M1.6 earthquake 123 km SW of Adak, Alaska

Magnitude

1.6 (ml), micro

Local time

Thu, Jan 7, 2021, 9:21 AM HAST

UTC

2021-01-07 19:21:38 UTC

Depth

13.0 km (8.1 mi), shallow

Epicenter

51.163° N, 178.000° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

21

After

1. 2.8205 km WSW of Adak, AlaskaThu, Jan 7, 10:54 PM HAST · 2088 days ago · 35 km deep · 94 km away
2. 1.967 km SSW of Adak, AlaskaFri, Jan 8, 9:34 PM HAST · 2087 days ago · 27 km deep · 70 km away
3. 2.2141 km WSW of Adak, AlaskaSat, Jan 9, 4:19 AM HAST · 2087 days ago · 22 km deep · 45 km away
4. 1.970 km SSW of Adak, AlaskaSat, Jan 9, 5:57 AM HAST · 2087 days ago · 23 km deep · 73 km away
5. 1.979 km SW of Adak, AlaskaSat, Jan 9, 4:05 PM HAST · 2086 days ago · 23 km deep · 44 km away
6. 1.585 km WSW of Adak, AlaskaSun, Jan 10, 4:11 PM HAST · 2085 days ago · 16 km deep · 42 km away
7. 2.930 km SSW of Adak, AlaskaSun, Jan 10, 9:39 PM HAST · 2085 days ago · 38 km deep · 97 km away
8. 2.766 km SW of Adak, AlaskaMon, Jan 11, 1:13 AM HAST · 2085 days ago · 39 km deep · 60 km away
9. 1.8172 km W of Adak, AlaskaMon, Jan 18, 12:34 PM HAST · 2077 days ago · 11 km deep · 98 km away
10. 3.558 km WSW of Adak, AlaskaTue, Jan 19, 3:09 PM HAST · 2076 days ago · 76 km deep · 70 km away
11. 1.973 km SSW of Adak, AlaskaTue, Jan 19, 6:47 PM HAST · 2076 days ago · 26 km deep · 63 km away
12. 1.980 km SW of Adak, AlaskaWed, Jan 20, 12:45 AM HAST · 2076 days ago · 14 km deep · 43 km away
13. 1.9133 km WSW of Adak, AlaskaWed, Jan 20, 1:31 AM HAST · 2076 days ago · 26 km deep · 27 km away
14. 2.7157 km WSW of Adak, AlaskaWed, Jan 20, 4:19 AM HAST · 2076 days ago · 17 km deep · 52 km away
15. 2.2152 km WSW of Adak, AlaskaWed, Jan 20, 11:41 AM HAST · 2075 days ago · 22 km deep · 36 km away
16. 2.1126 km WSW of Adak, AlaskaWed, Jan 20, 4:29 PM HAST · 2075 days ago · 7 km deep · 55 km away
17. 1.6126 km WSW of Adak, AlaskaThu, Jan 21, 12:08 AM HAST · 2075 days ago · 7 km deep · 58 km away
18. 1.633 km SSW of Adak, AlaskaThu, Jan 21, 12:10 AM HAST · 2075 days ago · 36 km deep · 98 km away
19. 1.755 km SSW of Adak, AlaskaFri, Jan 22, 12:32 AM HAST · 2074 days ago · 22 km deep · 86 km away
20. 1.9131 km W of Adak, AlaskaFri, Jan 22, 8:55 AM HAST · 2074 days ago · 94 km deep · 72 km away
21. 1.584 km SW of Adak, AlaskaFri, Jan 22, 2:26 PM HAST · 2073 days ago · 14 km deep · 39 km away
22. 2.1162 km W of Adak, AlaskaFri, Jan 22, 3:10 PM HAST · 2073 days ago · 92 km deep · 88 km away
23. 1.9137 km WSW of Adak, AlaskaFri, Jan 22, 6:31 PM HAST · 2073 days ago · 25 km deep · 37 km away
24. 1.7113 km WSW of Adak, AlaskaSat, Jan 23, 3:11 AM HAST · 2073 days ago · 13 km deep · 38 km away
25. 1.9135 km WSW of Adak, AlaskaSat, Jan 23, 12:33 PM HAST · 2072 days ago · 23 km deep · 26 km away
26. 2.7102 km SW of Adak, AlaskaSun, Jan 24, 7:17 AM HAST · 2072 days ago · 33 km deep · 23 km away
27. 2.0124 km WSW of Adak, AlaskaSun, Jan 24, 8:33 AM HAST · 2072 days ago · 14 km deep · 31 km away
28. 2.783 km W of Adak, AlaskaSun, Jan 24, 5:09 PM HAST · 2071 days ago · 108 km deep · 73 km away
29. 3.043 km S of Adak, AlaskaMon, Jan 25, 10:24 PM HAST · 2070 days ago · 39 km deep · 96 km away
30. 2.156 km S of Adak, AlaskaWed, Jan 27, 7:39 AM HAST · 2069 days ago · 24 km deep · 97 km away
31. 1.681 km W of Adak, AlaskaWed, Jan 27, 7:17 PM HAST · 2068 days ago · 8 km deep · 78 km away
32. 3.491 km SW of Adak, AlaskaWed, Jan 27, 9:15 PM HAST · 2068 days ago · 23 km deep · 36 km away
33. 2.1134 km WSW of Adak, AlaskaThu, Jan 28, 8:30 AM HAST · 2068 days ago · 20 km deep · 31 km away
34. 2.5Andreanof Islands, Aleutian Islands, AlaskaFri, Jan 29, 7:57 AM HAST · 2067 days ago · 41 km deep · 38 km away
35. 1.885 km WSW of Adak, AlaskaFri, Jan 29, 9:34 AM HAST · 2067 days ago · 72 km deep · 62 km away
36. 1.9Andreanof Islands, Aleutian Islands, AlaskaFri, Jan 29, 1:11 PM HAST · 2066 days ago · 34 km deep · 97 km away
37. 2.1131 km W of Adak, AlaskaFri, Jan 29, 1:42 PM HAST · 2066 days ago · 115 km deep · 78 km away
38. 1.971 km SW of Adak, AlaskaSat, Jan 30, 6:12 AM HAST · 2066 days ago · 43 km deep · 53 km away
39. 2.8138 km SW of Adak, AlaskaSat, Jan 30, 5:25 PM HAST · 2065 days ago · 35 km deep · 16 km away
40. 3.168 km WSW of Adak, AlaskaSun, Jan 31, 2:13 AM HAST · 2065 days ago · 68 km deep · 58 km away
41. 2.0118 km WSW of Adak, AlaskaMon, Feb 1, 1:12 AM HAST · 2064 days ago · 33 km deep · 21 km away
42. 1.874 km SW of Adak, AlaskaMon, Feb 1, 2:21 AM HAST · 2064 days ago · 50 km deep · 52 km away
43. 1.783 km SW of Adak, AlaskaMon, Feb 1, 4:52 AM HAST · 2064 days ago · 47 km deep · 41 km away
44. 1.685 km WSW of Adak, AlaskaMon, Feb 1, 6:50 AM HAST · 2064 days ago · 13 km deep · 48 km away
45. 1.675 km WSW of Adak, AlaskaMon, Feb 1, 9:06 AM HAST · 2064 days ago · 17 km deep · 52 km away
46. 1.979 km WSW of Adak, AlaskaMon, Feb 1, 11:04 AM HAST · 2063 days ago · 67 km deep · 48 km away
47. 1.9178 km WSW of Adak, AlaskaMon, Feb 1, 1:15 PM HAST · 2063 days ago · 1 km deep · 90 km away
48. 1.9130 km SW of Adak, AlaskaMon, Feb 1, 4:28 PM HAST · 2063 days ago · 45 km deep · 9 km away
49. 1.8Andreanof Islands, Aleutian Islands, AlaskaMon, Feb 1, 4:47 PM HAST · 2063 days ago · 43 km deep · 95 km away
50. 2.7121 km SW of Adak, AlaskaTue, Feb 2, 3:29 AM HAST · 2063 days ago · 30 km deep · 6 km away
51. 1.865 km SSW of Adak, AlaskaTue, Feb 2, 5:36 AM HAST · 2063 days ago · 31 km deep · 70 km away
52. 1.697 km SW of Adak, AlaskaTue, Feb 2, 7:07 PM HAST · 2062 days ago · 15 km deep · 26 km away
53. 1.650 km SSW of Adak, AlaskaTue, Feb 2, 7:33 PM HAST · 2062 days ago · 57 km deep · 83 km away
54. 1.9149 km WSW of Adak, AlaskaWed, Feb 3, 8:34 PM HAST · 2061 days ago · 10 km deep · 56 km away
55. 1.5Andreanof Islands, Aleutian Islands, AlaskaWed, Feb 3, 11:45 PM HAST · 2061 days ago · 7 km deep · 74 km away
56. 1.9120 km SW of Adak, AlaskaThu, Feb 4, 12:38 AM HAST · 2061 days ago · 26 km deep · 11 km away
57. 1.882 km WSW of Adak, AlaskaThu, Feb 4, 8:46 AM HAST · 2061 days ago · 13 km deep · 44 km away
58. 1.787 km WSW of Adak, AlaskaThu, Feb 4, 6:57 PM HAST · 2060 days ago · 44 km deep · 44 km away
59. 3.0103 km SW of Adak, AlaskaThu, Feb 4, 7:03 PM HAST · 2060 days ago · 30 km deep · 28 km away
60. 1.786 km WSW of Adak, AlaskaFri, Feb 5, 1:16 AM HAST · 2060 days ago · 48 km deep · 42 km away

The first 60 of 137.

Before

1. 3.0134 km WSW of Adak, AlaskaThu, Jan 7, 3:43 AM HAST · 2089 days ago · 31 km deep · 24 km away
2. 1.5125 km WSW of Adak, AlaskaWed, Jan 6, 6:11 PM HAST · 2089 days ago · 13 km deep · 36 km away
3. 4.1193 km WSW of Adak, AlaskaWed, Jan 6, 8:29 AM HAST · 2090 days ago · 28 km deep · 82 km away
4. 1.692 km SW of Adak, AlaskaWed, Jan 6, 5:08 AM HAST · 2090 days ago · 25 km deep · 32 km away
5. 3.5210 km WSW of Adak, AlaskaWed, Jan 6, 1:36 AM HAST · 2090 days ago · 35 km deep · 99 km away
6. 1.866 km SSW of Adak, AlaskaTue, Jan 5, 6:54 PM HAST · 2090 days ago · 46 km deep · 63 km away
7. 1.9185 km WSW of Adak, AlaskaTue, Jan 5, 4:51 PM HAST · 2090 days ago · 12 km deep · 89 km away
8. 1.8117 km SW of Adak, AlaskaTue, Jan 5, 2:31 PM HAST · 2090 days ago · 26 km deep · 10 km away
9. 3.6120 km SW of Adak, AlaskaTue, Jan 5, 2:27 PM HAST · 2090 days ago · 35 km deep · 14 km away
10. 1.762 km SW of Adak, AlaskaMon, Jan 4, 11:43 PM HAST · 2091 days ago · 26 km deep · 64 km away
11. 2.184 km WSW of Adak, AlaskaMon, Jan 4, 10:36 AM HAST · 2092 days ago · 44 km deep · 42 km away
12. 2.1176 km WSW of Adak, AlaskaMon, Jan 4, 5:25 AM HAST · 2092 days ago · 76 km deep · 88 km away
13. 3.0Andreanof Islands, Aleutian Islands, AlaskaMon, Jan 4, 1:03 AM HAST · 2092 days ago · 50 km deep · 98 km away
14. 1.6115 km WSW of Adak, AlaskaWed, Dec 30, 5:16 PM HAST · 2096 days ago · 29 km deep · 25 km away
15. 1.8183 km WSW of Adak, AlaskaWed, Dec 30, 5:14 PM HAST · 2096 days ago · 15 km deep · 67 km away
16. 2.7120 km WSW of Adak, AlaskaWed, Dec 30, 2:57 AM HAST · 2097 days ago · 21 km deep · 56 km away
17. 2.555 km SSW of Adak, AlaskaTue, Dec 29, 6:29 PM HAST · 2097 days ago · 35 km deep · 81 km away
18. 2.1111 km WSW of Adak, AlaskaTue, Dec 29, 1:15 PM HAST · 2097 days ago · 69 km deep · 51 km away
19. 3.2127 km WSW of Adak, AlaskaMon, Dec 28, 6:33 PM HAST · 2098 days ago · 10 km deep · 45 km away
20. 1.681 km W of Adak, AlaskaMon, Dec 28, 3:51 PM HAST · 2098 days ago · 7 km deep · 79 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021bw78z6. Read Sun, Sep 27, 2026, 8:21 AM UTC.