Alaska earthquakes

M2.1 earthquake 52 km SW of Unalaska, Alaska

A magnitude 2.1 earthquake struck 52 km SW of Unalaska, Alaska on Sun, May 31, 2026, 5:04 PM AKDT (01:04 UTC), 9 km (5 mi) below the surface.

A larger quake followed: M5.0 83 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
2.1 (ml), micro
Local time
UTC
2026-06-01 01:04:33 UTC
Depth
8.5 km (5.3 mi), shallow
Epicenter
53.586° N, 167.173° 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.

Location uncertainty
About 1.4 km horizontally, 0.6 km in depth
Magnitude uncertainty
±0.27
Depth from
From location
Station coverage gap
182°, poorly surrounded by stations
Stations used
23

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 171 in the 60 days after this one and 52 in the 30 days before it.

After

  1. 2.157 km SW of Unalaska, Alaska · 121 days ago · 13 km deep · 18 km away
  2. 2.568 km SSE of Unalaska, Alaska · 121 days ago · 21 km deep · 82 km away
  3. 1.55 km W of Dutch Harbor, Alaska · 121 days ago · 7 km deep · 49 km away
  4. 2.910 km S of Unalaska, Alaska · 121 days ago · 15 km deep · 49 km away
  5. 2.642 km SW of Unalaska, Alaska · 121 days ago · 9 km deep · 13 km away
  6. 2.775 km SW of Unalaska, Alaska · 120 days ago · 17 km deep · 25 km away
  7. 1.974 km SW of Unalaska, Alaska · 118 days ago · 11 km deep · 22 km away
  8. 1.974 km SW of Unalaska, Alaska · 118 days ago · 11 km deep · 23 km away
  9. 1.992 km SSW of Unalaska, Alaska · 117 days ago · 22 km deep · 62 km away
  10. 1.734 km S of Akutan, Alaska · 116 days ago · 88 km deep · 96 km away
  11. 2.3128 km E of Nikolski, Alaska · 115 days ago · 3 km deep · 96 km away
  12. 2.946 km S of Akutan, Alaska · 115 days ago · 65 km deep · 95 km away
  13. 1.873 km SW of Unalaska, Alaska · 114 days ago · 12 km deep · 20 km away
  14. 2.499 km SSW of Unalaska, Alaska · 114 days ago · 24 km deep · 66 km away
  15. 2.297 km SSW of Unalaska, Alaska · 114 days ago · 28 km deep · 62 km away
  16. 1.897 km SSW of Unalaska, Alaska · 114 days ago · 12 km deep · 66 km away
  17. 2.5125 km S of Unalaska, Alaska · 114 days ago · 4 km deep · 95 km away
  18. 2.0122 km S of Unalaska, Alaska · 114 days ago · 8 km deep · 94 km away
  19. 2.268 km S of Unalaska, Alaska · 114 days ago · 20 km deep · 59 km away
  20. 1.779 km E of Nikolski, Alaska · 113 days ago · 74 km deep · 66 km away
  21. 2.480 km SW of Unalaska, Alaska · 113 days ago · 3 km deep · 30 km away
  22. 2.083 km SSW of Unalaska, Alaska · 112 days ago · 5 km deep · 41 km away
  23. 3.218 km SE of Unalaska, Alaska · 112 days ago · 86 km deep · 61 km away
  24. 1.995 km SSW of Unalaska, Alaska · 112 days ago · 24 km deep · 65 km away
  25. 1.674 km W of Dutch Harbor, Alaska · 111 days ago · 14 km deep · 41 km away
  26. 2.399 km SSW of Unalaska, Alaska · 111 days ago · 13 km deep · 65 km away
  27. 1.882 km SW of Unalaska, Alaska · 111 days ago · 8 km deep · 36 km away
  28. 1.879 km SW of Unalaska, Alaska · 111 days ago · 17 km deep · 29 km away
  29. 1.741 km ESE of Unalaska, Alaska · 111 days ago · 77 km deep · 84 km away
  30. 2.082 km SSW of Unalaska, Alaska · 111 days ago · 10 km deep · 39 km away
  31. 1.682 km SW of Unalaska, Alaska · 110 days ago · 11 km deep · 35 km away
  32. 3.943 km S of Unalaska, Alaska · 110 days ago · 92 km deep · 51 km away
  33. 1.731 km SSE of Unalaska, Alaska · 110 days ago · 78 km deep · 52 km away
  34. 2.180 km SW of Unalaska, Alaska · 110 days ago · 1 km deep · 30 km away
  35. 2.180 km SW of Unalaska, Alaska · 110 days ago · 5 km deep · 30 km away
  36. 1.879 km SW of Unalaska, Alaska · 110 days ago · 18 km deep · 33 km away
  37. 1.682 km SW of Unalaska, Alaska · 109 days ago · 7 km deep · 36 km away
  38. 2.182 km SSW of Unalaska, Alaska · 109 days ago · 11 km deep · 38 km away
  39. 1.966 km S of Unalaska, Alaska · 109 days ago · 79 km deep · 46 km away
  40. 1.673 km SW of Unalaska, Alaska · 109 days ago · 11 km deep · 20 km away
  41. 1.78 km WNW of Dutch Harbor, Alaska · 109 days ago · 12 km deep · 48 km away
  42. 1.877 km SW of Unalaska, Alaska · 109 days ago · 20 km deep · 31 km away
  43. 5.083 km SSW of Unalaska, Alaska · 109 days ago · 53 km deep · 45 km away · felt by 3
  44. 3.085 km SSW of Unalaska, Alaska · 109 days ago · 35 km deep · 47 km away
  45. 2.5101 km SSW of Unalaska, Alaska · 109 days ago · 22 km deep · 67 km away
  46. 2.295 km SSW of Unalaska, Alaska · 109 days ago · 28 km deep · 62 km away
  47. 2.499 km SSW of Unalaska, Alaska · 109 days ago · 25 km deep · 65 km away
  48. 2.3102 km SSW of Unalaska, Alaska · 109 days ago · 22 km deep · 69 km away
  49. 2.498 km SSW of Unalaska, Alaska · 109 days ago · 20 km deep · 62 km away
  50. 3.387 km SSW of Unalaska, Alaska · 109 days ago · 35 km deep · 49 km away
  51. 2.599 km SSW of Unalaska, Alaska · 109 days ago · 22 km deep · 66 km away
  52. 2.696 km SSW of Unalaska, Alaska · 109 days ago · 27 km deep · 63 km away
  53. 2.3102 km SSW of Unalaska, Alaska · 109 days ago · 20 km deep · 71 km away
  54. 2.1100 km SSW of Unalaska, Alaska · 109 days ago · 20 km deep · 67 km away
  55. 2.394 km SSW of Unalaska, Alaska · 109 days ago · 28 km deep · 58 km away
  56. 2.394 km SSW of Unalaska, Alaska · 109 days ago · 15 km deep · 63 km away
  57. 2.297 km SSW of Unalaska, Alaska · 108 days ago · 12 km deep · 65 km away
  58. 3.365 km SE of Unalaska, Alaska · 108 days ago · 57 km deep · 96 km away
  59. 2.794 km SSW of Unalaska, Alaska · 108 days ago · 35 km deep · 61 km away
  60. 2.499 km SSW of Unalaska, Alaska · 108 days ago · 27 km deep · 66 km away

The first 60 of 171.

Before

  1. 2.086 km SW of Unalaska, Alaska · 122 days ago · 83 km deep · 33 km away
  2. 2.693 km ESE of Nikolski, Alaska · 122 days ago · 30 km deep · 95 km away
  3. 2.398 km ESE of Nikolski, Alaska · 124 days ago · 1 km deep · 96 km away
  4. 2.190 km S of Unalaska, Alaska · 124 days ago · 26 km deep · 62 km away
  5. 1.777 km SW of Unalaska, Alaska · 124 days ago · 13 km deep · 25 km away
  6. 1.95 km W of Dutch Harbor, Alaska · 124 days ago · 8 km deep · 50 km away
  7. 1.891 km SSW of Unalaska, Alaska · 124 days ago · 63 km deep · 48 km away
  8. 1.85 km W of Dutch Harbor, Alaska · 124 days ago · 9 km deep · 50 km away
  9. 2.376 km ESE of Nikolski, Alaska · 125 days ago · 26 km deep · 96 km away
  10. 2.558 km SSW of Unalaska, Alaska · 125 days ago · 4 km deep · 21 km away
  11. 2.356 km SW of Unalaska, Alaska · 127 days ago · 15 km deep · 17 km away
  12. 1.827 km ENE of Dutch Harbor, Alaska · 127 days ago · 16 km deep · 81 km away
  13. 3.762 km SSW of Unalaska, Alaska · 127 days ago · 1 km deep · 25 km away
  14. 3.062 km SSW of Unalaska, Alaska · 127 days ago · 4 km deep · 23 km away
  15. 3.359 km SSW of Unalaska, Alaska · 127 days ago · 2 km deep · 26 km away
  16. 3.386 km E of Nikolski, Alaska · 127 days ago · 35 km deep · 73 km away
  17. 2.093 km SSW of Unalaska, Alaska · 129 days ago · 26 km deep · 54 km away
  18. 3.398 km E of Nikolski, Alaska · 129 days ago · 35 km deep · 64 km away
  19. 3.615 km SE of Unalaska, Alaska · 130 days ago · 83 km deep · 54 km away
  20. 2.759 km E of Nikolski, Alaska · 130 days ago · 54 km deep · 90 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event av94218263. Read Wed, Sep 30, 2026, 2:23 AM UTC.