Alaska earthquakes

M2.1 earthquake 43 km NNE of Larsen Bay, Alaska

A magnitude 2.1 earthquake struck 43 km NNE of Larsen Bay, Alaska on Fri, Feb 19, 2021, 7:16 PM AKST (04:16 UTC), 46 km (29 mi) below the surface.

A larger quake followed: M2.9 38 km NNE of Karluk, Alaska. This one was a foreshock.

Womens Bay 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
2.1 (ml), micro
Local time
UTC
2021-02-20 04:16:43 UTC
Depth
45.9 km (28.5 mi), shallow
Epicenter
57.921° N, 153.812° 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
38

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 100 in the 60 days after this one and 48 in the 30 days before it.

After

  1. 1.646 km NNW of Karluk, Alaska · 2047 days ago · 71 km deep · 59 km away
  2. 1.887 km NW of Aleneva, Alaska · 2047 days ago · 77 km deep · 82 km away
  3. 2.366 km NNW of Aleneva, Alaska · 2046 days ago · 69 km deep · 76 km away
  4. 2.443 km NNW of Karluk, Alaska · 2046 days ago · 77 km deep · 60 km away
  5. 1.570 km W of Aleneva, Alaska · 2046 days ago · 73 km deep · 33 km away
  6. 1.632 km W of Port Lions, Alaska · 2046 days ago · 44 km deep · 24 km away
  7. 1.668 km WNW of Aleneva, Alaska · 2044 days ago · 79 km deep · 49 km away
  8. 1.684 km NW of Karluk, Alaska · 2044 days ago · 1 km deep · 91 km away
  9. 2.458 km NNE of Karluk, Alaska · 2043 days ago · 56 km deep · 25 km away
  10. 1.628 km N of Old Harbor, Alaska · 2043 days ago · 35 km deep · 58 km away
  11. 1.944 km NNE of Aleneva, Alaska · 2043 days ago · 56 km deep · 91 km away
  12. 1.668 km N of Karluk, Alaska · 2042 days ago · 75 km deep · 40 km away
  13. 1.653 km N of Karluk, Alaska · 2042 days ago · 67 km deep · 33 km away
  14. 1.937 km NNE of Aleneva, Alaska · 2041 days ago · 60 km deep · 86 km away
  15. 2.189 km N of Karluk, Alaska · 2040 days ago · 5 km deep · 72 km away
  16. 1.649 km N of Karluk, Alaska · 2040 days ago · 64 km deep · 31 km away
  17. 1.732 km ENE of Old Harbor, Alaska · 2038 days ago · 2 km deep · 91 km away
  18. 2.033 km WNW of Karluk, Alaska · 2038 days ago · 72 km deep · 69 km away
  19. 1.564 km N of Larsen Bay, Alaska · 2037 days ago · 20 km deep · 27 km away
  20. 1.538 km WSW of Port Lions, Alaska · 2035 days ago · 50 km deep · 22 km away
  21. 1.528 km WSW of Port Lions, Alaska · 2035 days ago · 38 km deep · 34 km away
  22. 1.565 km WNW of Aleneva, Alaska · 2034 days ago · 68 km deep · 47 km away
  23. 1.521 km SW of Karluk, Alaska · 2033 days ago · 10 km deep · 76 km away
  24. 1.681 km NNW of Aleneva, Alaska · 2032 days ago · 3 km deep · 88 km away
  25. 2.938 km NNE of Karluk, Alaska · 2032 days ago · 71 km deep · 25 km away
  26. 1.627 km N of Karluk, Alaska · 2032 days ago · 71 km deep · 36 km away
  27. 1.546 km W of Karluk, Alaska · 2031 days ago · 73 km deep · 90 km away
  28. 1.923 km SSW of Karluk, Alaska · 2029 days ago · 25 km deep · 78 km away
  29. 1.830 km WSW of Karluk, Alaska · 2028 days ago · 61 km deep · 84 km away
  30. 2.387 km NNW of Karluk, Alaska · 2027 days ago · 3 km deep · 81 km away
  31. 1.6Kodiak Island region, Alaska · 2027 days ago · 74 km deep · 64 km away
  32. 2.38 km N of Aleneva, Alaska · 2027 days ago · 65 km deep · 60 km away
  33. 2.434 km NNE of Larsen Bay, Alaska · 2027 days ago · 46 km deep · 10 km away
  34. 1.781 km NW of Karluk, Alaska · 2026 days ago · 102 km deep · 99 km away
  35. 1.632 km W of Port Lions, Alaska · 2025 days ago · 9 km deep · 24 km away
  36. 1.958 km NW of Aleneva, Alaska · 2025 days ago · 70 km deep · 49 km away
  37. 1.759 km NNW of Aleneva, Alaska · 2024 days ago · 67 km deep · 69 km away
  38. 1.552 km WNW of Karluk, Alaska · 2024 days ago · 80 km deep · 82 km away
  39. 1.557 km NNW of Karluk, Alaska · 2024 days ago · 81 km deep · 68 km away
  40. 1.545 km NW of Aleneva, Alaska · 2024 days ago · 64 km deep · 48 km away
  41. 2.268 km NW of Aleneva, Alaska · 2023 days ago · 70 km deep · 67 km away
  42. 2.414 km SSW of Port Lions, Alaska · 2022 days ago · 58 km deep · 56 km away
  43. 1.542 km NNE of Aleneva, Alaska · 2022 days ago · 47 km deep · 89 km away
  44. 2.356 km NW of Aleneva, Alaska · 2022 days ago · 61 km deep · 59 km away
  45. 1.970 km WNW of Aleneva, Alaska · 2022 days ago · 70 km deep · 34 km away
  46. 1.871 km WNW of Aleneva, Alaska · 2022 days ago · 72 km deep · 35 km away
  47. 1.694 km SSE of Kokhanok, Alaska · 2022 days ago · 88 km deep · 86 km away
  48. 1.883 km NNW of Aleneva, Alaska · 2020 days ago · 4 km deep · 88 km away
  49. 2.057 km NNE of Karluk, Alaska · 2018 days ago · 81 km deep · 24 km away
  50. 2.433 km S of Larsen Bay, Alaska · 2018 days ago · 8 km deep · 76 km away
  51. 1.836 km WSW of Karluk, Alaska · 2017 days ago · 69 km deep · 88 km away
  52. 1.543 km NNE of Larsen Bay, Alaska · 2016 days ago · 55 km deep · 1 km away
  53. 1.712 km SSW of Larsen Bay, Alaska · 2015 days ago · 12 km deep · 56 km away
  54. 2.336 km NNE of Larsen Bay, Alaska · 2014 days ago · 46 km deep · 12 km away
  55. 1.883 km N of Karluk, Alaska · 2013 days ago · 76 km deep · 52 km away
  56. 2.967 km NW of Aleneva, Alaska · 2012 days ago · 64 km deep · 72 km away
  57. 2.835 km SW of Karluk, Alaska · 2011 days ago · 60 km deep · 90 km away
  58. 1.652 km W of Aleneva, Alaska · 2011 days ago · 65 km deep · 10 km away
  59. 2.292 km SSE of Kokhanok, Alaska · 2007 days ago · 94 km deep · 86 km away
  60. 1.917 km WNW of Karluk, Alaska · 2007 days ago · 50 km deep · 61 km away

The first 60 of 100.

Before

  1. 2.065 km W of Aleneva, Alaska · 2049 days ago · 64 km deep · 27 km away
  2. 1.515 km N of Karluk, Alaska · 2050 days ago · 47 km deep · 45 km away
  3. 1.579 km NW of Aleneva, Alaska · 2050 days ago · 72 km deep · 72 km away
  4. 1.684 km NNW of Aleneva, Alaska · 2050 days ago · 3 km deep · 90 km away
  5. 1.883 km SSE of Kokhanok, Alaska · 2050 days ago · 85 km deep · 96 km away
  6. 1.654 km NNW of Karluk, Alaska · 2050 days ago · 4 km deep · 55 km away
  7. 1.685 km NNW of Karluk, Alaska · 2051 days ago · 1 km deep · 81 km away
  8. 2.064 km WNW of Karluk, Alaska · 2051 days ago · 98 km deep · 99 km away
  9. 1.778 km NW of Karluk, Alaska · 2051 days ago · 106 km deep · 94 km away
  10. 1.8Kodiak Island region, Alaska · 2052 days ago · 60 km deep · 71 km away
  11. 1.959 km NW of Karluk, Alaska · 2052 days ago · 87 km deep · 75 km away
  12. 1.62 km SE of Ouzinkie, Alaska · 2052 days ago · 41 km deep · 79 km away
  13. 1.981 km SSE of Kokhanok, Alaska · 2052 days ago · 98 km deep · 96 km away
  14. 1.886 km NNW of Karluk, Alaska · 2053 days ago · 1 km deep · 87 km away
  15. 2.076 km WNW of Aleneva, Alaska · 2055 days ago · 6 km deep · 48 km away
  16. 1.979 km WNW of Aleneva, Alaska · 2055 days ago · 11 km deep · 51 km away
  17. 4.168 km NNW of Aleneva, Alaska · 2056 days ago · 73 km deep · 77 km away · felt by 1 · tsunami flag
  18. 1.978 km NW of Aleneva, Alaska · 2057 days ago · 70 km deep · 77 km away
  19. 1.861 km N of Karluk, Alaska · 2058 days ago · 83 km deep · 48 km away
  20. 1.663 km NW of Aleneva, Alaska · 2058 days ago · 66 km deep · 56 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0212cevyce. Read Tue, Sep 29, 2026, 7:05 PM UTC.