M1.5 earthquake 12 km SE of Adak, Alaska

Magnitude

1.5 (ml), micro

Local time

Thu, Sep 2, 2021, 2:30 AM HADT

UTC

2021-09-02 11:30:20 UTC

Depth

152.6 km (94.8 mi), intermediate-depth

Epicenter

51.807° N, 176.492° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

16

After

1. 1.558 km SE of Adak, AlaskaThu, Sep 2, 5:10 PM HADT · 1850 days ago · 48 km deep · 46 km away
2. 1.710 km SSE of Adak, AlaskaFri, Sep 3, 2:30 AM HADT · 1849 days ago · 156 km deep · 7 km away
3. 1.992 km SSE of Adak, AlaskaFri, Sep 3, 9:54 AM HADT · 1849 days ago · 14 km deep · 82 km away
4. 1.560 km SE of Adak, AlaskaFri, Sep 3, 7:04 PM HADT · 1849 days ago · 27 km deep · 48 km away
5. 2.588 km ESE of Adak, AlaskaSat, Sep 4, 10:10 AM HADT · 1848 days ago · 58 km deep · 78 km away
6. 1.933 km ESE of Adak, AlaskaSat, Sep 4, 8:52 PM HADT · 1847 days ago · 61 km deep · 22 km away
7. 1.570 km SSE of Adak, AlaskaSat, Sep 4, 10:36 PM HADT · 1847 days ago · 18 km deep · 60 km away
8. 1.951 km ENE of Adak, AlaskaSun, Sep 5, 2:05 AM HADT · 1847 days ago · 163 km deep · 48 km away
9. 1.766 km SW of Adak, AlaskaSun, Sep 5, 5:37 PM HADT · 1847 days ago · 74 km deep · 71 km away
10. 1.674 km ENE of Adak, AlaskaSun, Sep 5, 9:37 PM HADT · 1846 days ago · 149 km deep · 68 km away
11. 3.367 km ESE of Adak, AlaskaMon, Sep 6, 12:23 PM HADT · 1846 days ago · 39 km deep · 55 km away
12. 1.774 km ENE of Adak, AlaskaMon, Sep 6, 4:41 PM HADT · 1846 days ago · 137 km deep · 68 km away
13. 1.960 km ENE of Adak, AlaskaMon, Sep 6, 5:02 PM HADT · 1846 days ago · 150 km deep · 56 km away
14. 1.663 km SSE of Adak, AlaskaMon, Sep 6, 11:07 PM HADT · 1845 days ago · 19 km deep · 52 km away
15. 1.962 km SE of Adak, AlaskaTue, Sep 7, 9:12 AM HADT · 1845 days ago · 26 km deep · 51 km away
16. 1.649 km SW of Adak, AlaskaTue, Sep 7, 11:09 PM HADT · 1844 days ago · 44 km deep · 52 km away
17. 2.278 km ENE of Adak, AlaskaWed, Sep 8, 2:59 AM HADT · 1844 days ago · 236 km deep · 73 km away
18. 1.739 km NE of Adak, AlaskaWed, Sep 8, 3:11 AM HADT · 1844 days ago · 132 km deep · 39 km away
19. 2.7105 km SSE of Adak, AlaskaWed, Sep 8, 10:00 AM HADT · 1844 days ago · 10 km deep · 97 km away
20. 1.651 km E of Adak, AlaskaWed, Sep 8, 9:32 PM HADT · 1843 days ago · 93 km deep · 44 km away
21. 1.5Andreanof Islands, Aleutian Islands, AlaskaThu, Sep 9, 8:27 PM HADT · 1842 days ago · 59 km deep · 73 km away
22. 3.7101 km ESE of Adak, AlaskaFri, Sep 10, 5:00 AM HADT · 1842 days ago · 35 km deep · 89 km away
23. 2.957 km SSE of Adak, AlaskaSun, Sep 12, 5:44 AM HADT · 1840 days ago · 35 km deep · 46 km away
24. 1.782 km W of Adak, AlaskaMon, Sep 13, 3:35 AM HADT · 1839 days ago · 12 km deep · 92 km away
25. 3.692 km SW of Adak, AlaskaMon, Sep 13, 6:44 AM HADT · 1839 days ago · 35 km deep · 96 km away
26. 1.553 km SW of Adak, AlaskaMon, Sep 13, 9:31 AM HADT · 1839 days ago · 46 km deep · 56 km away
27. 1.756 km SE of Adak, AlaskaTue, Sep 14, 6:24 PM HADT · 1838 days ago · 13 km deep · 45 km away
28. 1.660 km SE of Adak, AlaskaTue, Sep 14, 6:47 PM HADT · 1838 days ago · 13 km deep · 49 km away
29. 1.565 km SW of Adak, AlaskaWed, Sep 15, 5:52 PM HADT · 1837 days ago · 23 km deep · 68 km away
30. 2.068 km SW of Adak, AlaskaFri, Sep 17, 12:31 AM HADT · 1835 days ago · 35 km deep · 73 km away
31. 3.224 km SSW of Adak, AlaskaFri, Sep 17, 12:40 PM HADT · 1835 days ago · 77 km deep · 23 km away
32. 1.644 km SSW of Adak, AlaskaSun, Sep 19, 7:25 PM HADT · 1833 days ago · 36 km deep · 41 km away
33. 1.777 km SE of Adak, AlaskaSun, Sep 19, 9:09 PM HADT · 1832 days ago · 23 km deep · 65 km away
34. 1.541 km SSE of Adak, AlaskaMon, Sep 20, 12:42 AM HADT · 1832 days ago · 36 km deep · 30 km away
35. 1.557 km ESE of Adak, AlaskaMon, Sep 20, 12:46 AM HADT · 1832 days ago · 44 km deep · 45 km away
36. 1.883 km E of Adak, AlaskaMon, Sep 20, 12:58 AM HADT · 1832 days ago · 64 km deep · 74 km away
37. 1.688 km SW of Adak, AlaskaMon, Sep 20, 2:38 AM HADT · 1832 days ago · 37 km deep · 92 km away
38. 1.561 km ESE of Adak, AlaskaMon, Sep 20, 7:14 AM HADT · 1832 days ago · 44 km deep · 50 km away
39. 2.970 km NE of Adak, AlaskaMon, Sep 20, 9:54 AM HADT · 1832 days ago · 228 km deep · 72 km away
40. 2.182 km ENE of Adak, AlaskaMon, Sep 20, 11:08 PM HADT · 1831 days ago · 90 km deep · 77 km away
41. 1.872 km WSW of Adak, AlaskaTue, Sep 21, 3:44 AM HADT · 1831 days ago · 14 km deep · 78 km away
42. 2.753 km SE of Adak, AlaskaWed, Sep 22, 8:40 PM HADT · 1829 days ago · 35 km deep · 41 km away
43. 1.559 km SE of Adak, AlaskaWed, Sep 22, 10:44 PM HADT · 1829 days ago · 26 km deep · 47 km away
44. 1.762 km SE of Adak, AlaskaThu, Sep 23, 1:35 AM HADT · 1829 days ago · 43 km deep · 50 km away
45. 1.788 km WSW of Adak, AlaskaThu, Sep 23, 4:09 AM HADT · 1829 days ago · 60 km deep · 94 km away
46. 1.579 km S of Adak, AlaskaThu, Sep 23, 7:08 AM HADT · 1829 days ago · 26 km deep · 71 km away
47. 1.945 km NE of Adak, AlaskaThu, Sep 23, 12:25 PM HADT · 1829 days ago · 135 km deep · 45 km away
48. 1.692 km WSW of Adak, AlaskaFri, Sep 24, 1:02 AM HADT · 1828 days ago · 13 km deep · 98 km away
49. 2.032 km E of Adak, AlaskaFri, Sep 24, 3:37 AM HADT · 1828 days ago · 75 km deep · 24 km away
50. 1.619 km SSW of Adak, AlaskaFri, Sep 24, 8:25 AM HADT · 1828 days ago · 75 km deep · 21 km away
51. 1.543 km S of Adak, AlaskaFri, Sep 24, 1:58 PM HADT · 1828 days ago · 43 km deep · 37 km away
52. 1.876 km ESE of Adak, AlaskaSat, Sep 25, 7:12 PM HADT · 1827 days ago · 20 km deep · 64 km away
53. 2.861 km SE of Adak, AlaskaSun, Sep 26, 10:39 PM HADT · 1825 days ago · 35 km deep · 50 km away
54. 1.653 km SE of Adak, AlaskaMon, Sep 27, 2:21 PM HADT · 1825 days ago · 32 km deep · 41 km away
55. 1.663 km SSW of Adak, AlaskaTue, Sep 28, 12:25 AM HADT · 1824 days ago · 20 km deep · 62 km away
56. 1.861 km SE of Adak, AlaskaTue, Sep 28, 3:03 PM HADT · 1824 days ago · 23 km deep · 49 km away
57. 3.837 km ENE of Adak, AlaskaThu, Sep 30, 4:32 PM HADT · 1822 days ago · 128 km deep · 32 km away
58. 2.623 km SSE of Adak, AlaskaFri, Oct 1, 6:13 AM HADT · 1821 days ago · 69 km deep · 13 km away
59. 4.749 km NE of Adak, AlaskaFri, Oct 1, 12:21 PM HADT · 1821 days ago · 129 km deep · 50 km away
60. 1.657 km ENE of Adak, AlaskaFri, Oct 1, 3:16 PM HADT · 1821 days ago · 86 km deep · 51 km away

The first 60 of 115.

Before

1. 1.652 km ENE of Adak, AlaskaWed, Sep 1, 10:54 PM HADT · 1850 days ago · 148 km deep · 46 km away
2. 1.641 km SSE of Adak, AlaskaWed, Sep 1, 10:42 PM HADT · 1850 days ago · 34 km deep · 30 km away
3. 2.958 km E of Adak, AlaskaWed, Sep 1, 7:01 PM HADT · 1851 days ago · 156 km deep · 51 km away
4. 3.262 km SE of Adak, AlaskaWed, Sep 1, 5:48 PM HADT · 1851 days ago · 26 km deep · 51 km away
5. 3.246 km ENE of Adak, AlaskaWed, Sep 1, 12:46 PM HADT · 1851 days ago · 137 km deep · 42 km away
6. 1.979 km SSW of Adak, AlaskaTue, Aug 31, 6:19 AM HADT · 1852 days ago · 28 km deep · 77 km away
7. 1.676 km ESE of Adak, AlaskaTue, Aug 31, 12:26 AM HADT · 1852 days ago · 19 km deep · 66 km away
8. 3.684 km E of Adak, AlaskaMon, Aug 30, 9:28 PM HADT · 1852 days ago · 64 km deep · 74 km away
9. 2.717 km SE of Adak, AlaskaMon, Aug 30, 2:52 PM HADT · 1853 days ago · 112 km deep · 7 km away
10. 1.748 km E of Adak, AlaskaMon, Aug 30, 8:38 AM HADT · 1853 days ago · 149 km deep · 39 km away
11. 1.846 km NNW of Adak, AlaskaSun, Aug 29, 5:06 PM HADT · 1854 days ago · 138 km deep · 58 km away
12. 1.658 km SE of Adak, AlaskaSun, Aug 29, 1:04 PM HADT · 1854 days ago · 33 km deep · 46 km away
13. 1.772 km WSW of Atka, AlaskaSun, Aug 29, 11:45 AM HADT · 1854 days ago · 122 km deep · 91 km away
14. 1.759 km W of Adak, AlaskaSun, Aug 29, 2:12 AM HADT · 1854 days ago · 7 km deep · 68 km away
15. 1.758 km SSE of Adak, AlaskaSat, Aug 28, 10:08 PM HADT · 1854 days ago · 24 km deep · 48 km away
16. 1.578 km W of Atka, AlaskaSat, Aug 28, 7:16 PM HADT · 1855 days ago · 110 km deep · 86 km away
17. 1.689 km SE of Adak, AlaskaSat, Aug 28, 2:52 PM HADT · 1855 days ago · 26 km deep · 77 km away
18. 1.8Andreanof Islands, Aleutian Islands, AlaskaSat, Aug 28, 1:38 PM HADT · 1855 days ago · 13 km deep · 67 km away
19. 1.942 km NE of Adak, AlaskaSat, Aug 28, 1:34 PM HADT · 1855 days ago · 189 km deep · 43 km away
20. 2.683 km SW of Adak, AlaskaSat, Aug 28, 12:01 PM HADT · 1855 days ago · 33 km deep · 88 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021b9de9pa. Read Sat, Sep 26, 2026, 4:38 PM UTC.