Alaska earthquakes

M2.7 earthquake 79 km SSE of Atka, Alaska

A magnitude 2.7 earthquake struck 79 km SSE of Atka, Alaska on Fri, Jun 19, 2026, 7:23 PM HADT (04:23 UTC), 11 km (7 mi) below the surface.

A larger quake followed: M5.8 103 km SE of Atka, 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
2.7 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2026-06-20 04:23:51 UTC
Depth
11.2 km (7.0 mi), shallow
Epicenter
51.601° N, 173.571° 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.

Location uncertainty
About 13.7 km horizontally, 6.2 km in depth
Magnitude uncertainty
±0.20
Station coverage gap
216°, poorly surrounded by stations
Stations used
17

Nearby

Within 100 km, magnitude 1.5 and up: at least 199 in the 60 days after this one and 37 in the 30 days before it.

After

  1. 2.820 km SW of Atka, Alaska · 105 days ago · 163 km deep · 78 km away
  2. 1.961 km SSW of Atka, Alaska · 105 days ago · 30 km deep · 72 km away
  3. 2.924 km S of Atka, Alaska · 105 days ago · 196 km deep · 59 km away
  4. 3.127 km WSW of Atka, Alaska · 105 days ago · 212 km deep · 88 km away
  5. 3.421 km NE of Atka, Alaska · 104 days ago · 9 km deep · 89 km away
  6. 2.958 km S of Atka, Alaska · 104 days ago · 59 km deep · 47 km away
  7. 2.868 km SE of Atka, Alaska · 103 days ago · 27 km deep · 19 km away
  8. 2.025 km ENE of Atka, Alaska · 103 days ago · 13 km deep · 79 km away
  9. 1.925 km ENE of Atka, Alaska · 103 days ago · 11 km deep · 78 km away
  10. 2.939 km SSW of Atka, Alaska · 102 days ago · 184 km deep · 61 km away
  11. 2.8141 km SE of Atka, Alaska · 102 days ago · 5 km deep · 71 km away
  12. 3.754 km E of Atka, Alaska · 101 days ago · 10 km deep · 59 km away
  13. 1.622 km ENE of Atka, Alaska · 100 days ago · 15 km deep · 81 km away
  14. 3.017 km NNE of Atka, Alaska · 100 days ago · 169 km deep · 88 km away
  15. 3.1106 km ESE of Atka, Alaska · 99 days ago · 35 km deep · 49 km away
  16. 3.1103 km SE of Atka, Alaska · 99 days ago · 35 km deep · 33 km away
  17. 2.777 km SW of Atka, Alaska · 99 days ago · 32 km deep · 96 km away
  18. 3.2172 km SE of Atka, Alaska · 99 days ago · 10 km deep · 98 km away
  19. 2.760 km SSW of Atka, Alaska · 98 days ago · 56 km deep · 66 km away
  20. 2.951 km S of Atka, Alaska · 98 days ago · 60 km deep · 41 km away
  21. 2.372 km SSW of Atka, Alaska · 97 days ago · 15 km deep · 58 km away
  22. 2.156 km SW of Atka, Alaska · 97 days ago · 69 km deep · 80 km away
  23. 2.6106 km SSE of Atka, Alaska · 94 days ago · 10 km deep · 28 km away
  24. 2.4105 km S of Atka, Alaska · 93 days ago · 4 km deep · 65 km away
  25. 2.032 km SSW of Atka, Alaska · 93 days ago · 77 km deep · 63 km away
  26. 2.050 km SW of Atka, Alaska · 93 days ago · 8 km deep · 87 km away
  27. 3.4159 km SE of Atka, Alaska · 93 days ago · 10 km deep · 84 km away
  28. 1.723 km ENE of Atka, Alaska · 92 days ago · 13 km deep · 80 km away
  29. 2.760 km ESE of Atka, Alaska · 92 days ago · 98 km deep · 41 km away
  30. 2.396 km S of Atka, Alaska · 92 days ago · 4 km deep · 63 km away
  31. 2.928 km SE of Atka, Alaska · 92 days ago · 12 km deep · 52 km away
  32. 2.4110 km S of Atka, Alaska · 92 days ago · 9 km deep · 64 km away
  33. 3.271 km ESE of Atka, Alaska · 91 days ago · 89 km deep · 50 km away
  34. 2.663 km S of Atka, Alaska · 91 days ago · 5 km deep · 40 km away
  35. 2.365 km SSW of Atka, Alaska · 88 days ago · 13 km deep · 60 km away
  36. 2.777 km E of Atka, Alaska · 87 days ago · 25 km deep · 63 km away
  37. 2.288 km SSW of Atka, Alaska · 87 days ago · 5 km deep · 68 km away
  38. 2.7112 km SE of Atka, Alaska · 87 days ago · 7 km deep · 34 km away
  39. 2.376 km SSW of Atka, Alaska · 85 days ago · 14 km deep · 62 km away
  40. 3.1141 km S of Atka, Alaska · 85 days ago · 10 km deep · 80 km away
  41. 2.831 km NNE of Atka, Alaska · 83 days ago · 161 km deep · 98 km away
  42. 3.3164 km SSE of Atka, Alaska · 83 days ago · 41 km deep · 87 km away
  43. 2.230 km ESE of Atka, Alaska · 83 days ago · 159 km deep · 57 km away
  44. 3.034 km S of Atka, Alaska · 83 days ago · 11 km deep · 57 km away
  45. 3.692 km S of Atka, Alaska · 83 days ago · 45 km deep · 54 km away
  46. 2.8162 km SSE of Atka, Alaska · 80 days ago · 10 km deep · 94 km away
  47. 2.822 km N of Atka, Alaska · 80 days ago · 5 km deep · 98 km away
  48. 2.817 km N of Atka, Alaska · 80 days ago · 1 km deep · 93 km away
  49. 3.020 km N of Atka, Alaska · 80 days ago · 3 km deep · 96 km away
  50. 2.020 km ESE of Atka, Alaska · 80 days ago · 141 km deep · 61 km away
  51. 2.869 km E of Atka, Alaska · 79 days ago · 9 km deep · 67 km away
  52. 3.487 km SSE of Atka, Alaska · 78 days ago · 35 km deep · 10 km away
  53. 2.983 km ESE of Atka, Alaska · 78 days ago · 60 km deep · 42 km away
  54. 2.710 km SW of Atka, Alaska · 77 days ago · 167 km deep · 76 km away
  55. 2.7137 km SSE of Atka, Alaska · 77 days ago · 10 km deep · 69 km away
  56. 2.824 km SSW of Atka, Alaska · 76 days ago · 172 km deep · 68 km away
  57. 3.748 km SW of Atka, Alaska · 76 days ago · 79 km deep · 85 km away
  58. 3.091 km SSE of Atka, Alaska · 73 days ago · 20 km deep · 13 km away
  59. 4.698 km SE of Atka, Alaska · 73 days ago · 43 km deep · 28 km away
  60. 4.9101 km SE of Atka, Alaska · 73 days ago · 35 km deep · 28 km away

The first 60 of at least 199.

Before

  1. 2.492 km SSE of Atka, Alaska · 107 days ago · 6 km deep · 17 km away
  2. 3.193 km SE of Atka, Alaska · 107 days ago · 10 km deep · 31 km away
  3. 2.845 km S of Atka, Alaska · 107 days ago · 55 km deep · 46 km away
  4. 2.9156 km SSE of Atka, Alaska · 108 days ago · 10 km deep · 80 km away
  5. 2.879 km E of Atka, Alaska · 108 days ago · 6 km deep · 87 km away
  6. 3.277 km S of Atka, Alaska · 109 days ago · 35 km deep · 57 km away
  7. 2.8111 km SE of Atka, Alaska · 109 days ago · 4 km deep · 42 km away
  8. 2.876 km E of Atka, Alaska · 111 days ago · 3 km deep · 72 km away
  9. 2.648 km SSW of Atka, Alaska · 112 days ago · 61 km deep · 60 km away
  10. 2.141 km ESE of Atka, Alaska · 113 days ago · 13 km deep · 57 km away
  11. 3.291 km SE of Atka, Alaska · 114 days ago · 35 km deep · 20 km away
  12. 2.364 km ESE of Atka, Alaska · 114 days ago · 5 km deep · 53 km away
  13. 3.180 km SE of Atka, Alaska · 115 days ago · 10 km deep · 20 km away
  14. 2.370 km SSW of Atka, Alaska · 115 days ago · 10 km deep · 75 km away
  15. 2.271 km E of Atka, Alaska · 115 days ago · 2 km deep · 60 km away
  16. 2.770 km E of Atka, Alaska · 115 days ago · 1 km deep · 63 km away
  17. 2.3164 km SSE of Atka, Alaska · 115 days ago · 20 km deep · 88 km away
  18. 2.473 km ENE of Atka, Alaska · 116 days ago · 10 km deep · 87 km away
  19. 2.373 km E of Atka, Alaska · 116 days ago · 2 km deep · 63 km away
  20. 3.566 km E of Atka, Alaska · 116 days ago · 10 km deep · 80 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event aka2026mcinjx. Read Sun, Oct 4, 2026, 9:28 AM UTC.