M2.1 earthquake 75 km SSE of Adak, Alaska

Magnitude

2.1 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Wed, Aug 5, 2026, 6:29 AM HADT

UTC

2026-08-05 15:29:14 UTC

Depth

18.3 km (11.4 mi), shallow

Epicenter

51.230° N, 176.281° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 7.9 km horizontally, 6.8 km in depth

Magnitude uncertainty

±0.10

Station coverage gap

282°, poorly surrounded by stations

Stations used

13

After

1. 2.725 km S of Adak, AlaskaWed, Aug 5, 3:48 PM HADT · 57 days ago · 95 km deep · 51 km away
2. 2.072 km SSW of Adak, AlaskaThu, Aug 6, 12:22 AM HADT · 57 days ago · 34 km deep · 47 km away
3. 1.764 km SE of Adak, AlaskaThu, Aug 6, 1:47 AM HADT · 57 days ago · 35 km deep · 31 km away
4. 1.990 km SW of Adak, AlaskaThu, Aug 6, 2:07 AM HADT · 57 days ago · 28 km deep · 86 km away
5. 3.167 km ESE of Adak, AlaskaThu, Aug 6, 4:35 AM HADT · 56 days ago · 35 km deep · 55 km away
6. 2.289 km SSE of Adak, AlaskaThu, Aug 6, 5:00 AM HADT · 56 days ago · 10 km deep · 14 km away
7. 2.048 km S of Adak, AlaskaThu, Aug 6, 6:29 AM HADT · 56 days ago · 56 km deep · 38 km away
8. 2.690 km SSE of Adak, AlaskaThu, Aug 6, 7:20 AM HADT · 56 days ago · 10 km deep · 14 km away
9. 2.855 km S of Adak, AlaskaThu, Aug 6, 1:39 PM HADT · 56 days ago · 35 km deep · 23 km away
10. 1.970 km SE of Adak, AlaskaThu, Aug 6, 2:39 PM HADT · 56 days ago · 28 km deep · 29 km away
11. 1.982 km SW of Adak, AlaskaThu, Aug 6, 2:55 PM HADT · 56 days ago · 36 km deep · 82 km away
12. 1.861 km S of Adak, AlaskaThu, Aug 6, 9:20 PM HADT · 56 days ago · 33 km deep · 26 km away
13. 1.969 km SSE of Adak, AlaskaThu, Aug 6, 9:49 PM HADT · 56 days ago · 21 km deep · 8 km away
14. 2.075 km SSW of Adak, AlaskaFri, Aug 7, 3:02 AM HADT · 55 days ago · 29 km deep · 52 km away
15. 1.881 km SSW of Adak, AlaskaFri, Aug 7, 3:30 AM HADT · 55 days ago · 26 km deep · 49 km away
16. 2.1104 km ESE of Adak, AlaskaFri, Aug 7, 4:45 AM HADT · 55 days ago · 29 km deep · 77 km away
17. 2.168 km SE of Adak, AlaskaFri, Aug 7, 5:39 AM HADT · 55 days ago · 27 km deep · 29 km away
18. 2.236 km SSE of Adak, AlaskaFri, Aug 7, 5:42 AM HADT · 55 days ago · 43 km deep · 39 km away
19. 3.066 km ESE of Adak, AlaskaFri, Aug 7, 6:40 AM HADT · 55 days ago · 35 km deep · 50 km away
20. 2.0102 km ESE of Adak, AlaskaFri, Aug 7, 1:34 PM HADT · 55 days ago · 14 km deep · 67 km away
21. 2.374 km SE of Adak, AlaskaFri, Aug 7, 1:53 PM HADT · 55 days ago · 22 km deep · 32 km away
22. 2.667 km S of Adak, AlaskaFri, Aug 7, 2:07 PM HADT · 55 days ago · 11 km deep · 22 km away
23. 2.4172 km SSE of Adak, AlaskaSat, Aug 8, 12:37 AM HADT · 55 days ago · 20 km deep · 99 km away
24. 1.992 km ESE of Adak, AlaskaSat, Aug 8, 1:09 AM HADT · 55 days ago · 23 km deep · 81 km away
25. 1.961 km SSW of Adak, AlaskaSat, Aug 8, 4:44 AM HADT · 54 days ago · 33 km deep · 55 km away
26. 2.070 km SSE of Adak, AlaskaSat, Aug 8, 5:28 AM HADT · 54 days ago · 22 km deep · 18 km away
27. 2.180 km E of Adak, AlaskaSat, Aug 8, 5:59 AM HADT · 54 days ago · 8 km deep · 87 km away
28. 1.992 km ESE of Adak, AlaskaSat, Aug 8, 11:23 AM HADT · 54 days ago · 23 km deep · 83 km away
29. 1.616 km WSW of Adak, AlaskaSat, Aug 8, 5:13 PM HADT · 54 days ago · 92 km deep · 74 km away
30. 2.599 km SW of Adak, AlaskaSat, Aug 8, 8:28 PM HADT · 54 days ago · 8 km deep · 97 km away
31. 1.874 km SSW of Adak, AlaskaSat, Aug 8, 9:17 PM HADT · 54 days ago · 26 km deep · 46 km away
32. 1.979 km S of Adak, AlaskaSat, Aug 8, 10:34 PM HADT · 54 days ago · 19 km deep · 23 km away
33. 1.659 km SSE of Adak, AlaskaSat, Aug 8, 11:31 PM HADT · 54 days ago · 29 km deep · 23 km away
34. 2.172 km SSE of Adak, AlaskaSat, Aug 8, 11:52 PM HADT · 54 days ago · 18 km deep · 10 km away
35. 2.066 km SSE of Adak, AlaskaSun, Aug 9, 2:21 AM HADT · 53 days ago · 32 km deep · 14 km away
36. 2.084 km SW of Adak, AlaskaSun, Aug 9, 4:42 AM HADT · 53 days ago · 23 km deep · 80 km away
37. 2.071 km SE of Adak, AlaskaSun, Aug 9, 12:22 PM HADT · 53 days ago · 28 km deep · 20 km away
38. 2.059 km SSW of Adak, AlaskaSun, Aug 9, 5:54 PM HADT · 53 days ago · 34 km deep · 55 km away
39. 2.4120 km SSW of Adak, AlaskaSun, Aug 9, 5:58 PM HADT · 53 days ago · 24 km deep · 81 km away
40. 2.257 km SSW of Adak, AlaskaSun, Aug 9, 7:22 PM HADT · 53 days ago · 21 km deep · 61 km away
41. 2.054 km SSE of Adak, AlaskaSun, Aug 9, 8:18 PM HADT · 53 days ago · 27 km deep · 22 km away
42. 2.278 km SSE of Adak, AlaskaMon, Aug 10, 12:52 AM HADT · 53 days ago · 19 km deep · 7 km away
43. 2.373 km SSW of Adak, AlaskaMon, Aug 10, 10:00 PM HADT · 52 days ago · 26 km deep · 46 km away
44. 1.866 km WSW of Adak, AlaskaTue, Aug 11, 2:36 AM HADT · 51 days ago · 73 km deep · 89 km away
45. 1.878 km SSE of Adak, AlaskaTue, Aug 11, 3:22 AM HADT · 51 days ago · 26 km deep · 3 km away
46. 2.496 km SW of Adak, AlaskaTue, Aug 11, 4:34 AM HADT · 51 days ago · 21 km deep · 90 km away
47. 1.894 km SW of Adak, AlaskaTue, Aug 11, 5:07 AM HADT · 51 days ago · 21 km deep · 87 km away
48. 1.969 km SSE of Adak, AlaskaTue, Aug 11, 6:23 AM HADT · 51 days ago · 20 km deep · 11 km away
49. 2.187 km SW of Adak, AlaskaTue, Aug 11, 8:20 AM HADT · 51 days ago · 19 km deep · 83 km away
50. 2.154 km SSE of Adak, AlaskaTue, Aug 11, 9:40 AM HADT · 51 days ago · 26 km deep · 22 km away
51. 1.638 km SSE of Adak, AlaskaTue, Aug 11, 9:49 AM HADT · 51 days ago · 60 km deep · 37 km away
52. 2.372 km SSE of Adak, AlaskaTue, Aug 11, 1:41 PM HADT · 51 days ago · 17 km deep · 13 km away
53. 2.252 km SSW of Adak, AlaskaTue, Aug 11, 9:50 PM HADT · 51 days ago · 15 km deep · 54 km away
54. 2.357 km SSW of Adak, AlaskaTue, Aug 11, 10:21 PM HADT · 51 days ago · 19 km deep · 57 km away
55. 2.156 km E of Adak, AlaskaTue, Aug 11, 11:44 PM HADT · 51 days ago · 80 km deep · 72 km away
56. 2.264 km SSW of Adak, AlaskaWed, Aug 12, 3:34 AM HADT · 50 days ago · 37 km deep · 54 km away
57. 2.590 km SW of Atka, AlaskaThu, Aug 13, 12:43 PM HADT · 49 days ago · 114 km deep · 88 km away
58. 2.193 km ESE of Adak, AlaskaThu, Aug 13, 10:44 PM HADT · 49 days ago · 40 km deep · 74 km away
59. 1.759 km ESE of Adak, AlaskaThu, Aug 13, 11:41 PM HADT · 49 days ago · 66 km deep · 61 km away
60. 2.275 km SSE of Adak, AlaskaFri, Aug 14, 12:00 AM HADT · 49 days ago · 22 km deep · 8 km away

The first 60 of at least 199.

Before

1. 1.968 km SSW of Adak, AlaskaWed, Aug 5, 5:41 AM HADT · 57 days ago · 27 km deep · 56 km away
2. 3.261 km SE of Adak, AlaskaWed, Aug 5, 4:57 AM HADT · 57 days ago · 35 km deep · 39 km away
3. 2.169 km SSE of Adak, AlaskaWed, Aug 5, 4:00 AM HADT · 57 days ago · 20 km deep · 17 km away
4. 2.270 km SE of Adak, AlaskaWed, Aug 5, 3:44 AM HADT · 57 days ago · 27 km deep · 31 km away
5. 1.964 km SSE of Adak, AlaskaTue, Aug 4, 11:34 AM HADT · 58 days ago · 32 km deep · 20 km away
6. 2.240 km S of Adak, AlaskaMon, Aug 3, 6:04 PM HADT · 59 days ago · 62 km deep · 38 km away
7. 2.060 km SSW of Adak, AlaskaMon, Aug 3, 1:14 PM HADT · 59 days ago · 37 km deep · 58 km away
8. 2.362 km SSE of Adak, AlaskaMon, Aug 3, 9:28 AM HADT · 59 days ago · 18 km deep · 19 km away
9. 2.685 km SW of Atka, AlaskaMon, Aug 3, 12:11 AM HADT · 60 days ago · 21 km deep · 100 km away
10. 3.267 km SSW of Adak, AlaskaSat, Aug 1, 10:31 AM HADT · 61 days ago · 35 km deep · 42 km away
11. 2.381 km SSE of Adak, AlaskaSat, Aug 1, 10:15 AM HADT · 61 days ago · 16 km deep · 5 km away
12. 2.164 km SSW of Adak, AlaskaSat, Aug 1, 7:13 AM HADT · 61 days ago · 32 km deep · 59 km away
13. 2.375 km SE of Adak, AlaskaSat, Aug 1, 3:42 AM HADT · 61 days ago · 23 km deep · 31 km away
14. 2.151 km SSW of Adak, AlaskaSat, Aug 1, 3:09 AM HADT · 61 days ago · 22 km deep · 41 km away
15. 2.581 km SSW of Adak, AlaskaSat, Aug 1, 1:17 AM HADT · 62 days ago · 2 km deep · 50 km away
16. 1.754 km ESE of Adak, AlaskaSat, Aug 1, 12:44 AM HADT · 62 days ago · 134 km deep · 68 km away
17. 1.859 km SSW of Adak, AlaskaFri, Jul 31, 11:30 PM HADT · 62 days ago · 34 km deep · 56 km away
18. 2.072 km SE of Adak, AlaskaFri, Jul 31, 10:53 PM HADT · 62 days ago · 28 km deep · 26 km away
19. 2.191 km SW of Adak, AlaskaFri, Jul 31, 5:04 PM HADT · 62 days ago · 28 km deep · 87 km away
20. 2.242 km S of Adak, AlaskaFri, Jul 31, 11:11 AM HADT · 62 days ago · 64 km deep · 44 km away

From the USGS Earthquake Hazards Program and its partner networks, event aka2026pkdsoe. Read Thu, Oct 1, 2026, 10:43 PM UTC.