Alaska earthquakes

M2.1 earthquake 24 km ESE of Unalaska, Alaska

A magnitude 2.1 earthquake struck 24 km ESE of Unalaska, Alaska on Sun, Jul 16, 2023, 8:06 AM AKDT (16:06 UTC), 76 km (47 mi) below the surface.

A larger quake followed: M4.5 93 km S 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
2.1 (ml), micro
Local time
UTC
2023-07-16 16:06:44 UTC
Depth
75.7 km (47.0 mi), intermediate-depth
Epicenter
53.779° N, 166.199° 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
39

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 155 in the 60 days after this one and 70 in the 30 days before it.

After

  1. 3.556 km SSE of Unalaska, Alaska · 1170 days ago · 38 km deep · 39 km away
  2. 1.640 km SSE of Unalaska, Alaska · 1170 days ago · 67 km deep · 30 km away
  3. 3.083 km SSE of Akutan, Alaska · 1170 days ago · 30 km deep · 75 km away
  4. 3.172 km SW of Unalaska, Alaska · 1170 days ago · 74 km deep · 86 km away
  5. 1.971 km SSE of Akutan, Alaska · 1169 days ago · 60 km deep · 66 km away
  6. 1.784 km SSW of Unalaska, Alaska · 1167 days ago · 22 km deep · 84 km away
  7. 2.084 km SE of Akutan, Alaska · 1167 days ago · 26 km deep · 88 km away
  8. 1.95 km NNE of Akutan, Alaska · 1166 days ago · 105 km deep · 54 km away
  9. 1.987 km SE of Akutan, Alaska · 1166 days ago · 26 km deep · 99 km away
  10. 1.870 km S of Akutan, Alaska · 1165 days ago · 24 km deep · 50 km away
  11. 3.080 km S of Unalaska, Alaska · 1165 days ago · 35 km deep · 77 km away
  12. 1.844 km SSW of Unalaska, Alaska · 1165 days ago · 62 km deep · 53 km away
  13. 1.678 km SE of Akutan, Alaska · 1164 days ago · 40 km deep · 80 km away
  14. 2.356 km W of Dutch Harbor, Alaska · 1163 days ago · 144 km deep · 80 km away
  15. 1.549 km SE of Unalaska, Alaska · 1163 days ago · 39 km deep · 28 km away
  16. 1.881 km SE of Akutan, Alaska · 1163 days ago · 46 km deep · 90 km away
  17. 2.045 km SSW of Unalaska, Alaska · 1163 days ago · 65 km deep · 54 km away
  18. 2.588 km SSW of Unalaska, Alaska · 1162 days ago · 35 km deep · 86 km away
  19. 2.889 km SSW of Unalaska, Alaska · 1162 days ago · 35 km deep · 87 km away
  20. 2.285 km SSW of Unalaska, Alaska · 1162 days ago · 36 km deep · 84 km away
  21. 3.073 km SSE of Akutan, Alaska · 1162 days ago · 35 km deep · 54 km away
  22. 1.965 km SSE of Akutan, Alaska · 1162 days ago · 53 km deep · 65 km away
  23. 3.283 km SSW of Unalaska, Alaska · 1161 days ago · 35 km deep · 82 km away
  24. 1.779 km SSW of Unalaska, Alaska · 1160 days ago · 45 km deep · 80 km away
  25. 3.125 km W of Dutch Harbor, Alaska · 1159 days ago · 7 km deep · 48 km away
  26. 1.665 km SSW of Unalaska, Alaska · 1159 days ago · 54 km deep · 65 km away
  27. 1.776 km SSW of Unalaska, Alaska · 1159 days ago · 56 km deep · 78 km away
  28. 2.152 km SSE of Unalaska, Alaska · 1159 days ago · 54 km deep · 37 km away
  29. 1.858 km SSE of Unalaska, Alaska · 1159 days ago · 56 km deep · 48 km away
  30. 1.992 km SE of Akutan, Alaska · 1158 days ago · 26 km deep · 96 km away
  31. 4.255 km SSW of Unalaska, Alaska · 1158 days ago · 4 km deep · 62 km away · felt by 4
  32. 2.350 km SW of Unalaska, Alaska · 1158 days ago · 13 km deep · 63 km away
  33. 3.383 km SSE of Akutan, Alaska · 1158 days ago · 35 km deep · 74 km away
  34. 3.080 km SSE of Akutan, Alaska · 1158 days ago · 26 km deep · 70 km away
  35. 1.949 km SW of Unalaska, Alaska · 1158 days ago · 16 km deep · 62 km away
  36. 4.078 km SSE of Akutan, Alaska · 1158 days ago · 35 km deep · 71 km away
  37. 3.876 km SSE of Akutan, Alaska · 1158 days ago · 35 km deep · 70 km away
  38. 1.882 km SSE of Akutan, Alaska · 1158 days ago · 25 km deep · 73 km away
  39. 2.682 km SSE of Akutan, Alaska · 1158 days ago · 35 km deep · 74 km away
  40. 3.179 km SSE of Akutan, Alaska · 1158 days ago · 35 km deep · 70 km away
  41. 2.013 km NNE of Dutch Harbor, Alaska · 1158 days ago · 116 km deep · 31 km away
  42. 1.592 km SSE of Unalaska, Alaska · 1158 days ago · 25 km deep · 76 km away
  43. 3.488 km SSW of Unalaska, Alaska · 1158 days ago · 35 km deep · 92 km away
  44. 4.593 km S of Unalaska, Alaska · 1157 days ago · 35 km deep · 89 km away
  45. 2.876 km S of Unalaska, Alaska · 1157 days ago · 35 km deep · 67 km away
  46. 1.6Fox Islands, Aleutian Islands, Alaska · 1157 days ago · 67 km deep · 40 km away
  47. 1.550 km SW of Unalaska, Alaska · 1157 days ago · 15 km deep · 63 km away
  48. 1.949 km SW of Unalaska, Alaska · 1157 days ago · 14 km deep · 63 km away
  49. 1.749 km SW of Unalaska, Alaska · 1156 days ago · 21 km deep · 63 km away
  50. 1.550 km SW of Unalaska, Alaska · 1156 days ago · 14 km deep · 63 km away
  51. 1.939 km SSE of Unalaska, Alaska · 1156 days ago · 47 km deep · 25 km away
  52. 1.829 km NW of Akutan, Alaska · 1156 days ago · 102 km deep · 59 km away
  53. 1.726 km ESE of Unalaska, Alaska · 1156 days ago · 78 km deep · 3 km away
  54. 1.582 km SSW of Unalaska, Alaska · 1155 days ago · 51 km deep · 85 km away
  55. 1.749 km SW of Unalaska, Alaska · 1155 days ago · 17 km deep · 62 km away
  56. 3.474 km SSE of Akutan, Alaska · 1154 days ago · 35 km deep · 66 km away
  57. 3.269 km SSW of Unalaska, Alaska · 1154 days ago · 58 km deep · 73 km away
  58. 2.382 km SSE of Akutan, Alaska · 1154 days ago · 25 km deep · 74 km away
  59. 1.9Fox Islands, Aleutian Islands, Alaska · 1153 days ago · 57 km deep · 58 km away
  60. 2.849 km SW of Unalaska, Alaska · 1151 days ago · 25 km deep · 64 km away

The first 60 of 155.

Before

  1. 2.591 km SE of Unalaska, Alaska · 1172 days ago · 35 km deep · 71 km away
  2. 1.836 km S of Akutan, Alaska · 1172 days ago · 62 km deep · 33 km away
  3. 1.762 km SSW of Unalaska, Alaska · 1173 days ago · 84 km deep · 65 km away
  4. 2.070 km SW of Unalaska, Alaska · 1173 days ago · 70 km deep · 85 km away
  5. 1.631 km SSE of Unalaska, Alaska · 1173 days ago · 30 km deep · 20 km away
  6. 2.5Fox Islands, Aleutian Islands, Alaska · 1173 days ago · 76 km deep · 22 km away
  7. 3.167 km S of Unalaska, Alaska · 1173 days ago · 35 km deep · 58 km away
  8. 1.987 km SSW of Unalaska, Alaska · 1174 days ago · 35 km deep · 88 km away
  9. 1.668 km ESE of Akutan, Alaska · 1175 days ago · 41 km deep · 87 km away
  10. 1.663 km SE of Unalaska, Alaska · 1176 days ago · 23 km deep · 40 km away
  11. 1.539 km WSW of Unalaska, Alaska · 1176 days ago · 12 km deep · 59 km away
  12. 1.673 km SSE of Unalaska, Alaska · 1176 days ago · 26 km deep · 57 km away
  13. 1.577 km SW of Unalaska, Alaska · 1177 days ago · 22 km deep · 88 km away
  14. 2.970 km SE of Unalaska, Alaska · 1177 days ago · 26 km deep · 48 km away
  15. 1.9Fox Islands, Aleutian Islands, Alaska · 1177 days ago · 26 km deep · 48 km away
  16. 1.973 km SE of Unalaska, Alaska · 1177 days ago · 25 km deep · 50 km away
  17. 2.697 km SE of Akutan, Alaska · 1178 days ago · 35 km deep · 96 km away
  18. 1.872 km SW of Unalaska, Alaska · 1178 days ago · 7 km deep · 87 km away
  19. 2.669 km SE of Akutan, Alaska · 1178 days ago · 35 km deep · 75 km away
  20. 2.079 km SSW of Unalaska, Alaska · 1178 days ago · 43 km deep · 79 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak023922foue. Read Tue, Sep 29, 2026, 1:33 PM UTC.