Alaska earthquakes

M1.8 earthquake 15 km ESE of Chignik, Alaska

A magnitude 1.8 earthquake struck 15 km ESE of Chignik, Alaska on Mon, Jun 28, 2021, 2:51 AM AKDT (10:51 UTC), 83 km (52 mi) below the surface.

A larger quake followed: M5.7 99 km ESE 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
1.8 (ml), micro
Local time
UTC
2021-06-28 10:51:01 UTC
Depth
82.9 km (51.5 mi), intermediate-depth
Epicenter
56.253° N, 158.170° 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
43

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 151 in the 60 days after this one and 7 in the 30 days before it.

After

  1. 2.287 km ENE of Chignik, Alaska · 1914 days ago · 65 km deep · 76 km away
  2. 2.5110 km E of Chignik, Alaska · 1914 days ago · 54 km deep · 96 km away
  3. 2.042 km ENE of Chignik, Alaska · 1909 days ago · 66 km deep · 33 km away
  4. 2.272 km SE of Perryville, Alaska · 1908 days ago · 4 km deep · 91 km away
  5. 1.940 km W of Chignik Lake, Alaska · 1906 days ago · 12 km deep · 77 km away
  6. 2.172 km E of Chignik, Alaska · 1906 days ago · 55 km deep · 58 km away
  7. 1.961 km E of Port Heiden, Alaska · 1904 days ago · 5 km deep · 87 km away
  8. 2.59 km WNW of Ivanof Bay, Alaska · 1903 days ago · 115 km deep · 96 km away
  9. 2.125 km SSE of Port Heiden, Alaska · 1901 days ago · 10 km deep · 57 km away
  10. 1.674 km ESE of Port Heiden, Alaska · 1899 days ago · 77 km deep · 77 km away
  11. 1.861 km E of Port Heiden, Alaska · 1899 days ago · 90 km deep · 81 km away
  12. 3.467 km SE of Perryville, Alaska · 1898 days ago · 5 km deep · 91 km away
  13. 2.188 km ESE of Chignik, Alaska · 1896 days ago · 25 km deep · 74 km away
  14. 2.2114 km E of Chignik, Alaska · 1896 days ago · 39 km deep · 99 km away
  15. 2.243 km S of Chignik, Alaska · 1893 days ago · 48 km deep · 39 km away
  16. 1.887 km ENE of Chignik, Alaska · 1893 days ago · 89 km deep · 77 km away
  17. 1.974 km SE of Perryville, Alaska · 1892 days ago · 25 km deep · 98 km away
  18. 2.261 km ENE of Chignik, Alaska · 1891 days ago · 93 km deep · 53 km away
  19. 5.799 km ESE of Chignik, Alaska · 1885 days ago · 35 km deep · 84 km away
  20. 4.5106 km SSE of Chignik, Alaska · 1885 days ago · 9 km deep · 96 km away
  21. 4.291 km SSE of Chignik, Alaska · 1885 days ago · 7 km deep · 82 km away
  22. 4.1113 km ESE of Chignik, Alaska · 1885 days ago · 46 km deep · 98 km away
  23. 2.562 km SE of Perryville, Alaska · 1885 days ago · 11 km deep · 82 km away
  24. 3.0106 km SE of Chignik, Alaska · 1885 days ago · 6 km deep · 92 km away
  25. 2.366 km SE of Perryville, Alaska · 1885 days ago · 10 km deep · 93 km away
  26. 3.3101 km SE of Chignik, Alaska · 1885 days ago · 3 km deep · 87 km away
  27. 3.3113 km SE of Chignik, Alaska · 1885 days ago · 20 km deep · 99 km away
  28. 2.595 km SE of Chignik, Alaska · 1885 days ago · 9 km deep · 82 km away
  29. 2.188 km SE of Chignik, Alaska · 1885 days ago · 15 km deep · 76 km away
  30. 2.3110 km ESE of Chignik, Alaska · 1885 days ago · 5 km deep · 95 km away
  31. 2.3107 km SSE of Chignik, Alaska · 1885 days ago · 2 km deep · 96 km away
  32. 2.171 km SE of Chignik, Alaska · 1885 days ago · 17 km deep · 57 km away
  33. 2.3104 km ESE of Chignik, Alaska · 1885 days ago · 12 km deep · 89 km away
  34. 2.694 km SE of Perryville, Alaska · 1885 days ago · 10 km deep · 99 km away
  35. 2.269 km SE of Perryville, Alaska · 1885 days ago · 10 km deep · 87 km away
  36. 2.256 km SE of Perryville, Alaska · 1885 days ago · 34 km deep · 82 km away
  37. 2.873 km SE of Perryville, Alaska · 1884 days ago · 25 km deep · 95 km away
  38. 2.066 km SE of Perryville, Alaska · 1884 days ago · 18 km deep · 90 km away
  39. 2.261 km SE of Perryville, Alaska · 1884 days ago · 24 km deep · 92 km away
  40. 3.191 km SSE of Chignik, Alaska · 1884 days ago · 11 km deep · 82 km away
  41. 2.057 km SE of Perryville, Alaska · 1884 days ago · 11 km deep · 84 km away
  42. 2.372 km ESE of Chignik, Alaska · 1884 days ago · 14 km deep · 57 km away
  43. 2.272 km SE of Perryville, Alaska · 1884 days ago · 20 km deep · 89 km away
  44. 1.959 km SSE of Perryville, Alaska · 1884 days ago · 15 km deep · 95 km away
  45. 2.368 km SE of Perryville, Alaska · 1884 days ago · 29 km deep · 91 km away
  46. 1.970 km SE of Perryville, Alaska · 1884 days ago · 48 km deep · 86 km away
  47. 1.858 km SE of Perryville, Alaska · 1884 days ago · 11 km deep · 91 km away
  48. 2.0112 km ESE of Chignik, Alaska · 1884 days ago · 19 km deep · 97 km away
  49. 2.065 km SE of Perryville, Alaska · 1884 days ago · 41 km deep · 76 km away
  50. 2.270 km SE of Perryville, Alaska · 1884 days ago · 36 km deep · 87 km away
  51. 1.817 km NNE of Ivanof Bay, Alaska · 1884 days ago · 5 km deep · 78 km away
  52. 1.756 km SSE of Perryville, Alaska · 1883 days ago · 9 km deep · 93 km away
  53. 2.098 km SE of Perryville, Alaska · 1883 days ago · 20 km deep · 99 km away
  54. 2.184 km SE of Perryville, Alaska · 1883 days ago · 12 km deep · 90 km away
  55. 3.7100 km SSE of Chignik, Alaska · 1883 days ago · 16 km deep · 90 km away
  56. 2.768 km SE of Perryville, Alaska · 1883 days ago · 16 km deep · 92 km away
  57. 1.969 km SE of Perryville, Alaska · 1883 days ago · 32 km deep · 81 km away
  58. 1.897 km SE of Chignik, Alaska · 1883 days ago · 3 km deep · 85 km away
  59. 2.090 km SE of Chignik, Alaska · 1883 days ago · 20 km deep · 78 km away
  60. 2.464 km SE of Perryville, Alaska · 1883 days ago · 17 km deep · 84 km away

The first 60 of 151.

Before

  1. 3.715 km NW of Chignik Lake, Alaska · 1922 days ago · 9 km deep · 49 km away · felt by 1
  2. 2.882 km ENE of Chignik, Alaska · 1925 days ago · 55 km deep · 72 km away
  3. 2.577 km SE of Chignik, Alaska · 1926 days ago · 20 km deep · 63 km away
  4. 1.770 km ENE of Chignik, Alaska · 1931 days ago · 60 km deep · 59 km away
  5. 2.8107 km SE of Chignik, Alaska · 1935 days ago · 5 km deep · 93 km away
  6. 2.084 km SSE of Ugashik, Alaska · 1938 days ago · 89 km deep · 89 km away
  7. 3.4105 km ENE of Chignik, Alaska · 1938 days ago · 82 km deep · 93 km away · felt by 1

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021887ge44. Read Sat, Sep 26, 2026, 4:44 AM UTC.