M2.0 earthquake 230 km W of Adak, Alaska

Magnitude

2.0 (ml), micro

Local time

Tue, Aug 10, 2021, 10:42 PM HADT

UTC

2021-08-11 07:42:28 UTC

Depth

185.5 km (115.3 mi), intermediate-depth

Epicenter

52.203° N, 179.955° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

18

After

1. 1.6206 km WSW of Adak, AlaskaWed, Aug 11, 5:16 AM HADT · 1870 days ago · 47 km deep · 99 km away
2. 1.6243 km WSW of Adak, AlaskaThu, Aug 12, 12:22 PM GMT+12 · 1870 days ago · 17 km deep · 98 km away
3. 3.3233 km WSW of Adak, AlaskaWed, Aug 11, 5:23 PM HADT · 1870 days ago · 65 km deep · 82 km away
4. 1.5213 km W of Adak, AlaskaWed, Aug 11, 9:01 PM HADT · 1869 days ago · 73 km deep · 67 km away
5. 1.5265 km W of Adak, AlaskaFri, Aug 13, 1:40 AM GMT+12 · 1869 days ago · 20 km deep · 53 km away
6. 1.7150 km W of Adak, AlaskaFri, Aug 13, 11:14 PM HADT · 1867 days ago · 4 km deep · 90 km away
7. 1.8216 km W of Adak, AlaskaSun, Aug 15, 7:39 PM HADT · 1865 days ago · 74 km deep · 65 km away
8. 1.6256 km W of Adak, AlaskaTue, Aug 17, 10:06 PM GMT+12 · 1864 days ago · 15 km deep · 42 km away
9. 1.5267 km W of Adak, AlaskaTue, Aug 17, 10:27 PM GMT+12 · 1864 days ago · 67 km deep · 76 km away
10. 2.1Rat Islands, Aleutian Islands, AlaskaWed, Aug 18, 5:02 AM GMT+12 · 1864 days ago · 138 km deep · 91 km away
11. 3.2216 km WSW of Adak, AlaskaTue, Aug 17, 10:27 AM HADT · 1864 days ago · 35 km deep · 87 km away
12. 2.3169 km W of Adak, AlaskaTue, Aug 17, 6:25 PM HADT · 1864 days ago · 243 km deep · 67 km away
13. 2.6257 km W of Adak, AlaskaWed, Aug 18, 9:10 PM GMT+12 · 1863 days ago · 10 km deep · 42 km away
14. 1.8175 km WSW of Adak, AlaskaWed, Aug 18, 6:20 PM HADT · 1863 days ago · 72 km deep · 98 km away
15. 1.6219 km W of Adak, AlaskaThu, Aug 19, 8:30 AM HADT · 1862 days ago · 92 km deep · 48 km away
16. 1.6197 km WSW of Adak, AlaskaThu, Aug 19, 9:53 AM HADT · 1862 days ago · 75 km deep · 86 km away
17. 3.6262 km W of Adak, AlaskaFri, Aug 20, 6:10 PM GMT+12 · 1861 days ago · 80 km deep · 70 km away
18. 1.9203 km W of Adak, AlaskaSun, Aug 22, 3:39 PM HADT · 1859 days ago · 119 km deep · 42 km away
19. 1.6247 km WSW of Adak, AlaskaTue, Aug 24, 9:11 AM GMT+12 · 1858 days ago · 63 km deep · 81 km away
20. 1.7252 km W of Adak, AlaskaTue, Aug 24, 1:01 PM GMT+12 · 1858 days ago · 145 km deep · 29 km away
21. 1.8263 km W of Adak, AlaskaTue, Aug 24, 10:57 PM GMT+12 · 1857 days ago · 169 km deep · 35 km away
22. 1.9201 km WSW of Adak, AlaskaTue, Aug 24, 12:02 PM HADT · 1857 days ago · 70 km deep · 86 km away
23. 3.1248 km W of Adak, AlaskaFri, Aug 27, 7:07 AM GMT+12 · 1855 days ago · 77 km deep · 69 km away
24. 3.0254 km WNW of Adak, AlaskaSat, Aug 28, 2:30 AM GMT+12 · 1854 days ago · 188 km deep · 29 km away
25. 1.5171 km W of Adak, AlaskaFri, Aug 27, 1:13 PM HADT · 1854 days ago · 5 km deep · 78 km away
26. 1.5254 km WSW of Adak, AlaskaSat, Aug 28, 11:38 PM GMT+12 · 1853 days ago · 16 km deep · 94 km away
27. 1.8211 km W of Adak, AlaskaSat, Aug 28, 6:19 PM HADT · 1853 days ago · 92 km deep · 56 km away
28. 1.9230 km W of Adak, AlaskaSat, Aug 28, 8:03 PM HADT · 1852 days ago · 93 km deep · 50 km away
29. 1.8Rat Islands, Aleutian Islands, AlaskaMon, Aug 30, 8:22 PM GMT+12 · 1851 days ago · 131 km deep · 85 km away
30. 1.9192 km W of Adak, AlaskaMon, Aug 30, 12:21 PM HADT · 1851 days ago · 148 km deep · 38 km away
31. 2.0Rat Islands, Aleutian Islands, AlaskaTue, Aug 31, 11:12 AM GMT+12 · 1851 days ago · 93 km deep · 83 km away
32. 1.9243 km W of Adak, AlaskaTue, Aug 31, 3:30 PM GMT+12 · 1851 days ago · 70 km deep · 61 km away
33. 1.9257 km WSW of Adak, AlaskaThu, Sep 2, 6:05 PM GMT+12 · 1848 days ago · 57 km deep · 87 km away
34. 1.6248 km WSW of Adak, AlaskaThu, Sep 2, 7:46 PM GMT+12 · 1848 days ago · 48 km deep · 94 km away
35. 2.6221 km WSW of Adak, AlaskaThu, Sep 2, 3:19 AM HADT · 1848 days ago · 88 km deep · 94 km away
36. 1.5272 km W of Adak, AlaskaFri, Sep 3, 2:34 AM GMT+12 · 1848 days ago · 70 km deep · 82 km away
37. 1.6232 km WSW of Adak, AlaskaFri, Sep 3, 1:30 AM HADT · 1847 days ago · 11 km deep · 78 km away
38. 1.9232 km WSW of Adak, AlaskaFri, Sep 3, 6:10 AM HADT · 1847 days ago · 7 km deep · 79 km away
39. 1.6234 km WSW of Adak, AlaskaFri, Sep 3, 6:11 AM HADT · 1847 days ago · 13 km deep · 78 km away
40. 1.8231 km WSW of Adak, AlaskaFri, Sep 3, 8:43 AM HADT · 1847 days ago · 13 km deep · 77 km away
41. 1.7271 km W of Adak, AlaskaSat, Sep 4, 5:27 PM GMT+12 · 1846 days ago · 63 km deep · 79 km away
42. 2.5Rat Islands, Aleutian Islands, AlaskaSat, Sep 4, 6:23 PM GMT+12 · 1846 days ago · 95 km deep · 96 km away
43. 1.9134 km W of Adak, AlaskaSat, Sep 4, 10:19 PM HADT · 1845 days ago · 113 km deep · 99 km away
44. 2.6245 km W of Adak, AlaskaTue, Sep 7, 12:32 PM GMT+12 · 1844 days ago · 174 km deep · 32 km away
45. 1.5225 km W of Adak, AlaskaTue, Sep 7, 5:19 AM HADT · 1843 days ago · 73 km deep · 64 km away
46. 1.7Rat Islands, Aleutian Islands, AlaskaWed, Sep 8, 2:44 PM GMT+12 · 1843 days ago · 82 km deep · 95 km away
47. 1.5185 km W of Adak, AlaskaTue, Sep 7, 8:33 PM HADT · 1842 days ago · 15 km deep · 60 km away
48. 1.5155 km W of Adak, AlaskaWed, Sep 8, 6:01 AM HADT · 1842 days ago · 2 km deep · 86 km away
49. 2.2228 km W of Adak, AlaskaThu, Sep 9, 12:17 PM HADT · 1841 days ago · 149 km deep · 27 km away
50. 3.9250 km W of Adak, AlaskaSat, Sep 11, 2:06 AM GMT+12 · 1840 days ago · 131 km deep · 44 km away
51. 1.7169 km W of Adak, AlaskaFri, Sep 10, 10:30 PM HADT · 1839 days ago · 12 km deep · 79 km away
52. 2.7272 km W of Adak, AlaskaSun, Sep 12, 5:10 PM GMT+12 · 1838 days ago · 75 km deep · 76 km away
53. 1.6146 km W of Adak, AlaskaSun, Sep 12, 6:49 AM HADT · 1838 days ago · 16 km deep · 96 km away
54. 2.7133 km W of Adak, AlaskaSun, Sep 12, 11:47 AM HADT · 1838 days ago · 141 km deep · 100 km away
55. 2.8223 km W of Adak, AlaskaMon, Sep 13, 1:06 PM HADT · 1837 days ago · 78 km deep · 72 km away
56. 2.7215 km W of Adak, AlaskaThu, Sep 16, 3:18 AM HADT · 1834 days ago · 73 km deep · 71 km away
57. 2.1135 km W of Adak, AlaskaMon, Sep 20, 7:27 AM HADT · 1830 days ago · 133 km deep · 95 km away
58. 1.9252 km W of Adak, AlaskaTue, Sep 21, 8:56 AM GMT+12 · 1830 days ago · 95 km deep · 48 km away
59. 1.8Rat Islands, Aleutian Islands, AlaskaWed, Sep 22, 4:16 AM GMT+12 · 1829 days ago · 56 km deep · 98 km away
60. 4.0257 km WSW of Adak, AlaskaWed, Sep 22, 6:48 AM GMT+12 · 1829 days ago · 106 km deep · 85 km away

The first 60 of 69.

Before

1. 1.9245 km W of Adak, AlaskaWed, Aug 11, 5:42 PM GMT+12 · 1870 days ago · 168 km deep · 21 km away
2. 1.7184 km W of Adak, AlaskaTue, Aug 10, 6:35 PM HADT · 1871 days ago · 139 km deep · 62 km away
3. 1.5234 km WSW of Adak, AlaskaMon, Aug 9, 3:31 PM HADT · 1872 days ago · 53 km deep · 80 km away
4. 4.0204 km W of Adak, AlaskaMon, Aug 9, 4:39 AM HADT · 1872 days ago · 169 km deep · 30 km away
5. 1.7227 km WSW of Adak, AlaskaMon, Aug 9, 3:03 AM HADT · 1872 days ago · 50 km deep · 91 km away
6. 1.5Rat Islands, Aleutian Islands, AlaskaMon, Aug 9, 8:40 PM GMT+12 · 1872 days ago · 23 km deep · 94 km away
7. 1.9Andreanof Islands, Aleutian Islands, AlaskaSat, Aug 7, 6:29 PM HADT · 1874 days ago · 13 km deep · 84 km away
8. 1.7261 km W of Adak, AlaskaSun, Aug 8, 11:13 AM GMT+12 · 1874 days ago · 14 km deep · 48 km away
9. 2.0204 km WSW of Adak, AlaskaSat, Aug 7, 10:29 AM HADT · 1874 days ago · 70 km deep · 82 km away
10. 1.6291 km W of Adak, AlaskaWed, Aug 4, 10:33 AM GMT+12 · 1878 days ago · 71 km deep · 87 km away
11. 2.1133 km W of Adak, AlaskaMon, Aug 2, 6:36 PM HADT · 1879 days ago · 139 km deep · 100 km away
12. 1.7255 km W of Adak, AlaskaTue, Aug 3, 7:06 AM GMT+12 · 1879 days ago · 7 km deep · 80 km away
13. 2.8Rat Islands, Aleutian Islands, AlaskaSun, Aug 1, 3:57 AM GMT+12 · 1881 days ago · 77 km deep · 67 km away
14. 1.9245 km WSW of Adak, AlaskaSat, Jul 31, 12:31 PM GMT+12 · 1882 days ago · 13 km deep · 94 km away
15. 2.8265 km W of Adak, AlaskaFri, Jul 30, 12:56 PM GMT+12 · 1883 days ago · 10 km deep · 74 km away
16. 2.5251 km WSW of Adak, AlaskaFri, Jul 30, 8:18 AM GMT+12 · 1883 days ago · 62 km deep · 94 km away
17. 2.8266 km W of Adak, AlaskaTue, Jul 27, 9:54 PM GMT+12 · 1885 days ago · 195 km deep · 41 km away
18. 2.9211 km W of Adak, AlaskaSun, Jul 25, 11:37 AM HADT · 1887 days ago · 158 km deep · 33 km away
19. 2.2256 km W of Adak, AlaskaMon, Jul 26, 5:01 AM GMT+12 · 1887 days ago · 130 km deep · 44 km away
20. 2.1252 km W of Adak, AlaskaMon, Jul 26, 2:35 AM GMT+12 · 1887 days ago · 70 km deep · 67 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021a8x9htv. Read Thu, Sep 24, 2026, 3:39 PM UTC.