Alaska earthquakes

M2.0 earthquake 54 km SSW of Unalaska, Alaska

A magnitude 2.0 earthquake struck 54 km SSW of Unalaska, Alaska on Sun, Oct 3, 2021, 10:14 PM AKDT (06:14 UTC), 71 km (44 mi) below the surface.

A larger quake followed: M4.4 77 km S 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
2.0 (ml), micro
Local time
UTC
2021-10-04 06:14:59 UTC
Depth
70.8 km (44.0 mi), intermediate-depth
Epicenter
53.448° N, 166.934° 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
25

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 98 in the 60 days after this one and 31 in the 30 days before it.

After

  1. 1.566 km SE of Unalaska, Alaska · 1819 days ago · 24 km deep · 67 km away
  2. 1.976 km S of Akutan, Alaska · 1818 days ago · 34 km deep · 91 km away
  3. 2.984 km E of Nikolski, Alaska · 1817 days ago · 35 km deep · 85 km away
  4. 1.651 km S of Akutan, Alaska · 1816 days ago · 20 km deep · 81 km away
  5. 1.781 km SSE of Unalaska, Alaska · 1816 days ago · 26 km deep · 65 km away
  6. 4.177 km SSW of Unalaska, Alaska · 1814 days ago · 44 km deep · 28 km away
  7. 1.966 km S of Akutan, Alaska · 1813 days ago · 33 km deep · 83 km away
  8. 2.088 km S of Unalaska, Alaska · 1812 days ago · 41 km deep · 41 km away
  9. 3.091 km SW of Unalaska, Alaska · 1811 days ago · 35 km deep · 39 km away
  10. 2.150 km ENE of Nikolski, Alaska · 1811 days ago · 65 km deep · 91 km away
  11. 3.782 km E of Nikolski, Alaska · 1809 days ago · 42 km deep · 83 km away
  12. 2.010 km ENE of Unalaska, Alaska · 1809 days ago · 92 km deep · 62 km away
  13. 2.082 km SW of Unalaska, Alaska · 1809 days ago · 73 km deep · 40 km away
  14. 1.8103 km ESE of Nikolski, Alaska · 1809 days ago · 26 km deep · 85 km away
  15. 2.882 km S of Unalaska, Alaska · 1809 days ago · 34 km deep · 36 km away
  16. 3.887 km SSW of Unalaska, Alaska · 1808 days ago · 35 km deep · 37 km away
  17. 2.890 km S of Unalaska, Alaska · 1808 days ago · 35 km deep · 43 km away
  18. 3.685 km WSW of Unalaska, Alaska · 1806 days ago · 113 km deep · 53 km away
  19. 1.746 km SW of Unalaska, Alaska · 1803 days ago · 18 km deep · 20 km away
  20. 2.026 km ESE of Unalaska, Alaska · 1803 days ago · 72 km deep · 65 km away
  21. 3.686 km ENE of Nikolski, Alaska · 1803 days ago · 76 km deep · 54 km away
  22. 1.787 km SSW of Unalaska, Alaska · 1802 days ago · 26 km deep · 35 km away
  23. 3.199 km E of Nikolski, Alaska · 1799 days ago · 35 km deep · 77 km away
  24. 3.0102 km E of Nikolski, Alaska · 1799 days ago · 35 km deep · 74 km away
  25. 2.9102 km E of Nikolski, Alaska · 1799 days ago · 35 km deep · 77 km away
  26. 1.719 km WSW of Dutch Harbor, Alaska · 1798 days ago · 6 km deep · 44 km away
  27. 2.270 km SE of Unalaska, Alaska · 1798 days ago · 23 km deep · 80 km away
  28. 2.014 km WSW of Dutch Harbor, Alaska · 1798 days ago · 7 km deep · 47 km away
  29. 1.513 km WSW of Dutch Harbor, Alaska · 1797 days ago · 10 km deep · 48 km away
  30. 1.513 km WSW of Dutch Harbor, Alaska · 1797 days ago · 10 km deep · 48 km away
  31. 2.590 km S of Unalaska, Alaska · 1795 days ago · 29 km deep · 48 km away
  32. 1.614 km WSW of Dutch Harbor, Alaska · 1795 days ago · 8 km deep · 47 km away
  33. 2.615 km WSW of Unalaska, Alaska · 1795 days ago · 13 km deep · 45 km away
  34. 1.614 km WSW of Dutch Harbor, Alaska · 1795 days ago · 9 km deep · 47 km away
  35. 1.613 km WSW of Dutch Harbor, Alaska · 1795 days ago · 8 km deep · 47 km away
  36. 1.9Fox Islands, Aleutian Islands, Alaska · 1794 days ago · 21 km deep · 29 km away
  37. 4.477 km S of Unalaska, Alaska · 1794 days ago · 10 km deep · 33 km away
  38. 3.172 km SSW of Unalaska, Alaska · 1794 days ago · 35 km deep · 25 km away
  39. 3.470 km SSW of Unalaska, Alaska · 1794 days ago · 30 km deep · 23 km away
  40. 2.074 km SSW of Unalaska, Alaska · 1794 days ago · 26 km deep · 27 km away
  41. 1.8109 km SE of Unalaska, Alaska · 1792 days ago · 15 km deep · 98 km away
  42. 3.676 km S of Unalaska, Alaska · 1792 days ago · 35 km deep · 33 km away
  43. 1.890 km E of Nikolski, Alaska · 1792 days ago · 51 km deep · 68 km away
  44. 1.7108 km S of Unalaska, Alaska · 1792 days ago · 13 km deep · 64 km away
  45. 1.786 km SSW of Unalaska, Alaska · 1791 days ago · 26 km deep · 32 km away
  46. 2.077 km S of Unalaska, Alaska · 1791 days ago · 26 km deep · 32 km away
  47. 2.0127 km S of Unalaska, Alaska · 1791 days ago · 6 km deep · 81 km away
  48. 1.694 km SE of Unalaska, Alaska · 1791 days ago · 22 km deep · 87 km away
  49. 2.686 km ENE of Nikolski, Alaska · 1790 days ago · 64 km deep · 55 km away
  50. 1.774 km SSW of Unalaska, Alaska · 1790 days ago · 42 km deep · 27 km away
  51. 1.849 km SSE of Unalaska, Alaska · 1790 days ago · 48 km deep · 48 km away
  52. 1.964 km SSE of Unalaska, Alaska · 1789 days ago · 35 km deep · 45 km away
  53. 2.759 km SSW of Unalaska, Alaska · 1788 days ago · 29 km deep · 6 km away
  54. 1.917 km W of Akutan, Alaska · 1788 days ago · 17 km deep · 95 km away
  55. 1.847 km ESE of Unalaska, Alaska · 1787 days ago · 23 km deep · 75 km away
  56. 1.768 km SE of Unalaska, Alaska · 1787 days ago · 22 km deep · 76 km away
  57. 2.298 km S of Unalaska, Alaska · 1786 days ago · 26 km deep · 61 km away
  58. 1.681 km SW of Unalaska, Alaska · 1785 days ago · 13 km deep · 28 km away
  59. 1.5103 km E of Nikolski, Alaska · 1785 days ago · 26 km deep · 60 km away
  60. 1.5105 km E of Nikolski, Alaska · 1785 days ago · 7 km deep · 55 km away

The first 60 of 98.

Before

  1. 1.759 km SE of Unalaska, Alaska · 1821 days ago · 13 km deep · 78 km away
  2. 1.9107 km E of Nikolski, Alaska · 1823 days ago · 14 km deep · 62 km away
  3. 1.668 km SE of Unalaska, Alaska · 1825 days ago · 23 km deep · 78 km away
  4. 3.085 km SSW of Unalaska, Alaska · 1825 days ago · 35 km deep · 37 km away
  5. 2.156 km SW of Unalaska, Alaska · 1825 days ago · 89 km deep · 20 km away
  6. 3.2109 km SSW of Unalaska, Alaska · 1826 days ago · 29 km deep · 60 km away
  7. 1.6Fox Islands, Aleutian Islands, Alaska · 1827 days ago · 23 km deep · 10 km away
  8. 1.670 km SE of Unalaska, Alaska · 1828 days ago · 25 km deep · 79 km away
  9. 1.720 km WSW of Dutch Harbor, Alaska · 1829 days ago · 5 km deep · 44 km away
  10. 1.820 km WSW of Dutch Harbor, Alaska · 1829 days ago · 5 km deep · 43 km away
  11. 1.818 km WSW of Dutch Harbor, Alaska · 1829 days ago · 7 km deep · 45 km away
  12. 2.684 km S of Unalaska, Alaska · 1830 days ago · 35 km deep · 37 km away
  13. 2.098 km E of Nikolski, Alaska · 1831 days ago · 26 km deep · 70 km away
  14. 3.457 km SSE of Unalaska, Alaska · 1831 days ago · 43 km deep · 58 km away
  15. 1.981 km SSE of Unalaska, Alaska · 1835 days ago · 25 km deep · 67 km away
  16. 1.651 km SW of Unalaska, Alaska · 1836 days ago · 15 km deep · 19 km away
  17. 1.652 km SE of Unalaska, Alaska · 1836 days ago · 25 km deep · 58 km away
  18. 1.720 km WSW of Dutch Harbor, Alaska · 1836 days ago · 6 km deep · 44 km away
  19. 1.621 km WSW of Dutch Harbor, Alaska · 1836 days ago · 7 km deep · 45 km away
  20. 1.521 km WSW of Dutch Harbor, Alaska · 1836 days ago · 7 km deep · 44 km away

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021cq7iyj0. Read Sun, Sep 27, 2026, 4:30 AM UTC.