Alaska earthquakes

M2.0 earthquake 66 km W of Tyonek, Alaska

A magnitude 2.0 earthquake struck 66 km W of Tyonek, Alaska on Sat, Sep 11, 2021, 8:54 PM AKDT (04:54 UTC), 112 km (70 mi) below the surface.

A larger quake followed: M2.1 30 km SSW of Skwentna, 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
2.0 (ml), micro
Local time
UTC
2021-09-12 04:54:14 UTC
Depth
112.1 km (69.7 mi), intermediate-depth
Epicenter
61.068° N, 152.368° 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
83

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 200 in the 60 days after this one and 0 in the 30 days before it.

After

  1. 1.931 km WNW of Susitna, Alaska · 1825 days ago · 71 km deep · 91 km away
  2. 2.044 km NW of Ninilchik, Alaska · 1825 days ago · 84 km deep · 78 km away
  3. 1.831 km WNW of Clam Gulch, Alaska · 1825 days ago · 87 km deep · 85 km away
  4. 2.130 km SSW of Skwentna, Alaska · 1825 days ago · 71 km deep · 84 km away
  5. 1.642 km SW of Skwentna, Alaska · 1824 days ago · 103 km deep · 76 km away
  6. 1.566 km WNW of Ninilchik, Alaska · 1823 days ago · 119 km deep · 97 km away
  7. 1.514 km W of Point Possession, Alaska · 1823 days ago · 20 km deep · 77 km away
  8. 2.26 km E of Nikiski, Alaska · 1823 days ago · 59 km deep · 78 km away
  9. 1.529 km N of Beluga, Alaska · 1823 days ago · 15 km deep · 74 km away
  10. 1.522 km N of Beluga, Alaska · 1822 days ago · 59 km deep · 78 km away
  11. 2.928 km SSW of Skwentna, Alaska · 1822 days ago · 92 km deep · 86 km away
  12. 1.9107 km NE of Port Alsworth, Alaska · 1822 days ago · 52 km deep · 45 km away
  13. 1.638 km S of Skwentna, Alaska · 1821 days ago · 80 km deep · 86 km away
  14. 1.542 km SW of Skwentna, Alaska · 1821 days ago · 102 km deep · 76 km away
  15. 1.539 km SW of Skwentna, Alaska · 1821 days ago · 115 km deep · 81 km away
  16. 2.156 km NW of Ninilchik, Alaska · 1820 days ago · 87 km deep · 79 km away
  17. 1.665 km W of Tyonek, Alaska · 1820 days ago · 111 km deep · 5 km away
  18. 1.544 km W of Kalifornsky, Alaska · 1820 days ago · 86 km deep · 68 km away
  19. 2.067 km W of Nikiski, Alaska · 1820 days ago · 140 km deep · 33 km away
  20. 1.847 km S of Skwentna, Alaska · 1819 days ago · 70 km deep · 73 km away
  21. 1.559 km SSW of Skwentna, Alaska · 1819 days ago · 8 km deep · 57 km away
  22. 1.667 km WNW of Ninilchik, Alaska · 1819 days ago · 121 km deep · 83 km away
  23. 1.721 km WNW of Clam Gulch, Alaska · 1819 days ago · 67 km deep · 90 km away
  24. 1.623 km NNW of Beluga, Alaska · 1818 days ago · 75 km deep · 71 km away
  25. 1.736 km S of Skwentna, Alaska · 1818 days ago · 80 km deep · 85 km away
  26. 1.619 km ENE of Nikiski, Alaska · 1818 days ago · 25 km deep · 82 km away
  27. 1.678 km WNW of Ninilchik, Alaska · 1818 days ago · 109 km deep · 81 km away
  28. 1.650 km WNW of Tyonek, Alaska · 1818 days ago · 93 km deep · 25 km away
  29. 2.665 km WNW of Beluga, Alaska · 1818 days ago · 136 km deep · 34 km away
  30. 1.545 km WSW of Tyonek, Alaska · 1818 days ago · 78 km deep · 25 km away
  31. 1.611 km NW of Beluga, Alaska · 1818 days ago · 68 km deep · 63 km away
  32. 1.710 km WNW of Tyonek, Alaska · 1817 days ago · 85 km deep · 58 km away
  33. 1.854 km SW of Skwentna, Alaska · 1817 days ago · 116 km deep · 65 km away
  34. 1.512 km NNW of Beluga, Alaska · 1817 days ago · 64 km deep · 66 km away
  35. 1.756 km W of Nikiski, Alaska · 1817 days ago · 91 km deep · 31 km away
  36. 2.144 km WNW of Clam Gulch, Alaska · 1817 days ago · 77 km deep · 75 km away
  37. 1.516 km W of Salamatof, Alaska · 1815 days ago · 72 km deep · 67 km away
  38. 1.944 km WNW of Ninilchik, Alaska · 1815 days ago · 91 km deep · 98 km away
  39. 2.135 km S of Skwentna, Alaska · 1815 days ago · 79 km deep · 82 km away
  40. 1.873 km W of Nikiski, Alaska · 1814 days ago · 121 km deep · 30 km away
  41. 1.6Kenai Peninsula, Alaska · 1813 days ago · 77 km deep · 42 km away
  42. 1.734 km WNW of Clam Gulch, Alaska · 1813 days ago · 72 km deep · 83 km away
  43. 2.075 km ENE of Port Alsworth, Alaska · 1813 days ago · 136 km deep · 77 km away
  44. 1.726 km W of Salamatof, Alaska · 1813 days ago · 76 km deep · 56 km away
  45. 2.0Southern Alaska · 1812 days ago · 120 km deep · 46 km away
  46. 1.515 km ESE of Tyonek, Alaska · 1812 days ago · 10 km deep · 81 km away
  47. 2.323 km WNW of Susitna, Alaska · 1812 days ago · 62 km deep · 95 km away
  48. 1.511 km N of Point Possession, Alaska · 1812 days ago · 57 km deep · 89 km away
  49. 1.633 km SSW of Skwentna, Alaska · 1812 days ago · 90 km deep · 82 km away
  50. 1.727 km SW of Skwentna, Alaska · 1812 days ago · 99 km deep · 89 km away
  51. 1.670 km WNW of Nikiski, Alaska · 1811 days ago · 108 km deep · 24 km away
  52. 2.27 km SE of Point Possession, Alaska · 1811 days ago · 36 km deep · 98 km away
  53. 1.964 km E of Port Alsworth, Alaska · 1811 days ago · 135 km deep · 95 km away
  54. 1.873 km W of Tyonek, Alaska · 1811 days ago · 124 km deep · 9 km away
  55. 1.564 km W of Tyonek, Alaska · 1810 days ago · 1 km deep · 6 km away
  56. 1.8Southern Alaska · 1810 days ago · 3 km deep · 6 km away
  57. 2.042 km W of Nikiski, Alaska · 1810 days ago · 82 km deep · 40 km away
  58. 1.563 km NW of Beluga, Alaska · 1810 days ago · 103 km deep · 48 km away
  59. 1.511 km SW of Tyonek, Alaska · 1810 days ago · 66 km deep · 59 km away
  60. 1.567 km ENE of Port Alsworth, Alaska · 1809 days ago · 111 km deep · 91 km away

The first 60 of 200.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021bpsqu31. Read Thu, Sep 24, 2026, 2:04 AM UTC.