Alaska earthquakes

M1.9 earthquake 61 km SSE of Ugashik, Alaska

A magnitude 1.9 earthquake struck 61 km SSE of Ugashik, Alaska on Sat, Jul 17, 2021, 11:14 AM AKDT (19:14 UTC), 80 km (50 mi) below the surface.

A larger quake followed: M4.0 81 km ENE of Chignik, 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
2021-07-17 19:14:38 UTC
Depth
80.2 km (49.8 mi), intermediate-depth
Epicenter
57.020° N, 156.954° 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
12

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 127 in the 60 days after this one and 23 in the 30 days before it.

After

  1. 2.3115 km SSE of Ugashik, Alaska · 1898 days ago · 47 km deep · 55 km away
  2. 1.959 km ENE of Ugashik, Alaska · 1897 days ago · 136 km deep · 89 km away
  3. 2.2114 km E of Chignik, Alaska · 1897 days ago · 39 km deep · 94 km away
  4. 1.576 km SW of Karluk, Alaska · 1897 days ago · 69 km deep · 92 km away
  5. 2.346 km SSW of Ugashik, Alaska · 1895 days ago · 3 km deep · 37 km away
  6. 2.455 km ESE of Ugashik, Alaska · 1895 days ago · 96 km deep · 41 km away
  7. 1.887 km ENE of Chignik, Alaska · 1894 days ago · 89 km deep · 48 km away
  8. 1.927 km SE of Ugashik, Alaska · 1894 days ago · 111 km deep · 36 km away
  9. 1.655 km ESE of Ugashik, Alaska · 1894 days ago · 15 km deep · 36 km away
  10. 2.261 km ENE of Chignik, Alaska · 1893 days ago · 93 km deep · 61 km away
  11. 1.841 km ENE of Ugashik, Alaska · 1892 days ago · 137 km deep · 67 km away
  12. 1.9Alaska Peninsula · 1891 days ago · 94 km deep · 12 km away
  13. 2.2122 km E of Chignik, Alaska · 1890 days ago · 25 km deep · 84 km away
  14. 3.067 km ENE of Ugashik, Alaska · 1888 days ago · 129 km deep · 93 km away
  15. 3.160 km SE of Ugashik, Alaska · 1887 days ago · 4 km deep · 24 km away
  16. 2.453 km SE of Ugashik, Alaska · 1887 days ago · 8 km deep · 29 km away
  17. 2.940 km SE of Ugashik, Alaska · 1887 days ago · 3 km deep · 32 km away
  18. 2.551 km SE of Ugashik, Alaska · 1887 days ago · 12 km deep · 27 km away
  19. 2.349 km SE of Ugashik, Alaska · 1886 days ago · 10 km deep · 25 km away
  20. 3.356 km SE of Ugashik, Alaska · 1886 days ago · 10 km deep · 25 km away
  21. 1.873 km ENE of Ugashik, Alaska · 1885 days ago · 123 km deep · 95 km away
  22. 1.749 km NE of Ugashik, Alaska · 1884 days ago · 3 km deep · 92 km away
  23. 2.073 km ESE of Ugashik, Alaska · 1884 days ago · 5 km deep · 41 km away
  24. 1.768 km ESE of Ugashik, Alaska · 1884 days ago · 1 km deep · 35 km away
  25. 2.184 km ESE of Ugashik, Alaska · 1883 days ago · 6 km deep · 60 km away · felt by 1
  26. 1.686 km ESE of Ugashik, Alaska · 1883 days ago · 3 km deep · 61 km away
  27. 2.288 km ESE of Ugashik, Alaska · 1883 days ago · 4 km deep · 62 km away · felt by 1
  28. 1.965 km SSE of Ugashik, Alaska · 1883 days ago · 4 km deep · 6 km away
  29. 2.3101 km SSE of Ugashik, Alaska · 1883 days ago · 75 km deep · 40 km away
  30. 2.7122 km E of Chignik, Alaska · 1883 days ago · 35 km deep · 85 km away
  31. 1.961 km SE of Ugashik, Alaska · 1883 days ago · 5 km deep · 32 km away
  32. 2.196 km SE of Ugashik, Alaska · 1882 days ago · 13 km deep · 39 km away
  33. 1.997 km WSW of Akhiok, Alaska · 1881 days ago · 58 km deep · 79 km away
  34. 1.685 km WSW of Karluk, Alaska · 1881 days ago · 5 km deep · 77 km away
  35. 2.072 km ESE of Ugashik, Alaska · 1880 days ago · 1 km deep · 38 km away
  36. 2.565 km SE of Ugashik, Alaska · 1880 days ago · 10 km deep · 32 km away · felt by 1
  37. 2.158 km SSE of Ugashik, Alaska · 1880 days ago · 5 km deep · 4 km away
  38. 1.560 km SE of Ugashik, Alaska · 1880 days ago · 9 km deep · 28 km away
  39. 3.060 km SE of Ugashik, Alaska · 1880 days ago · 9 km deep · 27 km away
  40. 2.061 km SE of Ugashik, Alaska · 1880 days ago · 8 km deep · 29 km away
  41. 3.361 km SE of Ugashik, Alaska · 1880 days ago · 5 km deep · 30 km away
  42. 1.5Alaska Peninsula · 1880 days ago · 9 km deep · 29 km away
  43. 2.157 km SE of Ugashik, Alaska · 1880 days ago · 7 km deep · 26 km away
  44. 2.359 km SE of Ugashik, Alaska · 1880 days ago · 8 km deep · 28 km away
  45. 2.260 km SSE of Ugashik, Alaska · 1880 days ago · 2 km deep · 4 km away
  46. 1.863 km SSE of Ugashik, Alaska · 1880 days ago · 8 km deep · 7 km away
  47. 2.162 km SSE of Ugashik, Alaska · 1880 days ago · 1 km deep · 5 km away
  48. 3.063 km SE of Ugashik, Alaska · 1880 days ago · 7 km deep · 29 km away
  49. 1.963 km SE of Ugashik, Alaska · 1880 days ago · 5 km deep · 30 km away
  50. 1.560 km SE of Ugashik, Alaska · 1880 days ago · 8 km deep · 29 km away
  51. 2.7107 km SSE of Ugashik, Alaska · 1880 days ago · 5 km deep · 46 km away
  52. 2.871 km SE of Ugashik, Alaska · 1879 days ago · 6 km deep · 34 km away
  53. 1.863 km SE of Ugashik, Alaska · 1879 days ago · 9 km deep · 30 km away
  54. 1.562 km SE of Ugashik, Alaska · 1879 days ago · 12 km deep · 31 km away
  55. 2.063 km SE of Ugashik, Alaska · 1879 days ago · 11 km deep · 28 km away
  56. 1.653 km SE of Ugashik, Alaska · 1879 days ago · 14 km deep · 26 km away
  57. 2.463 km SE of Ugashik, Alaska · 1879 days ago · 5 km deep · 32 km away
  58. 1.961 km ENE of Ugashik, Alaska · 1879 days ago · 134 km deep · 86 km away
  59. 1.866 km SE of Ugashik, Alaska · 1879 days ago · 10 km deep · 32 km away
  60. 1.865 km SE of Ugashik, Alaska · 1879 days ago · 1 km deep · 34 km away

The first 60 of 127.

Before

  1. 1.947 km NE of Ugashik, Alaska · 1900 days ago · 158 km deep · 90 km away
  2. 1.861 km E of Port Heiden, Alaska · 1901 days ago · 90 km deep · 42 km away
  3. 1.674 km ESE of Port Heiden, Alaska · 1901 days ago · 77 km deep · 37 km away
  4. 2.125 km SSE of Port Heiden, Alaska · 1903 days ago · 10 km deep · 100 km away
  5. 1.8100 km ESE of Ugashik, Alaska · 1903 days ago · 70 km deep · 60 km away
  6. 3.226 km S of Ugashik, Alaska · 1904 days ago · 122 km deep · 40 km away · felt by 1
  7. 1.987 km SW of Karluk, Alaska · 1905 days ago · 59 km deep · 80 km away
  8. 1.9100 km SE of Ugashik, Alaska · 1905 days ago · 60 km deep · 45 km away
  9. 1.969 km ENE of Ugashik, Alaska · 1905 days ago · 119 km deep · 92 km away
  10. 1.961 km E of Port Heiden, Alaska · 1905 days ago · 5 km deep · 41 km away
  11. 2.172 km E of Chignik, Alaska · 1907 days ago · 55 km deep · 80 km away
  12. 3.550 km NE of Ugashik, Alaska · 1908 days ago · 146 km deep · 90 km away
  13. 2.042 km ENE of Chignik, Alaska · 1911 days ago · 66 km deep · 80 km away
  14. 2.085 km W of Karluk, Alaska · 1912 days ago · 91 km deep · 96 km away
  15. 2.645 km SSW of Ugashik, Alaska · 1913 days ago · 23 km deep · 50 km away
  16. 2.3124 km WSW of Akhiok, Alaska · 1914 days ago · 81 km deep · 68 km away
  17. 1.569 km ENE of Ugashik, Alaska · 1915 days ago · 128 km deep · 94 km away
  18. 2.5110 km E of Chignik, Alaska · 1915 days ago · 54 km deep · 87 km away
  19. 2.287 km ENE of Chignik, Alaska · 1916 days ago · 65 km deep · 48 km away
  20. 1.676 km WSW of Karluk, Alaska · 1918 days ago · 61 km deep · 88 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak02193rt18w. Read Sun, Sep 27, 2026, 9:54 PM UTC.