M1.6 earthquake 59 km SSE of Adak, Alaska

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sun, Jul 20, 2025, 10:26 PM HADT

UTC

2025-07-21 07:26:02 UTC

Depth

24.4 km (15.2 mi), shallow

Epicenter

51.427° N, 176.171° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

21

After

1. 1.653 km S of Adak, AlaskaMon, Jul 21, 12:29 AM HADT · 438 days ago · 31 km deep · 34 km away
2. 3.435 km S of Adak, AlaskaMon, Jul 21, 2:36 AM HADT · 438 days ago · 17 km deep · 29 km away
3. 1.640 km SSE of Adak, AlaskaMon, Jul 21, 3:11 AM HADT · 438 days ago · 37 km deep · 19 km away
4. 2.149 km NE of Adak, AlaskaMon, Jul 21, 10:42 PM HADT · 437 days ago · 139 km deep · 86 km away
5. 1.7118 km SSW of Atka, AlaskaTue, Jul 22, 1:32 AM HADT · 437 days ago · 22 km deep · 85 km away
6. 3.3127 km SSW of Atka, AlaskaTue, Jul 22, 1:51 AM HADT · 437 days ago · 35 km deep · 82 km away
7. 2.757 km NNE of Adak, AlaskaTue, Jul 22, 5:08 AM HADT · 437 days ago · 228 km deep · 98 km away
8. 2.9121 km SSW of Atka, AlaskaTue, Jul 22, 12:11 PM HADT · 437 days ago · 10 km deep · 81 km away
9. 1.670 km SW of Atka, AlaskaTue, Jul 22, 11:19 PM HADT · 436 days ago · 51 km deep · 91 km away
10. 1.753 km S of Adak, AlaskaWed, Jul 23, 7:38 AM HADT · 436 days ago · 14 km deep · 31 km away
11. 2.562 km SSW of Adak, AlaskaWed, Jul 23, 6:27 PM HADT · 436 days ago · 35 km deep · 48 km away
12. 1.667 km S of Adak, AlaskaWed, Jul 23, 9:27 PM HADT · 435 days ago · 22 km deep · 33 km away
13. 3.394 km SW of Atka, AlaskaWed, Jul 23, 9:38 PM HADT · 435 days ago · 35 km deep · 72 km away
14. 2.046 km SW of Adak, AlaskaWed, Jul 23, 10:21 PM HADT · 435 days ago · 26 km deep · 65 km away
15. 1.894 km SW of Atka, AlaskaWed, Jul 23, 11:59 PM HADT · 435 days ago · 26 km deep · 72 km away
16. 1.997 km SW of Atka, AlaskaThu, Jul 24, 12:05 AM HADT · 435 days ago · 26 km deep · 71 km away
17. 2.174 km SE of Adak, AlaskaThu, Jul 24, 3:52 PM HADT · 435 days ago · 22 km deep · 26 km away
18. 1.872 km WSW of Adak, AlaskaThu, Jul 24, 4:13 PM HADT · 435 days ago · 74 km deep · 95 km away
19. 2.574 km SSE of Adak, AlaskaThu, Jul 24, 9:40 PM HADT · 434 days ago · 35 km deep · 22 km away
20. 2.080 km ENE of Adak, AlaskaSat, Jul 26, 5:12 AM HADT · 433 days ago · 163 km deep · 99 km away
21. 1.942 km NE of Adak, AlaskaSat, Jul 26, 3:18 PM HADT · 433 days ago · 123 km deep · 75 km away
22. 3.957 km S of Adak, AlaskaSat, Jul 26, 7:11 PM HADT · 433 days ago · 35 km deep · 35 km away
23. 1.634 km SSE of Adak, AlaskaSun, Jul 27, 1:41 AM HADT · 432 days ago · 51 km deep · 27 km away
24. 1.969 km SSE of Adak, AlaskaSun, Jul 27, 5:48 AM HADT · 432 days ago · 25 km deep · 21 km away
25. 1.968 km SSE of Adak, AlaskaSun, Jul 27, 6:13 AM HADT · 432 days ago · 20 km deep · 21 km away
26. 2.567 km SSE of Adak, AlaskaSun, Jul 27, 9:22 AM HADT · 432 days ago · 35 km deep · 21 km away
27. 1.764 km SSE of Adak, AlaskaMon, Jul 28, 2:44 AM HADT · 431 days ago · 33 km deep · 5 km away
28. 1.56 km NE of Adak, AlaskaMon, Jul 28, 7:24 AM HADT · 431 days ago · 8 km deep · 60 km away
29. 3.865 km SW of Adak, AlaskaMon, Jul 28, 8:03 PM HADT · 430 days ago · 38 km deep · 73 km away
30. 2.558 km SW of Adak, AlaskaTue, Jul 29, 1:21 AM HADT · 430 days ago · 46 km deep · 74 km away
31. 1.8152 km SE of Adak, AlaskaTue, Jul 29, 1:55 AM HADT · 430 days ago · 26 km deep · 94 km away
32. 2.981 km SW of Adak, AlaskaTue, Jul 29, 2:24 AM HADT · 430 days ago · 47 km deep · 83 km away
33. 3.182 km SW of Adak, AlaskaTue, Jul 29, 2:30 AM HADT · 430 days ago · 35 km deep · 84 km away
34. 1.5115 km SSW of Atka, AlaskaTue, Jul 29, 9:49 AM HADT · 430 days ago · 26 km deep · 73 km away
35. 1.870 km ENE of Adak, AlaskaWed, Jul 30, 3:41 AM HADT · 429 days ago · 148 km deep · 93 km away
36. 1.75 km N of Adak, AlaskaWed, Jul 30, 8:53 AM HADT · 429 days ago · 7 km deep · 64 km away
37. 2.565 km SSE of Adak, AlaskaWed, Jul 30, 8:17 PM HADT · 428 days ago · 35 km deep · 23 km away
38. 1.884 km SW of Atka, AlaskaWed, Jul 30, 8:27 PM HADT · 428 days ago · 26 km deep · 81 km away
39. 1.968 km SSE of Adak, AlaskaThu, Jul 31, 1:29 AM HADT · 428 days ago · 21 km deep · 20 km away
40. 1.656 km SSE of Adak, AlaskaThu, Jul 31, 3:54 AM HADT · 428 days ago · 24 km deep · 2 km away
41. 1.813 km W of Adak, AlaskaThu, Jul 31, 10:35 PM HADT · 427 days ago · -2 km deep · 65 km away
42. 2.672 km ESE of Adak, AlaskaFri, Aug 1, 2:32 AM HADT · 427 days ago · 35 km deep · 37 km away
43. 2.042 km S of Adak, AlaskaFri, Aug 1, 5:06 AM HADT · 427 days ago · 26 km deep · 38 km away
44. 3.293 km SSE of Adak, AlaskaSat, Aug 2, 6:47 AM HADT · 426 days ago · 10 km deep · 40 km away
45. 3.375 km SSE of Adak, AlaskaSat, Aug 2, 2:49 PM HADT · 426 days ago · 35 km deep · 25 km away
46. 1.963 km SE of Adak, AlaskaSat, Aug 2, 11:57 PM HADT · 425 days ago · 24 km deep · 20 km away
47. 2.658 km ESE of Adak, AlaskaSun, Aug 3, 3:14 AM HADT · 425 days ago · 44 km deep · 24 km away
48. 2.795 km SSW of Atka, AlaskaSun, Aug 3, 10:48 AM HADT · 425 days ago · 35 km deep · 84 km away
49. 2.577 km SW of Adak, AlaskaSun, Aug 3, 6:24 PM HADT · 425 days ago · 35 km deep · 90 km away
50. 2.874 km ENE of Adak, AlaskaSun, Aug 3, 6:37 PM HADT · 425 days ago · 179 km deep · 91 km away
51. 1.653 km S of Adak, AlaskaMon, Aug 4, 1:09 AM HADT · 424 days ago · 22 km deep · 26 km away
52. 1.660 km SSW of Adak, AlaskaMon, Aug 4, 7:32 AM HADT · 424 days ago · 31 km deep · 61 km away
53. 1.654 km SSW of Adak, AlaskaMon, Aug 4, 11:48 AM HADT · 424 days ago · 33 km deep · 45 km away
54. 1.9124 km SE of Adak, AlaskaMon, Aug 4, 3:34 PM HADT · 424 days ago · 1 km deep · 65 km away
55. 2.550 km SE of Adak, AlaskaMon, Aug 4, 3:56 PM HADT · 424 days ago · 35 km deep · 15 km away
56. 2.0100 km SE of Adak, AlaskaMon, Aug 4, 5:05 PM HADT · 424 days ago · 9 km deep · 47 km away
57. 1.612 km NE of Adak, AlaskaMon, Aug 4, 8:46 PM HADT · 423 days ago · 84 km deep · 63 km away
58. 2.093 km SE of Adak, AlaskaMon, Aug 4, 10:00 PM HADT · 423 days ago · 25 km deep · 40 km away
59. 1.691 km ESE of Adak, AlaskaMon, Aug 4, 10:19 PM HADT · 423 days ago · 26 km deep · 50 km away
60. 1.649 km WSW of Adak, AlaskaTue, Aug 5, 2:58 AM HADT · 423 days ago · 77 km deep · 86 km away

The first 60 of 176.

Before

1. 2.845 km SE of Adak, AlaskaSun, Jul 20, 7:02 PM HADT · 439 days ago · 48 km deep · 16 km away
2. 2.080 km SW of Atka, AlaskaSun, Jul 20, 4:27 PM HADT · 439 days ago · 22 km deep · 84 km away
3. 3.848 km S of Adak, AlaskaSun, Jul 20, 12:37 PM HADT · 439 days ago · 40 km deep · 37 km away · felt by 1
4. 2.586 km SW of Adak, AlaskaSun, Jul 20, 10:18 AM HADT · 439 days ago · 35 km deep · 90 km away
5. 1.654 km WSW of Adak, AlaskaSat, Jul 19, 7:52 AM HADT · 440 days ago · 24 km deep · 81 km away
6. 3.086 km ESE of Adak, AlaskaSat, Jul 19, 3:10 AM HADT · 440 days ago · 35 km deep · 44 km away
7. 2.69 km SSW of Adak, AlaskaFri, Jul 18, 12:24 PM HADT · 441 days ago · 81 km deep · 53 km away
8. 2.1120 km SSW of Atka, AlaskaFri, Jul 18, 1:42 AM HADT · 441 days ago · 14 km deep · 81 km away
9. 3.0122 km SSW of Atka, AlaskaFri, Jul 18, 1:38 AM HADT · 441 days ago · 15 km deep · 81 km away
10. 2.9124 km SSW of Atka, AlaskaFri, Jul 18, 1:20 AM HADT · 441 days ago · 18 km deep · 84 km away
11. 3.0119 km SSW of Atka, AlaskaFri, Jul 18, 1:10 AM HADT · 441 days ago · 22 km deep · 78 km away
12. 2.570 km SSE of Adak, AlaskaThu, Jul 17, 9:01 PM HADT · 441 days ago · 35 km deep · 16 km away
13. 1.940 km NE of Adak, AlaskaThu, Jul 17, 6:03 AM HADT · 442 days ago · 9 km deep · 82 km away
14. 1.862 km SSW of Adak, AlaskaThu, Jul 17, 4:45 AM HADT · 442 days ago · 28 km deep · 48 km away
15. 1.761 km SSW of Adak, AlaskaThu, Jul 17, 2:57 AM HADT · 442 days ago · 38 km deep · 60 km away
16. 2.422 km N of Adak, AlaskaThu, Jul 17, 2:15 AM HADT · 442 days ago · 189 km deep · 80 km away
17. 2.667 km S of Adak, AlaskaWed, Jul 16, 8:27 PM HADT · 442 days ago · 35 km deep · 29 km away
18. 2.295 km ESE of Adak, AlaskaWed, Jul 16, 2:16 PM HADT · 443 days ago · 26 km deep · 63 km away
19. 3.099 km SW of Atka, AlaskaWed, Jul 16, 1:45 PM HADT · 443 days ago · 34 km deep · 65 km away
20. 2.541 km SW of Adak, AlaskaWed, Jul 16, 3:24 AM HADT · 443 days ago · 69 km deep · 64 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0259a6vpsx. Read Fri, Oct 2, 2026, 4:13 PM UTC.