Alaska earthquakes

M1.8 earthquake 75 km SE of Perryville, Alaska

A magnitude 1.8 earthquake struck 75 km SE of Perryville, Alaska on Sun, Aug 1, 2021, 12:42 AM AKDT (08:42 UTC), 21 km (13 mi) below the surface.

A larger quake followed: M6.9 125 km SE of Perryville, Alaska. This one was a foreshock.

Sand Point forecastMore in Alaska

Map

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

Open the live map with earthquakes

The earthquake

Magnitude
1.8 (ml), micro
Local time
UTC
2021-08-01 08:42:00 UTC
Depth
20.8 km (12.9 mi), shallow
Epicenter
55.498° N, 158.184° 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
16

Nearest places

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

Nearby

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

After

  1. 2.5138 km SE of Chignik, Alaska · 1886 days ago · 39 km deep · 81 km away
  2. 1.969 km S of Perryville, Alaska · 1886 days ago · 34 km deep · 52 km away
  3. 3.6111 km SSE of Perryville, Alaska · 1886 days ago · 12 km deep · 59 km away
  4. 2.687 km SSE of Perryville, Alaska · 1886 days ago · 7 km deep · 51 km away
  5. 1.767 km ESE of Chignik, Alaska · 1886 days ago · 28 km deep · 77 km away
  6. 2.0131 km SE of Chignik, Alaska · 1886 days ago · 26 km deep · 87 km away
  7. 3.4168 km SSE of Chignik, Alaska · 1886 days ago · 16 km deep · 96 km away
  8. 2.359 km SE of Perryville, Alaska · 1886 days ago · 11 km deep · 24 km away
  9. 2.6125 km SSE of Perryville, Alaska · 1886 days ago · 19 km deep · 61 km away
  10. 2.1126 km SE of Perryville, Alaska · 1886 days ago · 20 km deep · 51 km away
  11. 2.168 km SE of Perryville, Alaska · 1886 days ago · 23 km deep · 12 km away
  12. 1.930 km S of Perryville, Alaska · 1886 days ago · 55 km deep · 57 km away
  13. 2.6152 km SE of Chignik, Alaska · 1885 days ago · 27 km deep · 96 km away
  14. 3.9154 km SE of Chignik, Alaska · 1885 days ago · 42 km deep · 90 km away
  15. 2.1100 km SSE of Perryville, Alaska · 1885 days ago · 25 km deep · 40 km away
  16. 4.477 km SSE of Perryville, Alaska · 1885 days ago · 3 km deep · 26 km away
  17. 2.792 km S of Perryville, Alaska · 1885 days ago · 10 km deep · 64 km away
  18. 2.3143 km SE of Perryville, Alaska · 1885 days ago · 26 km deep · 68 km away
  19. 2.5136 km SE of Perryville, Alaska · 1885 days ago · 9 km deep · 61 km away
  20. 2.058 km SE of Perryville, Alaska · 1885 days ago · 30 km deep · 17 km away
  21. 2.472 km SE of Perryville, Alaska · 1885 days ago · 25 km deep · 14 km away
  22. 3.5155 km SSE of Chignik, Alaska · 1885 days ago · 20 km deep · 83 km away
  23. 2.2104 km SSE of Perryville, Alaska · 1885 days ago · 26 km deep · 59 km away
  24. 2.5137 km SE of Perryville, Alaska · 1885 days ago · 40 km deep · 69 km away
  25. 1.971 km SE of Perryville, Alaska · 1885 days ago · 25 km deep · 21 km away
  26. 3.3156 km SE of Chignik, Alaska · 1885 days ago · 47 km deep · 87 km away
  27. 2.4142 km SE of Chignik, Alaska · 1885 days ago · 15 km deep · 75 km away
  28. 2.1145 km SE of Perryville, Alaska · 1885 days ago · 2 km deep · 70 km away
  29. 2.3143 km SE of Perryville, Alaska · 1885 days ago · 55 km deep · 67 km away
  30. 2.279 km SSE of Perryville, Alaska · 1885 days ago · 26 km deep · 36 km away
  31. 2.3127 km SE of Perryville, Alaska · 1885 days ago · 1 km deep · 51 km away
  32. 1.961 km S of Perryville, Alaska · 1885 days ago · 21 km deep · 55 km away
  33. 2.3140 km SE of Chignik, Alaska · 1885 days ago · 8 km deep · 76 km away
  34. 3.2137 km SE of Perryville, Alaska · 1885 days ago · 25 km deep · 62 km away
  35. 3.1146 km SE of Perryville, Alaska · 1885 days ago · 15 km deep · 70 km away
  36. 3.2144 km SSE of Chignik, Alaska · 1885 days ago · 10 km deep · 69 km away
  37. 1.986 km ESE of Perryville, Alaska · 1885 days ago · 12 km deep · 14 km away
  38. 2.296 km SSE of Perryville, Alaska · 1885 days ago · 33 km deep · 44 km away
  39. 3.3133 km SE of Perryville, Alaska · 1884 days ago · 27 km deep · 57 km away
  40. 2.5112 km SE of Chignik, Alaska · 1884 days ago · 28 km deep · 53 km away
  41. 3.7152 km SSE of Chignik, Alaska · 1884 days ago · 19 km deep · 81 km away · felt by 1
  42. 2.174 km S of Perryville, Alaska · 1884 days ago · 24 km deep · 62 km away
  43. 2.9145 km SE of Perryville, Alaska · 1884 days ago · 20 km deep · 74 km away
  44. 2.5126 km SE of Chignik, Alaska · 1884 days ago · 11 km deep · 92 km away
  45. 3.2154 km SSE of Chignik, Alaska · 1884 days ago · 21 km deep · 82 km away
  46. 2.5129 km SSE of Perryville, Alaska · 1884 days ago · 17 km deep · 72 km away
  47. 2.5119 km SE of Perryville, Alaska · 1884 days ago · 28 km deep · 48 km away
  48. 2.3125 km SE of Chignik, Alaska · 1883 days ago · 25 km deep · 64 km away
  49. 2.463 km SE of Perryville, Alaska · 1883 days ago · 19 km deep · 24 km away
  50. 3.0141 km SE of Chignik, Alaska · 1883 days ago · 25 km deep · 89 km away
  51. 3.6161 km SE of Chignik, Alaska · 1883 days ago · 19 km deep · 91 km away
  52. 2.5147 km SSE of Chignik, Alaska · 1883 days ago · 37 km deep · 75 km away
  53. 2.163 km SE of Perryville, Alaska · 1883 days ago · 29 km deep · 14 km away
  54. 3.6114 km SE of Perryville, Alaska · 1883 days ago · 26 km deep · 39 km away
  55. 1.894 km SSE of Perryville, Alaska · 1883 days ago · 38 km deep · 59 km away
  56. 2.4125 km SSE of Perryville, Alaska · 1883 days ago · 24 km deep · 69 km away
  57. 2.0100 km SSE of Perryville, Alaska · 1883 days ago · 6 km deep · 45 km away
  58. 2.9129 km SE of Chignik, Alaska · 1883 days ago · 11 km deep · 91 km away
  59. 3.0152 km SE of Chignik, Alaska · 1883 days ago · 21 km deep · 89 km away
  60. 2.4159 km SE of Chignik, Alaska · 1883 days ago · 15 km deep · 91 km away

The first 60 of at least 200.

Before

  1. 2.7145 km SE of Perryville, Alaska · 1886 days ago · 20 km deep · 70 km away
  2. 2.9164 km SE of Chignik, Alaska · 1886 days ago · 43 km deep · 99 km away
  3. 2.1114 km SE of Perryville, Alaska · 1886 days ago · 6 km deep · 39 km away
  4. 2.8126 km SE of Chignik, Alaska · 1886 days ago · 25 km deep · 87 km away
  5. 1.995 km SE of Chignik, Alaska · 1886 days ago · 49 km deep · 42 km away
  6. 2.934 km S of Ivanof Bay, Alaska · 1886 days ago · 61 km deep · 88 km away
  7. 1.664 km SE of Perryville, Alaska · 1886 days ago · 36 km deep · 22 km away
  8. 2.3148 km SE of Perryville, Alaska · 1886 days ago · 20 km deep · 73 km away
  9. 2.0140 km SE of Perryville, Alaska · 1886 days ago · 28 km deep · 70 km away
  10. 2.1131 km SE of Perryville, Alaska · 1886 days ago · 25 km deep · 62 km away
  11. 2.2139 km SE of Chignik, Alaska · 1886 days ago · 42 km deep · 97 km away
  12. 2.1131 km SE of Perryville, Alaska · 1886 days ago · 27 km deep · 62 km away
  13. 1.976 km SE of Perryville, Alaska · 1886 days ago · 9 km deep · 11 km away
  14. 1.9117 km SE of Perryville, Alaska · 1886 days ago · 13 km deep · 44 km away
  15. 1.960 km SE of Perryville, Alaska · 1886 days ago · 20 km deep · 16 km away
  16. 2.1146 km SE of Perryville, Alaska · 1886 days ago · 40 km deep · 71 km away
  17. 2.1131 km SE of Chignik, Alaska · 1886 days ago · 29 km deep · 82 km away
  18. 2.2130 km SE of Perryville, Alaska · 1886 days ago · 24 km deep · 55 km away
  19. 2.3125 km SE of Chignik, Alaska · 1886 days ago · 25 km deep · 82 km away
  20. 1.980 km SE of Chignik, Alaska · 1886 days ago · 10 km deep · 68 km away

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0219sehe6a. Read Wed, Sep 30, 2026, 12:40 AM UTC.