Alaska earthquakes

M2.5 earthquake 67 km NE of Adak, Alaska

A magnitude 2.5 earthquake struck 67 km NE of Adak, Alaska on Tue, Feb 13, 2024, 11:39 PM HAST (09:39 UTC), 212 km (132 mi) below the surface.

A larger quake followed: M4.4 74 km WNW of Atka, 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
2.5 (ML, local (Richter)), micro
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2024-02-14 09:39:12 UTC
Depth
212.0 km (131.8 mi), intermediate-depth
Epicenter
52.320° N, 175.961° W
Region
Alaska
Tsunami flag
No
Status
Reviewed by a seismologist

Magnitude estimates

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.ScaleComputed byNotes
2.5ML, local (Richter)USGS National Earthquake Information CenterPreferred · Reviewed · ±0.105 · 12 stations
2.3ML, local (Richter)Alaska Earthquake CenterPreliminary

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 20.5 km horizontally, 10.7 km in depth
Magnitude uncertainty
±0.10
Depth from
From location
Station coverage gap
197°, poorly surrounded by stations
Stations used
16

Nearby

Within 100 km, magnitude 1.5 and up: 79 in the 60 days after this one and 49 in the 30 days before it.

After

  1. 1.94 km ESE of Adak, Alaska · 960 days ago · 81 km deep · 66 km away
  2. 1.911 km N of Adak, Alaska · 959 days ago · 107 km deep · 61 km away
  3. 2.175 km E of Adak, Alaska · 958 days ago · 25 km deep · 67 km away
  4. 2.168 km SE of Adak, Alaska · 957 days ago · 43 km deep · 95 km away
  5. 4.285 km WSW of Atka, Alaska · 957 days ago · 56 km deep · 74 km away
  6. 1.745 km SE of Adak, Alaska · 956 days ago · 30 km deep · 89 km away
  7. 3.451 km SE of Adak, Alaska · 954 days ago · 35 km deep · 90 km away
  8. 2.115 km S of Adak, Alaska · 953 days ago · 62 km deep · 79 km away
  9. 3.282 km WNW of Atka, Alaska · 952 days ago · 226 km deep · 49 km away
  10. 3.246 km ESE of Adak, Alaska · 952 days ago · 63 km deep · 65 km away
  11. 4.474 km WNW of Atka, Alaska · 951 days ago · 150 km deep · 61 km away
  12. 4.087 km SW of Atka, Alaska · 949 days ago · 44 km deep · 84 km away
  13. 1.867 km SE of Adak, Alaska · 949 days ago · 26 km deep · 93 km away
  14. 1.543 km NE of Adak, Alaska · 948 days ago · 16 km deep · 25 km away
  15. 1.614 km N of Adak, Alaska · 948 days ago · 13 km deep · 59 km away
  16. 2.558 km WSW of Atka, Alaska · 947 days ago · 88 km deep · 82 km away
  17. 2.061 km SE of Adak, Alaska · 945 days ago · 4 km deep · 90 km away
  18. 1.837 km ENE of Adak, Alaska · 943 days ago · 91 km deep · 43 km away
  19. 2.748 km E of Adak, Alaska · 943 days ago · 175 km deep · 46 km away
  20. 1.950 km SE of Adak, Alaska · 942 days ago · 42 km deep · 81 km away
  21. 2.036 km ESE of Adak, Alaska · 941 days ago · 69 km deep · 59 km away
  22. 1.956 km SE of Adak, Alaska · 940 days ago · 10 km deep · 94 km away
  23. 1.966 km SE of Adak, Alaska · 940 days ago · 11 km deep · 95 km away
  24. 2.844 km NE of Adak, Alaska · 939 days ago · 137 km deep · 25 km away
  25. 2.579 km WSW of Atka, Alaska · 938 days ago · 70 km deep · 65 km away
  26. 1.521 km ENE of Adak, Alaska · 938 days ago · 5 km deep · 50 km away
  27. 2.665 km SE of Adak, Alaska · 937 days ago · 35 km deep · 92 km away
  28. 2.889 km E of Adak, Alaska · 937 days ago · 60 km deep · 74 km away
  29. 3.157 km SE of Adak, Alaska · 937 days ago · 37 km deep · 88 km away
  30. 1.854 km SE of Adak, Alaska · 936 days ago · 25 km deep · 84 km away
  31. 2.028 km SSE of Adak, Alaska · 936 days ago · 54 km deep · 86 km away
  32. 2.084 km ESE of Adak, Alaska · 935 days ago · 26 km deep · 96 km away
  33. 2.659 km SE of Adak, Alaska · 933 days ago · 35 km deep · 97 km away
  34. 2.038 km S of Adak, Alaska · 932 days ago · 38 km deep · 98 km away
  35. 2.974 km SW of Atka, Alaska · 931 days ago · 31 km deep · 96 km away
  36. 1.952 km ESE of Adak, Alaska · 931 days ago · 42 km deep · 73 km away
  37. 2.135 km NE of Adak, Alaska · 931 days ago · 98 km deep · 33 km away
  38. 1.966 km WSW of Atka, Alaska · 930 days ago · 56 km deep · 79 km away
  39. 2.079 km ESE of Adak, Alaska · 930 days ago · 30 km deep · 82 km away
  40. 3.287 km ESE of Adak, Alaska · 929 days ago · 35 km deep · 95 km away
  41. 1.716 km WNW of Adak, Alaska · 929 days ago · 13 km deep · 76 km away
  42. 1.824 km SSW of Adak, Alaska · 929 days ago · 50 km deep · 91 km away
  43. 1.943 km E of Adak, Alaska · 929 days ago · 70 km deep · 55 km away
  44. 2.279 km WSW of Atka, Alaska · 928 days ago · 104 km deep · 57 km away
  45. 2.165 km SE of Adak, Alaska · 925 days ago · 34 km deep · 93 km away
  46. 2.123 km SE of Adak, Alaska · 925 days ago · 65 km deep · 70 km away
  47. 2.173 km SW of Atka, Alaska · 923 days ago · 53 km deep · 93 km away
  48. 2.855 km NNE of Adak, Alaska · 923 days ago · 180 km deep · 35 km away
  49. 1.810 km SE of Adak, Alaska · 921 days ago · 72 km deep · 68 km away
  50. 2.047 km SE of Adak, Alaska · 920 days ago · 39 km deep · 81 km away
  51. 2.153 km SE of Adak, Alaska · 920 days ago · 32 km deep · 89 km away
  52. 2.060 km SW of Atka, Alaska · 920 days ago · 23 km deep · 100 km away
  53. 1.969 km SE of Adak, Alaska · 919 days ago · 39 km deep · 91 km away
  54. 2.262 km SE of Adak, Alaska · 919 days ago · 26 km deep · 98 km away
  55. 1.531 km ESE of Adak, Alaska · 918 days ago · 27 km deep · 70 km away
  56. 1.844 km ESE of Adak, Alaska · 918 days ago · 53 km deep · 73 km away
  57. 1.656 km SE of Adak, Alaska · 918 days ago · 25 km deep · 96 km away
  58. 2.193 km ESE of Adak, Alaska · 917 days ago · 22 km deep · 99 km away
  59. 1.855 km SSE of Adak, Alaska · 917 days ago · 20 km deep · 100 km away
  60. 2.174 km SW of Atka, Alaska · 917 days ago · 46 km deep · 82 km away

The first 60 of 79.

Before

  1. 1.534 km SSE of Adak, Alaska · 960 days ago · 44 km deep · 86 km away
  2. 3.191 km SW of Atka, Alaska · 960 days ago · 35 km deep · 96 km away
  3. 1.962 km ESE of Adak, Alaska · 961 days ago · 34 km deep · 81 km away
  4. 1.872 km SW of Atka, Alaska · 962 days ago · 40 km deep · 90 km away
  5. 3.162 km SW of Atka, Alaska · 962 days ago · 77 km deep · 85 km away
  6. 2.152 km E of Adak, Alaska · 962 days ago · 50 km deep · 57 km away
  7. 2.756 km SE of Adak, Alaska · 962 days ago · 35 km deep · 95 km away
  8. 2.674 km NNE of Adak, Alaska · 962 days ago · 144 km deep · 14 km away
  9. 1.648 km SE of Adak, Alaska · 962 days ago · 25 km deep · 84 km away
  10. 3.272 km ENE of Adak, Alaska · 962 days ago · 222 km deep · 31 km away
  11. 1.769 km ESE of Adak, Alaska · 963 days ago · 25 km deep · 84 km away
  12. 2.058 km SE of Adak, Alaska · 963 days ago · 33 km deep · 87 km away
  13. 1.947 km SSE of Adak, Alaska · 964 days ago · 32 km deep · 100 km away
  14. 1.634 km SSE of Adak, Alaska · 964 days ago · 35 km deep · 85 km away
  15. 1.869 km WSW of Atka, Alaska · 964 days ago · 13 km deep · 61 km away
  16. 1.922 km ESE of Adak, Alaska · 964 days ago · 67 km deep · 63 km away
  17. 1.716 km S of Adak, Alaska · 964 days ago · 65 km deep · 82 km away
  18. 2.949 km WSW of Atka, Alaska · 965 days ago · 155 km deep · 86 km away
  19. 2.117 km SSW of Adak, Alaska · 965 days ago · 66 km deep · 85 km away
  20. 1.856 km SE of Adak, Alaska · 965 days ago · 29 km deep · 87 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000mgnr (also filed as ak02422krwkc). Read Thu, Oct 1, 2026, 3:41 AM UTC.