Alaska earthquakes

M1.8 earthquake 65 km W of Karluk, Alaska

A magnitude 1.8 earthquake struck 65 km W of Karluk, Alaska on Tue, Jul 21, 2026, 1:57 PM AKDT (21:57 UTC), 83 km (51 mi) below the surface.

A larger quake followed: M4.5 41 km SW of Karluk, 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
1.8 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2026-07-21 21:57:44 UTC
Depth
82.8 km (51.4 mi), intermediate-depth
Epicenter
57.660° N, 155.537° 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 8.1 km horizontally, 3.7 km in depth
Magnitude uncertainty
±0.20
Station coverage gap
143°
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: at least 199 in the 60 days after this one and 89 in the 30 days before it.

After

  1. 2.862 km WSW of Karluk, Alaska · 75 days ago · 9 km deep · 28 km away
  2. 2.083 km W of Akhiok, Alaska · 75 days ago · 13 km deep · 66 km away
  3. 1.960 km WSW of Karluk, Alaska · 75 days ago · 13 km deep · 30 km away
  4. 2.028 km WNW of Karluk, Alaska · 75 days ago · 16 km deep · 38 km away
  5. 1.5104 km NNW of Karluk, Alaska · 75 days ago · 7 km deep · 99 km away
  6. 1.781 km NNW of Karluk, Alaska · 74 days ago · 5 km deep · 68 km away
  7. 2.076 km SW of Karluk, Alaska · 73 days ago · 30 km deep · 52 km away
  8. 2.19 km SSE of Larsen Bay, Alaska · 72 days ago · 32 km deep · 99 km away
  9. 1.641 km NW of Karluk, Alaska · 72 days ago · 69 km deep · 45 km away
  10. 1.772 km W of Karluk, Alaska · 72 days ago · 97 km deep · 7 km away
  11. 1.986 km W of Karluk, Alaska · 72 days ago · 95 km deep · 21 km away
  12. 1.673 km W of Karluk, Alaska · 71 days ago · 18 km deep · 22 km away
  13. 1.742 km NNW of Karluk, Alaska · 71 days ago · 70 km deep · 62 km away
  14. 3.088 km ESE of Egegik, Alaska · 71 days ago · 7 km deep · 41 km away
  15. 1.889 km ESE of Egegik, Alaska · 71 days ago · 0 km deep · 41 km away
  16. 1.986 km NNW of Karluk, Alaska · 70 days ago · 114 km deep · 65 km away
  17. 1.755 km NNE of Karluk, Alaska · 69 days ago · 75 km deep · 90 km away
  18. 1.796 km SE of Ugashik, Alaska · 69 days ago · 8 km deep · 80 km away
  19. 1.887 km ESE of Egegik, Alaska · 69 days ago · 8 km deep · 43 km away
  20. 2.261 km SE of Ugashik, Alaska · 69 days ago · 5 km deep · 97 km away
  21. 2.126 km SSW of Karluk, Alaska · 69 days ago · 47 km deep · 63 km away
  22. 1.750 km N of Karluk, Alaska · 69 days ago · 85 km deep · 74 km away
  23. 2.573 km ENE of Ugashik, Alaska · 68 days ago · 131 km deep · 47 km away
  24. 1.862 km W of Akhiok, Alaska · 68 days ago · 9 km deep · 77 km away
  25. 1.674 km WNW of Karluk, Alaska · 68 days ago · 6 km deep · 11 km away
  26. 1.860 km SE of Ugashik, Alaska · 68 days ago · 5 km deep · 96 km away
  27. 1.749 km SE of Ugashik, Alaska · 68 days ago · 16 km deep · 98 km away
  28. 1.978 km W of Karluk, Alaska · 67 days ago · 99 km deep · 13 km away
  29. 1.755 km SE of Ugashik, Alaska · 67 days ago · 10 km deep · 98 km away
  30. 1.662 km SE of Ugashik, Alaska · 67 days ago · 5 km deep · 98 km away
  31. 1.623 km ESE of Ugashik, Alaska · 67 days ago · 116 km deep · 95 km away
  32. 1.864 km SE of Ugashik, Alaska · 66 days ago · 1 km deep · 97 km away
  33. 1.518 km WSW of Karluk, Alaska · 66 days ago · 16 km deep · 50 km away
  34. 1.666 km SE of Ugashik, Alaska · 66 days ago · 3 km deep · 97 km away
  35. 3.289 km WSW of Karluk, Alaska · 66 days ago · 85 km deep · 56 km away
  36. 1.582 km NNW of Karluk, Alaska · 65 days ago · 5 km deep · 74 km away
  37. 1.737 km NW of Akhiok, Alaska · 65 days ago · 45 km deep · 77 km away
  38. 1.959 km SE of Ugashik, Alaska · 64 days ago · 5 km deep · 97 km away
  39. 1.654 km SE of Ugashik, Alaska · 64 days ago · 13 km deep · 98 km away
  40. 1.526 km N of Larsen Bay, Alaska · 64 days ago · 33 km deep · 97 km away
  41. 1.696 km NNW of Karluk, Alaska · 64 days ago · 125 km deep · 81 km away
  42. 1.548 km NW of Karluk, Alaska · 63 days ago · 86 km deep · 38 km away
  43. 1.585 km NNW of Karluk, Alaska · 62 days ago · 5 km deep · 77 km away
  44. 1.817 km NNW of Karluk, Alaska · 62 days ago · 63 km deep · 58 km away
  45. 1.951 km SE of Egegik, Alaska · 60 days ago · 175 km deep · 75 km away
  46. 1.933 km WNW of Akhiok, Alaska · 60 days ago · 45 km deep · 82 km away
  47. 1.643 km WNW of Akhiok, Alaska · 59 days ago · 6 km deep · 81 km away
  48. 1.856 km SE of Ugashik, Alaska · 59 days ago · 10 km deep · 99 km away
  49. 1.583 km WNW of Karluk, Alaska · 59 days ago · 106 km deep · 25 km away
  50. 2.363 km SE of King Salmon, Alaska · 59 days ago · 147 km deep · 69 km away
  51. 1.868 km SW of Karluk, Alaska · 58 days ago · 10 km deep · 50 km away
  52. 1.826 km SSW of Karluk, Alaska · 58 days ago · 34 km deep · 67 km away
  53. 2.887 km SE of Ugashik, Alaska · 57 days ago · 1 km deep · 77 km away
  54. 1.645 km W of Karluk, Alaska · 57 days ago · 7 km deep · 26 km away
  55. 1.586 km W of Karluk, Alaska · 56 days ago · 18 km deep · 21 km away
  56. 1.584 km W of Akhiok, Alaska · 56 days ago · 14 km deep · 66 km away
  57. 2.334 km W of Akhiok, Alaska · 56 days ago · 56 km deep · 98 km away
  58. 2.186 km SE of Ugashik, Alaska · 56 days ago · 14 km deep · 77 km away
  59. 2.587 km SE of Ugashik, Alaska · 55 days ago · 71 km deep · 93 km away
  60. 1.785 km NW of Karluk, Alaska · 55 days ago · 5 km deep · 57 km away

The first 60 of at least 199.

Before

  1. 1.689 km ESE of Egegik, Alaska · 75 days ago · 17 km deep · 41 km away
  2. 2.086 km W of Akhiok, Alaska · 76 days ago · 3 km deep · 73 km away
  3. 1.736 km WNW of Akhiok, Alaska · 77 days ago · 38 km deep · 79 km away
  4. 1.994 km SE of Ugashik, Alaska · 77 days ago · 83 km deep · 76 km away
  5. 2.667 km WSW of Karluk, Alaska · 77 days ago · 73 km deep · 40 km away
  6. 1.784 km N of Karluk, Alaska · 77 days ago · 1 km deep · 91 km away
  7. 1.983 km N of Karluk, Alaska · 77 days ago · 6 km deep · 91 km away
  8. 1.884 km N of Karluk, Alaska · 78 days ago · 6 km deep · 92 km away
  9. 2.184 km N of Karluk, Alaska · 78 days ago · 5 km deep · 92 km away
  10. 3.084 km N of Karluk, Alaska · 78 days ago · 5 km deep · 89 km away
  11. 1.980 km ENE of Ugashik, Alaska · 78 days ago · 16 km deep · 43 km away
  12. 2.883 km N of Karluk, Alaska · 78 days ago · 3 km deep · 91 km away
  13. 1.685 km N of Karluk, Alaska · 78 days ago · 6 km deep · 89 km away
  14. 2.084 km N of Karluk, Alaska · 78 days ago · 7 km deep · 91 km away
  15. 2.047 km W of Karluk, Alaska · 79 days ago · 6 km deep · 18 km away
  16. 1.599 km NNW of Karluk, Alaska · 79 days ago · 7 km deep · 96 km away
  17. 2.249 km WNW of Akhiok, Alaska · 79 days ago · 72 km deep · 72 km away
  18. 1.684 km NW of Karluk, Alaska · 80 days ago · 5 km deep · 62 km away
  19. 1.825 km N of Karluk, Alaska · 80 days ago · 61 km deep · 65 km away
  20. 2.378 km W of Akhiok, Alaska · 80 days ago · 78 km deep · 66 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event aka2026oiyiup. Read Mon, Oct 5, 2026, 4:21 AM UTC.