M1.9 earthquake 73 km SSW of Adak, Alaska

Magnitude

1.9 (ml), micro

Local time

Tue, Jan 19, 2021, 6:47 PM HAST

UTC

2021-01-20 04:47:57 UTC

Depth

26.1 km (16.2 mi), shallow

Epicenter

51.284° N, 177.120° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

25

After

1. 1.980 km SW of Adak, AlaskaWed, Jan 20, 12:45 AM HAST · 2073 days ago · 14 km deep · 33 km away
2. 1.9133 km WSW of Adak, AlaskaWed, Jan 20, 1:31 AM HAST · 2073 days ago · 26 km deep · 84 km away
3. 2.2152 km WSW of Adak, AlaskaWed, Jan 20, 11:41 AM HAST · 2073 days ago · 22 km deep · 98 km away
4. 2.1126 km WSW of Adak, AlaskaWed, Jan 20, 4:29 PM HAST · 2072 days ago · 7 km deep · 95 km away
5. 1.6126 km WSW of Adak, AlaskaThu, Jan 21, 12:08 AM HAST · 2072 days ago · 7 km deep · 97 km away
6. 1.633 km SSW of Adak, AlaskaThu, Jan 21, 12:10 AM HAST · 2072 days ago · 36 km deep · 42 km away
7. 1.968 km SSE of Adak, AlaskaThu, Jan 21, 2:16 PM HAST · 2072 days ago · 22 km deep · 52 km away
8. 1.539 km S of Adak, AlaskaThu, Jan 21, 11:39 PM HAST · 2071 days ago · 39 km deep · 41 km away
9. 1.755 km SSW of Adak, AlaskaFri, Jan 22, 12:32 AM HAST · 2071 days ago · 22 km deep · 24 km away
10. 1.584 km SW of Adak, AlaskaFri, Jan 22, 2:26 PM HAST · 2071 days ago · 14 km deep · 35 km away
11. 1.9137 km WSW of Adak, AlaskaFri, Jan 22, 6:31 PM HAST · 2070 days ago · 25 km deep · 91 km away
12. 1.7113 km WSW of Adak, AlaskaSat, Jan 23, 3:11 AM HAST · 2070 days ago · 13 km deep · 75 km away
13. 2.051 km SE of Adak, AlaskaSat, Jan 23, 3:28 AM HAST · 2070 days ago · 26 km deep · 68 km away
14. 1.623 km SE of Adak, AlaskaSat, Jan 23, 3:51 AM HAST · 2070 days ago · 54 km deep · 71 km away
15. 1.657 km SSE of Adak, AlaskaSat, Jan 23, 6:23 AM HAST · 2070 days ago · 27 km deep · 50 km away
16. 1.9135 km WSW of Adak, AlaskaSat, Jan 23, 12:33 PM HAST · 2070 days ago · 23 km deep · 84 km away
17. 2.7102 km SW of Adak, AlaskaSun, Jan 24, 7:17 AM HAST · 2069 days ago · 33 km deep · 51 km away
18. 2.0124 km WSW of Adak, AlaskaSun, Jan 24, 8:33 AM HAST · 2069 days ago · 14 km deep · 80 km away
19. 2.783 km W of Adak, AlaskaSun, Jan 24, 5:09 PM HAST · 2068 days ago · 108 km deep · 77 km away
20. 1.641 km SSE of Adak, AlaskaMon, Jan 25, 8:19 PM HAST · 2067 days ago · 33 km deep · 59 km away
21. 3.043 km S of Adak, AlaskaMon, Jan 25, 10:24 PM HAST · 2067 days ago · 39 km deep · 36 km away
22. 2.896 km SSE of Adak, AlaskaTue, Jan 26, 9:41 AM HAST · 2067 days ago · 10 km deep · 69 km away
23. 1.761 km SE of Adak, AlaskaTue, Jan 26, 12:43 PM HAST · 2067 days ago · 26 km deep · 78 km away
24. 2.156 km S of Adak, AlaskaWed, Jan 27, 7:39 AM HAST · 2066 days ago · 24 km deep · 34 km away
25. 1.681 km W of Adak, AlaskaWed, Jan 27, 7:17 PM HAST · 2065 days ago · 8 km deep · 80 km away
26. 3.491 km SW of Adak, AlaskaWed, Jan 27, 9:15 PM HAST · 2065 days ago · 23 km deep · 28 km away
27. 2.1134 km WSW of Adak, AlaskaThu, Jan 28, 8:30 AM HAST · 2065 days ago · 20 km deep · 87 km away
28. 2.971 km SE of Adak, AlaskaThu, Jan 28, 8:13 PM HAST · 2064 days ago · 35 km deep · 81 km away
29. 2.5Andreanof Islands, Aleutian Islands, AlaskaFri, Jan 29, 7:57 AM HAST · 2064 days ago · 41 km deep · 30 km away
30. 1.885 km WSW of Adak, AlaskaFri, Jan 29, 9:34 AM HAST · 2064 days ago · 72 km deep · 69 km away
31. 1.9Andreanof Islands, Aleutian Islands, AlaskaFri, Jan 29, 1:11 PM HAST · 2064 days ago · 34 km deep · 39 km away
32. 1.971 km SW of Adak, AlaskaSat, Jan 30, 6:12 AM HAST · 2063 days ago · 43 km deep · 36 km away
33. 2.8138 km SW of Adak, AlaskaSat, Jan 30, 5:25 PM HAST · 2062 days ago · 35 km deep · 78 km away
34. 1.774 km SE of Adak, AlaskaSat, Jan 30, 6:24 PM HAST · 2062 days ago · 4 km deep · 86 km away
35. 3.168 km WSW of Adak, AlaskaSun, Jan 31, 2:13 AM HAST · 2062 days ago · 68 km deep · 43 km away
36. 2.0118 km WSW of Adak, AlaskaMon, Feb 1, 1:12 AM HAST · 2061 days ago · 33 km deep · 70 km away
37. 1.874 km SW of Adak, AlaskaMon, Feb 1, 2:21 AM HAST · 2061 days ago · 50 km deep · 17 km away
38. 1.783 km SW of Adak, AlaskaMon, Feb 1, 4:52 AM HAST · 2061 days ago · 47 km deep · 40 km away
39. 1.685 km WSW of Adak, AlaskaMon, Feb 1, 6:50 AM HAST · 2061 days ago · 13 km deep · 55 km away
40. 1.675 km WSW of Adak, AlaskaMon, Feb 1, 9:06 AM HAST · 2061 days ago · 17 km deep · 44 km away
41. 1.979 km WSW of Adak, AlaskaMon, Feb 1, 11:04 AM HAST · 2061 days ago · 67 km deep · 45 km away
42. 1.878 km SSE of Adak, AlaskaMon, Feb 1, 1:53 PM HAST · 2061 days ago · 19 km deep · 55 km away
43. 1.9130 km SW of Adak, AlaskaMon, Feb 1, 4:28 PM HAST · 2060 days ago · 45 km deep · 72 km away
44. 1.8Andreanof Islands, Aleutian Islands, AlaskaMon, Feb 1, 4:47 PM HAST · 2060 days ago · 43 km deep · 38 km away
45. 2.7121 km SW of Adak, AlaskaTue, Feb 2, 3:29 AM HAST · 2060 days ago · 30 km deep · 64 km away
46. 1.865 km SSW of Adak, AlaskaTue, Feb 2, 5:36 AM HAST · 2060 days ago · 31 km deep · 9 km away
47. 1.938 km SSE of Adak, AlaskaTue, Feb 2, 5:49 AM HAST · 2060 days ago · 53 km deep · 60 km away
48. 2.159 km SE of Adak, AlaskaTue, Feb 2, 3:31 PM HAST · 2059 days ago · 26 km deep · 83 km away
49. 1.87 km SE of Adak, AlaskaTue, Feb 2, 4:20 PM HAST · 2059 days ago · 73 km deep · 72 km away
50. 1.622 km SSE of Adak, AlaskaTue, Feb 2, 5:33 PM HAST · 2059 days ago · 70 km deep · 62 km away
51. 1.697 km SW of Adak, AlaskaTue, Feb 2, 7:07 PM HAST · 2059 days ago · 15 km deep · 38 km away
52. 1.650 km SSW of Adak, AlaskaTue, Feb 2, 7:33 PM HAST · 2059 days ago · 57 km deep · 24 km away
53. 1.924 km SE of Adak, AlaskaWed, Feb 3, 1:52 AM HAST · 2059 days ago · 62 km deep · 74 km away
54. 2.530 km WNW of Adak, AlaskaWed, Feb 3, 2:46 AM HAST · 2059 days ago · 10 km deep · 74 km away
55. 1.822 km SSW of Adak, AlaskaWed, Feb 3, 6:39 PM HAST · 2058 days ago · 59 km deep · 51 km away
56. 1.5Andreanof Islands, Aleutian Islands, AlaskaWed, Feb 3, 11:45 PM HAST · 2058 days ago · 7 km deep · 74 km away
57. 1.9120 km SW of Adak, AlaskaThu, Feb 4, 12:38 AM HAST · 2058 days ago · 26 km deep · 66 km away
58. 1.882 km WSW of Adak, AlaskaThu, Feb 4, 8:46 AM HAST · 2058 days ago · 13 km deep · 46 km away
59. 1.787 km WSW of Adak, AlaskaThu, Feb 4, 6:57 PM HAST · 2057 days ago · 44 km deep · 53 km away
60. 3.0103 km SW of Adak, AlaskaThu, Feb 4, 7:03 PM HAST · 2057 days ago · 30 km deep · 36 km away

The first 60 of 173.

Before

1. 3.558 km WSW of Adak, AlaskaTue, Jan 19, 3:09 PM HAST · 2074 days ago · 76 km deep · 49 km away
2. 2.766 km SW of Adak, AlaskaMon, Jan 11, 1:13 AM HAST · 2082 days ago · 39 km deep · 16 km away
3. 2.930 km SSW of Adak, AlaskaSun, Jan 10, 9:39 PM HAST · 2082 days ago · 38 km deep · 44 km away
4. 1.658 km SSE of Adak, AlaskaSun, Jan 10, 5:03 PM HAST · 2082 days ago · 25 km deep · 68 km away
5. 1.556 km SSE of Adak, AlaskaSun, Jan 10, 4:55 PM HAST · 2082 days ago · 25 km deep · 67 km away
6. 1.860 km SE of Adak, AlaskaSun, Jan 10, 4:33 PM HAST · 2082 days ago · 10 km deep · 71 km away
7. 1.585 km WSW of Adak, AlaskaSun, Jan 10, 4:11 PM HAST · 2082 days ago · 16 km deep · 48 km away
8. 1.979 km SW of Adak, AlaskaSat, Jan 9, 4:05 PM HAST · 2083 days ago · 23 km deep · 34 km away
9. 1.733 km S of Adak, AlaskaSat, Jan 9, 3:36 PM HAST · 2083 days ago · 45 km deep · 44 km away
10. 1.970 km SSW of Adak, AlaskaSat, Jan 9, 5:57 AM HAST · 2084 days ago · 23 km deep · 11 km away
11. 2.936 km S of Adak, AlaskaSat, Jan 9, 4:26 AM HAST · 2084 days ago · 35 km deep · 43 km away
12. 2.2141 km WSW of Adak, AlaskaSat, Jan 9, 4:19 AM HAST · 2084 days ago · 22 km deep · 99 km away
13. 1.967 km SSW of Adak, AlaskaFri, Jan 8, 9:34 PM HAST · 2084 days ago · 27 km deep · 8 km away
14. 2.857 km SE of Adak, AlaskaFri, Jan 8, 3:34 PM HAST · 2084 days ago · 35 km deep · 70 km away
15. 1.939 km SSE of Adak, AlaskaFri, Jan 8, 1:52 PM HAST · 2085 days ago · 36 km deep · 60 km away
16. 3.469 km SE of Adak, AlaskaFri, Jan 8, 10:29 AM HAST · 2085 days ago · 32 km deep · 91 km away
17. 1.622 km SSE of Adak, AlaskaFri, Jan 8, 3:12 AM HAST · 2085 days ago · 69 km deep · 60 km away
18. 1.6123 km SW of Adak, AlaskaThu, Jan 7, 9:21 AM HAST · 2086 days ago · 13 km deep · 63 km away
19. 3.0134 km WSW of Adak, AlaskaThu, Jan 7, 3:43 AM HAST · 2086 days ago · 31 km deep · 82 km away
20. 1.5125 km WSW of Adak, AlaskaWed, Jan 6, 6:11 PM HAST · 2086 days ago · 13 km deep · 84 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021x5evf9. Read Thu, Sep 24, 2026, 12:47 PM UTC.