Alaska earthquakes

M2.0 earthquake 80 km SE of Ugashik, Alaska

A magnitude 2.0 earthquake struck 80 km SE of Ugashik, Alaska on Sat, Sep 4, 2021, 9:12 AM AKDT (17:12 UTC), 2 km (1 mi) below the surface.

A larger quake followed: M3.5 105 km WSW of Akhiok, 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
2021-09-04 17:12:40 UTC
Depth
2.0 km (1.2 mi), shallow
Epicenter
56.992° N, 156.462° 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
30

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 193 in the 60 days after this one and 6 in the 30 days before it.

After

  1. 1.585 km SE of Ugashik, Alaska · 1844 days ago · 14 km deep · 4 km away
  2. 1.776 km W of Karluk, Alaska · 1844 days ago · 35 km deep · 77 km away
  3. 1.690 km WSW of Akhiok, Alaska · 1844 days ago · 7 km deep · 56 km away
  4. 3.5105 km WSW of Akhiok, Alaska · 1844 days ago · 70 km deep · 73 km away
  5. 1.771 km WSW of Karluk, Alaska · 1842 days ago · 61 km deep · 65 km away
  6. 1.953 km SW of Karluk, Alaska · 1842 days ago · 61 km deep · 92 km away
  7. 1.745 km ESE of Port Heiden, Alaska · 1841 days ago · 83 km deep · 94 km away
  8. 2.4102 km W of Akhiok, Alaska · 1841 days ago · 12 km deep · 40 km away
  9. 2.4101 km W of Akhiok, Alaska · 1841 days ago · 14 km deep · 41 km away
  10. 1.664 km ENE of Chignik, Alaska · 1840 days ago · 65 km deep · 78 km away
  11. 2.0Alaska Peninsula · 1839 days ago · 7 km deep · 80 km away
  12. 3.296 km ENE of Chignik, Alaska · 1838 days ago · 6 km deep · 51 km away
  13. 2.0Alaska Peninsula · 1838 days ago · 130 km deep · 91 km away
  14. 1.7105 km W of Akhiok, Alaska · 1836 days ago · 29 km deep · 35 km away
  15. 1.646 km SE of Ugashik, Alaska · 1834 days ago · 1 km deep · 36 km away
  16. 1.671 km SE of Ugashik, Alaska · 1834 days ago · 1 km deep · 14 km away
  17. 1.754 km ESE of Ugashik, Alaska · 1834 days ago · 2 km deep · 37 km away
  18. 1.860 km ESE of Ugashik, Alaska · 1833 days ago · 3 km deep · 28 km away
  19. 2.074 km NE of Chignik, Alaska · 1832 days ago · 2 km deep · 68 km away
  20. 1.995 km ESE of Ugashik, Alaska · 1832 days ago · 17 km deep · 27 km away
  21. 1.676 km ESE of Ugashik, Alaska · 1832 days ago · 29 km deep · 36 km away
  22. 2.774 km WNW of Karluk, Alaska · 1832 days ago · 10 km deep · 94 km away
  23. 3.299 km ENE of Chignik, Alaska · 1831 days ago · 7 km deep · 50 km away
  24. 2.586 km ENE of Chignik, Alaska · 1831 days ago · 12 km deep · 63 km away
  25. 2.892 km SSE of Ugashik, Alaska · 1831 days ago · 41 km deep · 49 km away
  26. 2.154 km W of Akhiok, Alaska · 1830 days ago · 7 km deep · 86 km away
  27. 2.7118 km WSW of Akhiok, Alaska · 1830 days ago · 8 km deep · 53 km away
  28. 2.394 km SW of Karluk, Alaska · 1829 days ago · 75 km deep · 46 km away
  29. 1.856 km SE of Ugashik, Alaska · 1827 days ago · 89 km deep · 26 km away
  30. 1.8109 km SSE of Ugashik, Alaska · 1826 days ago · 59 km deep · 45 km away
  31. 2.086 km ENE of Ugashik, Alaska · 1826 days ago · 6 km deep · 83 km away
  32. 1.646 km WSW of Karluk, Alaska · 1823 days ago · 35 km deep · 93 km away
  33. 2.247 km SW of Karluk, Alaska · 1821 days ago · 45 km deep · 93 km away
  34. 2.179 km W of Akhiok, Alaska · 1821 days ago · 68 km deep · 61 km away
  35. 2.075 km E of Ugashik, Alaska · 1820 days ago · 7 km deep · 50 km away
  36. 2.1101 km SE of Ugashik, Alaska · 1820 days ago · 2 km deep · 21 km away
  37. 1.869 km WSW of Akhiok, Alaska · 1819 days ago · 10 km deep · 83 km away
  38. 1.793 km ESE of Ugashik, Alaska · 1815 days ago · 68 km deep · 42 km away
  39. 2.098 km SE of Ugashik, Alaska · 1814 days ago · 59 km deep · 17 km away
  40. 1.586 km WNW of Karluk, Alaska · 1813 days ago · 98 km deep · 89 km away
  41. 2.490 km SE of Ugashik, Alaska · 1813 days ago · 60 km deep · 12 km away
  42. 3.0119 km E of Chignik, Alaska · 1813 days ago · 69 km deep · 69 km away
  43. 2.113 km E of Ugashik, Alaska · 1812 days ago · 118 km deep · 70 km away
  44. 1.986 km E of Ugashik, Alaska · 1812 days ago · 102 km deep · 80 km away
  45. 1.682 km ESE of Ugashik, Alaska · 1811 days ago · 73 km deep · 45 km away
  46. 2.0Alaska Peninsula · 1810 days ago · 4 km deep · 25 km away
  47. 1.770 km ESE of Ugashik, Alaska · 1810 days ago · 2 km deep · 27 km away
  48. 2.5114 km WSW of Akhiok, Alaska · 1809 days ago · 6 km deep · 79 km away
  49. 3.389 km SE of Ugashik, Alaska · 1809 days ago · 12 km deep · 14 km away
  50. 2.797 km SE of Ugashik, Alaska · 1809 days ago · 6 km deep · 20 km away
  51. 2.796 km SE of Ugashik, Alaska · 1809 days ago · 8 km deep · 19 km away
  52. 2.4106 km E of Chignik, Alaska · 1809 days ago · 1 km deep · 75 km away
  53. 2.061 km ENE of Ugashik, Alaska · 1808 days ago · 139 km deep · 90 km away
  54. 6.9112 km E of Chignik, Alaska · 1808 days ago · 52 km deep · 78 km away · felt by 320 · tsunami flag
  55. 4.2115 km E of Chignik, Alaska · 1808 days ago · 53 km deep · 81 km away
  56. 3.5113 km E of Chignik, Alaska · 1808 days ago · 67 km deep · 87 km away
  57. 2.9118 km E of Chignik, Alaska · 1808 days ago · 65 km deep · 85 km away
  58. 2.6115 km E of Chignik, Alaska · 1808 days ago · 65 km deep · 82 km away
  59. 2.9114 km E of Chignik, Alaska · 1808 days ago · 46 km deep · 80 km away
  60. 3.5116 km E of Chignik, Alaska · 1808 days ago · 72 km deep · 76 km away

The first 60 of 193.

Before

  1. 1.646 km ENE of Chignik, Alaska · 1845 days ago · 65 km deep · 97 km away
  2. 1.8124 km SE of Ugashik, Alaska · 1846 days ago · 68 km deep · 46 km away
  3. 1.574 km WSW of Karluk, Alaska · 1846 days ago · 71 km deep · 62 km away
  4. 1.5Alaska Peninsula · 1846 days ago · 5 km deep · 76 km away
  5. 1.990 km ENE of Chignik, Alaska · 1846 days ago · 43 km deep · 62 km away
  6. 1.798 km ESE of Ugashik, Alaska · 1847 days ago · 67 km deep · 35 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021bcrxqyi. Read Tue, Sep 22, 2026, 10:24 PM UTC.