Alaska earthquakes

M1.6 earthquake 57 km WNW of Nanwalek, Alaska

A magnitude 1.6 earthquake struck 57 km WNW of Nanwalek, Alaska on Wed, Feb 10, 2021, 8:36 PM AKST (05:36 UTC), 75 km (47 mi) below the surface.

A larger quake followed: M4.3 72 km SSW of Nanwalek, 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, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2021-02-11 05:36:12 UTC
Depth
75.4 km (46.9 mi), intermediate-depth
Epicenter
59.591° N, 152.827° 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
29

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 201 in the 60 days after this one and at least 200 in the 30 days before it.

After

  1. 2.549 km WNW of Clam Gulch, Alaska · 2059 days ago · 85 km deep · 97 km away
  2. 2.164 km ESE of Pedro Bay, Alaska · 2059 days ago · 92 km deep · 14 km away
  3. 1.867 km E of Port Alsworth, Alaska · 2059 days ago · 120 km deep · 63 km away
  4. 1.69 km NW of Diamond Ridge, Alaska · 2058 days ago · 61 km deep · 66 km away
  5. 1.61 km NW of Anchor Point, Alaska · 2058 days ago · 65 km deep · 59 km away
  6. 2.144 km SE of Pedro Bay, Alaska · 2058 days ago · 128 km deep · 40 km away
  7. 1.860 km WNW of Anchor Point, Alaska · 2058 days ago · 93 km deep · 40 km away
  8. 2.263 km ESE of Pedro Bay, Alaska · 2058 days ago · 96 km deep · 15 km away
  9. 1.829 km NW of Ninilchik, Alaska · 2058 days ago · 78 km deep · 84 km away
  10. 1.959 km WNW of Happy Valley, Alaska · 2058 days ago · 112 km deep · 57 km away
  11. 1.818 km W of Happy Valley, Alaska · 2058 days ago · 80 km deep · 57 km away
  12. 2.125 km W of Happy Valley, Alaska · 2058 days ago · 77 km deep · 54 km away
  13. 2.072 km SW of Nanwalek, Alaska · 2057 days ago · 73 km deep · 82 km away
  14. 2.670 km E of Port Alsworth, Alaska · 2057 days ago · 138 km deep · 77 km away
  15. 2.316 km SSW of Nanwalek, Alaska · 2057 days ago · 60 km deep · 58 km away
  16. 1.969 km SW of Nanwalek, Alaska · 2057 days ago · 64 km deep · 83 km away
  17. 1.866 km E of Port Alsworth, Alaska · 2057 days ago · 125 km deep · 62 km away
  18. 1.858 km ESE of Pope-Vannoy Landing, Alaska · 2057 days ago · 102 km deep · 53 km away
  19. 1.742 km WNW of Ninilchik, Alaska · 2057 days ago · 101 km deep · 75 km away
  20. 2.371 km SW of Nanwalek, Alaska · 2057 days ago · 68 km deep · 68 km away
  21. 1.521 km WSW of Anchor Point, Alaska · 2057 days ago · 82 km deep · 39 km away
  22. 2.052 km W of Anchor Point, Alaska · 2057 days ago · 85 km deep · 12 km away
  23. 1.671 km ENE of Pedro Bay, Alaska · 2056 days ago · 111 km deep · 59 km away
  24. 2.156 km ENE of Pedro Bay, Alaska · 2056 days ago · 114 km deep · 42 km away
  25. 1.666 km WNW of Happy Valley, Alaska · 2056 days ago · 112 km deep · 61 km away
  26. 1.862 km SE of Pedro Bay, Alaska · 2056 days ago · 101 km deep · 42 km away
  27. 1.624 km W of Anchor Point, Alaska · 2056 days ago · 68 km deep · 36 km away
  28. 2.263 km ENE of Pedro Bay, Alaska · 2056 days ago · 113 km deep · 46 km away
  29. 1.860 km WNW of Anchor Point, Alaska · 2056 days ago · 112 km deep · 35 km away
  30. 1.755 km WNW of Ninilchik, Alaska · 2055 days ago · 104 km deep · 77 km away
  31. 1.866 km WNW of Happy Valley, Alaska · 2055 days ago · 111 km deep · 57 km away
  32. 1.955 km NW of Ninilchik, Alaska · 2055 days ago · 94 km deep · 92 km away
  33. 1.650 km WNW of Ninilchik, Alaska · 2055 days ago · 105 km deep · 77 km away
  34. 1.767 km SE of Pedro Bay, Alaska · 2055 days ago · 102 km deep · 25 km away
  35. 1.961 km WNW of Happy Valley, Alaska · 2055 days ago · 92 km deep · 62 km away
  36. 1.660 km E of Pedro Bay, Alaska · 2055 days ago · 100 km deep · 29 km away
  37. 1.667 km E of Port Alsworth, Alaska · 2055 days ago · 117 km deep · 62 km away
  38. 1.527 km WNW of Nanwalek, Alaska · 2054 days ago · 67 km deep · 31 km away
  39. 1.650 km E of Pedro Bay, Alaska · 2054 days ago · 110 km deep · 27 km away
  40. 2.041 km WNW of Nanwalek, Alaska · 2054 days ago · 71 km deep · 16 km away
  41. 1.916 km E of Ninilchik, Alaska · 2054 days ago · 58 km deep · 95 km away
  42. 2.540 km WNW of Happy Valley, Alaska · 2054 days ago · 77 km deep · 52 km away
  43. 1.54 km WSW of Halibut Cove, Alaska · 2054 days ago · 4 km deep · 86 km away
  44. 1.664 km ESE of Pedro Bay, Alaska · 2054 days ago · 101 km deep · 11 km away
  45. 1.535 km WNW of Nanwalek, Alaska · 2054 days ago · 73 km deep · 23 km away
  46. 1.859 km W of Anchor Point, Alaska · 2054 days ago · 104 km deep · 26 km away
  47. 1.565 km WNW of Anchor Point, Alaska · 2054 days ago · 97 km deep · 41 km away
  48. 2.159 km ENE of Pedro Bay, Alaska · 2054 days ago · 110 km deep · 45 km away
  49. 1.643 km W of Nanwalek, Alaska · 2054 days ago · 74 km deep · 31 km away
  50. 1.641 km ESE of Pedro Bay, Alaska · 2053 days ago · 111 km deep · 36 km away
  51. 1.535 km SSW of Nanwalek, Alaska · 2053 days ago · 79 km deep · 68 km away
  52. 2.351 km E of Pedro Bay, Alaska · 2053 days ago · 120 km deep · 35 km away
  53. 1.64 km NNE of Anchor Point, Alaska · 2053 days ago · 64 km deep · 63 km away
  54. 1.766 km SE of Pedro Bay, Alaska · 2053 days ago · 117 km deep · 47 km away
  55. 1.960 km WNW of Anchor Point, Alaska · 2053 days ago · 94 km deep · 35 km away
  56. 1.642 km W of Nanwalek, Alaska · 2053 days ago · 69 km deep · 27 km away
  57. 2.145 km WNW of Ninilchik, Alaska · 2053 days ago · 88 km deep · 73 km away
  58. 1.636 km WNW of Happy Valley, Alaska · 2053 days ago · 82 km deep · 54 km away
  59. 2.9Southern Alaska · 2053 days ago · 165 km deep · 88 km away
  60. 2.747 km E of Port Alsworth, Alaska · 2053 days ago · 159 km deep · 74 km away

The first 60 of at least 201.

Before

  1. 2.538 km ENE of Pedro Bay, Alaska · 2059 days ago · 141 km deep · 52 km away
  2. 1.615 km W of Nanwalek, Alaska · 2059 days ago · 74 km deep · 46 km away
  3. 1.831 km WNW of Anchor Point, Alaska · 2059 days ago · 70 km deep · 42 km away
  4. 1.667 km ENE of Pedro Bay, Alaska · 2059 days ago · 105 km deep · 47 km away
  5. 1.851 km E of Pedro Bay, Alaska · 2059 days ago · 102 km deep · 25 km away
  6. 1.970 km ENE of Pedro Bay, Alaska · 2059 days ago · 122 km deep · 61 km away
  7. 1.854 km W of Nanwalek, Alaska · 2060 days ago · 72 km deep · 18 km away
  8. 1.821 km NNW of Ninilchik, Alaska · 2060 days ago · 69 km deep · 89 km away
  9. 1.673 km ENE of Port Alsworth, Alaska · 2060 days ago · 133 km deep · 95 km away
  10. 2.1Southern Alaska · 2060 days ago · 63 km deep · 62 km away
  11. 1.751 km SE of Pedro Bay, Alaska · 2060 days ago · 115 km deep · 34 km away
  12. 1.654 km E of Pedro Bay, Alaska · 2060 days ago · 101 km deep · 24 km away
  13. 1.548 km ESE of Pedro Bay, Alaska · 2060 days ago · 113 km deep · 27 km away
  14. 1.954 km W of Happy Valley, Alaska · 2060 days ago · 100 km deep · 50 km away
  15. 1.644 km WNW of Anchor Point, Alaska · 2061 days ago · 79 km deep · 33 km away
  16. 3.456 km WNW of Ninilchik, Alaska · 2061 days ago · 106 km deep · 71 km away · felt by 11
  17. 1.97 km SW of Clam Gulch, Alaska · 2061 days ago · 50 km deep · 100 km away
  18. 1.559 km WNW of Ninilchik, Alaska · 2061 days ago · 97 km deep · 64 km away
  19. 1.641 km E of Pedro Bay, Alaska · 2061 days ago · 133 km deep · 40 km away
  20. 1.736 km E of Pedro Bay, Alaska · 2061 days ago · 131 km deep · 46 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0211xjrh66. Read Thu, Oct 1, 2026, 11:18 PM UTC.