Alaska earthquakes

M1.9 earthquake 111 km S of Unalaska, Alaska

A magnitude 1.9 earthquake struck 111 km S of Unalaska, Alaska on Sat, Feb 15, 2025, 8:56 AM AKST (17:56 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M3.9 82 km SSW of Unalaska, Alaska. This one was a foreshock.

Unalaska forecastMore in Alaska

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, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2025-02-15 17:56:07 UTC
Depth
6.0 km (3.7 mi), shallow
Epicenter
52.884° N, 166.776° 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

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 167 in the 60 days after this one and 122 in the 30 days before it.

After

  1. 2.283 km SW of Unalaska, Alaska · 594 days ago · 71 km deep · 70 km away
  2. 1.782 km SW of Unalaska, Alaska · 593 days ago · 29 km deep · 66 km away
  3. 2.883 km SE of Unalaska, Alaska · 593 days ago · 35 km deep · 89 km away
  4. 1.876 km SW of Unalaska, Alaska · 591 days ago · 13 km deep · 68 km away
  5. 1.863 km S of Unalaska, Alaska · 591 days ago · 47 km deep · 55 km away
  6. 3.1165 km SE of Nikolski, Alaska · 591 days ago · 10 km deep · 94 km away
  7. 1.970 km SW of Unalaska, Alaska · 590 days ago · 25 km deep · 60 km away
  8. 3.1125 km S of Unalaska, Alaska · 590 days ago · 10 km deep · 15 km away
  9. 2.171 km E of Nikolski, Alaska · 589 days ago · 53 km deep · 70 km away
  10. 1.878 km S of Unalaska, Alaska · 589 days ago · 23 km deep · 33 km away
  11. 1.998 km SSW of Unalaska, Alaska · 589 days ago · 17 km deep · 16 km away
  12. 2.980 km SW of Unalaska, Alaska · 589 days ago · 63 km deep · 59 km away
  13. 1.9130 km S of Unalaska, Alaska · 588 days ago · 6 km deep · 19 km away
  14. 2.619 km SSE of Unalaska, Alaska · 588 days ago · 89 km deep · 97 km away
  15. 1.660 km SE of Unalaska, Alaska · 588 days ago · 17 km deep · 99 km away
  16. 1.778 km S of Unalaska, Alaska · 588 days ago · 26 km deep · 33 km away
  17. 1.681 km SSW of Unalaska, Alaska · 588 days ago · 40 km deep · 30 km away
  18. 1.548 km S of Unalaska, Alaska · 587 days ago · 54 km deep · 65 km away
  19. 2.051 km SW of Unalaska, Alaska · 587 days ago · 7 km deep · 86 km away
  20. 1.993 km SSW of Unalaska, Alaska · 587 days ago · 23 km deep · 23 km away
  21. 1.9127 km S of Unalaska, Alaska · 587 days ago · 5 km deep · 18 km away
  22. 1.793 km S of Unalaska, Alaska · 587 days ago · 6 km deep · 19 km away
  23. 1.752 km SSE of Unalaska, Alaska · 587 days ago · 49 km deep · 79 km away
  24. 1.650 km S of Unalaska, Alaska · 586 days ago · 35 km deep · 64 km away
  25. 3.683 km ENE of Nikolski, Alaska · 586 days ago · 50 km deep · 65 km away
  26. 1.788 km SW of Unalaska, Alaska · 586 days ago · 62 km deep · 54 km away
  27. 2.638 km SSE of Unalaska, Alaska · 586 days ago · 65 km deep · 81 km away
  28. 2.5139 km ESE of Nikolski, Alaska · 586 days ago · 5 km deep · 34 km away
  29. 2.947 km ENE of Nikolski, Alaska · 585 days ago · 68 km deep · 100 km away
  30. 2.765 km SE of Unalaska, Alaska · 585 days ago · 35 km deep · 84 km away
  31. 1.753 km SSW of Unalaska, Alaska · 585 days ago · 87 km deep · 61 km away
  32. 1.632 km SSW of Unalaska, Alaska · 584 days ago · 99 km deep · 82 km away
  33. 2.087 km SE of Nikolski, Alaska · 584 days ago · 25 km deep · 95 km away
  34. 1.874 km S of Unalaska, Alaska · 584 days ago · 26 km deep · 38 km away
  35. 1.790 km SSW of Unalaska, Alaska · 583 days ago · 35 km deep · 27 km away
  36. 1.8100 km E of Nikolski, Alaska · 582 days ago · 42 km deep · 40 km away
  37. 1.618 km SSE of Unalaska, Alaska · 581 days ago · 72 km deep · 94 km away
  38. 1.785 km SW of Unalaska, Alaska · 581 days ago · 63 km deep · 56 km away
  39. 1.686 km SSW of Unalaska, Alaska · 581 days ago · 47 km deep · 36 km away
  40. 2.784 km ESE of Nikolski, Alaska · 580 days ago · 35 km deep · 58 km away
  41. 2.142 km ESE of Nikolski, Alaska · 580 days ago · 38 km deep · 98 km away
  42. 1.633 km SW of Unalaska, Alaska · 579 days ago · 76 km deep · 84 km away
  43. 3.056 km S of Unalaska, Alaska · 578 days ago · 54 km deep · 58 km away
  44. 2.562 km ENE of Nikolski, Alaska · 578 days ago · 64 km deep · 87 km away
  45. 1.876 km SSE of Unalaska, Alaska · 578 days ago · 21 km deep · 60 km away
  46. 2.0138 km ESE of Nikolski, Alaska · 578 days ago · 13 km deep · 35 km away
  47. 1.985 km SSW of Unalaska, Alaska · 577 days ago · 26 km deep · 28 km away
  48. 2.290 km SW of Unalaska, Alaska · 577 days ago · 61 km deep · 51 km away
  49. 1.953 km SW of Unalaska, Alaska · 577 days ago · 64 km deep · 81 km away
  50. 3.288 km SW of Unalaska, Alaska · 577 days ago · 78 km deep · 68 km away
  51. 1.769 km SSE of Unalaska, Alaska · 576 days ago · 23 km deep · 73 km away
  52. 1.545 km S of Unalaska, Alaska · 576 days ago · 25 km deep · 67 km away
  53. 1.673 km SW of Unalaska, Alaska · 576 days ago · 13 km deep · 67 km away
  54. 1.767 km SW of Unalaska, Alaska · 576 days ago · 10 km deep · 76 km away
  55. 2.0100 km E of Nikolski, Alaska · 576 days ago · 39 km deep · 40 km away
  56. 1.889 km SSW of Unalaska, Alaska · 576 days ago · 26 km deep · 30 km away
  57. 2.065 km SE of Unalaska, Alaska · 575 days ago · 36 km deep · 94 km away
  58. 2.273 km SE of Unalaska, Alaska · 575 days ago · 25 km deep · 95 km away
  59. 2.090 km SSW of Unalaska, Alaska · 575 days ago · 19 km deep · 27 km away
  60. 2.570 km SE of Unalaska, Alaska · 574 days ago · 35 km deep · 78 km away

The first 60 of 167.

Before

  1. 1.989 km SW of Unalaska, Alaska · 594 days ago · 64 km deep · 50 km away
  2. 1.737 km SSW of Unalaska, Alaska · 594 days ago · 69 km deep · 74 km away
  3. 1.861 km SW of Unalaska, Alaska · 595 days ago · 74 km deep · 67 km away
  4. 1.564 km SE of Unalaska, Alaska · 595 days ago · 22 km deep · 95 km away
  5. 2.179 km SSE of Unalaska, Alaska · 596 days ago · 25 km deep · 60 km away
  6. 1.976 km SSE of Unalaska, Alaska · 596 days ago · 19 km deep · 65 km away
  7. 2.395 km SE of Nikolski, Alaska · 597 days ago · 14 km deep · 94 km away
  8. 2.864 km SW of Unalaska, Alaska · 597 days ago · 85 km deep · 72 km away
  9. 1.972 km ENE of Nikolski, Alaska · 597 days ago · 71 km deep · 88 km away
  10. 2.9129 km S of Unalaska, Alaska · 597 days ago · 10 km deep · 19 km away
  11. 3.591 km SSW of Unalaska, Alaska · 597 days ago · 60 km deep · 45 km away
  12. 1.974 km SW of Unalaska, Alaska · 598 days ago · 82 km deep · 65 km away
  13. 2.1109 km S of Unalaska, Alaska · 598 days ago · 9 km deep · 15 km away
  14. 1.774 km WSW of Unalaska, Alaska · 598 days ago · 13 km deep · 85 km away
  15. 2.0119 km S of Unalaska, Alaska · 598 days ago · 10 km deep · 15 km away
  16. 2.2127 km ESE of Nikolski, Alaska · 598 days ago · 13 km deep · 47 km away
  17. 1.767 km SW of Unalaska, Alaska · 598 days ago · 7 km deep · 77 km away
  18. 1.985 km SW of Unalaska, Alaska · 598 days ago · 63 km deep · 56 km away
  19. 1.871 km SSE of Unalaska, Alaska · 600 days ago · 20 km deep · 62 km away
  20. 2.622 km SSW of Unalaska, Alaska · 603 days ago · 85 km deep · 89 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak02524d6cna. Read Fri, Oct 2, 2026, 11:39 PM UTC.