Alaska earthquakes

M2.2 earthquake 60 km W of Adak, Alaska

A magnitude 2.2 earthquake struck 60 km W of Adak, Alaska on Thu, Feb 18, 2021, 9:34 PM HAST (07:34 UTC), 103 km (64 mi) below the surface.

A larger quake followed: M4.4 44 km SE 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), micro
Local time
UTC
2021-02-19 07:34:16 UTC
Depth
102.8 km (63.9 mi), intermediate-depth
Epicenter
51.965° N, 177.494° 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
19

Nearby

Within 100 km, magnitude 1.5 and up: 132 in the 60 days after this one and 77 in the 30 days before it.

After

  1. 4.171 km SSW of Adak, Alaska · 2047 days ago · 35 km deep · 90 km away · felt by 1
  2. 3.6136 km WSW of Adak, Alaska · 2046 days ago · 19 km deep · 96 km away
  3. 1.519 km SW of Adak, Alaska · 2046 days ago · 73 km deep · 54 km away
  4. 1.856 km SW of Adak, Alaska · 2046 days ago · 30 km deep · 49 km away
  5. 2.4109 km W of Adak, Alaska · 2046 days ago · 188 km deep · 56 km away
  6. 1.9117 km WSW of Adak, Alaska · 2045 days ago · 27 km deep · 76 km away
  7. 1.964 km SSW of Adak, Alaska · 2045 days ago · 27 km deep · 76 km away
  8. 2.1111 km W of Adak, Alaska · 2045 days ago · 80 km deep · 56 km away
  9. 1.7126 km WSW of Adak, Alaska · 2045 days ago · 13 km deep · 74 km away
  10. 2.781 km WSW of Adak, Alaska · 2045 days ago · 79 km deep · 39 km away
  11. 2.899 km WSW of Adak, Alaska · 2044 days ago · 34 km deep · 64 km away
  12. 2.039 km W of Adak, Alaska · 2043 days ago · 98 km deep · 21 km away
  13. 1.835 km SSE of Adak, Alaska · 2043 days ago · 49 km deep · 80 km away
  14. 1.845 km SW of Adak, Alaska · 2043 days ago · 63 km deep · 52 km away
  15. 1.8139 km WSW of Adak, Alaska · 2043 days ago · 25 km deep · 98 km away
  16. 2.893 km WSW of Adak, Alaska · 2043 days ago · 35 km deep · 64 km away
  17. 1.876 km SSW of Adak, Alaska · 2042 days ago · 36 km deep · 80 km away
  18. 1.762 km SW of Adak, Alaska · 2042 days ago · 33 km deep · 53 km away
  19. 1.587 km W of Adak, Alaska · 2042 days ago · 5 km deep · 31 km away
  20. 2.0143 km WSW of Adak, Alaska · 2041 days ago · 25 km deep · 99 km away
  21. 2.729 km N of Adak, Alaska · 2041 days ago · 142 km deep · 62 km away
  22. 1.936 km ESE of Adak, Alaska · 2040 days ago · 71 km deep · 96 km away
  23. 2.074 km WSW of Adak, Alaska · 2040 days ago · 66 km deep · 42 km away
  24. 1.763 km SSW of Adak, Alaska · 2039 days ago · 27 km deep · 77 km away
  25. 1.8128 km WSW of Adak, Alaska · 2039 days ago · 13 km deep · 76 km away
  26. 1.754 km S of Adak, Alaska · 2039 days ago · 22 km deep · 92 km away
  27. 1.546 km SSE of Adak, Alaska · 2038 days ago · 28 km deep · 95 km away
  28. 2.0116 km WSW of Adak, Alaska · 2038 days ago · 85 km deep · 65 km away
  29. 2.655 km SSW of Adak, Alaska · 2034 days ago · 35 km deep · 69 km away
  30. 3.549 km SSW of Adak, Alaska · 2034 days ago · 38 km deep · 69 km away
  31. 1.952 km SSW of Adak, Alaska · 2032 days ago · 37 km deep · 72 km away
  32. 2.537 km NE of Adak, Alaska · 2032 days ago · 110 km deep · 85 km away
  33. 3.522 km NNW of Adak, Alaska · 2032 days ago · 153 km deep · 50 km away
  34. 2.8113 km WSW of Adak, Alaska · 2031 days ago · 17 km deep · 73 km away
  35. 2.0119 km W of Adak, Alaska · 2029 days ago · 9 km deep · 61 km away
  36. 3.1123 km WSW of Adak, Alaska · 2029 days ago · 30 km deep · 89 km away
  37. 1.6117 km W of Adak, Alaska · 2029 days ago · 15 km deep · 59 km away
  38. 1.8122 km WSW of Adak, Alaska · 2029 days ago · 13 km deep · 72 km away
  39. 1.9130 km WSW of Adak, Alaska · 2029 days ago · 45 km deep · 91 km away
  40. 1.5127 km WSW of Adak, Alaska · 2028 days ago · 18 km deep · 87 km away
  41. 1.584 km W of Adak, Alaska · 2028 days ago · 8 km deep · 27 km away
  42. 1.6103 km WSW of Adak, Alaska · 2028 days ago · 5 km deep · 60 km away
  43. 1.8133 km WSW of Adak, Alaska · 2028 days ago · 36 km deep · 90 km away
  44. 1.5133 km W of Adak, Alaska · 2027 days ago · 7 km deep · 79 km away
  45. 2.00 km E of Adak, Alaska · 2026 days ago · 98 km deep · 60 km away
  46. 1.853 km SSW of Adak, Alaska · 2026 days ago · 24 km deep · 75 km away
  47. 2.893 km SW of Adak, Alaska · 2025 days ago · 39 km deep · 73 km away
  48. 1.7111 km WSW of Adak, Alaska · 2025 days ago · 13 km deep · 65 km away
  49. 2.074 km SSW of Adak, Alaska · 2025 days ago · 51 km deep · 79 km away
  50. 1.871 km WSW of Adak, Alaska · 2024 days ago · 68 km deep · 28 km away
  51. 2.567 km SSW of Adak, Alaska · 2022 days ago · 35 km deep · 84 km away
  52. 1.633 km W of Adak, Alaska · 2022 days ago · 10 km deep · 28 km away
  53. 1.776 km WSW of Adak, Alaska · 2022 days ago · 13 km deep · 50 km away
  54. 1.9133 km WSW of Adak, Alaska · 2022 days ago · 4 km deep · 82 km away
  55. 1.555 km SSW of Adak, Alaska · 2022 days ago · 36 km deep · 63 km away
  56. 1.9130 km WSW of Adak, Alaska · 2021 days ago · 58 km deep · 78 km away
  57. 1.758 km SSW of Adak, Alaska · 2020 days ago · 30 km deep · 67 km away
  58. 1.992 km WSW of Adak, Alaska · 2020 days ago · 71 km deep · 48 km away
  59. 1.959 km WSW of Adak, Alaska · 2019 days ago · 67 km deep · 37 km away
  60. 3.0131 km WSW of Adak, Alaska · 2019 days ago · 29 km deep · 92 km away

The first 60 of 132.

Before

  1. 2.748 km WSW of Adak, Alaska · 2047 days ago · 81 km deep · 31 km away
  2. 2.5122 km WSW of Adak, Alaska · 2048 days ago · 75 km deep · 74 km away
  3. 1.9126 km WSW of Adak, Alaska · 2049 days ago · 26 km deep · 87 km away
  4. 1.681 km W of Adak, Alaska · 2049 days ago · 4 km deep · 25 km away
  5. 1.856 km SW of Adak, Alaska · 2049 days ago · 57 km deep · 47 km away
  6. 1.945 km SSE of Adak, Alaska · 2049 days ago · 48 km deep · 91 km away
  7. 2.0135 km WSW of Adak, Alaska · 2049 days ago · 24 km deep · 97 km away
  8. 2.678 km SW of Adak, Alaska · 2049 days ago · 41 km deep · 59 km away
  9. 2.656 km S of Adak, Alaska · 2050 days ago · 35 km deep · 90 km away
  10. 1.861 km SSW of Adak, Alaska · 2050 days ago · 33 km deep · 68 km away
  11. 1.649 km SSW of Adak, Alaska · 2050 days ago · 27 km deep · 63 km away
  12. 1.581 km WSW of Adak, Alaska · 2054 days ago · 25 km deep · 49 km away
  13. 1.753 km W of Adak, Alaska · 2054 days ago · -2 km deep · 15 km away
  14. 1.848 km SW of Adak, Alaska · 2055 days ago · 45 km deep · 56 km away
  15. 1.726 km W of Adak, Alaska · 2056 days ago · 8 km deep · 33 km away
  16. 2.575 km SSW of Adak, Alaska · 2056 days ago · 35 km deep · 84 km away
  17. 1.827 km WNW of Adak, Alaska · 2058 days ago · 6 km deep · 32 km away
  18. 1.543 km S of Adak, Alaska · 2058 days ago · 30 km deep · 76 km away
  19. 1.9110 km SW of Adak, Alaska · 2059 days ago · 45 km deep · 79 km away
  20. 2.030 km E of Adak, Alaska · 2059 days ago · 77 km deep · 90 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0212at8pjm. Read Mon, Sep 28, 2026, 5:35 AM UTC.