Alaska earthquakes

M1.9 earthquake 100 km SE of Ugashik, Alaska

A magnitude 1.9 earthquake struck 100 km SE of Ugashik, Alaska on Sat, Jul 10, 2021, 7:19 PM AKDT (03:19 UTC), 60 km (37 mi) below the surface.

A larger quake followed: M4.2 130 km ESE of Chignik, Alaska. This one was a foreshock.

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Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
1.9 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2021-07-11 03:19:20 UTC
Depth
59.7 km (37.1 mi), shallow
Epicenter
56.834° N, 156.296° 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
26

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 145 in the 60 days after this one and 20 in the 30 days before it.

After

  1. 1.987 km SW of Karluk, Alaska · 1912 days ago · 59 km deep · 50 km away
  2. 3.226 km S of Ugashik, Alaska · 1911 days ago · 122 km deep · 84 km away · felt by 1
  3. 1.8100 km ESE of Ugashik, Alaska · 1910 days ago · 70 km deep · 31 km away
  4. 1.537 km W of Akhiok, Alaska · 1910 days ago · 2 km deep · 92 km away
  5. 1.674 km ESE of Port Heiden, Alaska · 1908 days ago · 77 km deep · 69 km away
  6. 1.861 km E of Port Heiden, Alaska · 1908 days ago · 90 km deep · 81 km away
  7. 1.756 km W of Akhiok, Alaska · 1906 days ago · 15 km deep · 74 km away
  8. 1.961 km SSE of Ugashik, Alaska · 1905 days ago · 80 km deep · 45 km away
  9. 2.3115 km SSE of Ugashik, Alaska · 1905 days ago · 47 km deep · 26 km away
  10. 2.2114 km E of Chignik, Alaska · 1904 days ago · 39 km deep · 72 km away
  11. 1.576 km SW of Karluk, Alaska · 1903 days ago · 69 km deep · 62 km away
  12. 2.346 km SSW of Ugashik, Alaska · 1902 days ago · 3 km deep · 82 km away
  13. 2.455 km ESE of Ugashik, Alaska · 1901 days ago · 96 km deep · 56 km away
  14. 1.887 km ENE of Chignik, Alaska · 1901 days ago · 89 km deep · 55 km away
  15. 1.927 km SE of Ugashik, Alaska · 1901 days ago · 111 km deep · 73 km away
  16. 1.655 km ESE of Ugashik, Alaska · 1901 days ago · 15 km deep · 52 km away
  17. 2.261 km ENE of Chignik, Alaska · 1900 days ago · 93 km deep · 82 km away
  18. 2.048 km WSW of Akhiok, Alaska · 1899 days ago · 48 km deep · 82 km away
  19. 1.841 km ENE of Ugashik, Alaska · 1899 days ago · 137 km deep · 90 km away
  20. 1.9Alaska Peninsula · 1898 days ago · 94 km deep · 57 km away
  21. 2.2122 km E of Chignik, Alaska · 1897 days ago · 25 km deep · 57 km away
  22. 3.757 km WSW of Akhiok, Alaska · 1895 days ago · 41 km deep · 76 km away
  23. 3.160 km SE of Ugashik, Alaska · 1893 days ago · 4 km deep · 42 km away
  24. 2.453 km SE of Ugashik, Alaska · 1893 days ago · 8 km deep · 50 km away
  25. 2.940 km SE of Ugashik, Alaska · 1893 days ago · 3 km deep · 62 km away
  26. 2.551 km SE of Ugashik, Alaska · 1893 days ago · 12 km deep · 50 km away
  27. 2.349 km SE of Ugashik, Alaska · 1893 days ago · 10 km deep · 52 km away
  28. 3.356 km SE of Ugashik, Alaska · 1893 days ago · 10 km deep · 45 km away
  29. 2.0135 km SW of Akhiok, Alaska · 1893 days ago · 33 km deep · 69 km away
  30. 2.070 km SW of Akhiok, Alaska · 1892 days ago · 33 km deep · 84 km away
  31. 2.762 km SW of Akhiok, Alaska · 1892 days ago · 10 km deep · 83 km away
  32. 4.2130 km ESE of Chignik, Alaska · 1891 days ago · 39 km deep · 84 km away
  33. 1.544 km SW of Akhiok, Alaska · 1891 days ago · 1 km deep · 98 km away
  34. 2.073 km ESE of Ugashik, Alaska · 1890 days ago · 5 km deep · 38 km away
  35. 1.768 km ESE of Ugashik, Alaska · 1890 days ago · 1 km deep · 39 km away
  36. 1.9130 km ESE of Chignik, Alaska · 1890 days ago · 42 km deep · 86 km away
  37. 1.651 km W of Akhiok, Alaska · 1890 days ago · 25 km deep · 79 km away
  38. 2.184 km ESE of Ugashik, Alaska · 1890 days ago · 6 km deep · 50 km away · felt by 1
  39. 1.686 km ESE of Ugashik, Alaska · 1890 days ago · 3 km deep · 50 km away
  40. 2.288 km ESE of Ugashik, Alaska · 1890 days ago · 4 km deep · 49 km away · felt by 1
  41. 1.965 km SSE of Ugashik, Alaska · 1890 days ago · 4 km deep · 39 km away
  42. 1.663 km WSW of Karluk, Alaska · 1890 days ago · 80 km deep · 84 km away
  43. 2.3101 km SSE of Ugashik, Alaska · 1889 days ago · 75 km deep · 26 km away
  44. 2.7122 km E of Chignik, Alaska · 1889 days ago · 35 km deep · 58 km away
  45. 1.961 km SE of Ugashik, Alaska · 1889 days ago · 5 km deep · 44 km away
  46. 2.259 km WSW of Karluk, Alaska · 1889 days ago · 54 km deep · 79 km away
  47. 2.196 km SE of Ugashik, Alaska · 1889 days ago · 13 km deep · 8 km away
  48. 1.997 km WSW of Akhiok, Alaska · 1888 days ago · 58 km deep · 35 km away
  49. 1.685 km WSW of Karluk, Alaska · 1888 days ago · 5 km deep · 55 km away
  50. 1.8133 km SW of Akhiok, Alaska · 1887 days ago · 12 km deep · 70 km away
  51. 2.072 km ESE of Ugashik, Alaska · 1887 days ago · 1 km deep · 36 km away
  52. 2.565 km SE of Ugashik, Alaska · 1887 days ago · 10 km deep · 40 km away · felt by 1
  53. 2.158 km SSE of Ugashik, Alaska · 1887 days ago · 5 km deep · 49 km away
  54. 1.560 km SE of Ugashik, Alaska · 1887 days ago · 9 km deep · 42 km away
  55. 3.060 km SE of Ugashik, Alaska · 1887 days ago · 9 km deep · 43 km away
  56. 2.061 km SE of Ugashik, Alaska · 1887 days ago · 8 km deep · 43 km away
  57. 3.361 km SE of Ugashik, Alaska · 1887 days ago · 5 km deep · 43 km away
  58. 1.5Alaska Peninsula · 1887 days ago · 9 km deep · 43 km away
  59. 2.157 km SE of Ugashik, Alaska · 1887 days ago · 7 km deep · 45 km away
  60. 2.359 km SE of Ugashik, Alaska · 1887 days ago · 8 km deep · 43 km away

The first 60 of 145.

Before

  1. 1.961 km E of Port Heiden, Alaska · 1912 days ago · 5 km deep · 82 km away
  2. 2.172 km E of Chignik, Alaska · 1914 days ago · 55 km deep · 81 km away
  3. 2.546 km WSW of Karluk, Alaska · 1915 days ago · 58 km deep · 92 km away
  4. 2.042 km ENE of Chignik, Alaska · 1918 days ago · 66 km deep · 100 km away
  5. 2.085 km W of Karluk, Alaska · 1919 days ago · 91 km deep · 94 km away
  6. 1.857 km WNW of Akhiok, Alaska · 1920 days ago · 50 km deep · 82 km away
  7. 2.645 km SSW of Ugashik, Alaska · 1920 days ago · 23 km deep · 94 km away
  8. 2.3124 km WSW of Akhiok, Alaska · 1921 days ago · 81 km deep · 26 km away
  9. 2.5110 km E of Chignik, Alaska · 1922 days ago · 54 km deep · 66 km away
  10. 2.287 km ENE of Chignik, Alaska · 1923 days ago · 65 km deep · 55 km away
  11. 1.676 km WSW of Karluk, Alaska · 1925 days ago · 61 km deep · 62 km away
  12. 2.157 km WNW of Akhiok, Alaska · 1926 days ago · 33 km deep · 82 km away
  13. 2.882 km ENE of Chignik, Alaska · 1933 days ago · 55 km deep · 60 km away
  14. 1.975 km SW of Karluk, Alaska · 1935 days ago · 38 km deep · 63 km away
  15. 2.197 km SE of Ugashik, Alaska · 1936 days ago · 35 km deep · 3 km away
  16. 1.770 km ENE of Chignik, Alaska · 1939 days ago · 60 km deep · 73 km away
  17. 1.555 km WNW of Akhiok, Alaska · 1940 days ago · 35 km deep · 83 km away
  18. 1.975 km SW of Karluk, Alaska · 1940 days ago · 64 km deep · 62 km away
  19. 2.272 km SW of Akhiok, Alaska · 1941 days ago · 51 km deep · 86 km away
  20. 1.571 km W of Karluk, Alaska · 1941 days ago · 35 km deep · 91 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0218tl31rg. Read Sun, Oct 4, 2026, 5:10 PM UTC.