M1.9 earthquake 244 km WSW of Adak, Alaska

Magnitude

1.9 (ml), micro

Local time

Mon, Oct 11, 2021, 6:57 PM GMT+12

UTC

2021-10-11 06:57:55 UTC

Depth

47.7 km (29.6 mi), shallow

Epicenter

51.397° N, 179.914° E

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

19

After

1. 2.1Rat Islands, Aleutian Islands, AlaskaThu, Oct 14, 3:16 PM GMT+12 · 1811 days ago · 59 km deep · 87 km away
2. 3.1216 km W of Adak, AlaskaWed, Oct 13, 11:18 PM HADT · 1811 days ago · 110 km deep · 49 km away
3. 2.7157 km WSW of Adak, AlaskaThu, Oct 14, 3:24 AM HADT · 1811 days ago · 95 km deep · 87 km away
4. 3.0199 km WSW of Adak, AlaskaThu, Oct 14, 3:39 AM HADT · 1811 days ago · 10 km deep · 75 km away
5. 2.8Rat Islands, Aleutian Islands, AlaskaFri, Oct 15, 1:24 AM GMT+12 · 1811 days ago · 73 km deep · 72 km away
6. 4.0Rat Islands, Aleutian Islands, AlaskaFri, Oct 15, 6:31 AM GMT+12 · 1810 days ago · 67 km deep · 77 km away
7. 3.2181 km WSW of Adak, AlaskaSat, Oct 16, 5:11 AM HADT · 1809 days ago · 30 km deep · 66 km away
8. 4.1194 km WSW of Adak, AlaskaSun, Oct 17, 4:08 PM HADT · 1807 days ago · 42 km deep · 71 km away
9. 3.3231 km WSW of Adak, AlaskaTue, Oct 19, 12:48 PM HADT · 1805 days ago · 6 km deep · 56 km away
10. 3.0Rat Islands, Aleutian Islands, AlaskaThu, Oct 21, 7:27 PM GMT+12 · 1804 days ago · 19 km deep · 85 km away
11. 5.1Rat Islands, Aleutian Islands, AlaskaSat, Oct 23, 3:10 PM GMT+12 · 1802 days ago · 55 km deep · 77 km away · felt by 1
12. 2.7Rat Islands, Aleutian Islands, AlaskaSat, Oct 23, 3:22 PM GMT+12 · 1802 days ago · 44 km deep · 81 km away
13. 1.9Rat Islands, Aleutian Islands, AlaskaSat, Oct 23, 3:25 PM GMT+12 · 1802 days ago · 21 km deep · 69 km away
14. 1.6Rat Islands, Aleutian Islands, AlaskaSat, Oct 23, 4:14 PM GMT+12 · 1802 days ago · 10 km deep · 84 km away
15. 1.6Rat Islands, Aleutian Islands, AlaskaSat, Oct 23, 5:14 PM GMT+12 · 1802 days ago · 26 km deep · 89 km away
16. 1.9Rat Islands, Aleutian Islands, AlaskaSat, Oct 23, 5:15 PM GMT+12 · 1802 days ago · 39 km deep · 76 km away
17. 3.2Rat Islands, Aleutian Islands, AlaskaSat, Oct 23, 5:19 PM GMT+12 · 1802 days ago · 44 km deep · 79 km away
18. 3.3Rat Islands, Aleutian Islands, AlaskaSat, Oct 23, 5:58 PM GMT+12 · 1802 days ago · 41 km deep · 78 km away
19. 1.6Rat Islands, Aleutian Islands, AlaskaSat, Oct 23, 6:21 PM GMT+12 · 1802 days ago · 2 km deep · 64 km away
20. 2.0Rat Islands, Aleutian Islands, AlaskaSat, Oct 23, 8:21 PM GMT+12 · 1802 days ago · 41 km deep · 76 km away
21. 1.8Rat Islands, Aleutian Islands, AlaskaSat, Oct 23, 10:17 PM GMT+12 · 1802 days ago · 24 km deep · 78 km away
22. 2.9245 km WSW of Adak, AlaskaFri, Oct 22, 10:30 PM GMT-12 · 1802 days ago · 30 km deep · 38 km away
23. 2.0Rat Islands, Aleutian Islands, AlaskaSun, Oct 24, 12:31 AM GMT+12 · 1802 days ago · 66 km deep · 99 km away
24. 1.6Rat Islands, Aleutian Islands, AlaskaSun, Oct 24, 1:00 AM GMT+12 · 1802 days ago · 33 km deep · 77 km away
25. 2.6223 km W of Adak, AlaskaSat, Oct 23, 5:44 AM HADT · 1802 days ago · 84 km deep · 34 km away
26. 2.0Rat Islands, Aleutian Islands, AlaskaSun, Oct 24, 3:25 AM GMT+12 · 1802 days ago · 83 km deep · 91 km away
27. 1.7Rat Islands, Aleutian Islands, AlaskaSun, Oct 24, 3:54 AM GMT+12 · 1802 days ago · 39 km deep · 75 km away
28. 2.6Rat Islands, Aleutian Islands, AlaskaSun, Oct 24, 4:49 AM GMT+12 · 1801 days ago · 35 km deep · 79 km away
29. 3.4Rat Islands, Aleutian Islands, AlaskaSun, Oct 24, 2:35 PM GMT+12 · 1801 days ago · 10 km deep · 85 km away
30. 2.9Rat Islands, Aleutian Islands, AlaskaMon, Oct 25, 4:43 AM GMT+12 · 1800 days ago · 67 km deep · 74 km away
31. 1.9172 km WSW of Adak, AlaskaMon, Oct 25, 4:43 AM HADT · 1800 days ago · 22 km deep · 76 km away
32. 2.3254 km W of Adak, AlaskaTue, Oct 26, 3:37 PM GMT+12 · 1799 days ago · 162 km deep · 58 km away
33. 1.7Rat Islands, Aleutian Islands, AlaskaWed, Oct 27, 1:06 AM GMT+12 · 1799 days ago · 41 km deep · 76 km away
34. 2.0296 km W of Adak, AlaskaWed, Oct 27, 8:45 PM GMT+12 · 1798 days ago · 61 km deep · 58 km away
35. 2.9236 km WSW of Adak, AlaskaWed, Oct 27, 5:50 AM HADT · 1798 days ago · 22 km deep · 46 km away
36. 1.9Rat Islands, Aleutian Islands, AlaskaThu, Oct 28, 4:49 AM GMT+12 · 1797 days ago · 5 km deep · 89 km away
37. 3.6204 km WSW of Adak, AlaskaWed, Oct 27, 8:50 AM HADT · 1797 days ago · 35 km deep · 45 km away
38. 1.6Rat Islands, Aleutian Islands, AlaskaThu, Oct 28, 2:58 PM GMT+12 · 1797 days ago · 35 km deep · 74 km away
39. 3.1225 km WSW of Adak, AlaskaThu, Oct 28, 11:57 AM HADT · 1796 days ago · 27 km deep · 21 km away
40. 1.9223 km WSW of Adak, AlaskaFri, Oct 29, 11:24 PM HADT · 1795 days ago · 66 km deep · 23 km away
41. 1.9Rat Islands, Aleutian Islands, AlaskaSat, Oct 30, 11:44 PM GMT+12 · 1795 days ago · 37 km deep · 75 km away
42. 1.9Rat Islands, Aleutian Islands, AlaskaSat, Oct 30, 11:44 PM GMT+12 · 1795 days ago · 37 km deep · 75 km away
43. 2.0211 km W of Adak, AlaskaSat, Oct 30, 10:24 AM HADT · 1794 days ago · 112 km deep · 51 km away
44. 1.8256 km W of Adak, AlaskaSun, Oct 31, 3:44 PM GMT+12 · 1794 days ago · 92 km deep · 50 km away
45. 1.8278 km W of Adak, AlaskaSun, Oct 31, 11:45 PM GMT+12 · 1794 days ago · 79 km deep · 61 km away
46. 3.1246 km W of Adak, AlaskaMon, Nov 1, 9:45 AM GMT+12 · 1793 days ago · 164 km deep · 56 km away
47. 2.9226 km W of Adak, AlaskaSun, Oct 31, 11:28 PM HADT · 1793 days ago · 102 km deep · 42 km away
48. 2.9238 km WSW of Adak, AlaskaTue, Nov 2, 3:15 AM GMT-12 · 1792 days ago · 27 km deep · 25 km away
49. 3.0Rat Islands, Aleutian Islands, AlaskaThu, Nov 4, 2:08 AM GMT+12 · 1791 days ago · 35 km deep · 78 km away
50. 2.8253 km WSW of Adak, AlaskaThu, Nov 4, 5:33 AM GMT+12 · 1790 days ago · 70 km deep · 13 km away
51. 1.7287 km WSW of Adak, AlaskaThu, Nov 4, 4:20 PM GMT+12 · 1790 days ago · 33 km deep · 45 km away
52. 2.7299 km W of Adak, AlaskaSat, Nov 6, 12:05 AM GMT+12 · 1789 days ago · 80 km deep · 65 km away
53. 1.9253 km W of Adak, AlaskaSat, Nov 6, 12:12 AM GMT+12 · 1789 days ago · 74 km deep · 30 km away
54. 2.5159 km WSW of Adak, AlaskaFri, Nov 5, 2:35 PM HADT · 1788 days ago · 72 km deep · 90 km away
55. 1.7148 km W of Adak, AlaskaFri, Nov 5, 5:10 PM HADT · 1788 days ago · 13 km deep · 99 km away
56. 1.6249 km W of Adak, AlaskaMon, Nov 8, 7:02 PM GMT+12 · 1786 days ago · -3 km deep · 68 km away
57. 3.1161 km WSW of Adak, AlaskaSun, Nov 7, 10:04 PM HAST · 1786 days ago · 10 km deep · 93 km away
58. 2.5241 km WSW of Adak, AlaskaMon, Nov 8, 12:39 AM GMT-12 · 1786 days ago · 33 km deep · 16 km away
59. 1.9169 km WSW of Adak, AlaskaMon, Nov 8, 5:10 AM HAST · 1786 days ago · 21 km deep · 88 km away
60. 1.6251 km W of Adak, AlaskaTue, Nov 9, 3:49 AM GMT+12 · 1786 days ago · 1 km deep · 67 km away

The first 60 of 117.

Before

1. 2.5182 km WSW of Adak, AlaskaSun, Oct 10, 2:04 PM HADT · 1814 days ago · 29 km deep · 71 km away
2. 2.1290 km W of Adak, AlaskaMon, Oct 11, 4:45 AM GMT+12 · 1814 days ago · 28 km deep · 50 km away
3. 2.6154 km WSW of Adak, AlaskaSat, Oct 9, 10:07 PM HADT · 1815 days ago · 21 km deep · 90 km away
4. 1.7163 km WSW of Adak, AlaskaFri, Oct 8, 9:25 AM HADT · 1816 days ago · 16 km deep · 81 km away
5. 2.8266 km W of Adak, AlaskaSat, Oct 9, 1:32 AM GMT+12 · 1817 days ago · 86 km deep · 43 km away
6. 2.4Rat Islands, Aleutian Islands, AlaskaFri, Oct 8, 7:53 PM GMT+12 · 1817 days ago · 70 km deep · 65 km away
7. 2.5Rat Islands, Aleutian Islands, AlaskaThu, Oct 7, 2:56 PM GMT+12 · 1818 days ago · 77 km deep · 78 km away
8. 2.5194 km WSW of Adak, AlaskaWed, Oct 6, 5:45 PM HADT · 1818 days ago · 18 km deep · 72 km away
9. 1.8244 km W of Adak, AlaskaThu, Oct 7, 1:26 PM GMT+12 · 1818 days ago · 61 km deep · 14 km away
10. 3.9246 km WSW of Adak, AlaskaWed, Oct 6, 11:56 AM GMT-12 · 1818 days ago · 10 km deep · 45 km away
11. 1.9175 km WSW of Adak, AlaskaSun, Oct 3, 2:13 AM HADT · 1822 days ago · 20 km deep · 88 km away
12. 1.5174 km WSW of Adak, AlaskaSat, Oct 2, 10:24 PM HADT · 1822 days ago · 8 km deep · 71 km away
13. 1.8207 km WSW of Adak, AlaskaFri, Oct 1, 11:11 PM HADT · 1823 days ago · 8 km deep · 65 km away
14. 2.8209 km WSW of Adak, AlaskaFri, Oct 1, 12:39 AM HADT · 1824 days ago · 5 km deep · 76 km away
15. 2.3172 km WSW of Adak, AlaskaThu, Sep 30, 10:30 PM HADT · 1824 days ago · 21 km deep · 75 km away
16. 1.8Andreanof Islands, Aleutian Islands, AlaskaTue, Sep 28, 11:23 PM HADT · 1826 days ago · 15 km deep · 48 km away
17. 2.6247 km WSW of Adak, AlaskaTue, Sep 28, 3:55 PM GMT-12 · 1826 days ago · 13 km deep · 51 km away
18. 3.1179 km WSW of Adak, AlaskaSun, Sep 26, 7:20 PM HADT · 1828 days ago · 63 km deep · 67 km away
19. 3.1190 km WSW of Adak, AlaskaSun, Sep 26, 4:56 AM HADT · 1829 days ago · 32 km deep · 68 km away
20. 2.0211 km W of Adak, AlaskaSat, Sep 25, 11:04 PM HADT · 1829 days ago · 104 km deep · 51 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021d1sjhzj. Read Tue, Sep 29, 2026, 3:27 AM UTC.