Alaska earthquakes

M1.9 earthquake 124 km S of Unalaska, Alaska

A magnitude 1.9 earthquake struck 124 km S of Unalaska, Alaska on Sun, Jul 28, 2024, 12:15 AM AKDT (08:15 UTC), 7 km (4 mi) below the surface.

A larger quake followed: M4.0 139 km ESE of Nikolski, Alaska. This one was a foreshock.

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Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
1.9 (ml), micro
Local time
UTC
2024-07-28 08:15:00 UTC
Depth
6.7 km (4.2 mi), shallow
Epicenter
52.759° N, 166.625° 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
15

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 120 in the 60 days after this one and 52 in the 30 days before it.

After

  1. 2.076 km SE of Unalaska, Alaska · 792 days ago · 42 km deep · 93 km away
  2. 1.733 km SE of Unalaska, Alaska · 791 days ago · 70 km deep · 100 km away
  3. 2.196 km E of Nikolski, Alaska · 791 days ago · 37 km deep · 56 km away
  4. 1.666 km SE of Unalaska, Alaska · 790 days ago · 23 km deep · 89 km away
  5. 2.159 km S of Unalaska, Alaska · 790 days ago · 48 km deep · 68 km away
  6. 2.8147 km S of Unalaska, Alaska · 790 days ago · 35 km deep · 23 km away
  7. 3.869 km SE of Unalaska, Alaska · 789 days ago · 49 km deep · 99 km away
  8. 1.781 km SE of Unalaska, Alaska · 789 days ago · 21 km deep · 97 km away
  9. 2.663 km SW of Unalaska, Alaska · 789 days ago · 99 km deep · 100 km away
  10. 4.0139 km ESE of Nikolski, Alaska · 788 days ago · 15 km deep · 28 km away
  11. 2.182 km E of Nikolski, Alaska · 787 days ago · 37 km deep · 70 km away
  12. 2.655 km SE of Unalaska, Alaska · 786 days ago · 55 km deep · 92 km away
  13. 2.1145 km ESE of Nikolski, Alaska · 785 days ago · 25 km deep · 49 km away
  14. 1.687 km E of Nikolski, Alaska · 785 days ago · 53 km deep · 66 km away
  15. 1.579 km S of Unalaska, Alaska · 784 days ago · 26 km deep · 46 km away
  16. 1.766 km SSW of Unalaska, Alaska · 783 days ago · 54 km deep · 63 km away
  17. 1.841 km SSE of Unalaska, Alaska · 782 days ago · 84 km deep · 87 km away
  18. 1.7101 km SSE of Unalaska, Alaska · 782 days ago · 22 km deep · 45 km away
  19. 1.588 km ENE of Nikolski, Alaska · 782 days ago · 72 km deep · 78 km away
  20. 2.182 km SSW of Unalaska, Alaska · 780 days ago · 37 km deep · 46 km away
  21. 3.2131 km SSE of Unalaska, Alaska · 780 days ago · 10 km deep · 66 km away
  22. 1.881 km S of Unalaska, Alaska · 780 days ago · 13 km deep · 44 km away
  23. 1.996 km SSW of Unalaska, Alaska · 780 days ago · 46 km deep · 36 km away
  24. 1.838 km S of Unalaska, Alaska · 779 days ago · 83 km deep · 86 km away
  25. 1.671 km SE of Unalaska, Alaska · 778 days ago · 23 km deep · 85 km away
  26. 2.1139 km ESE of Nikolski, Alaska · 778 days ago · 14 km deep · 29 km away
  27. 1.574 km SE of Unalaska, Alaska · 777 days ago · 36 km deep · 87 km away
  28. 1.670 km SE of Unalaska, Alaska · 777 days ago · 26 km deep · 90 km away
  29. 3.5128 km S of Unalaska, Alaska · 777 days ago · 10 km deep · 7 km away
  30. 1.688 km ENE of Nikolski, Alaska · 777 days ago · 56 km deep · 91 km away
  31. 2.3132 km S of Unalaska, Alaska · 775 days ago · 25 km deep · 10 km away
  32. 3.8122 km S of Unalaska, Alaska · 775 days ago · 13 km deep · 6 km away
  33. 2.9120 km S of Unalaska, Alaska · 775 days ago · 23 km deep · 10 km away
  34. 1.967 km SW of Unalaska, Alaska · 775 days ago · 15 km deep · 99 km away
  35. 3.1119 km S of Unalaska, Alaska · 775 days ago · 33 km deep · 9 km away
  36. 1.857 km SE of Unalaska, Alaska · 775 days ago · 23 km deep · 94 km away
  37. 2.677 km SE of Unalaska, Alaska · 775 days ago · 35 km deep · 82 km away
  38. 2.3138 km S of Unalaska, Alaska · 775 days ago · 27 km deep · 15 km away
  39. 2.8139 km S of Unalaska, Alaska · 775 days ago · 10 km deep · 16 km away
  40. 3.057 km ESE of Nikolski, Alaska · 775 days ago · 35 km deep · 100 km away
  41. 2.096 km E of Nikolski, Alaska · 775 days ago · 26 km deep · 56 km away
  42. 2.6137 km S of Unalaska, Alaska · 775 days ago · 10 km deep · 13 km away
  43. 3.0120 km S of Unalaska, Alaska · 775 days ago · 5 km deep · 5 km away
  44. 2.9137 km S of Unalaska, Alaska · 775 days ago · 10 km deep · 13 km away
  45. 2.0105 km E of Nikolski, Alaska · 775 days ago · 22 km deep · 52 km away
  46. 2.1132 km S of Unalaska, Alaska · 775 days ago · 26 km deep · 10 km away
  47. 2.0133 km S of Unalaska, Alaska · 775 days ago · 5 km deep · 9 km away
  48. 3.664 km SSE of Unalaska, Alaska · 774 days ago · 47 km deep · 80 km away
  49. 3.4130 km S of Unalaska, Alaska · 773 days ago · 7 km deep · 6 km away
  50. 3.087 km S of Unalaska, Alaska · 772 days ago · 30 km deep · 39 km away
  51. 1.734 km SW of Unalaska, Alaska · 772 days ago · 81 km deep · 96 km away
  52. 1.9143 km ESE of Nikolski, Alaska · 772 days ago · 26 km deep · 27 km away
  53. 2.9126 km S of Unalaska, Alaska · 771 days ago · 10 km deep · 4 km away
  54. 1.965 km ESE of Nikolski, Alaska · 771 days ago · 18 km deep · 90 km away
  55. 2.3161 km SSE of Unalaska, Alaska · 771 days ago · 7 km deep · 93 km away
  56. 1.677 km S of Unalaska, Alaska · 770 days ago · 46 km deep · 48 km away
  57. 2.1133 km S of Unalaska, Alaska · 770 days ago · 13 km deep · 9 km away
  58. 1.783 km SSW of Unalaska, Alaska · 770 days ago · 26 km deep · 44 km away
  59. 1.530 km SSE of Unalaska, Alaska · 769 days ago · 26 km deep · 98 km away
  60. 1.574 km SW of Unalaska, Alaska · 769 days ago · 22 km deep · 83 km away

The first 60 of 120.

Before

  1. 2.2135 km S of Unalaska, Alaska · 794 days ago · 32 km deep · 13 km away
  2. 3.4121 km S of Unalaska, Alaska · 794 days ago · 13 km deep · 7 km away
  3. 2.0135 km S of Unalaska, Alaska · 794 days ago · 20 km deep · 12 km away
  4. 2.795 km E of Nikolski, Alaska · 794 days ago · 35 km deep · 57 km away
  5. 2.9140 km S of Unalaska, Alaska · 794 days ago · 29 km deep · 17 km away
  6. 1.586 km SSW of Unalaska, Alaska · 795 days ago · 26 km deep · 45 km away
  7. 2.759 km ESE of Nikolski, Alaska · 795 days ago · 35 km deep · 99 km away
  8. 2.0107 km S of Unalaska, Alaska · 796 days ago · 26 km deep · 22 km away
  9. 2.0113 km S of Unalaska, Alaska · 796 days ago · 26 km deep · 15 km away
  10. 1.9118 km S of Unalaska, Alaska · 796 days ago · 2 km deep · 11 km away
  11. 3.3129 km S of Unalaska, Alaska · 796 days ago · 10 km deep · 6 km away
  12. 2.567 km SE of Unalaska, Alaska · 797 days ago · 35 km deep · 91 km away
  13. 2.772 km SE of Unalaska, Alaska · 799 days ago · 25 km deep · 86 km away
  14. 1.6134 km S of Unalaska, Alaska · 799 days ago · 8 km deep · 10 km away
  15. 1.792 km S of Unalaska, Alaska · 800 days ago · 20 km deep · 33 km away
  16. 1.580 km SSW of Unalaska, Alaska · 800 days ago · 29 km deep · 49 km away
  17. 1.753 km SW of Unalaska, Alaska · 800 days ago · 64 km deep · 87 km away
  18. 2.5130 km ESE of Nikolski, Alaska · 801 days ago · 10 km deep · 28 km away
  19. 3.3133 km S of Unalaska, Alaska · 802 days ago · 9 km deep · 10 km away
  20. 2.7130 km S of Unalaska, Alaska · 802 days ago · 10 km deep · 7 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0249nfpkcs. Read Wed, Sep 30, 2026, 5:48 AM UTC.