M2.2 earthquake 228 km W of Adak, Alaska

Magnitude

2.2 (ml), micro

Local time

Thu, Sep 9, 2021, 12:17 PM HADT

UTC

2021-09-09 21:17:05 UTC

Depth

149.3 km (92.8 mi), intermediate-depth

Epicenter

51.959° N, 179.955° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

10

After

1. 3.9250 km W of Adak, AlaskaSat, Sep 11, 2:06 AM GMT+12 · 1840 days ago · 131 km deep · 25 km away
2. 1.7169 km W of Adak, AlaskaFri, Sep 10, 10:30 PM HADT · 1839 days ago · 12 km deep · 65 km away
3. 1.5153 km WSW of Adak, AlaskaSat, Sep 11, 6:04 AM HADT · 1839 days ago · 14 km deep · 95 km away
4. 2.7272 km W of Adak, AlaskaSun, Sep 12, 5:10 PM GMT+12 · 1838 days ago · 75 km deep · 55 km away
5. 1.6146 km W of Adak, AlaskaSun, Sep 12, 6:49 AM HADT · 1838 days ago · 16 km deep · 85 km away
6. 2.7133 km W of Adak, AlaskaSun, Sep 12, 11:47 AM HADT · 1838 days ago · 141 km deep · 95 km away
7. 1.6194 km WSW of Adak, AlaskaMon, Sep 13, 9:09 AM HADT · 1837 days ago · 20 km deep · 83 km away
8. 2.8223 km W of Adak, AlaskaMon, Sep 13, 1:06 PM HADT · 1837 days ago · 78 km deep · 45 km away
9. 2.1136 km W of Adak, AKWed, Sep 15, 7:55 PM HADT · 1834 days ago · 17 km deep · 98 km away
10. 2.7215 km W of Adak, AlaskaThu, Sep 16, 3:18 AM HADT · 1834 days ago · 73 km deep · 45 km away
11. 2.1135 km W of Adak, AlaskaMon, Sep 20, 7:27 AM HADT · 1830 days ago · 133 km deep · 93 km away
12. 1.9252 km W of Adak, AlaskaTue, Sep 21, 8:56 AM GMT+12 · 1830 days ago · 95 km deep · 28 km away
13. 1.8Rat Islands, Aleutian Islands, AlaskaWed, Sep 22, 4:16 AM GMT+12 · 1829 days ago · 56 km deep · 83 km away
14. 4.0257 km WSW of Adak, AlaskaWed, Sep 22, 6:48 AM GMT+12 · 1829 days ago · 106 km deep · 60 km away
15. 2.0168 km WSW of Adak, AlaskaWed, Sep 22, 8:04 AM HADT · 1828 days ago · 26 km deep · 96 km away
16. 1.9222 km WSW of Adak, AlaskaThu, Sep 23, 12:30 AM HADT · 1827 days ago · 12 km deep · 54 km away
17. 2.0133 km W of Adak, AlaskaThu, Sep 23, 2:46 PM HADT · 1826 days ago · 132 km deep · 96 km away
18. 1.5208 km WSW of Adak, AlaskaThu, Sep 23, 3:47 PM HADT · 1826 days ago · 22 km deep · 91 km away
19. 1.5Rat Islands, Aleutian Islands, AlaskaFri, Sep 24, 8:16 PM GMT+12 · 1826 days ago · 57 km deep · 63 km away
20. 1.6221 km WSW of Adak, AlaskaSat, Sep 25, 6:53 PM HADT · 1824 days ago · 50 km deep · 60 km away
21. 2.0211 km W of Adak, AlaskaSat, Sep 25, 11:04 PM HADT · 1824 days ago · 104 km deep · 26 km away
22. 3.1179 km WSW of Adak, AlaskaSun, Sep 26, 7:20 PM HADT · 1823 days ago · 63 km deep · 85 km away
23. 1.7Andreanof Islands, Aleutian Islands, AlaskaMon, Sep 27, 9:28 AM HADT · 1823 days ago · 21 km deep · 94 km away
24. 1.8Andreanof Islands, Aleutian Islands, AlaskaTue, Sep 28, 11:23 PM HADT · 1821 days ago · 15 km deep · 92 km away
25. 2.3172 km WSW of Adak, AlaskaThu, Sep 30, 10:30 PM HADT · 1819 days ago · 21 km deep · 92 km away
26. 1.5174 km WSW of Adak, AlaskaSat, Oct 2, 10:24 PM HADT · 1817 days ago · 8 km deep · 84 km away
27. 1.8244 km W of Adak, AlaskaThu, Oct 7, 1:26 PM GMT+12 · 1813 days ago · 61 km deep · 50 km away
28. 2.5Rat Islands, Aleutian Islands, AlaskaThu, Oct 7, 2:56 PM GMT+12 · 1813 days ago · 77 km deep · 91 km away
29. 2.4Rat Islands, Aleutian Islands, AlaskaFri, Oct 8, 7:53 PM GMT+12 · 1812 days ago · 70 km deep · 80 km away
30. 2.8266 km W of Adak, AlaskaSat, Oct 9, 1:32 AM GMT+12 · 1812 days ago · 86 km deep · 48 km away
31. 1.7163 km WSW of Adak, AlaskaFri, Oct 8, 9:25 AM HADT · 1812 days ago · 16 km deep · 83 km away
32. 2.6154 km WSW of Adak, AlaskaSat, Oct 9, 10:07 PM HADT · 1810 days ago · 21 km deep · 94 km away
33. 2.1290 km W of Adak, AlaskaMon, Oct 11, 4:45 AM GMT+12 · 1810 days ago · 28 km deep · 77 km away
34. 2.5182 km WSW of Adak, AlaskaSun, Oct 10, 2:04 PM HADT · 1809 days ago · 29 km deep · 96 km away
35. 1.9244 km WSW of Adak, AlaskaMon, Oct 11, 6:57 PM GMT+12 · 1809 days ago · 48 km deep · 63 km away
36. 3.1216 km W of Adak, AlaskaWed, Oct 13, 11:18 PM HADT · 1806 days ago · 110 km deep · 22 km away
37. 2.7157 km WSW of Adak, AlaskaThu, Oct 14, 3:24 AM HADT · 1806 days ago · 95 km deep · 85 km away
38. 2.8Rat Islands, Aleutian Islands, AlaskaFri, Oct 15, 1:24 AM GMT+12 · 1806 days ago · 73 km deep · 85 km away
39. 2.9139 km W of Adak, AlaskaFri, Oct 15, 9:55 AM HADT · 1805 days ago · 24 km deep · 89 km away
40. 3.2181 km WSW of Adak, AlaskaSat, Oct 16, 5:11 AM HADT · 1804 days ago · 30 km deep · 85 km away
41. 5.1Rat Islands, Aleutian Islands, AlaskaSat, Oct 23, 3:10 PM GMT+12 · 1797 days ago · 55 km deep · 93 km away · felt by 1
42. 1.6Rat Islands, Aleutian Islands, AlaskaSat, Oct 23, 6:21 PM GMT+12 · 1797 days ago · 2 km deep · 84 km away
43. 2.9245 km WSW of Adak, AlaskaFri, Oct 22, 10:30 PM GMT-12 · 1797 days ago · 30 km deep · 99 km away
44. 2.6223 km W of Adak, AlaskaSat, Oct 23, 5:44 AM HADT · 1797 days ago · 84 km deep · 33 km away
45. 2.0Rat Islands, Aleutian Islands, AlaskaSun, Oct 24, 3:25 AM GMT+12 · 1797 days ago · 83 km deep · 95 km away
46. 1.9172 km WSW of Adak, AlaskaMon, Oct 25, 4:43 AM HADT · 1795 days ago · 22 km deep · 92 km away
47. 2.3254 km W of Adak, AlaskaTue, Oct 26, 3:37 PM GMT+12 · 1794 days ago · 162 km deep · 27 km away
48. 2.0296 km W of Adak, AlaskaWed, Oct 27, 8:45 PM GMT+12 · 1793 days ago · 61 km deep · 79 km away
49. 3.6204 km WSW of Adak, AlaskaWed, Oct 27, 8:50 AM HADT · 1793 days ago · 35 km deep · 80 km away
50. 1.6Rat Islands, Aleutian Islands, AlaskaThu, Oct 28, 2:58 PM GMT+12 · 1792 days ago · 35 km deep · 100 km away
51. 3.1225 km WSW of Adak, AlaskaThu, Oct 28, 11:57 AM HADT · 1792 days ago · 27 km deep · 68 km away
52. 1.9223 km WSW of Adak, AlaskaFri, Oct 29, 11:24 PM HADT · 1790 days ago · 66 km deep · 49 km away
53. 2.0211 km W of Adak, AlaskaSat, Oct 30, 10:24 AM HADT · 1790 days ago · 112 km deep · 26 km away
54. 1.8256 km W of Adak, AlaskaSun, Oct 31, 3:44 PM GMT+12 · 1789 days ago · 92 km deep · 32 km away
55. 1.8278 km W of Adak, AlaskaSun, Oct 31, 11:45 PM GMT+12 · 1789 days ago · 79 km deep · 52 km away
56. 3.1246 km W of Adak, AlaskaMon, Nov 1, 9:45 AM GMT+12 · 1789 days ago · 164 km deep · 19 km away
57. 2.9226 km W of Adak, AlaskaSun, Oct 31, 11:28 PM HADT · 1788 days ago · 102 km deep · 22 km away
58. 2.9238 km WSW of Adak, AlaskaTue, Nov 2, 3:15 AM GMT-12 · 1787 days ago · 27 km deep · 84 km away
59. 2.8253 km WSW of Adak, AlaskaThu, Nov 4, 5:33 AM GMT+12 · 1786 days ago · 70 km deep · 58 km away
60. 1.7287 km WSW of Adak, AlaskaThu, Nov 4, 4:20 PM GMT+12 · 1785 days ago · 33 km deep · 80 km away

The first 60 of 67.

Before

1. 1.5155 km W of Adak, AlaskaWed, Sep 8, 6:01 AM HADT · 1842 days ago · 2 km deep · 75 km away
2. 1.5185 km W of Adak, AlaskaTue, Sep 7, 8:33 PM HADT · 1842 days ago · 15 km deep · 45 km away
3. 1.7Rat Islands, Aleutian Islands, AlaskaWed, Sep 8, 2:44 PM GMT+12 · 1842 days ago · 82 km deep · 82 km away
4. 1.5225 km W of Adak, AlaskaTue, Sep 7, 5:19 AM HADT · 1843 days ago · 73 km deep · 37 km away
5. 2.6245 km W of Adak, AlaskaTue, Sep 7, 12:32 PM GMT+12 · 1843 days ago · 174 km deep · 16 km away
6. 1.6245 km WSW of Adak, AlaskaSun, Sep 5, 5:54 PM GMT-12 · 1844 days ago · 13 km deep · 89 km away
7. 1.6240 km WSW of Adak, AlaskaSun, Sep 5, 5:52 PM GMT-12 · 1844 days ago · 13 km deep · 91 km away
8. 1.9134 km W of Adak, AlaskaSat, Sep 4, 10:19 PM HADT · 1845 days ago · 113 km deep · 94 km away
9. 2.5Rat Islands, Aleutian Islands, AlaskaSat, Sep 4, 6:23 PM GMT+12 · 1846 days ago · 95 km deep · 85 km away
10. 1.7271 km W of Adak, AlaskaSat, Sep 4, 5:27 PM GMT+12 · 1846 days ago · 63 km deep · 57 km away
11. 1.8231 km WSW of Adak, AlaskaFri, Sep 3, 8:43 AM HADT · 1847 days ago · 13 km deep · 50 km away
12. 1.6234 km WSW of Adak, AlaskaFri, Sep 3, 6:11 AM HADT · 1847 days ago · 13 km deep · 51 km away
13. 1.9232 km WSW of Adak, AlaskaFri, Sep 3, 6:10 AM HADT · 1847 days ago · 7 km deep · 52 km away
14. 1.5Andreanof Islands, Aleutian Islands, AlaskaFri, Sep 3, 3:43 AM HADT · 1847 days ago · 42 km deep · 98 km away
15. 1.6232 km WSW of Adak, AlaskaFri, Sep 3, 1:30 AM HADT · 1847 days ago · 11 km deep · 50 km away
16. 1.5272 km W of Adak, AlaskaFri, Sep 3, 2:34 AM GMT+12 · 1848 days ago · 70 km deep · 60 km away
17. 2.6221 km WSW of Adak, AlaskaThu, Sep 2, 3:19 AM HADT · 1848 days ago · 88 km deep · 68 km away
18. 1.6248 km WSW of Adak, AlaskaThu, Sep 2, 7:46 PM GMT+12 · 1848 days ago · 48 km deep · 67 km away
19. 1.9257 km WSW of Adak, AlaskaThu, Sep 2, 6:05 PM GMT+12 · 1848 days ago · 57 km deep · 61 km away
20. 1.9243 km W of Adak, AlaskaTue, Aug 31, 3:30 PM GMT+12 · 1850 days ago · 70 km deep · 35 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021bl417rg. Read Thu, Sep 24, 2026, 10:21 AM UTC.