M1.5 earthquake 81 km W of Adak, Alaska

Magnitude

1.5 (ml), micro

Local time

Tue, Nov 24, 2020, 3:08 PM HAST

UTC

2020-11-25 01:08:56 UTC

Depth

6.0 km (3.7 mi), shallow

Epicenter

51.862° N, 177.813° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.6 km horizontally, 0.8 km in depth

Magnitude uncertainty

±0.28

Depth from

From location

Station coverage gap

252°, poorly surrounded by stations

Stations used

5

After

1. 2.8157 km WSW of Adak, AlaskaWed, Nov 25, 1:53 AM HAST · 2132 days ago · 33 km deep · 96 km away
2. 1.868 km SSW of Adak, AlaskaThu, Nov 26, 4:30 PM HAST · 2130 days ago · 26 km deep · 79 km away
3. 1.676 km WSW of Adak, AlaskaThu, Nov 26, 6:42 PM HAST · 2130 days ago · 37 km deep · 41 km away
4. 2.941 km SW of Adak, AlaskaThu, Nov 26, 7:01 PM HAST · 2130 days ago · 60 km deep · 64 km away
5. 3.314 km SSE of Adak, AlaskaSat, Nov 28, 6:20 PM HAST · 2128 days ago · 67 km deep · 87 km away
6. 2.7104 km SW of Adak, AlaskaSun, Nov 29, 1:44 AM HAST · 2128 days ago · 35 km deep · 62 km away
7. 1.817 km SSE of Adak, AlaskaSun, Nov 29, 3:21 AM HAST · 2128 days ago · 61 km deep · 89 km away
8. 3.014 km SSE of Adak, AlaskaSun, Nov 29, 4:19 AM HAST · 2128 days ago · 66 km deep · 87 km away
9. 2.559 km SSW of Adak, AlaskaSun, Nov 29, 7:14 AM HAST · 2128 days ago · 38 km deep · 71 km away
10. 1.9133 km WSW of Adak, AlaskaSun, Nov 29, 9:10 PM HAST · 2127 days ago · 13 km deep · 60 km away
11. 2.345 km W of Adak, AlaskaMon, Nov 30, 8:35 PM HAST · 2126 days ago · 107 km deep · 36 km away
12. 1.549 km WSW of Adak, AlaskaTue, Dec 1, 11:49 AM HAST · 2125 days ago · 70 km deep · 42 km away
13. 3.369 km SW of Adak, AKTue, Dec 1, 4:13 PM HAST · 2125 days ago · 64 km deep · 44 km away
14. 2.0108 km SW of Adak, AlaskaThu, Dec 3, 1:23 AM HAST · 2124 days ago · 28 km deep · 77 km away
15. 2.654 km SW of Adak, AlaskaThu, Dec 3, 1:47 AM HAST · 2124 days ago · 47 km deep · 67 km away
16. 2.0166 km WSW of Adak, AlaskaThu, Dec 3, 2:49 PM HAST · 2123 days ago · 26 km deep · 92 km away
17. 1.864 km SW of Adak, AlaskaThu, Dec 3, 9:29 PM HAST · 2123 days ago · 35 km deep · 58 km away
18. 2.835 km SSE of Adak, AlaskaThu, Dec 3, 9:33 PM HAST · 2123 days ago · 57 km deep · 99 km away
19. 3.448 km SSW of Adak, AlaskaFri, Dec 4, 8:42 AM HAST · 2123 days ago · 35 km deep · 85 km away
20. 2.0118 km WSW of Adak, AlaskaFri, Dec 4, 10:26 AM HAST · 2122 days ago · 16 km deep · 54 km away
21. 2.730 km SSW of Adak, AlaskaFri, Dec 4, 8:41 PM HAST · 2122 days ago · 214 km deep · 75 km away
22. 2.0121 km WSW of Adak, AlaskaMon, Dec 7, 9:19 AM HAST · 2120 days ago · 23 km deep · 51 km away
23. 1.7107 km SW of Adak, AlaskaMon, Dec 7, 11:08 PM HAST · 2119 days ago · 40 km deep · 71 km away
24. 2.013 km SE of Adak, AlaskaTue, Dec 8, 10:43 PM HAST · 2118 days ago · 87 km deep · 92 km away
25. 2.774 km SW of Adak, AlaskaWed, Dec 9, 7:02 PM HAST · 2117 days ago · 53 km deep · 46 km away
26. 1.8102 km WSW of Adak, AlaskaThu, Dec 10, 9:18 AM HAST · 2117 days ago · 22 km deep · 47 km away
27. 3.948 km S of Adak, AlaskaThu, Dec 10, 12:15 PM HAST · 2116 days ago · 35 km deep · 99 km away
28. 1.5Andreanof Islands, Aleutian Islands, AlaskaThu, Dec 10, 10:28 PM HAST · 2116 days ago · 7 km deep · 22 km away
29. 1.742 km SW of Adak, AlaskaFri, Dec 11, 5:58 AM HAST · 2116 days ago · 51 km deep · 59 km away
30. 1.755 km S of Adak, AlaskaFri, Dec 11, 9:34 AM HAST · 2116 days ago · 23 km deep · 99 km away
31. 3.076 km SSW of Adak, AlaskaFri, Dec 11, 5:51 PM HAST · 2115 days ago · 35 km deep · 79 km away
32. 1.9155 km WSW of Adak, AlaskaFri, Dec 11, 7:36 PM HAST · 2115 days ago · 22 km deep · 95 km away
33. 1.6136 km W of Adak, AlaskaSun, Dec 13, 1:59 AM HAST · 2114 days ago · 8 km deep · 57 km away
34. 1.993 km WSW of Adak, AlaskaSun, Dec 13, 2:16 AM HAST · 2114 days ago · 43 km deep · 42 km away
35. 1.680 km W of Adak, AlaskaSun, Dec 13, 7:40 PM HAST · 2113 days ago · 2 km deep · 1 km away
36. 1.9132 km WSW of Adak, AlaskaMon, Dec 14, 3:16 AM HAST · 2113 days ago · 73 km deep · 64 km away
37. 1.821 km NE of Adak, AlaskaMon, Dec 14, 3:23 AM HAST · 2113 days ago · 97 km deep · 96 km away
38. 1.584 km SW of Adak, AlaskaMon, Dec 14, 7:32 AM HAST · 2113 days ago · 26 km deep · 51 km away
39. 1.566 km WSW of Adak, AlaskaMon, Dec 14, 11:25 AM HAST · 2112 days ago · 72 km deep · 23 km away
40. 1.857 km WSW of Adak, AlaskaMon, Dec 14, 2:48 PM HAST · 2112 days ago · 12 km deep · 27 km away
41. 2.882 km W of Adak, AlaskaMon, Dec 14, 4:41 PM HAST · 2112 days ago · 10 km deep · 4 km away
42. 1.8112 km WSW of Adak, AlaskaTue, Dec 15, 6:43 AM HAST · 2112 days ago · 13 km deep · 47 km away
43. 2.593 km SSW of Adak, AlaskaTue, Dec 15, 8:38 AM HAST · 2112 days ago · 42 km deep · 83 km away
44. 3.849 km SSW of Adak, AlaskaWed, Dec 16, 6:40 AM HAST · 2111 days ago · 42 km deep · 86 km away
45. 5.0124 km SW of Adak, AlaskaWed, Dec 16, 9:13 AM HAST · 2111 days ago · 42 km deep · 71 km away · felt by 1
46. 3.2136 km SW of Adak, AlaskaWed, Dec 16, 9:22 AM HAST · 2111 days ago · 35 km deep · 84 km away
47. 2.0133 km SW of Adak, AlaskaWed, Dec 16, 10:13 AM HAST · 2111 days ago · 26 km deep · 81 km away
48. 1.717 km SE of Adak, AlaskaWed, Dec 16, 1:20 PM HAST · 2110 days ago · 71 km deep · 94 km away
49. 1.640 km SW of Adak, AlaskaThu, Dec 17, 8:18 PM HAST · 2109 days ago · 48 km deep · 55 km away
50. 1.979 km SW of Adak, AlaskaFri, Dec 18, 4:43 AM HAST · 2109 days ago · 31 km deep · 47 km away
51. 1.5126 km WSW of Adak, AlaskaFri, Dec 18, 11:08 PM HAST · 2108 days ago · 25 km deep · 61 km away
52. 1.9131 km WSW of Adak, AlaskaSat, Dec 19, 2:13 PM HAST · 2107 days ago · 23 km deep · 74 km away
53. 1.9111 km SW of Adak, AlaskaSat, Dec 19, 6:54 PM HAST · 2107 days ago · 26 km deep · 73 km away
54. 1.8104 km SW of Adak, AlaskaSat, Dec 19, 9:07 PM HAST · 2107 days ago · 44 km deep · 65 km away
55. 1.8109 km SW of Adak, AlaskaSat, Dec 19, 9:08 PM HAST · 2107 days ago · 48 km deep · 69 km away
56. 1.7156 km WSW of Adak, AlaskaSun, Dec 20, 7:42 PM HAST · 2106 days ago · 14 km deep · 80 km away
57. 1.782 km W of Adak, AlaskaSun, Dec 20, 10:53 PM HAST · 2106 days ago · 7 km deep · 2 km away
58. 1.667 km WSW of Adak, AlaskaSun, Dec 20, 11:37 PM HAST · 2106 days ago · 40 km deep · 43 km away
59. 1.9152 km WSW of Adak, AlaskaMon, Dec 21, 4:37 AM HAST · 2106 days ago · 11 km deep · 76 km away
60. 2.7112 km W of Adak, AlaskaMon, Dec 21, 11:05 AM HAST · 2105 days ago · 107 km deep · 32 km away

The first 60 of 127.

Before

1. 1.878 km W of Adak, AlaskaMon, Nov 23, 7:53 AM HAST · 2134 days ago · 4 km deep · 3 km away
2. 2.078 km W of Adak, AlaskaMon, Nov 23, 7:52 AM HAST · 2134 days ago · 5 km deep · 3 km away
3. 1.878 km W of Adak, AlaskaMon, Nov 23, 1:25 AM HAST · 2134 days ago · -2 km deep · 2 km away
4. 1.7171 km W of Adak, AlaskaMon, Nov 23, 12:47 AM HAST · 2134 days ago · 7 km deep · 91 km away
5. 1.851 km SW of Adak, AlaskaSun, Nov 22, 8:36 AM HAST · 2135 days ago · 32 km deep · 62 km away
6. 2.129 km WSW of Adak, AlaskaSun, Nov 22, 12:03 AM HAST · 2135 days ago · 74 km deep · 57 km away
7. 2.346 km N of Adak, AlaskaSat, Nov 21, 11:40 PM HAST · 2135 days ago · 213 km deep · 99 km away
8. 2.5133 km W of Adak, AlaskaSat, Nov 21, 5:03 PM HAST · 2135 days ago · 173 km deep · 55 km away
9. 1.7Andreanof Islands, Aleutian Islands, AlaskaSat, Nov 21, 1:12 AM HAST · 2136 days ago · 10 km deep · 36 km away
10. 1.8102 km WSW of Adak, AlaskaFri, Nov 20, 7:31 PM HAST · 2136 days ago · 52 km deep · 48 km away
11. 2.885 km SW of Adak, AlaskaFri, Nov 20, 5:21 PM HAST · 2136 days ago · 35 km deep · 56 km away
12. 1.869 km WSW of Adak, AlaskaFri, Nov 20, 2:55 PM HAST · 2136 days ago · 56 km deep · 40 km away
13. 1.745 km SSW of Adak, AlaskaFri, Nov 20, 2:07 PM HAST · 2136 days ago · 61 km deep · 84 km away
14. 2.1122 km WSW of Adak, AlaskaFri, Nov 20, 10:05 AM HAST · 2137 days ago · 17 km deep · 63 km away
15. 1.754 km SSW of Adak, AlaskaFri, Nov 20, 6:11 AM HAST · 2137 days ago · 28 km deep · 80 km away
16. 1.9139 km SW of Adak, AlaskaWed, Nov 18, 5:49 PM HAST · 2138 days ago · 27 km deep · 84 km away
17. 2.0130 km WSW of Adak, AlaskaWed, Nov 18, 4:07 PM HAST · 2138 days ago · 25 km deep · 66 km away
18. 2.0135 km WSW of Adak, AlaskaMon, Nov 16, 8:53 PM HAST · 2140 days ago · 26 km deep · 68 km away
19. 2.690 km WSW of Adak, AlaskaSun, Nov 15, 5:30 AM HAST · 2142 days ago · 74 km deep · 28 km away
20. 1.7103 km WSW of Adak, AlaskaSun, Nov 15, 2:28 AM HAST · 2142 days ago · 32 km deep · 40 km away

From the USGS Earthquake Hazards Program and its partner networks, event av91012913. Read Sun, Sep 27, 2026, 7:48 AM UTC.