Alaska earthquakes

M1.9 earthquake 70 km SW of Adak, Alaska

A magnitude 1.9 earthquake struck 70 km SW of Adak, Alaska on Fri, Mar 22, 2024, 11:42 PM HADT (08:42 UTC), 38 km (24 mi) below the surface.

A larger quake followed: M4.1 60 km WSW 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
1.9 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2024-03-23 08:42:52 UTC
Depth
37.9 km (23.5 mi), shallow
Epicenter
51.510° N, 177.462° 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
20

Nearby

Within 100 km, magnitude 1.5 and up: at least 200 in the 60 days after this one and 101 in the 30 days before it.

After

  1. 1.971 km WSW of Adak, Alaska · 921 days ago · 48 km deep · 7 km away
  2. 1.810 km SE of Adak, Alaska · 921 days ago · 72 km deep · 73 km away
  3. 2.047 km SE of Adak, Alaska · 920 days ago · 39 km deep · 95 km away
  4. 2.153 km SE of Adak, Alaska · 920 days ago · 32 km deep · 94 km away
  5. 1.860 km SW of Adak, Alaska · 920 days ago · 13 km deep · 10 km away
  6. 2.964 km SSW of Adak, Alaska · 920 days ago · 35 km deep · 37 km away
  7. 2.262 km SE of Adak, Alaska · 919 days ago · 26 km deep · 97 km away
  8. 1.674 km WSW of Adak, Alaska · 919 days ago · 25 km deep · 7 km away
  9. 1.531 km ESE of Adak, Alaska · 918 days ago · 27 km deep · 86 km away
  10. 1.844 km ESE of Adak, Alaska · 918 days ago · 53 km deep · 97 km away
  11. 1.676 km SW of Adak, Alaska · 918 days ago · 34 km deep · 9 km away
  12. 1.656 km SE of Adak, Alaska · 918 days ago · 25 km deep · 90 km away
  13. 1.8167 km WSW of Adak, Alaska · 918 days ago · 21 km deep · 100 km away
  14. 1.7141 km WSW of Adak, Alaska · 918 days ago · 12 km deep · 78 km away
  15. 2.1153 km WSW of Adak, Alaska · 917 days ago · 50 km deep · 83 km away
  16. 3.6157 km WSW of Adak, Alaska · 917 days ago · 35 km deep · 88 km away
  17. 3.566 km SSE of Adak, Alaska · 917 days ago · 35 km deep · 86 km away
  18. 1.855 km SSE of Adak, Alaska · 917 days ago · 20 km deep · 85 km away
  19. 2.671 km SSE of Adak, Alaska · 917 days ago · 35 km deep · 87 km away
  20. 1.759 km W of Adak, Alaska · 916 days ago · -2 km deep · 31 km away
  21. 2.169 km SSW of Adak, Alaska · 916 days ago · 26 km deep · 35 km away
  22. 2.8148 km WSW of Adak, Alaska · 916 days ago · 33 km deep · 78 km away
  23. 1.859 km WSW of Adak, Alaska · 916 days ago · 3 km deep · 28 km away
  24. 3.125 km S of Adak, Alaska · 916 days ago · 57 km deep · 61 km away
  25. 2.040 km WSW of Adak, Alaska · 916 days ago · 84 km deep · 37 km away
  26. 2.753 km S of Adak, Alaska · 915 days ago · 35 km deep · 66 km away
  27. 1.849 km S of Adak, Alaska · 915 days ago · 29 km deep · 64 km away
  28. 1.814 km S of Adak, Alaska · 915 days ago · 65 km deep · 61 km away
  29. 2.298 km SSE of Adak, Alaska · 915 days ago · 16 km deep · 97 km away
  30. 1.931 km S of Adak, Alaska · 915 days ago · 44 km deep · 56 km away
  31. 2.7119 km SW of Adak, Alaska · 914 days ago · 35 km deep · 50 km away
  32. 2.160 km S of Adak, Alaska · 914 days ago · 24 km deep · 68 km away
  33. 2.8121 km SW of Adak, Alaska · 914 days ago · 35 km deep · 52 km away
  34. 1.955 km SE of Adak, Alaska · 914 days ago · 24 km deep · 92 km away
  35. 1.9110 km WSW of Adak, Alaska · 913 days ago · 13 km deep · 45 km away
  36. 1.559 km SSE of Adak, Alaska · 913 days ago · 23 km deep · 89 km away
  37. 1.894 km SW of Adak, Alaska · 913 days ago · 24 km deep · 25 km away
  38. 2.339 km WNW of Adak, Alaska · 913 days ago · 95 km deep · 55 km away
  39. 2.2131 km SW of Adak, Alaska · 913 days ago · 22 km deep · 61 km away
  40. 3.770 km WSW of Adak, Alaska · 913 days ago · 124 km deep · 29 km away
  41. 3.1121 km W of Adak, Alaska · 912 days ago · 155 km deep · 83 km away
  42. 3.4135 km WSW of Adak, Alaska · 912 days ago · 35 km deep · 66 km away
  43. 2.1127 km WSW of Adak, Alaska · 912 days ago · 15 km deep · 61 km away
  44. 1.67 km NNE of Adak, Alaska · 911 days ago · 7 km deep · 77 km away
  45. 2.067 km SW of Adak, Alaska · 911 days ago · 26 km deep · 15 km away
  46. 3.056 km SSE of Adak, Alaska · 910 days ago · 35 km deep · 83 km away
  47. 2.2100 km WSW of Adak, Alaska · 910 days ago · 13 km deep · 36 km away
  48. 3.966 km SE of Adak, Alaska · 910 days ago · 35 km deep · 98 km away
  49. 3.266 km SE of Adak, Alaska · 910 days ago · 35 km deep · 97 km away
  50. 2.964 km SE of Adak, Alaska · 910 days ago · 35 km deep · 95 km away
  51. 2.860 km SE of Adak, Alaska · 910 days ago · 35 km deep · 93 km away
  52. 2.251 km W of Adak, Alaska · 910 days ago · 91 km deep · 44 km away
  53. 2.045 km S of Adak, Alaska · 910 days ago · 43 km deep · 63 km away
  54. 2.1126 km WSW of Adak, Alaska · 910 days ago · 19 km deep · 58 km away
  55. 3.5113 km SW of Adak, Alaska · 909 days ago · 35 km deep · 45 km away
  56. 2.8114 km SW of Adak, Alaska · 909 days ago · 31 km deep · 45 km away
  57. 3.0125 km WSW of Adak, Alaska · 907 days ago · 38 km deep · 57 km away
  58. 3.1102 km SW of Adak, Alaska · 906 days ago · 35 km deep · 35 km away
  59. 2.0102 km WSW of Adak, Alaska · 906 days ago · 26 km deep · 41 km away
  60. 1.954 km SW of Adak, Alaska · 906 days ago · 58 km deep · 15 km away

The first 60 of at least 200.

Before

  1. 2.743 km S of Adak, Alaska · 923 days ago · 37 km deep · 57 km away
  2. 1.761 km SSW of Adak, Alaska · 923 days ago · 28 km deep · 49 km away
  3. 1.8113 km WSW of Adak, Alaska · 924 days ago · 26 km deep · 52 km away
  4. 2.759 km S of Adak, Alaska · 924 days ago · 35 km deep · 50 km away
  5. 1.857 km SSW of Adak, Alaska · 924 days ago · 33 km deep · 31 km away
  6. 1.947 km SW of Adak, Alaska · 925 days ago · 43 km deep · 27 km away
  7. 2.751 km SSW of Adak, Alaska · 925 days ago · 35 km deep · 47 km away
  8. 2.123 km SE of Adak, Alaska · 925 days ago · 65 km deep · 80 km away
  9. 2.2149 km WSW of Adak, Alaska · 925 days ago · 17 km deep · 83 km away
  10. 2.178 km SSE of Adak, Alaska · 925 days ago · 22 km deep · 90 km away
  11. 2.586 km SSE of Adak, Alaska · 925 days ago · 35 km deep · 93 km away
  12. 1.8135 km WSW of Adak, Alaska · 925 days ago · 18 km deep · 77 km away
  13. 3.793 km SW of Adak, Alaska · 926 days ago · 54 km deep · 23 km away
  14. 1.7153 km W of Adak, Alaska · 926 days ago · 16 km deep · 95 km away
  15. 3.4126 km WSW of Adak, Alaska · 926 days ago · 35 km deep · 58 km away
  16. 2.684 km W of Adak, Alaska · 927 days ago · 100 km deep · 43 km away
  17. 1.662 km W of Adak, Alaska · 928 days ago · 13 km deep · 32 km away
  18. 2.0125 km WSW of Adak, Alaska · 928 days ago · 7 km deep · 63 km away
  19. 2.0125 km WSW of Adak, Alaska · 928 days ago · 25 km deep · 59 km away
  20. 1.866 km WSW of Adak, Alaska · 928 days ago · 47 km deep · 6 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0243temdxa. Read Thu, Oct 1, 2026, 9:10 AM UTC.