Alaska earthquakes

M1.9 earthquake 91 km SSW of Unalaska, Alaska

A magnitude 1.9 earthquake struck 91 km SSW of Unalaska, Alaska on Mon, Sep 10, 2018, 8:09 AM AKDT (16:09 UTC), 42 km (26 mi) below the surface.

A larger quake followed: M3.7 111 km SSW of Unalaska, Alaska. This one was a foreshock.

Unalaska 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
1.9 (ml), micro
Local time
UTC
2018-09-10 16:09:30 UTC
Depth
41.8 km (26.0 mi), shallow
Epicenter
53.078° N, 166.881° 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
17

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 65 in the 60 days after this one and 42 in the 30 days before it.

After

  1. 2.781 km S of Unalaska, Alaska · 2941 days ago · 28 km deep · 16 km away
  2. 1.863 km SW of Unalaska, Alaska · 2941 days ago · 13 km deep · 52 km away
  3. 1.723 km WSW of Dutch Harbor, Alaska · 2941 days ago · 3 km deep · 85 km away
  4. 2.186 km E of Nikolski, Alaska · 2941 days ago · 48 km deep · 49 km away
  5. 2.777 km S of Unalaska, Alaska · 2940 days ago · 26 km deep · 19 km away
  6. 3.4Fox Islands, Aleutian Islands, Alaska · 2938 days ago · 83 km deep · 60 km away
  7. 1.572 km SE of Unalaska, Alaska · 2936 days ago · 12 km deep · 86 km away
  8. 3.7111 km SSW of Unalaska, Alaska · 2936 days ago · 31 km deep · 23 km away
  9. 1.921 km W of Dutch Harbor, Alaska · 2936 days ago · 6 km deep · 88 km away
  10. 1.920 km WSW of Dutch Harbor, Alaska · 2936 days ago · 6 km deep · 85 km away
  11. 2.419 km W of Dutch Harbor, Alaska · 2936 days ago · 3 km deep · 87 km away
  12. 2.620 km W of Dutch Harbor, Alaska · 2936 days ago · 4 km deep · 87 km away
  13. 1.821 km W of Dutch Harbor, Alaska · 2935 days ago · 6 km deep · 87 km away
  14. 1.821 km W of Dutch Harbor, Alaska · 2935 days ago · 5 km deep · 88 km away
  15. 1.621 km W of Dutch Harbor, Alaska · 2935 days ago · 5 km deep · 88 km away
  16. 1.7109 km SSE of Unalaska, Alaska · 2934 days ago · 23 km deep · 83 km away
  17. 1.8158 km ESE of Nikolski, Alaska · 2933 days ago · 25 km deep · 94 km away
  18. 2.175 km SSE of Akutan, Alaska · 2933 days ago · 42 km deep · 99 km away
  19. 2.418 km W of Dutch Harbor, Alaska · 2932 days ago · 5 km deep · 89 km away
  20. 1.827 km SSE of Unalaska, Alaska · 2931 days ago · 68 km deep · 68 km away
  21. 1.720 km W of Dutch Harbor, Alaska · 2929 days ago · 5 km deep · 86 km away
  22. 1.532 km ESE of Unalaska, Alaska · 2928 days ago · 37 km deep · 89 km away
  23. 1.6Fox Islands, Aleutian Islands, Alaska · 2927 days ago · 103 km deep · 83 km away
  24. 1.877 km SSW of Unalaska, Alaska · 2927 days ago · 44 km deep · 15 km away
  25. 2.111 km SSE of Unalaska, Alaska · 2926 days ago · 85 km deep · 83 km away
  26. 1.656 km SW of Unalaska, Alaska · 2924 days ago · 15 km deep · 50 km away
  27. 1.879 km S of Unalaska, Alaska · 2923 days ago · 23 km deep · 14 km away
  28. 2.0103 km E of Nikolski, Alaska · 2923 days ago · 36 km deep · 33 km away
  29. 2.391 km E of Nikolski, Alaska · 2923 days ago · 38 km deep · 43 km away
  30. 2.592 km SSW of Unalaska, Alaska · 2921 days ago · 44 km deep · 22 km away
  31. 2.471 km SW of Unalaska, Alaska · 2919 days ago · 13 km deep · 40 km away
  32. 2.953 km ESE of Nikolski, Alaska · 2918 days ago · 43 km deep · 90 km away
  33. 2.0126 km ESE of Nikolski, Alaska · 2917 days ago · 11 km deep · 55 km away
  34. 2.159 km SW of Unalaska, Alaska · 2916 days ago · 16 km deep · 49 km away
  35. 1.934 km SSW of Unalaska, Alaska · 2915 days ago · 74 km deep · 57 km away
  36. 1.786 km SSW of Unalaska, Alaska · 2913 days ago · 44 km deep · 25 km away
  37. 2.459 km SW of Unalaska, Alaska · 2912 days ago · 76 km deep · 49 km away
  38. 2.049 km SW of Unalaska, Alaska · 2910 days ago · 115 km deep · 63 km away
  39. 1.8115 km SE of Unalaska, Alaska · 2909 days ago · 8 km deep · 89 km away
  40. 1.521 km SE of Unalaska, Alaska · 2908 days ago · 9 km deep · 86 km away
  41. 2.267 km SSE of Unalaska, Alaska · 2907 days ago · 23 km deep · 50 km away
  42. 1.874 km SSE of Unalaska, Alaska · 2904 days ago · 22 km deep · 64 km away
  43. 3.090 km S of Unalaska, Alaska · 2904 days ago · 10 km deep · 12 km away
  44. 2.375 km SSW of Unalaska, Alaska · 2904 days ago · 27 km deep · 16 km away
  45. 1.716 km WSW of Dutch Harbor, Alaska · 2903 days ago · 6 km deep · 85 km away
  46. 1.678 km SW of Unalaska, Alaska · 2902 days ago · 13 km deep · 42 km away
  47. 2.874 km ENE of Nikolski, Alaska · 2902 days ago · 57 km deep · 67 km away
  48. 2.162 km SSE of Unalaska, Alaska · 2901 days ago · 70 km deep · 46 km away
  49. 2.557 km SW of Unalaska, Alaska · 2901 days ago · 76 km deep · 49 km away
  50. 2.163 km SE of Unalaska, Alaska · 2900 days ago · 27 km deep · 81 km away
  51. 1.777 km SW of Unalaska, Alaska · 2900 days ago · 21 km deep · 39 km away
  52. 2.5107 km ESE of Nikolski, Alaska · 2898 days ago · 31 km deep · 79 km away
  53. 2.658 km E of Nikolski, Alaska · 2895 days ago · 56 km deep · 80 km away
  54. 2.570 km ENE of Nikolski, Alaska · 2895 days ago · 75 km deep · 70 km away
  55. 2.298 km SSW of Unalaska, Alaska · 2893 days ago · 33 km deep · 8 km away
  56. 3.5146 km ESE of Nikolski, Alaska · 2893 days ago · 24 km deep · 74 km away
  57. 2.3150 km ESE of Nikolski, Alaska · 2892 days ago · 18 km deep · 75 km away
  58. 1.972 km NE of Nikolski, Alaska · 2892 days ago · 73 km deep · 80 km away
  59. 2.541 km ESE of Unalaska, Alaska · 2892 days ago · 70 km deep · 92 km away
  60. 2.165 km E of Nikolski, Alaska · 2889 days ago · 50 km deep · 69 km away

The first 60 of 65.

Before

  1. 2.386 km WSW of Unalaska, Alaska · 2942 days ago · 90 km deep · 69 km away
  2. 2.184 km E of Nikolski, Alaska · 2943 days ago · 34 km deep · 50 km away
  3. 1.579 km SW of Unalaska, Alaska · 2943 days ago · 13 km deep · 42 km away
  4. 1.697 km SSW of Unalaska, Alaska · 2943 days ago · 25 km deep · 27 km away
  5. 1.791 km SSW of Unalaska, Alaska · 2944 days ago · 35 km deep · 17 km away
  6. 1.778 km SW of Unalaska, Alaska · 2945 days ago · 25 km deep · 48 km away
  7. 1.678 km SE of Unalaska, Alaska · 2946 days ago · 21 km deep · 90 km away
  8. 1.6124 km ESE of Nikolski, Alaska · 2946 days ago · 26 km deep · 43 km away
  9. 3.059 km ESE of Unalaska, Alaska · 2947 days ago · 56 km deep · 93 km away
  10. 1.662 km SE of Unalaska, Alaska · 2948 days ago · 42 km deep · 87 km away
  11. 1.686 km SSW of Unalaska, Alaska · 2949 days ago · 43 km deep · 14 km away
  12. 1.6Fox Islands, Aleutian Islands, Alaska · 2950 days ago · 25 km deep · 34 km away
  13. 1.846 km SW of Unalaska, Alaska · 2950 days ago · 16 km deep · 57 km away
  14. 2.549 km ESE of Nikolski, Alaska · 2950 days ago · 36 km deep · 89 km away
  15. 2.673 km S of Unalaska, Alaska · 2953 days ago · 35 km deep · 19 km away
  16. 2.179 km S of Unalaska, Alaska · 2954 days ago · 22 km deep · 15 km away
  17. 2.075 km SW of Unalaska, Alaska · 2955 days ago · 26 km deep · 36 km away
  18. 2.535 km SE of Unalaska, Alaska · 2955 days ago · 72 km deep · 75 km away
  19. 2.7123 km ESE of Nikolski, Alaska · 2955 days ago · 35 km deep · 43 km away
  20. 2.144 km S of Unalaska, Alaska · 2955 days ago · 58 km deep · 52 km away

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak018bmojqfo. Read Wed, Sep 30, 2026, 10:24 PM UTC.