Alaska earthquakes

M2.4 earthquake 146 km S of Unalaska, Alaska

A magnitude 2.4 earthquake struck 146 km S of Unalaska, Alaska on Sun, Mar 24, 2024, 6:03 AM AKDT (14:03 UTC), 30 km (18 mi) below the surface.

A larger quake followed: M4.6 87 km SSW of Unalaska, 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
2.4 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2024-03-24 14:03:34 UTC
Depth
29.7 km (18.5 mi), shallow
Epicenter
52.561° N, 166.579° 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
24

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 78 in the 60 days after this one and 39 in the 30 days before it.

After

  1. 2.8181 km SSE of Unalaska, Alaska · 920 days ago · 10 km deep · 54 km away
  2. 2.174 km S of Unalaska, Alaska · 920 days ago · 24 km deep · 73 km away
  3. 2.6104 km E of Nikolski, Alaska · 917 days ago · 35 km deep · 60 km away
  4. 2.174 km S of Unalaska, Alaska · 916 days ago · 23 km deep · 73 km away
  5. 2.5185 km SE of Nikolski, Alaska · 916 days ago · 10 km deep · 87 km away
  6. 2.085 km SSW of Unalaska, Alaska · 915 days ago · 49 km deep · 83 km away
  7. 2.679 km S of Unalaska, Alaska · 915 days ago · 35 km deep · 67 km away
  8. 1.978 km SSW of Unalaska, Alaska · 914 days ago · 34 km deep · 72 km away
  9. 1.876 km SSW of Unalaska, Alaska · 914 days ago · 34 km deep · 76 km away
  10. 2.3108 km ESE of Nikolski, Alaska · 913 days ago · 46 km deep · 51 km away
  11. 1.8102 km SSW of Unalaska, Alaska · 913 days ago · 26 km deep · 54 km away
  12. 2.186 km ENE of Nikolski, Alaska · 913 days ago · 55 km deep · 98 km away
  13. 2.0124 km SSW of Unalaska, Alaska · 912 days ago · 11 km deep · 40 km away
  14. 1.880 km SSW of Unalaska, Alaska · 911 days ago · 26 km deep · 81 km away
  15. 1.9102 km SSW of Unalaska, Alaska · 911 days ago · 9 km deep · 76 km away
  16. 2.7189 km SE of Nikolski, Alaska · 910 days ago · 10 km deep · 84 km away
  17. 2.083 km ESE of Nikolski, Alaska · 909 days ago · 26 km deep · 82 km away
  18. 4.186 km E of Nikolski, Alaska · 907 days ago · 50 km deep · 80 km away
  19. 2.083 km E of Nikolski, Alaska · 907 days ago · 56 km deep · 84 km away
  20. 2.088 km E of Nikolski, Alaska · 907 days ago · 52 km deep · 80 km away
  21. 2.2109 km SSE of Unalaska, Alaska · 906 days ago · 19 km deep · 82 km away
  22. 2.061 km SSE of Unalaska, Alaska · 906 days ago · 44 km deep · 95 km away
  23. 1.986 km SSW of Unalaska, Alaska · 906 days ago · 38 km deep · 73 km away
  24. 2.294 km SE of Unalaska, Alaska · 906 days ago · 26 km deep · 97 km away
  25. 4.687 km SSW of Unalaska, Alaska · 905 days ago · 35 km deep · 62 km away · felt by 1
  26. 2.085 km ENE of Nikolski, Alaska · 903 days ago · 57 km deep · 95 km away
  27. 1.671 km S of Unalaska, Alaska · 901 days ago · 31 km deep · 74 km away
  28. 2.2170 km SSE of Unalaska, Alaska · 901 days ago · 2 km deep · 100 km away
  29. 3.685 km SSW of Unalaska, Alaska · 900 days ago · 36 km deep · 64 km away
  30. 1.973 km S of Unalaska, Alaska · 899 days ago · 26 km deep · 74 km away
  31. 2.967 km SSE of Unalaska, Alaska · 899 days ago · 35 km deep · 92 km away
  32. 2.656 km SSW of Unalaska, Alaska · 899 days ago · 85 km deep · 94 km away
  33. 2.082 km SSW of Unalaska, Alaska · 898 days ago · 26 km deep · 68 km away
  34. 4.2165 km S of Unalaska, Alaska · 898 days ago · 17 km deep · 32 km away
  35. 3.4169 km S of Unalaska, Alaska · 898 days ago · 10 km deep · 36 km away
  36. 3.2123 km ESE of Nikolski, Alaska · 895 days ago · 35 km deep · 37 km away
  37. 3.0139 km ESE of Nikolski, Alaska · 895 days ago · 11 km deep · 23 km away
  38. 2.184 km SE of Unalaska, Alaska · 894 days ago · 24 km deep · 99 km away
  39. 1.799 km ESE of Nikolski, Alaska · 893 days ago · 25 km deep · 60 km away
  40. 2.3200 km SSE of Unalaska, Alaska · 893 days ago · 7 km deep · 80 km away
  41. 1.988 km E of Nikolski, Alaska · 892 days ago · 20 km deep · 73 km away
  42. 2.1141 km ESE of Nikolski, Alaska · 892 days ago · 24 km deep · 48 km away
  43. 2.887 km SSW of Unalaska, Alaska · 891 days ago · 35 km deep · 63 km away
  44. 3.1140 km ESE of Nikolski, Alaska · 889 days ago · 10 km deep · 25 km away
  45. 1.997 km E of Nikolski, Alaska · 888 days ago · 37 km deep · 71 km away
  46. 3.280 km S of Unalaska, Alaska · 887 days ago · 35 km deep · 67 km away
  47. 1.685 km SSE of Unalaska, Alaska · 886 days ago · 8 km deep · 73 km away
  48. 1.9166 km ESE of Nikolski, Alaska · 886 days ago · 9 km deep · 41 km away
  49. 1.6100 km E of Nikolski, Alaska · 885 days ago · 17 km deep · 69 km away
  50. 2.6102 km ESE of Nikolski, Alaska · 885 days ago · 35 km deep · 58 km away
  51. 1.668 km S of Unalaska, Alaska · 884 days ago · 40 km deep · 78 km away
  52. 3.8140 km ESE of Nikolski, Alaska · 884 days ago · 10 km deep · 21 km away
  53. 1.899 km E of Nikolski, Alaska · 883 days ago · 49 km deep · 69 km away
  54. 3.383 km SE of Unalaska, Alaska · 881 days ago · 35 km deep · 97 km away
  55. 2.084 km SSE of Unalaska, Alaska · 880 days ago · 21 km deep · 76 km away
  56. 1.871 km S of Unalaska, Alaska · 877 days ago · 61 km deep · 75 km away
  57. 1.9104 km E of Nikolski, Alaska · 877 days ago · 25 km deep · 59 km away
  58. 3.0175 km SSE of Unalaska, Alaska · 876 days ago · 10 km deep · 82 km away
  59. 1.984 km SSE of Unalaska, Alaska · 875 days ago · 17 km deep · 75 km away
  60. 2.7148 km ESE of Nikolski, Alaska · 875 days ago · 37 km deep · 32 km away

The first 60 of 78.

Before

  1. 2.081 km SSW of Unalaska, Alaska · 921 days ago · 37 km deep · 71 km away
  2. 3.5124 km S of Unalaska, Alaska · 923 days ago · 5 km deep · 22 km away
  3. 3.3137 km ESE of Nikolski, Alaska · 923 days ago · 10 km deep · 22 km away
  4. 1.973 km SSW of Unalaska, Alaska · 924 days ago · 48 km deep · 92 km away
  5. 2.0100 km E of Nikolski, Alaska · 926 days ago · 48 km deep · 70 km away
  6. 3.695 km SSW of Unalaska, Alaska · 926 days ago · 47 km deep · 71 km away
  7. 2.594 km E of Nikolski, Alaska · 928 days ago · 35 km deep · 82 km away
  8. 2.982 km SSW of Unalaska, Alaska · 928 days ago · 35 km deep · 67 km away
  9. 1.9118 km S of Unalaska, Alaska · 928 days ago · 2 km deep · 29 km away
  10. 1.9121 km S of Unalaska, Alaska · 928 days ago · 7 km deep · 26 km away
  11. 3.999 km S of Unalaska, Alaska · 928 days ago · 43 km deep · 49 km away
  12. 2.1131 km S of Unalaska, Alaska · 928 days ago · 7 km deep · 15 km away
  13. 2.0117 km S of Unalaska, Alaska · 928 days ago · 1 km deep · 30 km away
  14. 2.1145 km S of Unalaska, Alaska · 928 days ago · 25 km deep · 5 km away
  15. 4.292 km ENE of Nikolski, Alaska · 929 days ago · 59 km deep · 95 km away · felt by 1
  16. 2.2193 km SSE of Unalaska, Alaska · 929 days ago · 7 km deep · 85 km away
  17. 1.873 km SSW of Unalaska, Alaska · 930 days ago · 45 km deep · 77 km away
  18. 1.9138 km ESE of Nikolski, Alaska · 930 days ago · 5 km deep · 22 km away
  19. 2.0125 km S of Unalaska, Alaska · 931 days ago · 14 km deep · 22 km away
  20. 1.769 km SSE of Unalaska, Alaska · 932 days ago · 29 km deep · 82 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0243v5hydl. Read Thu, Oct 1, 2026, 3:10 PM UTC.