M2.5 earthquake 194 km WSW of Adak, Alaska

Magnitude

2.5 (ml), micro

Local time

Wed, Oct 6, 2021, 5:45 PM HADT

UTC

2021-10-07 02:45:49 UTC

Depth

17.9 km (11.1 mi), shallow

Epicenter

51.112° N, 179.158° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

45

After

1. 1.6106 km SW of Adak, AlaskaWed, Oct 6, 9:54 PM HADT · 1818 days ago · 23 km deep · 95 km away
2. 1.6111 km SW of Adak, AlaskaWed, Oct 6, 10:02 PM HADT · 1818 days ago · 15 km deep · 99 km away
3. 1.8121 km SW of Adak, AlaskaWed, Oct 6, 11:19 PM HADT · 1818 days ago · 21 km deep · 81 km away
4. 2.5105 km WSW of Adak, AlaskaThu, Oct 7, 2:25 AM HADT · 1818 days ago · 48 km deep · 89 km away
5. 2.9132 km WSW of Adak, AlaskaThu, Oct 7, 9:36 PM HADT · 1817 days ago · 10 km deep · 71 km away
6. 1.7163 km WSW of Adak, AlaskaFri, Oct 8, 9:25 AM HADT · 1816 days ago · 16 km deep · 52 km away
7. 2.6128 km WSW of Adak, AlaskaSat, Oct 9, 8:09 PM HADT · 1815 days ago · 19 km deep · 69 km away
8. 2.6154 km WSW of Adak, AlaskaSat, Oct 9, 10:07 PM HADT · 1815 days ago · 21 km deep · 51 km away
9. 2.5182 km WSW of Adak, AlaskaSun, Oct 10, 2:04 PM HADT · 1814 days ago · 29 km deep · 20 km away
10. 3.0116 km WSW of Adak, AlaskaSun, Oct 10, 4:26 PM HADT · 1814 days ago · 34 km deep · 78 km away
11. 1.9244 km WSW of Adak, AlaskaMon, Oct 11, 6:57 PM GMT+12 · 1814 days ago · 48 km deep · 72 km away
12. 3.1216 km W of Adak, AlaskaWed, Oct 13, 11:18 PM HADT · 1811 days ago · 110 km deep · 87 km away
13. 2.7157 km WSW of Adak, AlaskaThu, Oct 14, 3:24 AM HADT · 1811 days ago · 95 km deep · 58 km away
14. 3.0199 km WSW of Adak, AlaskaThu, Oct 14, 3:39 AM HADT · 1811 days ago · 10 km deep · 8 km away
15. 3.2157 km SW of Adak, AlaskaThu, Oct 14, 4:17 AM HADT · 1810 days ago · 33 km deep · 83 km away
16. 1.8Andreanof Islands, Aleutian Islands, AlaskaFri, Oct 15, 3:14 AM HADT · 1810 days ago · 26 km deep · 100 km away
17. 2.9139 km W of Adak, AlaskaFri, Oct 15, 9:55 AM HADT · 1809 days ago · 24 km deep · 92 km away
18. 3.2181 km WSW of Adak, AlaskaSat, Oct 16, 5:11 AM HADT · 1808 days ago · 30 km deep · 31 km away
19. 4.1194 km WSW of Adak, AlaskaSun, Oct 17, 4:08 PM HADT · 1807 days ago · 42 km deep · 1 km away
20. 3.3231 km WSW of Adak, AlaskaTue, Oct 19, 12:48 PM HADT · 1805 days ago · 6 km deep · 37 km away
21. 1.7117 km WSW of Adak, AlaskaFri, Oct 22, 10:16 PM HADT · 1802 days ago · 29 km deep · 77 km away
22. 1.8123 km WSW of Adak, AlaskaFri, Oct 22, 11:27 PM HADT · 1802 days ago · 17 km deep · 71 km away
23. 2.9245 km WSW of Adak, AlaskaFri, Oct 22, 10:30 PM GMT-12 · 1802 days ago · 30 km deep · 54 km away
24. 2.6223 km W of Adak, AlaskaSat, Oct 23, 5:44 AM HADT · 1801 days ago · 84 km deep · 78 km away
25. 1.9172 km WSW of Adak, AlaskaMon, Oct 25, 4:43 AM HADT · 1799 days ago · 22 km deep · 32 km away
26. 1.8126 km WSW of Adak, AlaskaMon, Oct 25, 5:34 AM HADT · 1799 days ago · 11 km deep · 74 km away
27. 1.7127 km WSW of Adak, AlaskaMon, Oct 25, 9:19 AM HADT · 1799 days ago · 7 km deep · 72 km away
28. 3.2141 km WSW of Adak, AlaskaWed, Oct 27, 3:58 AM HADT · 1798 days ago · 31 km deep · 55 km away
29. 2.9236 km WSW of Adak, AlaskaWed, Oct 27, 5:50 AM HADT · 1797 days ago · 22 km deep · 43 km away
30. 3.6204 km WSW of Adak, AlaskaWed, Oct 27, 8:50 AM HADT · 1797 days ago · 35 km deep · 30 km away
31. 1.9123 km SW of Adak, AlaskaWed, Oct 27, 11:47 PM HADT · 1797 days ago · 22 km deep · 82 km away
32. 1.7100 km WSW of Adak, AlaskaThu, Oct 28, 12:22 AM HADT · 1797 days ago · 63 km deep · 94 km away
33. 3.6Andreanof Islands, Aleutian Islands, AlaskaThu, Oct 28, 11:23 AM HADT · 1796 days ago · 82 km deep · 65 km away
34. 3.1225 km WSW of Adak, AlaskaThu, Oct 28, 11:57 AM HADT · 1796 days ago · 27 km deep · 51 km away
35. 3.8119 km WSW of Adak, AlaskaFri, Oct 29, 2:47 AM HADT · 1796 days ago · 88 km deep · 79 km away
36. 1.9223 km WSW of Adak, AlaskaFri, Oct 29, 11:24 PM HADT · 1795 days ago · 66 km deep · 65 km away
37. 1.8147 km WSW of Adak, AlaskaSat, Oct 30, 6:09 AM HADT · 1794 days ago · 29 km deep · 48 km away
38. 2.0211 km W of Adak, AlaskaSat, Oct 30, 10:24 AM HADT · 1794 days ago · 112 km deep · 84 km away
39. 1.8135 km SW of Adak, AlaskaSun, Oct 31, 12:10 AM HADT · 1794 days ago · 26 km deep · 72 km away
40. 2.9226 km W of Adak, AlaskaSun, Oct 31, 11:28 PM HADT · 1793 days ago · 102 km deep · 89 km away
41. 2.9238 km WSW of Adak, AlaskaTue, Nov 2, 3:15 AM GMT-12 · 1791 days ago · 27 km deep · 52 km away
42. 2.8253 km WSW of Adak, AlaskaThu, Nov 4, 5:33 AM GMT+12 · 1790 days ago · 70 km deep · 84 km away
43. 3.6108 km WSW of Adak, AlaskaThu, Nov 4, 6:43 AM HADT · 1789 days ago · 34 km deep · 87 km away
44. 1.5100 km WSW of Adak, AlaskaThu, Nov 4, 8:15 PM HADT · 1789 days ago · 22 km deep · 98 km away
45. 1.9253 km W of Adak, AlaskaSat, Nov 6, 12:12 AM GMT+12 · 1789 days ago · 74 km deep · 98 km away
46. 2.5159 km WSW of Adak, AlaskaFri, Nov 5, 2:35 PM HADT · 1788 days ago · 72 km deep · 39 km away
47. 1.7148 km W of Adak, AlaskaFri, Nov 5, 5:10 PM HADT · 1788 days ago · 13 km deep · 75 km away
48. 3.1161 km WSW of Adak, AlaskaSun, Nov 7, 10:04 PM HAST · 1786 days ago · 10 km deep · 34 km away
49. 2.5241 km WSW of Adak, AlaskaMon, Nov 8, 12:39 AM GMT-12 · 1786 days ago · 33 km deep · 60 km away
50. 1.9169 km WSW of Adak, AlaskaMon, Nov 8, 5:10 AM HAST · 1785 days ago · 21 km deep · 26 km away
51. 3.1174 km WSW of Adak, AlaskaMon, Nov 8, 6:25 AM HAST · 1785 days ago · 31 km deep · 20 km away
52. 2.0181 km W of Adak, AlaskaMon, Nov 8, 6:55 AM HAST · 1785 days ago · 77 km deep · 68 km away
53. 2.5139 km SW of Adak, AlaskaThu, Nov 11, 7:45 AM HAST · 1782 days ago · 35 km deep · 62 km away
54. 1.8130 km WSW of Adak, AlaskaThu, Nov 11, 11:36 AM HAST · 1782 days ago · 26 km deep · 67 km away
55. 3.8Andreanof Islands, Aleutian Islands, AlaskaThu, Nov 11, 2:00 PM HAST · 1782 days ago · 21 km deep · 73 km away
56. 1.5108 km SW of Adak, AlaskaFri, Nov 12, 4:12 PM HAST · 1781 days ago · 25 km deep · 98 km away
57. 1.7119 km SW of Adak, AlaskaFri, Nov 12, 10:08 PM HAST · 1781 days ago · 26 km deep · 85 km away
58. 1.7113 km WSW of Adak, AlaskaSat, Nov 13, 1:54 PM HAST · 1780 days ago · 18 km deep · 81 km away
59. 2.7200 km W of Adak, AlaskaSat, Nov 13, 3:08 PM HAST · 1780 days ago · 89 km deep · 69 km away
60. 3.3242 km WSW of Adak, AlaskaSun, Nov 14, 1:19 PM GMT-12 · 1779 days ago · 12 km deep · 48 km away

The first 60 of 124.

Before

1. 1.8244 km W of Adak, AlaskaThu, Oct 7, 1:26 PM GMT+12 · 1818 days ago · 61 km deep · 81 km away
2. 3.9246 km WSW of Adak, AlaskaWed, Oct 6, 11:56 AM GMT-12 · 1818 days ago · 10 km deep · 53 km away
3. 2.5134 km WSW of Adak, AlaskaTue, Oct 5, 6:49 PM HADT · 1819 days ago · 21 km deep · 70 km away
4. 2.3130 km SW of Adak, AlaskaTue, Oct 5, 12:57 PM HADT · 1819 days ago · 28 km deep · 78 km away
5. 1.9132 km WSW of Adak, AlaskaTue, Oct 5, 9:08 AM HADT · 1819 days ago · 7 km deep · 72 km away
6. 3.1140 km SW of Adak, AlaskaTue, Oct 5, 5:42 AM HADT · 1819 days ago · 28 km deep · 64 km away
7. 1.8133 km SW of Adak, AlaskaSun, Oct 3, 12:33 PM HADT · 1821 days ago · 25 km deep · 65 km away
8. 1.9175 km WSW of Adak, AlaskaSun, Oct 3, 2:13 AM HADT · 1822 days ago · 20 km deep · 20 km away
9. 1.5174 km WSW of Adak, AlaskaSat, Oct 2, 10:24 PM HADT · 1822 days ago · 8 km deep · 38 km away
10. 3.9116 km WSW of Adak, AlaskaSat, Oct 2, 4:45 PM HADT · 1822 days ago · 35 km deep · 80 km away
11. 2.7116 km WSW of Adak, AlaskaSat, Oct 2, 10:35 AM HADT · 1822 days ago · 13 km deep · 79 km away
12. 1.7144 km WSW of Adak, AlaskaSat, Oct 2, 8:43 AM HADT · 1822 days ago · 24 km deep · 50 km away
13. 1.8207 km WSW of Adak, AlaskaFri, Oct 1, 11:11 PM HADT · 1823 days ago · 8 km deep · 13 km away
14. 2.8209 km WSW of Adak, AlaskaFri, Oct 1, 12:39 AM HADT · 1824 days ago · 5 km deep · 19 km away
15. 2.3172 km WSW of Adak, AlaskaThu, Sep 30, 10:30 PM HADT · 1824 days ago · 21 km deep · 32 km away
16. 2.1102 km WSW of Adak, AlaskaThu, Sep 30, 2:54 AM HADT · 1825 days ago · 8 km deep · 94 km away
17. 3.1135 km WSW of Adak, AlaskaWed, Sep 29, 12:55 AM HADT · 1826 days ago · 30 km deep · 63 km away
18. 1.8Andreanof Islands, Aleutian Islands, AlaskaTue, Sep 28, 11:23 PM HADT · 1826 days ago · 15 km deep · 24 km away
19. 2.6247 km WSW of Adak, AlaskaTue, Sep 28, 3:55 PM GMT-12 · 1826 days ago · 13 km deep · 53 km away
20. 1.7Andreanof Islands, Aleutian Islands, AlaskaMon, Sep 27, 9:28 AM HADT · 1827 days ago · 21 km deep · 70 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021cv3xske. Read Tue, Sep 29, 2026, 12:41 AM UTC.