Alaska earthquakes

M1.8 earthquake 90 km ESE of Ugashik, Alaska

A magnitude 1.8 earthquake struck 90 km ESE of Ugashik, Alaska on Sat, Nov 27, 2021, 6:52 AM AKST (15:52 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M5.0 47 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
2021-11-27 15:52:13 UTC
Depth
6.1 km (3.8 mi), shallow
Epicenter
57.323° N, 155.929° 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
33

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 118 in the 60 days after this one and 55 in the 30 days before it.

After

  1. 1.721 km N of Karluk, Alaska · 1771 days ago · 65 km deep · 100 km away
  2. 2.120 km ESE of Ugashik, Alaska · 1771 days ago · 106 km deep · 71 km away
  3. 2.359 km W of Akhiok, Alaska · 1770 days ago · 41 km deep · 56 km away
  4. 2.533 km NNW of Karluk, Alaska · 1770 days ago · 72 km deep · 92 km away · felt by 1
  5. 2.251 km SSE of Ugashik, Alaska · 1769 days ago · 6 km deep · 73 km away
  6. 1.833 km W of Karluk, Alaska · 1768 days ago · 68 km deep · 60 km away
  7. 2.144 km E of Ugashik, Alaska · 1768 days ago · 115 km deep · 47 km away
  8. 1.554 km WNW of Karluk, Alaska · 1765 days ago · 75 km deep · 60 km away
  9. 1.594 km ESE of Ugashik, Alaska · 1765 days ago · 2 km deep · 28 km away
  10. 1.572 km ESE of Ugashik, Alaska · 1765 days ago · 94 km deep · 29 km away
  11. 1.549 km WSW of Akhiok, Alaska · 1765 days ago · 37 km deep · 92 km away
  12. 1.671 km WNW of Karluk, Alaska · 1765 days ago · 97 km deep · 71 km away
  13. 1.561 km W of Karluk, Alaska · 1764 days ago · 82 km deep · 37 km away
  14. 2.051 km WSW of Karluk, Alaska · 1764 days ago · 65 km deep · 42 km away
  15. 2.081 km WNW of Karluk, Alaska · 1764 days ago · 1 km deep · 46 km away
  16. 2.153 km W of Karluk, Alaska · 1763 days ago · 81 km deep · 40 km away
  17. 2.147 km WNW of Akhiok, Alaska · 1763 days ago · 47 km deep · 67 km away
  18. 2.481 km ESE of Ugashik, Alaska · 1763 days ago · 76 km deep · 22 km away
  19. 2.1Alaska Peninsula · 1763 days ago · 81 km deep · 25 km away
  20. 2.074 km WSW of Karluk, Alaska · 1762 days ago · 63 km deep · 21 km away
  21. 1.681 km WSW of Karluk, Alaska · 1761 days ago · 73 km deep · 12 km away
  22. 2.060 km WNW of Karluk, Alaska · 1760 days ago · 77 km deep · 53 km away
  23. 1.518 km NNW of Karluk, Alaska · 1759 days ago · 58 km deep · 92 km away
  24. 1.890 km WNW of Karluk, Alaska · 1759 days ago · 3 km deep · 66 km away
  25. 1.858 km WNW of Karluk, Alaska · 1758 days ago · 89 km deep · 61 km away
  26. 2.461 km WSW of Akhiok, Alaska · 1758 days ago · 3 km deep · 87 km away
  27. 2.347 km SSE of Ugashik, Alaska · 1757 days ago · 95 km deep · 81 km away
  28. 2.758 km NNW of Karluk, Alaska · 1756 days ago · 89 km deep · 100 km away
  29. 1.772 km ESE of Egegik, Alaska · 1755 days ago · 127 km deep · 66 km away
  30. 1.673 km SE of Ugashik, Alaska · 1755 days ago · 10 km deep · 59 km away
  31. 1.935 km W of Karluk, Alaska · 1755 days ago · 59 km deep · 59 km away
  32. 1.969 km NW of Karluk, Alaska · 1754 days ago · 91 km deep · 95 km away
  33. 1.933 km WNW of Karluk, Alaska · 1754 days ago · 61 km deep · 71 km away
  34. 1.881 km SW of Karluk, Alaska · 1754 days ago · 61 km deep · 27 km away
  35. 1.675 km ESE of Ugashik, Alaska · 1754 days ago · 10 km deep · 25 km away
  36. 1.636 km NNW of Akhiok, Alaska · 1753 days ago · 8 km deep · 91 km away
  37. 1.630 km SSW of Larsen Bay, Alaska · 1752 days ago · 35 km deep · 100 km away
  38. 1.9Kodiak Island region, Alaska · 1752 days ago · 38 km deep · 94 km away
  39. 2.299 km W of Akhiok, Alaska · 1751 days ago · 9 km deep · 48 km away
  40. 1.575 km ENE of Ugashik, Alaska · 1751 days ago · 117 km deep · 58 km away
  41. 1.7101 km W of Akhiok, Alaska · 1751 days ago · 80 km deep · 39 km away
  42. 1.839 km NW of Karluk, Alaska · 1751 days ago · 72 km deep · 76 km away
  43. 1.8101 km W of Akhiok, Alaska · 1751 days ago · 14 km deep · 46 km away
  44. 1.690 km ESE of Egegik, Alaska · 1751 days ago · 102 km deep · 62 km away
  45. 1.834 km S of Ugashik, Alaska · 1750 days ago · 5 km deep · 90 km away
  46. 1.9Alaska Peninsula · 1750 days ago · 9 km deep · 54 km away
  47. 1.660 km W of Akhiok, Alaska · 1750 days ago · 15 km deep · 60 km away
  48. 2.241 km WNW of Karluk, Alaska · 1749 days ago · 74 km deep · 72 km away
  49. 2.057 km ESE of Egegik, Alaska · 1749 days ago · 10 km deep · 81 km away
  50. 2.538 km E of Ugashik, Alaska · 1749 days ago · 129 km deep · 58 km away
  51. 1.686 km W of Karluk, Alaska · 1748 days ago · 78 km deep · 20 km away
  52. 1.735 km NW of Akhiok, Alaska · 1748 days ago · 0 km deep · 80 km away
  53. 3.165 km ESE of Egegik, Alaska · 1748 days ago · 136 km deep · 80 km away
  54. 1.978 km ESE of Egegik, Alaska · 1747 days ago · 124 km deep · 67 km away
  55. 1.661 km WNW of Karluk, Alaska · 1746 days ago · 10 km deep · 63 km away
  56. 1.829 km NE of Pilot Point, Alaska · 1746 days ago · 2 km deep · 96 km away
  57. 1.963 km WSW of Karluk, Alaska · 1746 days ago · 63 km deep · 32 km away
  58. 2.064 km WSW of Karluk, Alaska · 1745 days ago · 60 km deep · 33 km away
  59. 1.728 km NE of Pilot Point, Alaska · 1745 days ago · 7 km deep · 96 km away
  60. 1.892 km WSW of Akhiok, Alaska · 1745 days ago · 63 km deep · 76 km away

The first 60 of 118.

Before

  1. 1.759 km W of Karluk, Alaska · 1773 days ago · 70 km deep · 37 km away
  2. 2.065 km W of Karluk, Alaska · 1775 days ago · 86 km deep · 38 km away
  3. 1.983 km ESE of Egegik, Alaska · 1775 days ago · 128 km deep · 62 km away
  4. 1.990 km ESE of Ugashik, Alaska · 1776 days ago · 0 km deep · 26 km away
  5. 2.492 km W of Akhiok, Alaska · 1777 days ago · 63 km deep · 41 km away
  6. 2.357 km NE of Ugashik, Alaska · 1777 days ago · 138 km deep · 67 km away
  7. 1.637 km SE of Egegik, Alaska · 1777 days ago · 6 km deep · 94 km away
  8. 1.836 km SE of Egegik, Alaska · 1777 days ago · 10 km deep · 94 km away
  9. 2.280 km SE of Ugashik, Alaska · 1777 days ago · 1 km deep · 32 km away
  10. 1.765 km WSW of Karluk, Alaska · 1778 days ago · 66 km deep · 27 km away
  11. 1.774 km WSW of Akhiok, Alaska · 1779 days ago · 15 km deep · 84 km away
  12. 1.862 km E of Ugashik, Alaska · 1779 days ago · 3 km deep · 40 km away
  13. 1.663 km E of Ugashik, Alaska · 1779 days ago · 4 km deep · 40 km away
  14. 1.666 km NW of Karluk, Alaska · 1780 days ago · 85 km deep · 96 km away
  15. 2.031 km NNW of Karluk, Alaska · 1781 days ago · 72 km deep · 97 km away
  16. 2.276 km W of Akhiok, Alaska · 1783 days ago · 10 km deep · 49 km away
  17. 1.687 km ESE of Ugashik, Alaska · 1783 days ago · 18 km deep · 3 km away
  18. 2.372 km SW of Karluk, Alaska · 1784 days ago · 61 km deep · 41 km away
  19. 1.576 km ESE of Ugashik, Alaska · 1784 days ago · 6 km deep · 20 km away
  20. 2.496 km SSE of Ugashik, Alaska · 1784 days ago · 51 km deep · 83 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021f7o4jz8. Read Sun, Oct 4, 2026, 7:47 AM UTC.