Alaska earthquakes

M1.6 earthquake 90 km SSW of Unalaska, Alaska

A magnitude 1.6 earthquake struck 90 km SSW of Unalaska, Alaska on Sun, Sep 25, 2022, 12:29 PM AKDT (20:29 UTC), 21 km (13 mi) below the surface.

A larger quake followed: M4.7 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
1.6 (ml), micro
Local time
UTC
2022-09-25 20:29:56 UTC
Depth
21.0 km (13.0 mi), shallow
Epicenter
53.114° N, 167.009° 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
16

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 144 in the 60 days after this one and 62 in the 30 days before it.

After

  1. 2.182 km SSW of Unalaska, Alaska · 1463 days ago · 37 km deep · 15 km away
  2. 3.233 km SW of Unalaska, Alaska · 1463 days ago · 80 km deep · 61 km away
  3. 2.258 km SE of Nikolski, Alaska · 1462 days ago · 41 km deep · 94 km away
  4. 3.070 km SSW of Unalaska, Alaska · 1462 days ago · 35 km deep · 23 km away
  5. 3.151 km SSE of Unalaska, Alaska · 1462 days ago · 51 km deep · 59 km away
  6. 1.8Fox Islands, Aleutian Islands, Alaska · 1462 days ago · 87 km deep · 47 km away
  7. 2.05 km N of Dutch Harbor, Alaska · 1462 days ago · 5 km deep · 97 km away
  8. 1.716 km W of Dutch Harbor, Alaska · 1461 days ago · 7 km deep · 86 km away
  9. 2.818 km WSW of Dutch Harbor, Alaska · 1461 days ago · 8 km deep · 82 km away
  10. 1.518 km W of Dutch Harbor, Alaska · 1461 days ago · 8 km deep · 84 km away
  11. 2.9145 km S of Unalaska, Alaska · 1459 days ago · 10 km deep · 66 km away
  12. 2.861 km SW of Unalaska, Alaska · 1459 days ago · 13 km deep · 35 km away
  13. 1.667 km SE of Unalaska, Alaska · 1458 days ago · 22 km deep · 89 km away
  14. 1.982 km SSW of Unalaska, Alaska · 1458 days ago · 45 km deep · 12 km away
  15. 2.3146 km ESE of Nikolski, Alaska · 1458 days ago · 17 km deep · 67 km away
  16. 2.2116 km SSE of Unalaska, Alaska · 1458 days ago · 26 km deep · 87 km away
  17. 1.873 km SE of Unalaska, Alaska · 1458 days ago · 14 km deep · 91 km away
  18. 1.866 km SE of Unalaska, Alaska · 1458 days ago · 26 km deep · 89 km away
  19. 2.774 km S of Unalaska, Alaska · 1457 days ago · 35 km deep · 46 km away
  20. 1.67 km N of Dutch Harbor, Alaska · 1457 days ago · 7 km deep · 99 km away
  21. 2.977 km ESE of Nikolski, Alaska · 1455 days ago · 35 km deep · 63 km away
  22. 3.477 km S of Unalaska, Alaska · 1455 days ago · 35 km deep · 23 km away
  23. 1.9Fox Islands, Aleutian Islands, Alaska · 1454 days ago · 48 km deep · 54 km away
  24. 1.952 km S of Akutan, Alaska · 1454 days ago · 30 km deep · 100 km away
  25. 1.84 km SE of Unalaska, Alaska · 1454 days ago · 10 km deep · 89 km away
  26. 2.616 km SSW of Unalaska, Alaska · 1454 days ago · 83 km deep · 73 km away
  27. 3.279 km S of Unalaska, Alaska · 1453 days ago · 35 km deep · 23 km away
  28. 2.875 km S of Akutan, Alaska · 1453 days ago · 35 km deep · 100 km away
  29. 2.581 km SW of Unalaska, Alaska · 1452 days ago · 14 km deep · 28 km away
  30. 1.534 km S of Unalaska, Alaska · 1452 days ago · 77 km deep · 62 km away
  31. 2.562 km SE of Unalaska, Alaska · 1452 days ago · 35 km deep · 96 km away
  32. 1.976 km S of Unalaska, Alaska · 1450 days ago · 26 km deep · 23 km away
  33. 2.173 km S of Unalaska, Alaska · 1450 days ago · 41 km deep · 23 km away
  34. 1.576 km S of Unalaska, Alaska · 1450 days ago · 23 km deep · 24 km away
  35. 2.795 km SE of Nikolski, Alaska · 1449 days ago · 10 km deep · 94 km away
  36. 2.6Fox Islands, Aleutian Islands, Alaska · 1449 days ago · 10 km deep · 40 km away
  37. 4.476 km SSW of Unalaska, Alaska · 1449 days ago · 52 km deep · 12 km away
  38. 2.8Fox Islands, Aleutian Islands, Alaska · 1448 days ago · 35 km deep · 10 km away
  39. 1.777 km SSW of Unalaska, Alaska · 1448 days ago · 33 km deep · 15 km away
  40. 1.571 km SSW of Unalaska, Alaska · 1448 days ago · 45 km deep · 19 km away
  41. 4.783 km SSW of Unalaska, Alaska · 1448 days ago · 44 km deep · 9 km away
  42. 1.679 km SSW of Unalaska, Alaska · 1448 days ago · 47 km deep · 11 km away
  43. 3.171 km S of Unalaska, Alaska · 1448 days ago · 46 km deep · 41 km away
  44. 2.0Fox Islands, Aleutian Islands, Alaska · 1448 days ago · 3 km deep · 52 km away
  45. 1.683 km SSW of Unalaska, Alaska · 1448 days ago · 15 km deep · 9 km away
  46. 1.885 km S of Unalaska, Alaska · 1447 days ago · 15 km deep · 17 km away
  47. 1.873 km SE of Unalaska, Alaska · 1447 days ago · 23 km deep · 77 km away
  48. 3.048 km E of Nikolski, Alaska · 1447 days ago · 63 km deep · 78 km away
  49. 1.616 km SW of Unalaska, Alaska · 1447 days ago · 80 km deep · 77 km away
  50. 1.853 km SSE of Unalaska, Alaska · 1447 days ago · 32 km deep · 65 km away
  51. 1.552 km ESE of Nikolski, Alaska · 1447 days ago · 25 km deep · 88 km away
  52. 2.0100 km SSW of Unalaska, Alaska · 1445 days ago · 9 km deep · 18 km away
  53. 1.879 km SSW of Unalaska, Alaska · 1445 days ago · 46 km deep · 13 km away
  54. 1.751 km ESE of Nikolski, Alaska · 1445 days ago · 22 km deep · 89 km away
  55. 1.828 km SSE of Unalaska, Alaska · 1444 days ago · 68 km deep · 68 km away
  56. 1.548 km ESE of Unalaska, Alaska · 1444 days ago · 60 km deep · 96 km away
  57. 2.664 km S of Unalaska, Alaska · 1444 days ago · 30 km deep · 37 km away
  58. 1.884 km SSW of Unalaska, Alaska · 1444 days ago · 26 km deep · 9 km away
  59. 1.679 km SSW of Unalaska, Alaska · 1444 days ago · 48 km deep · 11 km away
  60. 1.681 km SSW of Unalaska, Alaska · 1444 days ago · 44 km deep · 10 km away

The first 60 of 144.

Before

  1. 1.8122 km E of Nikolski, Alaska · 1464 days ago · 3 km deep · 40 km away
  2. 2.887 km S of Unalaska, Alaska · 1464 days ago · 35 km deep · 17 km away
  3. 1.863 km SE of Unalaska, Alaska · 1466 days ago · 22 km deep · 81 km away
  4. 2.89 km WSW of Unalaska, Alaska · 1468 days ago · 12 km deep · 85 km away
  5. 2.2121 km S of Unalaska, Alaska · 1468 days ago · 1 km deep · 40 km away
  6. 1.521 km E of Unalaska, Alaska · 1469 days ago · 101 km deep · 97 km away
  7. 2.9Fox Islands, Aleutian Islands, Alaska · 1470 days ago · 75 km deep · 45 km away
  8. 1.5106 km ESE of Nikolski, Alaska · 1470 days ago · 22 km deep · 60 km away
  9. 3.496 km SE of Unalaska, Alaska · 1471 days ago · 35 km deep · 91 km away
  10. 1.968 km SSW of Unalaska, Alaska · 1472 days ago · 56 km deep · 22 km away
  11. 1.763 km SE of Unalaska, Alaska · 1474 days ago · 26 km deep · 87 km away
  12. 3.585 km SSW of Unalaska, Alaska · 1475 days ago · 43 km deep · 5 km away
  13. 1.6112 km E of Nikolski, Alaska · 1475 days ago · 15 km deep · 30 km away
  14. 3.616 km WSW of Dutch Harbor, Alaska · 1475 days ago · 9 km deep · 83 km away · felt by 1
  15. 1.671 km SE of Unalaska, Alaska · 1476 days ago · 26 km deep · 86 km away
  16. 2.175 km E of Nikolski, Alaska · 1478 days ago · 5 km deep · 58 km away
  17. 2.9Fox Islands, Aleutian Islands, Alaska · 1479 days ago · 29 km deep · 5 km away
  18. 2.876 km ENE of Nikolski, Alaska · 1481 days ago · 86 km deep · 50 km away
  19. 2.684 km S of Unalaska, Alaska · 1481 days ago · 35 km deep · 16 km away
  20. 1.665 km SE of Unalaska, Alaska · 1481 days ago · 25 km deep · 89 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak022cbk40ls. Read Mon, Sep 28, 2026, 2:19 PM UTC.