Alaska earthquakes

M1.8 earthquake 58 km SE of Perryville, Alaska

A magnitude 1.8 earthquake struck 58 km SE of Perryville, Alaska on Thu, Jul 29, 2021, 10:15 PM AKDT (06:15 UTC), 11 km (7 mi) below the surface.

A larger quake followed: M6.9 125 km SE of Perryville, 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, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2021-07-30 06:15:27 UTC
Depth
10.9 km (6.8 mi), shallow
Epicenter
55.477° N, 158.616° 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
18

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 201 in the 60 days after this one and 182 in the 30 days before it.

After

  1. 2.5147 km SE of Perryville, Alaska · 1891 days ago · 37 km deep · 92 km away
  2. 2.4151 km SE of Perryville, Alaska · 1891 days ago · 39 km deep · 96 km away
  3. 2.3132 km SE of Perryville, Alaska · 1891 days ago · 39 km deep · 74 km away
  4. 2.3138 km SE of Perryville, Alaska · 1891 days ago · 47 km deep · 81 km away
  5. 2.1128 km SE of Perryville, Alaska · 1891 days ago · 25 km deep · 69 km away
  6. 2.176 km ESE of Sand Point, Alaska · 1891 days ago · 9 km deep · 64 km away
  7. 4.1131 km SE of Chignik, Alaska · 1891 days ago · 27 km deep · 93 km away
  8. 2.3Alaska Peninsula · 1891 days ago · 41 km deep · 95 km away
  9. 2.1106 km SE of Perryville, Alaska · 1891 days ago · 42 km deep · 55 km away
  10. 3.0147 km SSE of Chignik, Alaska · 1891 days ago · 42 km deep · 98 km away
  11. 2.0143 km SE of Perryville, Alaska · 1891 days ago · 39 km deep · 90 km away
  12. 3.2144 km SE of Perryville, Alaska · 1891 days ago · 39 km deep · 89 km away
  13. 3.7146 km SE of Perryville, Alaska · 1891 days ago · 27 km deep · 92 km away · felt by 1
  14. 4.0132 km SE of Perryville, Alaska · 1891 days ago · 47 km deep · 77 km away · felt by 1
  15. 2.065 km SE of Perryville, Alaska · 1891 days ago · 41 km deep · 24 km away
  16. 2.2128 km SE of Perryville, Alaska · 1891 days ago · 18 km deep · 73 km away
  17. 2.4139 km SE of Perryville, Alaska · 1891 days ago · 40 km deep · 83 km away
  18. 2.270 km SE of Perryville, Alaska · 1891 days ago · 36 km deep · 18 km away
  19. 2.4144 km SE of Perryville, Alaska · 1891 days ago · 41 km deep · 88 km away
  20. 2.9145 km SE of Perryville, Alaska · 1891 days ago · 40 km deep · 89 km away
  21. 2.3141 km SE of Perryville, Alaska · 1891 days ago · 45 km deep · 83 km away
  22. 2.1118 km SSE of Perryville, Alaska · 1891 days ago · 44 km deep · 60 km away
  23. 2.6146 km SE of Perryville, Alaska · 1891 days ago · 38 km deep · 90 km away
  24. 2.2139 km SSE of Perryville, Alaska · 1891 days ago · 21 km deep · 80 km away
  25. 2.5106 km SSE of Perryville, Alaska · 1891 days ago · 12 km deep · 48 km away
  26. 2.3146 km SE of Perryville, Alaska · 1891 days ago · 36 km deep · 93 km away
  27. 2.080 km SSE of Perryville, Alaska · 1891 days ago · 10 km deep · 23 km away
  28. 1.937 km S of Ivanof Bay, Alaska · 1891 days ago · 52 km deep · 49 km away
  29. 2.583 km SE of Perryville, Alaska · 1891 days ago · 23 km deep · 25 km away
  30. 2.8137 km SSE of Chignik, Alaska · 1891 days ago · 38 km deep · 91 km away
  31. 2.4138 km SE of Perryville, Alaska · 1891 days ago · 39 km deep · 86 km away
  32. 2.8118 km SSE of Perryville, Alaska · 1891 days ago · 15 km deep · 62 km away
  33. 2.9114 km SE of Chignik, Alaska · 1891 days ago · 44 km deep · 82 km away
  34. 2.2134 km SSE of Perryville, Alaska · 1891 days ago · 43 km deep · 75 km away
  35. 2.2114 km SE of Chignik, Alaska · 1891 days ago · 37 km deep · 81 km away
  36. 3.9135 km SSE of Chignik, Alaska · 1891 days ago · 27 km deep · 84 km away
  37. 2.2130 km SSE of Perryville, Alaska · 1891 days ago · 38 km deep · 72 km away
  38. 2.9139 km SE of Chignik, Alaska · 1891 days ago · 14 km deep · 96 km away
  39. 2.1122 km SE of Perryville, Alaska · 1891 days ago · 42 km deep · 65 km away
  40. 2.4134 km SE of Perryville, Alaska · 1891 days ago · 38 km deep · 78 km away
  41. 2.8143 km SE of Perryville, Alaska · 1891 days ago · 30 km deep · 85 km away
  42. 3.7140 km SE of Perryville, Alaska · 1891 days ago · 20 km deep · 81 km away
  43. 2.7137 km SSE of Perryville, Alaska · 1891 days ago · 31 km deep · 80 km away
  44. 2.1123 km SE of Perryville, Alaska · 1891 days ago · 17 km deep · 68 km away
  45. 3.8139 km SE of Perryville, Alaska · 1891 days ago · 42 km deep · 83 km away · felt by 1
  46. 3.9137 km SE of Chignik, Alaska · 1891 days ago · 20 km deep · 97 km away
  47. 2.7141 km SSE of Chignik, Alaska · 1891 days ago · 26 km deep · 93 km away
  48. 2.5139 km SE of Perryville, Alaska · 1891 days ago · 34 km deep · 85 km away
  49. 1.817 km NNE of Ivanof Bay, Alaska · 1891 days ago · 5 km deep · 80 km away
  50. 2.2145 km SE of Perryville, Alaska · 1891 days ago · 30 km deep · 89 km away
  51. 1.523 km E of Sand Point, Alaska · 1891 days ago · 10 km deep · 97 km away
  52. 2.1135 km SE of Perryville, Alaska · 1891 days ago · 28 km deep · 77 km away
  53. 2.3143 km SE of Chignik, Alaska · 1891 days ago · 33 km deep · 99 km away
  54. 1.986 km S of Perryville, Alaska · 1891 days ago · 34 km deep · 51 km away
  55. 2.9126 km SSE of Chignik, Alaska · 1891 days ago · 41 km deep · 83 km away
  56. 1.6143 km SSE of Chignik, Alaska · 1891 days ago · 18 km deep · 91 km away
  57. 1.865 km S of Perryville, Alaska · 1891 days ago · 36 km deep · 29 km away
  58. 2.192 km SSE of Perryville, Alaska · 1891 days ago · 3 km deep · 45 km away
  59. 1.756 km SSE of Perryville, Alaska · 1891 days ago · 9 km deep · 6 km away
  60. 2.098 km SE of Perryville, Alaska · 1891 days ago · 20 km deep · 46 km away

The first 60 of at least 201.

Before

  1. 2.4120 km SE of Perryville, Alaska · 1891 days ago · 40 km deep · 63 km away
  2. 2.5135 km SE of Perryville, Alaska · 1891 days ago · 45 km deep · 77 km away
  3. 2.293 km SSE of Perryville, Alaska · 1892 days ago · 24 km deep · 35 km away
  4. 4.4104 km SSE of Perryville, Alaska · 1892 days ago · 17 km deep · 51 km away
  5. 2.2113 km SE of Perryville, Alaska · 1892 days ago · 45 km deep · 56 km away
  6. 2.3107 km SSE of Perryville, Alaska · 1892 days ago · 39 km deep · 50 km away
  7. 2.3134 km SE of Perryville, Alaska · 1892 days ago · 42 km deep · 76 km away
  8. 2.4139 km SE of Perryville, Alaska · 1892 days ago · 42 km deep · 84 km away
  9. 2.5108 km SSE of Perryville, Alaska · 1892 days ago · 29 km deep · 50 km away
  10. 2.3137 km SE of Perryville, Alaska · 1892 days ago · 36 km deep · 80 km away
  11. 3.0118 km SE of Perryville, Alaska · 1892 days ago · 46 km deep · 61 km away
  12. 1.970 km SE of Perryville, Alaska · 1892 days ago · 48 km deep · 19 km away
  13. 2.368 km SE of Perryville, Alaska · 1892 days ago · 29 km deep · 12 km away
  14. 2.5122 km SSE of Perryville, Alaska · 1892 days ago · 25 km deep · 64 km away
  15. 1.959 km SSE of Perryville, Alaska · 1892 days ago · 15 km deep · 6 km away
  16. 2.2118 km SSE of Perryville, Alaska · 1892 days ago · 34 km deep · 60 km away
  17. 2.3130 km SSE of Chignik, Alaska · 1892 days ago · 53 km deep · 82 km away
  18. 2.4128 km SE of Perryville, Alaska · 1892 days ago · 45 km deep · 70 km away
  19. 2.7143 km SE of Perryville, Alaska · 1892 days ago · 42 km deep · 88 km away
  20. 2.5128 km SE of Chignik, Alaska · 1892 days ago · 39 km deep · 95 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0219p223ns. Read Sat, Oct 3, 2026, 5:27 PM UTC.