Alaska earthquakes

M1.6 earthquake 20 km E of Healy, Alaska

A magnitude 1.6 earthquake struck 20 km E of Healy, Alaska on Fri, Jun 22, 2018, 4:44 AM AKDT (12:44 UTC), 12 km (7 mi) below the surface.

A larger quake followed: M3.2 36 km SSE of Cantwell, Alaska. This one was a foreshock.

Healy forecastMore in Alaska

Map

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

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The earthquake

Magnitude
1.6 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2018-06-22 12:44:00 UTC
Depth
12.0 km (7.5 mi), shallow
Epicenter
63.878° N, 148.557° 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
39

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 56 in the 60 days after this one and 28 in the 30 days before it.

After

  1. 1.641 km WNW of Anderson, Alaska · 3024 days ago · 24 km deep · 95 km away
  2. 1.818 km W of Cantwell, Alaska · 3024 days ago · 4 km deep · 66 km away
  3. 1.78 km NNE of Healy, Alaska · 3022 days ago · 5 km deep · 18 km away
  4. 2.147 km WNW of Cantwell, Alaska · 3019 days ago · 3 km deep · 76 km away
  5. 2.777 km ESE of McKinley Park, Alaska · 3016 days ago · 7 km deep · 68 km away
  6. 1.859 km W of Cantwell, Alaska · 3016 days ago · 114 km deep · 94 km away
  7. 2.082 km ESE of McKinley Park, Alaska · 3015 days ago · 73 km deep · 72 km away
  8. 2.447 km W of Cantwell, Alaska · 3015 days ago · 8 km deep · 87 km away
  9. 2.09 km WNW of Four Mile Road, Alaska · 3015 days ago · 19 km deep · 90 km away
  10. 2.147 km WSW of McKinley Park, Alaska · 3014 days ago · 115 km deep · 70 km away
  11. 2.178 km E of Cantwell, Alaska · 3014 days ago · 1 km deep · 70 km away
  12. 1.9Central Alaska · 3011 days ago · 12 km deep · 98 km away
  13. 1.665 km ESE of McKinley Park, Alaska · 3009 days ago · 0 km deep · 57 km away
  14. 1.615 km N of Four Mile Road, Alaska · 3009 days ago · 18 km deep · 99 km away
  15. 1.637 km SE of Cantwell, Alaska · 3009 days ago · 82 km deep · 84 km away
  16. 1.519 km SSE of Cantwell, Alaska · 3006 days ago · 72 km deep · 73 km away
  17. 1.530 km S of South Van Horn, Alaska · 3004 days ago · 13 km deep · 80 km away
  18. 1.722 km W of Cantwell, Alaska · 3004 days ago · 90 km deep · 65 km away
  19. 1.747 km W of McKinley Park, Alaska · 3004 days ago · 131 km deep · 68 km away
  20. 1.815 km E of McKinley Park, Alaska · 3003 days ago · 88 km deep · 18 km away
  21. 1.546 km W of Cantwell, Alaska · 3002 days ago · 102 km deep · 87 km away
  22. 1.629 km W of Cantwell, Alaska · 3002 days ago · 5 km deep · 72 km away
  23. 1.635 km WNW of Cantwell, Alaska · 3002 days ago · 109 km deep · 68 km away
  24. 1.59 km SW of Cantwell, Alaska · 3000 days ago · 83 km deep · 66 km away
  25. 2.148 km WSW of McKinley Park, Alaska · 3000 days ago · 136 km deep · 69 km away
  26. 1.744 km S of South Van Horn, Alaska · 2999 days ago · 14 km deep · 67 km away
  27. 1.560 km W of Cantwell, Alaska · 2999 days ago · 133 km deep · 90 km away
  28. 1.918 km NNE of Four Mile Road, Alaska · 2995 days ago · 29 km deep · 100 km away
  29. 2.225 km W of McKinley Park, Alaska · 2991 days ago · 119 km deep · 46 km away
  30. 2.117 km SSW of Salcha, Alaska · 2991 days ago · 11 km deep · 94 km away
  31. 2.93 km NNW of Cantwell, Alaska · 2990 days ago · 97 km deep · 55 km away
  32. 2.376 km ESE of McKinley Park, Alaska · 2990 days ago · 1 km deep · 66 km away
  33. 1.821 km ENE of Cantwell, Alaska · 2990 days ago · 8 km deep · 47 km away
  34. 1.736 km SSW of South Van Horn, Alaska · 2990 days ago · 18 km deep · 73 km away
  35. 1.761 km W of Cantwell, Alaska · 2989 days ago · 110 km deep · 96 km away
  36. 1.820 km WNW of Cantwell, Alaska · 2989 days ago · 95 km deep · 62 km away
  37. 2.277 km ESE of McKinley Park, Alaska · 2989 days ago · 6 km deep · 67 km away
  38. 1.653 km SW of Harding-Birch Lakes, Alaska · 2989 days ago · 3 km deep · 60 km away
  39. 1.554 km SW of Harding-Birch Lakes, Alaska · 2988 days ago · 4 km deep · 58 km away
  40. 2.828 km SSW of Ester, Alaska · 2986 days ago · 13 km deep · 84 km away · felt by 2
  41. 2.14 km NE of McKinley Park, Alaska · 2986 days ago · 101 km deep · 19 km away
  42. 1.7Central Alaska · 2984 days ago · 113 km deep · 23 km away
  43. 1.571 km WSW of Delta Junction, Alaska · 2983 days ago · 6 km deep · 79 km away
  44. 1.682 km ESE of McKinley Park, Alaska · 2983 days ago · 4 km deep · 72 km away
  45. 2.010 km NNW of Cantwell, Alaska · 2982 days ago · 11 km deep · 51 km away
  46. 1.559 km WSW of Harding-Birch Lakes, Alaska · 2981 days ago · 1 km deep · 51 km away
  47. 1.650 km WNW of Cantwell, Alaska · 2978 days ago · 118 km deep · 79 km away
  48. 2.28 km WSW of Healy, Alaska · 2978 days ago · 115 km deep · 28 km away
  49. 2.453 km E of Cantwell, Alaska · 2978 days ago · 77 km deep · 57 km away
  50. 2.439 km E of Anderson, Alaska · 2975 days ago · 18 km deep · 51 km away
  51. 1.739 km W of Cantwell, Alaska · 2975 days ago · 97 km deep · 82 km away
  52. 1.935 km SSW of South Van Horn, Alaska · 2975 days ago · 9 km deep · 75 km away
  53. 1.580 km ESE of McKinley Park, Alaska · 2972 days ago · 10 km deep · 71 km away
  54. 3.236 km SSE of Cantwell, Alaska · 2971 days ago · 77 km deep · 87 km away
  55. 2.510 km WSW of Nenana, Alaska · 2971 days ago · 21 km deep · 80 km away
  56. 1.857 km WNW of Cantwell, Alaska · 2971 days ago · 119 km deep · 86 km away

Before

  1. 2.943 km WSW of Cantwell, Alaska · 3027 days ago · 5 km deep · 88 km away
  2. 1.616 km ESE of McKinley Park, Alaska · 3027 days ago · 9 km deep · 24 km away
  3. 2.210 km WSW of Healy, Alaska · 3028 days ago · 115 km deep · 31 km away
  4. 3.742 km ESE of Cantwell, Alaska · 3028 days ago · 72 km deep · 67 km away
  5. 1.658 km E of Cantwell, Alaska · 3028 days ago · 85 km deep · 67 km away
  6. 1.768 km E of Cantwell, Alaska · 3032 days ago · 3 km deep · 69 km away
  7. 2.332 km SSW of Harding-Birch Lakes, Alaska · 3032 days ago · 13 km deep · 90 km away
  8. 2.119 km WNW of Anderson, Alaska · 3033 days ago · 22 km deep · 76 km away
  9. 2.234 km SE of Cantwell, Alaska · 3033 days ago · 75 km deep · 76 km away
  10. 1.718 km W of Four Mile Road, Alaska · 3033 days ago · 23 km deep · 94 km away
  11. 1.612 km WSW of Nenana, Alaska · 3036 days ago · 17 km deep · 80 km away
  12. 1.618 km W of McKinley Park, Alaska · 3036 days ago · 117 km deep · 39 km away
  13. 1.636 km WSW of McKinley Park, Alaska · 3037 days ago · 8 km deep · 59 km away
  14. 1.833 km WNW of Cantwell, Alaska · 3038 days ago · 106 km deep · 66 km away
  15. 1.78 km NW of McKinley Park, Alaska · 3038 days ago · 8 km deep · 25 km away
  16. 1.545 km ENE of Healy, Alaska · 3038 days ago · 108 km deep · 27 km away
  17. 1.614 km NW of Cantwell, Alaska · 3041 days ago · 96 km deep · 52 km away
  18. 1.579 km ESE of McKinley Park, Alaska · 3042 days ago · 1 km deep · 71 km away
  19. 2.122 km WSW of McKinley Park, Alaska · 3043 days ago · 114 km deep · 46 km away
  20. 2.0Central Alaska · 3043 days ago · 15 km deep · 98 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0187ybdo7b (also filed as ak19794931). Read Sun, Oct 4, 2026, 8:29 AM UTC.