M1.9 earthquake 40 km NE of Adak, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

AV

Local time

Thu, Jul 17, 2025, 6:03 AM HADT

UTC

2025-07-17 15:03:22 UTC

Depth

9.4 km (5.9 mi), shallow

Epicenter

52.161° N, 176.267° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 3.1 km horizontally, 2.6 km in depth

Magnitude uncertainty

±0.19

Depth from

From location

Station coverage gap

323°, poorly surrounded by stations

Stations used

6

After

1. 2.570 km SSE of Adak, AlaskaThu, Jul 17, 9:01 PM HADT · 441 days ago · 35 km deep · 97 km away
2. 2.69 km SSW of Adak, AlaskaFri, Jul 18, 12:24 PM HADT · 440 days ago · 81 km deep · 49 km away
3. 3.086 km ESE of Adak, AlaskaSat, Jul 19, 3:10 AM HADT · 440 days ago · 35 km deep · 89 km away
4. 1.654 km WSW of Adak, AlaskaSat, Jul 19, 7:52 AM HADT · 440 days ago · 24 km deep · 93 km away
5. 3.848 km S of Adak, AlaskaSun, Jul 20, 12:37 PM HADT · 438 days ago · 40 km deep · 86 km away · felt by 1
6. 2.845 km SE of Adak, AlaskaSun, Jul 20, 7:02 PM HADT · 438 days ago · 48 km deep · 66 km away
7. 1.659 km SSE of Adak, AlaskaSun, Jul 20, 10:26 PM HADT · 438 days ago · 24 km deep · 82 km away
8. 1.653 km S of Adak, AlaskaMon, Jul 21, 12:29 AM HADT · 438 days ago · 31 km deep · 89 km away
9. 3.435 km S of Adak, AlaskaMon, Jul 21, 2:36 AM HADT · 438 days ago · 17 km deep · 70 km away
10. 1.640 km SSE of Adak, AlaskaMon, Jul 21, 3:11 AM HADT · 438 days ago · 37 km deep · 69 km away
11. 2.149 km NE of Adak, AlaskaMon, Jul 21, 10:42 PM HADT · 437 days ago · 139 km deep · 10 km away
12. 2.757 km NNE of Adak, AlaskaTue, Jul 22, 5:08 AM HADT · 437 days ago · 228 km deep · 18 km away
13. 1.670 km SW of Atka, AlaskaTue, Jul 22, 11:19 PM HADT · 436 days ago · 51 km deep · 96 km away
14. 1.753 km S of Adak, AlaskaWed, Jul 23, 7:38 AM HADT · 436 days ago · 14 km deep · 89 km away
15. 2.763 km WSW of Atka, AlaskaWed, Jul 23, 2:19 PM HADT · 435 days ago · 88 km deep · 80 km away
16. 3.394 km SW of Atka, AlaskaWed, Jul 23, 9:38 PM HADT · 435 days ago · 35 km deep · 98 km away
17. 2.046 km SW of Adak, AlaskaWed, Jul 23, 10:21 PM HADT · 435 days ago · 26 km deep · 87 km away
18. 1.894 km SW of Atka, AlaskaWed, Jul 23, 11:59 PM HADT · 435 days ago · 26 km deep · 99 km away
19. 2.174 km SE of Adak, AlaskaThu, Jul 24, 3:52 PM HADT · 434 days ago · 22 km deep · 85 km away
20. 1.653 km W of Adak, AlaskaFri, Jul 25, 11:28 PM HADT · 433 days ago · 130 km deep · 80 km away
21. 2.080 km ENE of Adak, AlaskaSat, Jul 26, 5:12 AM HADT · 433 days ago · 163 km deep · 44 km away
22. 1.942 km NE of Adak, AlaskaSat, Jul 26, 3:18 PM HADT · 432 days ago · 123 km deep · 11 km away
23. 3.957 km S of Adak, AlaskaSat, Jul 26, 7:11 PM HADT · 432 days ago · 35 km deep · 94 km away
24. 1.634 km SSE of Adak, AlaskaSun, Jul 27, 1:41 AM HADT · 432 days ago · 51 km deep · 67 km away
25. 1.969 km SSE of Adak, AlaskaSun, Jul 27, 5:48 AM HADT · 432 days ago · 25 km deep · 98 km away
26. 1.968 km SSE of Adak, AlaskaSun, Jul 27, 6:13 AM HADT · 432 days ago · 20 km deep · 98 km away
27. 2.551 km NNE of Adak, AlaskaSun, Jul 27, 8:15 AM HADT · 432 days ago · 226 km deep · 22 km away
28. 2.567 km SSE of Adak, AlaskaSun, Jul 27, 9:22 AM HADT · 432 days ago · 35 km deep · 98 km away
29. 1.764 km SSE of Adak, AlaskaMon, Jul 28, 2:44 AM HADT · 431 days ago · 33 km deep · 86 km away
30. 1.56 km NE of Adak, AlaskaMon, Jul 28, 7:24 AM HADT · 431 days ago · 8 km deep · 34 km away
31. 2.558 km SW of Adak, AlaskaTue, Jul 29, 1:21 AM HADT · 430 days ago · 46 km deep · 99 km away
32. 1.870 km ENE of Adak, AlaskaWed, Jul 30, 3:41 AM HADT · 429 days ago · 148 km deep · 34 km away
33. 1.75 km N of Adak, AlaskaWed, Jul 30, 8:53 AM HADT · 429 days ago · 7 km deep · 37 km away
34. 2.565 km SSE of Adak, AlaskaWed, Jul 30, 8:17 PM HADT · 428 days ago · 35 km deep · 96 km away
35. 1.968 km SSE of Adak, AlaskaThu, Jul 31, 1:29 AM HADT · 428 days ago · 21 km deep · 98 km away
36. 1.656 km SSE of Adak, AlaskaThu, Jul 31, 3:54 AM HADT · 428 days ago · 24 km deep · 79 km away
37. 1.813 km W of Adak, AlaskaThu, Jul 31, 10:35 PM HADT · 427 days ago · -2 km deep · 51 km away
38. 2.672 km ESE of Adak, AlaskaFri, Aug 1, 2:32 AM HADT · 427 days ago · 35 km deep · 76 km away
39. 2.042 km S of Adak, AlaskaFri, Aug 1, 5:06 AM HADT · 427 days ago · 26 km deep · 80 km away
40. 1.963 km SE of Adak, AlaskaSat, Aug 2, 11:57 PM HADT · 425 days ago · 24 km deep · 75 km away
41. 2.658 km ESE of Adak, AlaskaSun, Aug 3, 3:14 AM HADT · 425 days ago · 44 km deep · 68 km away
42. 2.874 km ENE of Adak, AlaskaSun, Aug 3, 6:37 PM HADT · 424 days ago · 179 km deep · 40 km away
43. 2.177 km WNW of Atka, AlaskaSun, Aug 3, 7:20 PM HADT · 424 days ago · 133 km deep · 68 km away
44. 1.653 km S of Adak, AlaskaMon, Aug 4, 1:09 AM HADT · 424 days ago · 22 km deep · 87 km away
45. 1.654 km SSW of Adak, AlaskaMon, Aug 4, 11:48 AM HADT · 423 days ago · 33 km deep · 93 km away
46. 2.550 km SE of Adak, AlaskaMon, Aug 4, 3:56 PM HADT · 423 days ago · 35 km deep · 68 km away
47. 1.612 km NE of Adak, AlaskaMon, Aug 4, 8:46 PM HADT · 423 days ago · 84 km deep · 28 km away
48. 1.691 km ESE of Adak, AlaskaMon, Aug 4, 10:19 PM HADT · 423 days ago · 26 km deep · 92 km away
49. 4.854 km W of Adak, AlaskaTue, Aug 5, 2:04 AM HADT · 423 days ago · 87 km deep · 86 km away · felt by 4
50. 1.649 km WSW of Adak, AlaskaTue, Aug 5, 2:58 AM HADT · 423 days ago · 77 km deep · 86 km away
51. 2.569 km SSE of Adak, AlaskaTue, Aug 5, 6:07 AM HADT · 423 days ago · 34 km deep · 99 km away
52. 1.961 km SE of Adak, AlaskaTue, Aug 5, 11:40 AM HADT · 422 days ago · 26 km deep · 82 km away
53. 1.568 km ENE of Adak, AlaskaWed, Aug 6, 11:03 AM HADT · 421 days ago · 18 km deep · 39 km away
54. 1.854 km SSE of Adak, AlaskaWed, Aug 6, 3:27 PM HADT · 421 days ago · 26 km deep · 78 km away
55. 1.962 km SE of Adak, AlaskaWed, Aug 6, 11:53 PM HADT · 421 days ago · 26 km deep · 78 km away
56. 2.793 km SW of Atka, AlaskaThu, Aug 7, 10:37 AM HADT · 420 days ago · 35 km deep · 96 km away
57. 1.647 km SSW of Adak, AlaskaThu, Aug 7, 1:22 PM HADT · 420 days ago · 29 km deep · 88 km away
58. 1.961 km SE of Adak, AlaskaThu, Aug 7, 6:37 PM HADT · 420 days ago · 23 km deep · 82 km away
59. 3.155 km SSE of Adak, AlaskaFri, Aug 8, 6:38 AM HADT · 420 days ago · 35 km deep · 86 km away
60. 1.813 km SW of Adak, AlaskaFri, Aug 8, 12:30 PM HADT · 419 days ago · 76 km deep · 54 km away

The first 60 of 128.

Before

1. 2.422 km N of Adak, AlaskaThu, Jul 17, 2:15 AM HADT · 442 days ago · 189 km deep · 29 km away
2. 2.284 km NE of Adak, AlaskaWed, Jul 16, 9:31 PM HADT · 442 days ago · 140 km deep · 44 km away
3. 2.667 km S of Adak, AlaskaWed, Jul 16, 8:27 PM HADT · 442 days ago · 35 km deep · 100 km away
4. 2.295 km ESE of Adak, AlaskaWed, Jul 16, 2:16 PM HADT · 442 days ago · 26 km deep · 89 km away
5. 3.099 km SW of Atka, AlaskaWed, Jul 16, 1:45 PM HADT · 442 days ago · 34 km deep · 94 km away
6. 2.541 km SW of Adak, AlaskaWed, Jul 16, 3:24 AM HADT · 443 days ago · 69 km deep · 81 km away
7. 1.919 km SE of Adak, AlaskaTue, Jul 15, 8:29 PM HADT · 443 days ago · 73 km deep · 49 km away
8. 3.364 km SSE of Adak, AlaskaTue, Jul 15, 5:47 PM HADT · 443 days ago · 35 km deep · 90 km away
9. 1.832 km S of Adak, AlaskaTue, Jul 15, 3:54 AM HADT · 444 days ago · 38 km deep · 71 km away
10. 2.770 km SE of Adak, AlaskaMon, Jul 14, 11:41 PM HADT · 444 days ago · 19 km deep · 89 km away
11. 1.837 km SSE of Adak, AlaskaMon, Jul 14, 10:27 PM HADT · 444 days ago · 50 km deep · 68 km away
12. 2.559 km S of Adak, AlaskaMon, Jul 14, 6:29 AM HADT · 445 days ago · 35 km deep · 94 km away
13. 1.737 km S of Adak, AlaskaSun, Jul 13, 6:18 PM HADT · 445 days ago · 40 km deep · 74 km away
14. 1.541 km NE of Adak, AlaskaSun, Jul 13, 6:25 AM HADT · 446 days ago · 12 km deep · 3 km away
15. 1.889 km SE of Adak, AlaskaSun, Jul 13, 5:36 AM HADT · 446 days ago · 11 km deep · 97 km away
16. 1.641 km SSE of Adak, AlaskaSat, Jul 12, 9:39 PM HADT · 446 days ago · 33 km deep · 68 km away
17. 1.758 km SSE of Adak, AlaskaSat, Jul 12, 8:58 PM HADT · 446 days ago · 18 km deep · 90 km away
18. 1.742 km NE of Adak, AlaskaSat, Jul 12, 5:35 PM HADT · 446 days ago · 11 km deep · 6 km away
19. 1.658 km SE of Adak, AlaskaSat, Jul 12, 12:10 PM HADT · 446 days ago · 25 km deep · 72 km away
20. 1.836 km NE of Adak, AlaskaSat, Jul 12, 8:49 AM HADT · 447 days ago · 5 km deep · 5 km away

From the USGS Earthquake Hazards Program and its partner networks, event av93672711. Read Fri, Oct 2, 2026, 6:33 AM UTC.