M2.1 earthquake 82 km SSE of Adak, Alaska

Magnitude

2.1 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sat, Jun 20, 2026, 1:19 AM HADT

UTC

2026-06-20 10:19:28 UTC

Depth

18.8 km (11.7 mi), shallow

Epicenter

51.178° N, 176.223° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 6.0 km horizontally, 4.7 km in depth

Magnitude uncertainty

±0.10

Station coverage gap

249°, poorly surrounded by stations

Stations used

18

After

1. 2.655 km SE of Adak, AlaskaSat, Jun 20, 9:18 AM HADT · 104 days ago · 35 km deep · 43 km away
2. 2.252 km WSW of Adak, AlaskaSat, Jun 20, 4:39 PM HADT · 104 days ago · 75 km deep · 88 km away
3. 2.273 km SE of Adak, AlaskaSat, Jun 20, 5:10 PM HADT · 104 days ago · 23 km deep · 31 km away
4. 2.283 km SSE of Adak, AlaskaSat, Jun 20, 10:08 PM HADT · 104 days ago · 17 km deep · 11 km away
5. 2.175 km SSW of Adak, AlaskaSun, Jun 21, 2:13 AM HADT · 104 days ago · 27 km deep · 54 km away
6. 2.198 km SW of Adak, AlaskaSun, Jun 21, 2:17 AM HADT · 104 days ago · 22 km deep · 85 km away
7. 2.068 km SSE of Adak, AlaskaSun, Jun 21, 9:14 AM HADT · 103 days ago · 30 km deep · 16 km away
8. 2.865 km SSW of Adak, AlaskaMon, Jun 22, 7:56 AM HADT · 102 days ago · 35 km deep · 58 km away
9. 2.374 km SE of Adak, AlaskaMon, Jun 22, 8:04 AM HADT · 102 days ago · 26 km deep · 26 km away
10. 2.8149 km S of Adak, AlaskaMon, Jun 22, 2:41 PM HADT · 102 days ago · 12 km deep · 90 km away
11. 2.781 km SSE of Adak, AlaskaMon, Jun 22, 4:37 PM HADT · 102 days ago · 15 km deep · 10 km away
12. 2.036 km ENE of Adak, AlaskaMon, Jun 22, 11:50 PM HADT · 102 days ago · 104 km deep · 97 km away
13. 2.737 km E of Adak, AlaskaTue, Jun 23, 12:46 AM HADT · 102 days ago · 153 km deep · 83 km away
14. 2.790 km SE of Adak, AlaskaTue, Jun 23, 1:51 AM HADT · 102 days ago · 35 km deep · 52 km away
15. 2.591 km SE of Adak, AlaskaTue, Jun 23, 1:54 AM HADT · 102 days ago · 21 km deep · 46 km away
16. 2.679 km SSW of Adak, AlaskaTue, Jun 23, 7:26 AM HADT · 101 days ago · 19 km deep · 53 km away
17. 3.048 km S of Adak, AlaskaTue, Jun 23, 10:08 AM HADT · 101 days ago · 35 km deep · 41 km away
18. 2.269 km SSE of Adak, AlaskaTue, Jun 23, 1:11 PM HADT · 101 days ago · 24 km deep · 13 km away
19. 2.275 km SE of Adak, AlaskaTue, Jun 23, 4:43 PM HADT · 101 days ago · 11 km deep · 28 km away
20. 2.196 km SW of Adak, AlaskaTue, Jun 23, 5:55 PM HADT · 101 days ago · 28 km deep · 83 km away
21. 2.133 km ESE of Adak, AlaskaTue, Jun 23, 8:46 PM HADT · 101 days ago · 77 km deep · 71 km away
22. 2.5145 km S of Adak, AlaskaTue, Jun 23, 10:18 PM HADT · 101 days ago · 10 km deep · 65 km away
23. 2.688 km SSW of Adak, AlaskaTue, Jun 23, 11:18 PM HADT · 101 days ago · 10 km deep · 56 km away
24. 1.971 km SE of Adak, AlaskaWed, Jun 24, 2:59 AM HADT · 101 days ago · 33 km deep · 29 km away
25. 2.171 km SSE of Adak, AlaskaWed, Jun 24, 5:05 AM HADT · 101 days ago · 23 km deep · 13 km away
26. 1.944 km SSE of Adak, AlaskaWed, Jun 24, 9:36 AM HADT · 100 days ago · 56 km deep · 38 km away
27. 2.245 km SW of Adak, AlaskaThu, Jun 25, 12:05 AM HADT · 100 days ago · 20 km deep · 71 km away
28. 2.880 km ESE of Adak, AlaskaThu, Jun 25, 10:28 AM HADT · 99 days ago · 51 km deep · 66 km away
29. 2.462 km SSE of Adak, AlaskaThu, Jun 25, 5:19 PM HADT · 99 days ago · 32 km deep · 21 km away
30. 2.7156 km S of Adak, AlaskaThu, Jun 25, 5:26 PM HADT · 99 days ago · 4 km deep · 89 km away
31. 3.544 km S of Adak, AlaskaFri, Jun 26, 2:04 AM HADT · 99 days ago · 58 km deep · 46 km away
32. 2.581 km ESE of Adak, AlaskaFri, Jun 26, 3:49 AM HADT · 99 days ago · 27 km deep · 53 km away
33. 2.773 km SSE of Adak, AlaskaFri, Jun 26, 5:01 AM HADT · 99 days ago · 35 km deep · 12 km away
34. 2.575 km SSE of Adak, AlaskaFri, Jun 26, 6:26 AM HADT · 99 days ago · 12 km deep · 11 km away
35. 2.8153 km S of Adak, AlaskaFri, Jun 26, 11:22 AM HADT · 98 days ago · 10 km deep · 84 km away
36. 2.783 km SE of Adak, AlaskaFri, Jun 26, 3:34 PM HADT · 98 days ago · 35 km deep · 33 km away
37. 2.968 km SW of Adak, AlaskaFri, Jun 26, 5:53 PM HADT · 98 days ago · 35 km deep · 78 km away
38. 2.569 km SSE of Adak, AlaskaFri, Jun 26, 6:21 PM HADT · 98 days ago · 35 km deep · 14 km away
39. 2.368 km SSE of Adak, AlaskaSat, Jun 27, 5:24 AM HADT · 98 days ago · 30 km deep · 18 km away
40. 2.473 km SSE of Adak, AlaskaSat, Jun 27, 5:51 AM HADT · 98 days ago · 17 km deep · 16 km away
41. 2.576 km SSE of Adak, AlaskaSat, Jun 27, 6:33 AM HADT · 98 days ago · 19 km deep · 14 km away
42. 2.475 km ESE of Adak, AlaskaSat, Jun 27, 4:51 PM HADT · 97 days ago · 27 km deep · 71 km away
43. 2.181 km SW of Adak, AlaskaSat, Jun 27, 5:46 PM HADT · 97 days ago · 21 km deep · 86 km away
44. 2.625 km S of Adak, AlaskaSat, Jun 27, 8:55 PM HADT · 97 days ago · 61 km deep · 58 km away
45. 2.573 km SSE of Adak, AlaskaSun, Jun 28, 4:24 AM HADT · 97 days ago · 29 km deep · 17 km away
46. 2.268 km SSE of Adak, AlaskaSun, Jun 28, 9:04 AM HADT · 96 days ago · 26 km deep · 15 km away
47. 3.589 km SE of Adak, AlaskaSun, Jun 28, 10:43 AM HADT · 96 days ago · 35 km deep · 51 km away
48. 2.184 km SE of Adak, AlaskaSun, Jun 28, 11:17 AM HADT · 96 days ago · 16 km deep · 33 km away
49. 2.883 km ESE of Adak, AlaskaSun, Jun 28, 4:58 PM HADT · 96 days ago · 35 km deep · 61 km away
50. 1.849 km SE of Adak, AlaskaSun, Jun 28, 7:02 PM HADT · 96 days ago · 25 km deep · 39 km away
51. 2.844 km ENE of Adak, AlaskaSun, Jun 28, 8:12 PM HADT · 96 days ago · 125 km deep · 89 km away
52. 2.170 km SSE of Adak, AlaskaSun, Jun 28, 9:03 PM HADT · 96 days ago · 21 km deep · 13 km away
53. 2.175 km SSW of Adak, AlaskaSun, Jun 28, 10:29 PM HADT · 96 days ago · 26 km deep · 49 km away
54. 2.536 km SSE of Adak, AlaskaMon, Jun 29, 7:45 PM HADT · 95 days ago · 74 km deep · 46 km away
55. 2.254 km SSE of Adak, AlaskaTue, Jun 30, 2:30 AM HADT · 95 days ago · 31 km deep · 28 km away
56. 2.676 km SSW of Adak, AlaskaTue, Jun 30, 10:06 PM HADT · 94 days ago · 35 km deep · 48 km away
57. 2.567 km SSW of Adak, AlaskaTue, Jun 30, 10:25 PM HADT · 94 days ago · 35 km deep · 48 km away
58. 2.574 km SSW of Adak, AlaskaWed, Jul 1, 2:47 AM HADT · 94 days ago · 30 km deep · 44 km away
59. 1.55 km ENE of Adak, AlaskaWed, Jul 1, 4:39 AM HADT · 94 days ago · 3 km deep · 82 km away
60. 3.767 km SW of Adak, AlaskaWed, Jul 1, 7:00 PM HADT · 93 days ago · 35 km deep · 79 km away

The first 60 of at least 200.

Before

1. 1.631 km SSW of Adak, AlaskaFri, Jun 19, 8:38 PM HADT · 105 days ago · 67 km deep · 59 km away
2. 2.167 km SW of Adak, AlaskaFri, Jun 19, 5:30 PM HADT · 105 days ago · 91 km deep · 86 km away
3. 2.149 km SW of Adak, AlaskaFri, Jun 19, 1:16 PM HADT · 105 days ago · 48 km deep · 70 km away
4. 1.833 km S of Adak, AlaskaFri, Jun 19, 7:41 AM HADT · 105 days ago · 61 km deep · 53 km away
5. 2.24 km SE of Adak, AlaskaFri, Jun 19, 7:05 AM HADT · 105 days ago · 9 km deep · 78 km away
6. 2.279 km SW of Adak, AlaskaFri, Jun 19, 6:57 AM HADT · 106 days ago · 16 km deep · 90 km away
7. 2.079 km SW of Adak, AlaskaThu, Jun 18, 8:05 PM HADT · 106 days ago · 33 km deep · 93 km away
8. 2.172 km SW of Adak, AlaskaThu, Jun 18, 3:37 PM HADT · 106 days ago · 38 km deep · 80 km away
9. 2.8136 km SSE of Adak, AlaskaThu, Jun 18, 2:12 PM HADT · 106 days ago · 9 km deep · 56 km away
10. 2.192 km SW of Adak, AlaskaThu, Jun 18, 10:46 AM HADT · 106 days ago · 21 km deep · 100 km away
11. 1.955 km SSW of Adak, AlaskaThu, Jun 18, 6:51 AM HADT · 107 days ago · 27 km deep · 59 km away
12. 1.9Andreanof Islands, Aleutian Islands, AlaskaWed, Jun 17, 8:21 PM HADT · 107 days ago · 34 km deep · 57 km away
13. 2.294 km SW of Atka, AlaskaWed, Jun 17, 6:25 PM HADT · 107 days ago · 21 km deep · 88 km away
14. 1.88 km NNE of Adak, AlaskaWed, Jun 17, 12:06 PM HADT · 107 days ago · 189 km deep · 89 km away
15. 2.063 km S of Adak, AlaskaWed, Jun 17, 12:02 PM HADT · 107 days ago · 20 km deep · 25 km away
16. 2.963 km SE of Adak, AlaskaWed, Jun 17, 11:16 AM HADT · 107 days ago · 35 km deep · 37 km away
17. 1.538 km WSW of Adak, AlaskaWed, Jun 17, 9:39 AM HADT · 107 days ago · 12 km deep · 84 km away
18. 1.97 km NE of Adak, AlaskaWed, Jun 17, 1:30 AM HADT · 108 days ago · 114 km deep · 87 km away
19. 2.344 km SE of Adak, AlaskaTue, Jun 16, 6:43 PM HADT · 108 days ago · 58 km deep · 47 km away
20. 2.492 km SSE of Adak, AlaskaTue, Jun 16, 11:12 AM HADT · 108 days ago · 18 km deep · 11 km away

From the USGS Earthquake Hazards Program and its partner networks, event aka2026mcujpe. Read Sat, Oct 3, 2026, 3:27 AM UTC.