Alaska earthquakes

M1.9 earthquake 70 km S of Unalaska, Alaska

A magnitude 1.9 earthquake struck 70 km S of Unalaska, Alaska on Tue, May 13, 2025, 12:29 AM AKDT (08:29 UTC), 43 km (27 mi) below the surface.

A larger quake followed: M4.2 77 km SSE of Akutan, 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
1.9 (ml), micro
Local time
UTC
2025-05-13 08:29:45 UTC
Depth
43.1 km (26.8 mi), shallow
Epicenter
53.254° N, 166.733° 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
17

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 145 in the 60 days after this one and 70 in the 30 days before it.

After

  1. 2.577 km SW of Unalaska, Alaska · 505 days ago · 68 km deep · 31 km away
  2. 1.895 km SSW of Unalaska, Alaska · 503 days ago · 13 km deep · 30 km away
  3. 1.925 km S of Akutan, Alaska · 503 days ago · 70 km deep · 99 km away
  4. 2.244 km SSE of Unalaska, Alaska · 501 days ago · 26 km deep · 35 km away
  5. 1.988 km SSE of Akutan, Alaska · 501 days ago · 24 km deep · 86 km away
  6. 1.734 km SSE of Akutan, Alaska · 501 days ago · 63 km deep · 100 km away
  7. 1.687 km SSW of Unalaska, Alaska · 501 days ago · 26 km deep · 21 km away
  8. 3.280 km E of Nikolski, Alaska · 500 days ago · 35 km deep · 70 km away
  9. 1.999 km E of Nikolski, Alaska · 500 days ago · 37 km deep · 57 km away
  10. 1.670 km SSW of Unalaska, Alaska · 500 days ago · 21 km deep · 17 km away
  11. 1.879 km NE of Nikolski, Alaska · 500 days ago · 117 km deep · 87 km away
  12. 2.057 km SSW of Unalaska, Alaska · 499 days ago · 68 km deep · 26 km away
  13. 1.873 km SSE of Akutan, Alaska · 499 days ago · 32 km deep · 87 km away
  14. 1.794 km ESE of Nikolski, Alaska · 498 days ago · 22 km deep · 97 km away
  15. 1.978 km E of Nikolski, Alaska · 497 days ago · 36 km deep · 75 km away
  16. 1.895 km SSW of Unalaska, Alaska · 497 days ago · 24 km deep · 33 km away
  17. 3.472 km SSW of Unalaska, Alaska · 497 days ago · 35 km deep · 4 km away
  18. 2.158 km SE of Unalaska, Alaska · 497 days ago · 22 km deep · 53 km away
  19. 2.149 km SE of Unalaska, Alaska · 496 days ago · 24 km deep · 50 km away
  20. 1.850 km S of Unalaska, Alaska · 496 days ago · 49 km deep · 22 km away
  21. 2.1157 km ESE of Nikolski, Alaska · 495 days ago · 10 km deep · 90 km away
  22. 1.736 km SSW of Unalaska, Alaska · 494 days ago · 71 km deep · 39 km away
  23. 1.719 km E of Unalaska, Alaska · 493 days ago · 85 km deep · 77 km away
  24. 2.236 km SE of Unalaska, Alaska · 493 days ago · 63 km deep · 62 km away
  25. 3.392 km SSW of Unalaska, Alaska · 493 days ago · 35 km deep · 24 km away
  26. 1.977 km S of Unalaska, Alaska · 492 days ago · 30 km deep · 21 km away
  27. 1.676 km WSW of Unalaska, Alaska · 492 days ago · 39 km deep · 72 km away
  28. 1.6100 km SSW of Unalaska, Alaska · 492 days ago · 37 km deep · 30 km away
  29. 1.9132 km ESE of Nikolski, Alaska · 491 days ago · 7 km deep · 66 km away
  30. 1.763 km SE of Unalaska, Alaska · 491 days ago · 37 km deep · 67 km away
  31. 3.147 km ENE of Nikolski, Alaska · 490 days ago · 89 km deep · 99 km away
  32. 2.052 km E of Nikolski, Alaska · 490 days ago · 37 km deep · 95 km away
  33. 1.772 km S of Unalaska, Alaska · 490 days ago · 38 km deep · 4 km away
  34. 1.829 km W of Dutch Harbor, Alaska · 489 days ago · 29 km deep · 67 km away
  35. 1.956 km S of Unalaska, Alaska · 489 days ago · 67 km deep · 22 km away
  36. 1.844 km ESE of Unalaska, Alaska · 489 days ago · 54 km deep · 74 km away
  37. 1.971 km S of Unalaska, Alaska · 488 days ago · 32 km deep · 21 km away
  38. 1.756 km SSW of Unalaska, Alaska · 488 days ago · 60 km deep · 21 km away
  39. 3.981 km SSW of Unalaska, Alaska · 487 days ago · 46 km deep · 20 km away
  40. 1.781 km S of Unalaska, Alaska · 487 days ago · 17 km deep · 11 km away
  41. 1.743 km S of Unalaska, Alaska · 486 days ago · 53 km deep · 28 km away
  42. 2.7129 km S of Unalaska, Alaska · 486 days ago · 10 km deep · 60 km away
  43. 2.1108 km E of Nikolski, Alaska · 485 days ago · 22 km deep · 57 km away
  44. 1.524 km ESE of Unalaska, Alaska · 485 days ago · 31 km deep · 72 km away
  45. 1.777 km WSW of Unalaska, Alaska · 484 days ago · 13 km deep · 75 km away
  46. 1.54 km ENE of Unalaska, Alaska · 484 days ago · 12 km deep · 73 km away
  47. 2.258 km SSE of Unalaska, Alaska · 484 days ago · 40 km deep · 37 km away
  48. 3.156 km ENE of Nikolski, Alaska · 483 days ago · 76 km deep · 90 km away
  49. 3.191 km SSW of Unalaska, Alaska · 483 days ago · 35 km deep · 24 km away
  50. 2.1123 km S of Unalaska, Alaska · 483 days ago · 13 km deep · 54 km away
  51. 1.717 km WSW of Dutch Harbor, Alaska · 483 days ago · 7 km deep · 66 km away
  52. 1.963 km W of Dutch Harbor, Alaska · 483 days ago · 108 km deep · 84 km away
  53. 2.1135 km S of Unalaska, Alaska · 483 days ago · 19 km deep · 67 km away
  54. 1.654 km S of Unalaska, Alaska · 482 days ago · 27 km deep · 26 km away
  55. 3.06 km SE of Unalaska, Alaska · 482 days ago · 13 km deep · 67 km away
  56. 1.889 km SSW of Unalaska, Alaska · 482 days ago · 25 km deep · 22 km away
  57. 1.993 km SSW of Unalaska, Alaska · 482 days ago · 26 km deep · 25 km away
  58. 1.784 km ENE of Nikolski, Alaska · 481 days ago · 37 km deep · 63 km away
  59. 1.636 km SSW of Akutan, Alaska · 481 days ago · 70 km deep · 82 km away
  60. 1.673 km S of Unalaska, Alaska · 481 days ago · 4 km deep · 17 km away

The first 60 of 145.

Before

  1. 1.974 km SW of Unalaska, Alaska · 505 days ago · 13 km deep · 54 km away
  2. 1.859 km S of Unalaska, Alaska · 506 days ago · 47 km deep · 12 km away
  3. 4.348 km SSW of Unalaska, Alaska · 507 days ago · 74 km deep · 24 km away · felt by 10
  4. 2.1128 km ESE of Nikolski, Alaska · 507 days ago · 2 km deep · 99 km away
  5. 1.875 km WSW of Unalaska, Alaska · 507 days ago · 13 km deep · 58 km away
  6. 1.953 km S of Akutan, Alaska · 507 days ago · 35 km deep · 78 km away
  7. 2.2139 km ESE of Nikolski, Alaska · 508 days ago · 13 km deep · 77 km away
  8. 1.970 km SE of Unalaska, Alaska · 508 days ago · 34 km deep · 71 km away
  9. 1.873 km SW of Unalaska, Alaska · 508 days ago · 13 km deep · 56 km away
  10. 1.622 km SE of Unalaska, Alaska · 510 days ago · 73 km deep · 61 km away
  11. 1.681 km SE of Unalaska, Alaska · 510 days ago · 21 km deep · 64 km away
  12. 2.8132 km ESE of Nikolski, Alaska · 511 days ago · 10 km deep · 74 km away
  13. 2.786 km SSW of Unalaska, Alaska · 511 days ago · 35 km deep · 16 km away
  14. 2.183 km SSW of Unalaska, Alaska · 511 days ago · 37 km deep · 13 km away
  15. 3.283 km SSW of Unalaska, Alaska · 511 days ago · 35 km deep · 15 km away
  16. 2.054 km SSW of Unalaska, Alaska · 511 days ago · 64 km deep · 22 km away
  17. 1.968 km SW of Unalaska, Alaska · 512 days ago · 14 km deep · 46 km away
  18. 1.630 km SE of Unalaska, Alaska · 514 days ago · 42 km deep · 63 km away
  19. 1.980 km NE of Nikolski, Alaska · 514 days ago · 72 km deep · 86 km away
  20. 1.779 km SW of Unalaska, Alaska · 514 days ago · 10 km deep · 58 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak025643exty. Read Wed, Sep 30, 2026, 12:14 AM UTC.