M1.9 earthquake 78 km SW of Adak, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Thu, Aug 7, 2025, 8:20 PM HADT

UTC

2025-08-08 05:20:06 UTC

Depth

39.3 km (24.4 mi), shallow

Epicenter

51.463° N, 177.553° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

20

After

1. 2.270 km SW of Adak, AlaskaThu, Aug 7, 11:47 PM HADT · 422 days ago · 37 km deep · 25 km away
2. 2.673 km SSW of Adak, AlaskaFri, Aug 8, 5:49 AM HADT · 422 days ago · 35 km deep · 40 km away
3. 3.155 km SSE of Adak, AlaskaFri, Aug 8, 6:38 AM HADT · 422 days ago · 35 km deep · 79 km away
4. 1.813 km SW of Adak, AlaskaFri, Aug 8, 12:30 PM HADT · 422 days ago · 76 km deep · 64 km away
5. 1.965 km SSW of Adak, AlaskaFri, Aug 8, 7:10 PM HADT · 422 days ago · 13 km deep · 40 km away
6. 2.576 km SW of Adak, AlaskaSat, Aug 9, 2:58 AM HADT · 421 days ago · 46 km deep · 6 km away
7. 1.5124 km WSW of Adak, AlaskaSat, Aug 9, 6:52 AM HADT · 421 days ago · 25 km deep · 52 km away
8. 1.7121 km WSW of Adak, AlaskaSat, Aug 9, 4:29 PM HADT · 421 days ago · 43 km deep · 47 km away
9. 1.740 km SSE of Adak, AlaskaSat, Aug 9, 6:01 PM HADT · 421 days ago · 31 km deep · 83 km away
10. 2.5135 km W of Adak, AlaskaSat, Aug 9, 7:53 PM HADT · 420 days ago · 167 km deep · 87 km away
11. 1.995 km W of Adak, AlaskaSat, Aug 9, 11:30 PM HADT · 420 days ago · 22 km deep · 51 km away
12. 1.955 km SE of Adak, AlaskaSun, Aug 10, 12:31 AM HADT · 420 days ago · 26 km deep · 99 km away
13. 1.513 km SSE of Adak, AlaskaSun, Aug 10, 4:00 AM HADT · 420 days ago · 81 km deep · 76 km away
14. 2.5106 km SSW of Adak, AlaskaSun, Aug 10, 5:31 AM HADT · 420 days ago · 10 km deep · 56 km away
15. 3.752 km SSE of Adak, AlaskaSun, Aug 10, 3:15 PM HADT · 420 days ago · 35 km deep · 88 km away
16. 1.8142 km W of Adak, AlaskaMon, Aug 11, 4:47 AM HADT · 419 days ago · 12 km deep · 80 km away
17. 1.9139 km WSW of Adak, AlaskaMon, Aug 11, 9:06 PM HADT · 418 days ago · 23 km deep · 62 km away
18. 2.2140 km SW of Adak, AlaskaMon, Aug 11, 10:19 PM HADT · 418 days ago · 21 km deep · 62 km away
19. 1.955 km SSE of Adak, AlaskaTue, Aug 12, 3:59 AM HADT · 418 days ago · 27 km deep · 87 km away
20. 1.9110 km WSW of Adak, AlaskaTue, Aug 12, 6:41 AM HADT · 418 days ago · 54 km deep · 36 km away
21. 1.590 km WSW of Adak, AlaskaTue, Aug 12, 3:11 PM HADT · 418 days ago · 31 km deep · 18 km away
22. 1.718 km E of Adak, AlaskaTue, Aug 12, 4:18 PM HADT · 418 days ago · 90 km deep · 92 km away
23. 1.7125 km SW of Adak, AlaskaWed, Aug 13, 3:35 AM HADT · 417 days ago · 22 km deep · 47 km away
24. 1.9129 km W of Adak, AlaskaWed, Aug 13, 4:09 AM HADT · 417 days ago · 98 km deep · 79 km away
25. 1.8110 km WSW of Adak, AlaskaWed, Aug 13, 7:16 AM HADT · 417 days ago · 25 km deep · 39 km away
26. 1.974 km SSE of Adak, AlaskaWed, Aug 13, 9:08 AM HADT · 417 days ago · 25 km deep · 89 km away
27. 1.556 km SSW of Adak, AlaskaWed, Aug 13, 1:38 PM HADT · 417 days ago · 32 km deep · 34 km away
28. 2.716 km SSE of Adak, AlaskaThu, Aug 14, 10:39 AM HADT · 416 days ago · 16 km deep · 76 km away
29. 1.9130 km SW of Adak, AlaskaThu, Aug 14, 2:52 PM HADT · 416 days ago · 25 km deep · 53 km away
30. 3.371 km SSW of Adak, AlaskaFri, Aug 15, 1:13 AM HADT · 415 days ago · 35 km deep · 42 km away
31. 2.252 km SSE of Adak, AlaskaFri, Aug 15, 1:17 PM HADT · 415 days ago · 26 km deep · 75 km away
32. 2.4118 km WNW of Adak, AlaskaFri, Aug 15, 8:07 PM HADT · 414 days ago · 168 km deep · 89 km away
33. 1.659 km SSE of Adak, AlaskaFri, Aug 15, 11:21 PM HADT · 414 days ago · 26 km deep · 97 km away
34. 3.716 km SE of Adak, AlaskaSat, Aug 16, 12:49 AM HADT · 414 days ago · 100 km deep · 85 km away
35. 1.6139 km SW of Adak, AlaskaSat, Aug 16, 9:16 AM HADT · 414 days ago · 26 km deep · 62 km away
36. 1.6136 km SW of Adak, AlaskaSat, Aug 16, 9:16 AM HADT · 414 days ago · 26 km deep · 58 km away
37. 2.0140 km W of Adak, AlaskaSat, Aug 16, 12:28 PM HADT · 414 days ago · 7 km deep · 79 km away
38. 1.779 km SW of Adak, AlaskaSat, Aug 16, 8:41 PM HADT · 413 days ago · 24 km deep · 3 km away
39. 1.665 km WSW of Adak, AlaskaSat, Aug 16, 8:43 PM HADT · 413 days ago · 69 km deep · 24 km away
40. 1.587 km WSW of Adak, AlaskaSat, Aug 16, 8:52 PM HADT · 413 days ago · 62 km deep · 19 km away
41. 3.7157 km WSW of Adak, AlaskaSun, Aug 17, 12:10 PM HADT · 413 days ago · 28 km deep · 86 km away
42. 1.7114 km WSW of Adak, AlaskaMon, Aug 18, 2:50 AM HADT · 412 days ago · 10 km deep · 45 km away
43. 1.5120 km WSW of Adak, AlaskaMon, Aug 18, 6:14 AM HADT · 412 days ago · 7 km deep · 47 km away
44. 2.089 km SSE of Adak, AlaskaMon, Aug 18, 7:03 AM HADT · 412 days ago · 7 km deep · 97 km away
45. 1.564 km SSW of Adak, AlaskaMon, Aug 18, 7:29 AM HADT · 412 days ago · 21 km deep · 47 km away
46. 3.154 km SE of Adak, AlaskaMon, Aug 18, 10:18 AM HADT · 412 days ago · 35 km deep · 96 km away
47. 1.783 km SW of Adak, AlaskaMon, Aug 18, 6:04 PM HADT · 412 days ago · 39 km deep · 5 km away
48. 2.562 km SSW of Adak, AlaskaMon, Aug 18, 7:35 PM HADT · 412 days ago · 43 km deep · 33 km away
49. 1.7153 km W of Adak, AlaskaMon, Aug 18, 7:52 PM HADT · 411 days ago · 78 km deep · 94 km away
50. 1.853 km SSE of Adak, AlaskaTue, Aug 19, 6:29 AM HADT · 411 days ago · 24 km deep · 83 km away
51. 1.6111 km WSW of Adak, AlaskaTue, Aug 19, 3:56 PM HADT · 411 days ago · 7 km deep · 40 km away
52. 1.854 km S of Adak, AlaskaTue, Aug 19, 3:59 PM HADT · 411 days ago · 26 km deep · 72 km away
53. 1.8109 km WSW of Adak, AlaskaWed, Aug 20, 12:28 AM HADT · 410 days ago · 13 km deep · 41 km away
54. 1.8133 km SW of Adak, AlaskaWed, Aug 20, 1:58 AM HADT · 410 days ago · 21 km deep · 55 km away
55. 1.569 km SSW of Adak, AlaskaWed, Aug 20, 5:17 AM HADT · 410 days ago · 26 km deep · 46 km away
56. 1.966 km W of Adak, AlaskaWed, Aug 20, 8:12 AM HADT · 410 days ago · 91 km deep · 39 km away
57. 3.468 km SW of Adak, AlaskaWed, Aug 20, 11:03 AM HADT · 410 days ago · 60 km deep · 13 km away
58. 1.9141 km WSW of Adak, AlaskaThu, Aug 21, 9:18 AM HADT · 409 days ago · 24 km deep · 64 km away
59. 3.197 km SW of Adak, AlaskaThu, Aug 21, 7:01 PM HADT · 409 days ago · 12 km deep · 19 km away
60. 2.858 km WSW of Adak, AlaskaThu, Aug 21, 8:40 PM HADT · 408 days ago · 10 km deep · 26 km away

The first 60 of 122.

Before

1. 1.961 km SE of Adak, AlaskaThu, Aug 7, 6:37 PM HADT · 423 days ago · 23 km deep · 99 km away
2. 1.647 km SSW of Adak, AlaskaThu, Aug 7, 1:22 PM HADT · 423 days ago · 29 km deep · 38 km away
3. 2.1147 km WSW of Adak, AlaskaThu, Aug 7, 7:57 AM HADT · 423 days ago · 22 km deep · 69 km away
4. 2.068 km SSW of Adak, AlaskaThu, Aug 7, 2:01 AM HADT · 423 days ago · 28 km deep · 38 km away
5. 1.9149 km WSW of Adak, AlaskaWed, Aug 6, 5:26 PM HADT · 424 days ago · 21 km deep · 72 km away
6. 1.854 km SSE of Adak, AlaskaWed, Aug 6, 3:27 PM HADT · 424 days ago · 26 km deep · 91 km away
7. 3.0100 km SW of Adak, AlaskaWed, Aug 6, 1:11 PM HADT · 424 days ago · 35 km deep · 25 km away
8. 1.9112 km WSW of Adak, AlaskaWed, Aug 6, 7:57 AM HADT · 424 days ago · 13 km deep · 41 km away
9. 1.6134 km WSW of Adak, AlaskaTue, Aug 5, 4:52 PM HADT · 425 days ago · 24 km deep · 66 km away
10. 1.7114 km SW of Adak, AlaskaTue, Aug 5, 12:21 PM HADT · 425 days ago · 13 km deep · 43 km away
11. 1.961 km SE of Adak, AlaskaTue, Aug 5, 11:40 AM HADT · 425 days ago · 26 km deep · 100 km away
12. 3.198 km WSW of Adak, AlaskaTue, Aug 5, 9:51 AM HADT · 425 days ago · 58 km deep · 23 km away
13. 2.569 km SSE of Adak, AlaskaTue, Aug 5, 6:07 AM HADT · 425 days ago · 34 km deep · 86 km away
14. 1.649 km WSW of Adak, AlaskaTue, Aug 5, 2:58 AM HADT · 425 days ago · 77 km deep · 34 km away
15. 4.854 km W of Adak, AlaskaTue, Aug 5, 2:04 AM HADT · 425 days ago · 87 km deep · 47 km away · felt by 4
16. 1.612 km NE of Adak, AlaskaMon, Aug 4, 8:46 PM HADT · 425 days ago · 84 km deep · 90 km away
17. 1.9105 km WSW of Adak, AlaskaMon, Aug 4, 4:19 PM HADT · 426 days ago · 44 km deep · 30 km away
18. 1.654 km SSW of Adak, AlaskaMon, Aug 4, 11:48 AM HADT · 426 days ago · 33 km deep · 51 km away
19. 1.7135 km WSW of Adak, AlaskaMon, Aug 4, 9:08 AM HADT · 426 days ago · 25 km deep · 60 km away
20. 1.791 km SW of Adak, AlaskaMon, Aug 4, 8:41 AM HADT · 426 days ago · 31 km deep · 16 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak025a3xbthj. Read Sun, Oct 4, 2026, 4:15 PM UTC.