Alaska earthquakes

M1.9 earthquake 31 km E of Halibut Cove, Alaska

A magnitude 1.9 earthquake struck 31 km E of Halibut Cove, Alaska on Fri, Feb 26, 2021, 11:35 PM AKST (08:35 UTC), 40 km (25 mi) below the surface.

A larger quake followed: M3.0 21 km NW of Ninilchik, 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
2021-02-27 08:35:27 UTC
Depth
39.5 km (24.5 mi), shallow
Epicenter
59.544° N, 150.677° 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
44

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 105 in the 60 days after this one and 59 in the 30 days before it.

After

  1. 1.96 km NNW of Clam Gulch, Alaska · 2040 days ago · 57 km deep · 93 km away
  2. 1.617 km NNW of Nanwalek, Alaska · 2038 days ago · 62 km deep · 78 km away
  3. 1.617 km WNW of Anchor Point, Alaska · 2038 days ago · 70 km deep · 87 km away
  4. 2.184 km SSW of Lowell Point, Alaska · 2038 days ago · 2 km deep · 57 km away
  5. 1.722 km ESE of Kasilof, Alaska · 2038 days ago · 63 km deep · 78 km away
  6. 1.77 km ESE of Kalifornsky, Alaska · 2037 days ago · 16 km deep · 98 km away · felt by 1
  7. 1.528 km WSW of Lowell Point, Alaska · 2037 days ago · 12 km deep · 64 km away
  8. 2.130 km ESE of Kasilof, Alaska · 2037 days ago · 20 km deep · 73 km away
  9. 2.4Kenai Peninsula, Alaska · 2037 days ago · 44 km deep · 66 km away
  10. 2.121 km W of Ninilchik, Alaska · 2037 days ago · 65 km deep · 97 km away
  11. 2.063 km SE of Port Graham, Alaska · 2035 days ago · 33 km deep · 65 km away
  12. 1.929 km NW of Nanwalek, Alaska · 2035 days ago · 64 km deep · 89 km away
  13. 1.819 km ESE of Kasilof, Alaska · 2035 days ago · 64 km deep · 81 km away
  14. 2.228 km SE of Funny River, Alaska · 2034 days ago · 61 km deep · 86 km away
  15. 2.1Kenai Peninsula, Alaska · 2033 days ago · 60 km deep · 71 km away
  16. 1.710 km S of Funny River, Alaska · 2032 days ago · 37 km deep · 97 km away
  17. 1.719 km ESE of Clam Gulch, Alaska · 2029 days ago · 55 km deep · 75 km away
  18. 1.64 km NW of Seldovia, Alaska · 2029 days ago · 54 km deep · 62 km away
  19. 1.912 km ESE of Fox River, Alaska · 2029 days ago · 54 km deep · 29 km away
  20. 1.7Kenai Peninsula, Alaska · 2028 days ago · 70 km deep · 77 km away
  21. 1.823 km SSE of Fox River, Alaska · 2028 days ago · 42 km deep · 15 km away
  22. 1.961 km ESE of Fox River, Alaska · 2028 days ago · 24 km deep · 37 km away
  23. 1.835 km SE of Fox River, Alaska · 2028 days ago · 36 km deep · 15 km away
  24. 2.831 km W of Anchor Point, Alaska · 2028 days ago · 70 km deep · 98 km away
  25. 1.613 km WNW of Fox River, Alaska · 2027 days ago · 59 km deep · 50 km away
  26. 2.05 km N of Anchor Point, Alaska · 2027 days ago · 58 km deep · 72 km away
  27. 1.724 km S of Halibut Cove, Alaska · 2027 days ago · 39 km deep · 38 km away
  28. 1.67 km SE of Fox River, Alaska · 2026 days ago · 53 km deep · 31 km away
  29. 1.831 km WSW of Anchor Point, Alaska · 2026 days ago · 84 km deep · 93 km away
  30. 1.64 km NNW of Happy Valley, Alaska · 2026 days ago · 63 km deep · 79 km away
  31. 1.86 km SSW of Happy Valley, Alaska · 2025 days ago · 60 km deep · 74 km away
  32. 2.382 km SSE of Halibut Cove, Alaska · 2024 days ago · 51 km deep · 65 km away
  33. 2.624 km W of Happy Valley, Alaska · 2024 days ago · 67 km deep · 97 km away
  34. 2.119 km ESE of Kasilof, Alaska · 2024 days ago · 61 km deep · 82 km away
  35. 1.727 km WNW of Anchor Point, Alaska · 2024 days ago · 83 km deep · 97 km away
  36. 1.631 km WSW of Lowell Point, Alaska · 2023 days ago · 16 km deep · 62 km away
  37. 1.912 km WNW of Happy Valley, Alaska · 2023 days ago · 75 km deep · 86 km away
  38. 1.6Southern Alaska · 2022 days ago · 72 km deep · 93 km away
  39. 1.512 km WNW of Fox River, Alaska · 2022 days ago · 70 km deep · 50 km away
  40. 1.51 km N of Seldovia, Alaska · 2022 days ago · 57 km deep · 59 km away
  41. 1.9Kenai Peninsula, Alaska · 2022 days ago · 53 km deep · 41 km away
  42. 1.516 km E of Happy Valley, Alaska · 2021 days ago · 60 km deep · 61 km away
  43. 1.64 km ESE of Fritz Creek, Alaska · 2021 days ago · 44 km deep · 36 km away
  44. 1.721 km SSW of Cooper Landing, Alaska · 2020 days ago · 34 km deep · 94 km away
  45. 1.6Kenai Peninsula, Alaska · 2020 days ago · 52 km deep · 73 km away
  46. 1.56 km N of Anchor Point, Alaska · 2020 days ago · 66 km deep · 73 km away
  47. 2.421 km NNW of Fox River, Alaska · 2020 days ago · 59 km deep · 60 km away
  48. 1.569 km SSW of Lowell Point, Alaska · 2018 days ago · 2 km deep · 43 km away
  49. 1.613 km W of Clam Gulch, Alaska · 2016 days ago · 71 km deep · 95 km away
  50. 1.57 km N of Nanwalek, Alaska · 2016 days ago · 59 km deep · 71 km away
  51. 1.714 km ESE of Ninilchik, Alaska · 2015 days ago · 47 km deep · 65 km away
  52. 1.622 km ESE of Ninilchik, Alaska · 2015 days ago · 46 km deep · 59 km away
  53. 1.953 km S of Port Graham, Alaska · 2015 days ago · 52 km deep · 94 km away
  54. 1.525 km W of Happy Valley, Alaska · 2015 days ago · 90 km deep · 96 km away
  55. 2.043 km ESE of Fox River, Alaska · 2014 days ago · 2 km deep · 25 km away
  56. 2.01 km ENE of Nikolaevsk, Alaska · 2014 days ago · 47 km deep · 59 km away
  57. 1.613 km N of Fox River, Alaska · 2013 days ago · 55 km deep · 51 km away
  58. 1.526 km SE of Fox River, Alaska · 2011 days ago · 38 km deep · 14 km away
  59. 1.932 km SE of Port Graham, Alaska · 2010 days ago · 66 km deep · 60 km away
  60. 1.618 km NW of Anchor Point, Alaska · 2010 days ago · 77 km deep · 88 km away

The first 60 of 105.

Before

  1. 1.623 km W of Happy Valley, Alaska · 2041 days ago · 86 km deep · 96 km away
  2. 1.521 km WNW of Happy Valley, Alaska · 2041 days ago · 86 km deep · 95 km away
  3. 2.521 km ENE of Fox River, Alaska · 2041 days ago · 2 km deep · 47 km away
  4. 1.80 km WNW of Fox River, Alaska · 2042 days ago · 39 km deep · 38 km away
  5. 1.79 km NW of Happy Valley, Alaska · 2042 days ago · 60 km deep · 83 km away
  6. 1.827 km W of Anchor Point, Alaska · 2043 days ago · 84 km deep · 97 km away
  7. 2.610 km SW of Anchor Point, Alaska · 2043 days ago · 61 km deep · 74 km away
  8. 1.614 km ESE of Clam Gulch, Alaska · 2043 days ago · 69 km deep · 77 km away
  9. 1.826 km WNW of Anchor Point, Alaska · 2044 days ago · 83 km deep · 96 km away
  10. 1.520 km NNW of Nanwalek, Alaska · 2044 days ago · 61 km deep · 78 km away
  11. 1.729 km WNW of Nanwalek, Alaska · 2045 days ago · 62 km deep · 97 km away
  12. 1.721 km WSW of Anchor Point, Alaska · 2046 days ago · 69 km deep · 86 km away
  13. 1.921 km SW of Nanwalek, Alaska · 2047 days ago · 57 km deep · 93 km away
  14. 1.612 km ESE of Lowell Point, Alaska · 2049 days ago · 6 km deep · 95 km away
  15. 1.529 km WNW of Anchor Point, Alaska · 2049 days ago · 80 km deep · 99 km away
  16. 1.68 km W of Happy Valley, Alaska · 2049 days ago · 56 km deep · 82 km away
  17. 2.022 km WSW of Nanwalek, Alaska · 2049 days ago · 59 km deep · 95 km away
  18. 1.826 km WNW of Anchor Point, Alaska · 2049 days ago · 80 km deep · 96 km away
  19. 1.533 km WSW of Anchor Point, Alaska · 2049 days ago · 72 km deep · 95 km away
  20. 1.914 km ESE of Clam Gulch, Alaska · 2050 days ago · 61 km deep · 74 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0212o255nv. Read Tue, Sep 29, 2026, 7:11 PM UTC.