Alaska earthquakes

M2.2 earthquake 118 km S of Unalaska, Alaska

A magnitude 2.2 earthquake struck 118 km S of Unalaska, Alaska on Mon, Oct 21, 2024, 1:27 AM AKDT (09:27 UTC), 2 km (1 mi) below the surface.

A larger quake followed: M4.5 74 km SSW of Unalaska, Alaska. This one was a foreshock.

Unalaska forecastMore in Alaska

Map

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
2024-10-21 09:27:43 UTC
Depth
1.5 km (0.9 mi), shallow
Epicenter
52.819° N, 166.749° 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

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 111 in the 60 days after this one and 127 in the 30 days before it.

After

  1. 3.1130 km S of Unalaska, Alaska · 708 days ago · 28 km deep · 14 km away
  2. 3.4122 km S of Unalaska, Alaska · 708 days ago · 8 km deep · 7 km away
  3. 1.984 km SSW of Unalaska, Alaska · 708 days ago · 26 km deep · 40 km away
  4. 2.9128 km S of Unalaska, Alaska · 708 days ago · 10 km deep · 11 km away
  5. 2.882 km SSW of Unalaska, Alaska · 707 days ago · 59 km deep · 52 km away
  6. 2.280 km E of Nikolski, Alaska · 707 days ago · 49 km deep · 64 km away
  7. 2.094 km SSW of Unalaska, Alaska · 707 days ago · 27 km deep · 37 km away
  8. 2.7137 km S of Unalaska, Alaska · 707 days ago · 19 km deep · 20 km away
  9. 2.8127 km S of Unalaska, Alaska · 707 days ago · 9 km deep · 10 km away
  10. 2.6143 km S of Unalaska, Alaska · 706 days ago · 10 km deep · 27 km away
  11. 2.087 km SSW of Unalaska, Alaska · 704 days ago · 26 km deep · 40 km away
  12. 1.838 km SW of Unalaska, Alaska · 704 days ago · 13 km deep · 91 km away
  13. 1.538 km SW of Unalaska, Alaska · 704 days ago · 5 km deep · 95 km away
  14. 2.195 km E of Nikolski, Alaska · 703 days ago · 42 km deep · 49 km away
  15. 1.832 km S of Unalaska, Alaska · 703 days ago · 63 km deep · 85 km away
  16. 1.991 km SSW of Unalaska, Alaska · 702 days ago · 37 km deep · 38 km away
  17. 2.186 km E of Nikolski, Alaska · 702 days ago · 26 km deep · 56 km away
  18. 2.7105 km SE of Unalaska, Alaska · 702 days ago · 35 km deep · 90 km away
  19. 1.876 km SW of Unalaska, Alaska · 701 days ago · 11 km deep · 80 km away
  20. 2.068 km E of Nikolski, Alaska · 701 days ago · 36 km deep · 74 km away
  21. 1.986 km SSW of Unalaska, Alaska · 700 days ago · 20 km deep · 39 km away
  22. 1.989 km SSW of Unalaska, Alaska · 699 days ago · 26 km deep · 36 km away
  23. 1.752 km SW of Unalaska, Alaska · 699 days ago · 22 km deep · 90 km away
  24. 2.3133 km ESE of Nikolski, Alaska · 698 days ago · 3 km deep · 27 km away
  25. 2.056 km SW of Unalaska, Alaska · 698 days ago · 73 km deep · 87 km away
  26. 2.9122 km S of Unalaska, Alaska · 698 days ago · 35 km deep · 4 km away
  27. 2.1111 km S of Unalaska, Alaska · 698 days ago · 22 km deep · 9 km away
  28. 2.186 km S of Unalaska, Alaska · 696 days ago · 36 km deep · 33 km away
  29. 2.188 km SSW of Unalaska, Alaska · 695 days ago · 33 km deep · 36 km away
  30. 2.558 km SSW of Unalaska, Alaska · 693 days ago · 10 km deep · 68 km away
  31. 3.374 km SSE of Unalaska, Alaska · 690 days ago · 35 km deep · 53 km away
  32. 2.186 km SSW of Unalaska, Alaska · 690 days ago · 26 km deep · 41 km away
  33. 2.086 km SSW of Unalaska, Alaska · 690 days ago · 19 km deep · 41 km away
  34. 2.286 km SSW of Unalaska, Alaska · 690 days ago · 35 km deep · 39 km away
  35. 1.960 km S of Unalaska, Alaska · 689 days ago · 28 km deep · 58 km away
  36. 2.081 km SSW of Unalaska, Alaska · 689 days ago · 45 km deep · 44 km away
  37. 2.096 km SSW of Unalaska, Alaska · 687 days ago · 13 km deep · 28 km away
  38. 1.784 km SSW of Unalaska, Alaska · 687 days ago · 38 km deep · 34 km away
  39. 1.840 km S of Unalaska, Alaska · 686 days ago · 63 km deep · 81 km away
  40. 1.982 km SSW of Unalaska, Alaska · 686 days ago · 45 km deep · 45 km away
  41. 1.990 km E of Nikolski, Alaska · 685 days ago · 26 km deep · 53 km away
  42. 2.277 km SW of Unalaska, Alaska · 685 days ago · 76 km deep · 82 km away
  43. 1.884 km SSW of Unalaska, Alaska · 685 days ago · 26 km deep · 40 km away
  44. 1.862 km SSE of Unalaska, Alaska · 685 days ago · 26 km deep · 74 km away
  45. 2.172 km WSW of Unalaska, Alaska · 684 days ago · 13 km deep · 92 km away
  46. 1.949 km SSE of Unalaska, Alaska · 682 days ago · 46 km deep · 73 km away
  47. 3.188 km SSW of Unalaska, Alaska · 681 days ago · 35 km deep · 40 km away
  48. 1.875 km SW of Unalaska, Alaska · 680 days ago · 13 km deep · 82 km away
  49. 2.078 km ENE of Nikolski, Alaska · 680 days ago · 59 km deep · 74 km away
  50. 2.036 km S of Unalaska, Alaska · 679 days ago · 78 km deep · 82 km away
  51. 1.583 km SW of Unalaska, Alaska · 678 days ago · 61 km deep · 62 km away
  52. 1.662 km SSE of Unalaska, Alaska · 678 days ago · 34 km deep · 62 km away
  53. 1.891 km NE of Nikolski, Alaska · 677 days ago · 78 km deep · 95 km away
  54. 2.6131 km S of Unalaska, Alaska · 677 days ago · 6 km deep · 15 km away
  55. 1.8138 km S of Unalaska, Alaska · 677 days ago · 13 km deep · 22 km away
  56. 2.0138 km S of Unalaska, Alaska · 677 days ago · 7 km deep · 22 km away
  57. 1.785 km SSW of Unalaska, Alaska · 676 days ago · 15 km deep · 34 km away
  58. 1.675 km S of Unalaska, Alaska · 676 days ago · 37 km deep · 43 km away
  59. 1.883 km SSW of Unalaska, Alaska · 675 days ago · 36 km deep · 38 km away
  60. 1.549 km SW of Unalaska, Alaska · 675 days ago · 19 km deep · 84 km away

The first 60 of 111.

Before

  1. 1.958 km SE of Unalaska, Alaska · 708 days ago · 53 km deep · 90 km away
  2. 2.3145 km S of Unalaska, Alaska · 708 days ago · 8 km deep · 28 km away
  3. 4.0119 km S of Unalaska, Alaska · 708 days ago · 35 km deep · 3 km away
  4. 1.987 km SSW of Unalaska, Alaska · 708 days ago · 26 km deep · 37 km away
  5. 2.0163 km SSE of Unalaska, Alaska · 708 days ago · 5 km deep · 85 km away
  6. 1.684 km SSW of Unalaska, Alaska · 709 days ago · 18 km deep · 41 km away
  7. 1.671 km SE of Unalaska, Alaska · 709 days ago · 26 km deep · 95 km away
  8. 1.568 km SE of Unalaska, Alaska · 709 days ago · 23 km deep · 96 km away
  9. 2.794 km SSW of Unalaska, Alaska · 709 days ago · 35 km deep · 54 km away
  10. 2.995 km ESE of Nikolski, Alaska · 710 days ago · 34 km deep · 68 km away
  11. 1.587 km SSW of Unalaska, Alaska · 710 days ago · 13 km deep · 41 km away
  12. 2.1116 km SSE of Unalaska, Alaska · 711 days ago · 10 km deep · 60 km away
  13. 2.690 km SSW of Unalaska, Alaska · 711 days ago · 35 km deep · 36 km away
  14. 1.988 km E of Nikolski, Alaska · 711 days ago · 41 km deep · 54 km away
  15. 2.275 km SSW of Unalaska, Alaska · 711 days ago · 64 km deep · 58 km away
  16. 3.194 km SSW of Unalaska, Alaska · 712 days ago · 35 km deep · 32 km away
  17. 1.657 km SW of Unalaska, Alaska · 712 days ago · 13 km deep · 91 km away
  18. 1.984 km SSW of Unalaska, Alaska · 712 days ago · 26 km deep · 41 km away
  19. 2.274 km SE of Unalaska, Alaska · 712 days ago · 44 km deep · 85 km away
  20. 2.075 km SSE of Unalaska, Alaska · 713 days ago · 21 km deep · 73 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak024dk125si. Read Tue, Sep 29, 2026, 5:19 AM UTC.