. 1.7120 km SW of Adak, Alaska · 2969 days ago · 21 km deep · 90 km away
  47. 2.6100 km SW of Adak, Alaska · 2969 days ago · 39 km deep · 96 km away
  48. 1.5103 km SW of Adak, Alaska · 2969 days ago · 24 km deep · 100 km away
  49. 2.1117 km SW of Adak, Alaska · 2969 days ago · 28 km deep · 99 km away
  50. 2.1112 km SW of Adak, Alaska · 2969 days ago · 38 km deep · 96 km away
  51. 3.0118 km SW of Adak, Alaska · 2969 days ago · 30 km deep · 91 km away
  52. 2.0113 km SW of Adak, Alaska · 2969 days ago · 45 km deep · 99 km away
  53. 2.8105 km SW of Adak, Alaska · 2969 days ago · 29 km deep · 91 km away
  54. 1.998 km SW of Adak, Alaska · 2969 days ago · 38 km deep · 99 km away
  55. 3.0114 km SW of Adak, Alaska · 2969 days ago · 44 km deep · 92 km away
  56. 1.9114 km SW of Adak, Alaska · 2969 days ago · 38 km deep · 98 km away
  57. 1.5100 km SW of Adak, Alaska · 2969 days ago · 50 km deep · 100 km away
  58. 2.4105 km SW of Adak, Alaska · 2969 days ago · 27 km deep · 93 km away
  59. 2.1117 km SW of Adak, Alaska · 2969 days ago · 26 km deep · 87 km away
  60. 2.0117 km SW of Adak, Alaska · 2969 days ago · 26 km deep · 98 km away

The first 60 of 102.

Before

  1. 3.7193 km S of Adak, Alaska · 3025 days ago · 10 km deep · 33 km away
  2. 2.6212 km SSW of Adak, Alaska · 3041 days ago · 29 km deep · 48 km away
  3. 1.998 km SW of Adak, Alaska · 3041 days ago · 15 km deep · 97 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0187ya98v1 (also filed as ak19803458). Read Fri, Oct 2, 2026, 8:43 AM UTC.