M1.8 earthquake 8 km NNE of Adak, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

AV

Local time

Mon, Feb 3, 2025, 6:16 AM HAST

UTC

2025-02-03 16:16:58 UTC

Depth

30.2 km (18.8 mi), shallow

Epicenter

51.940° N, 176.580° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 1.2 km horizontally, 0.9 km in depth

Magnitude uncertainty

±0.30

Depth from

From location

Station coverage gap

218°, poorly surrounded by stations

Stations used

7

After

1. 2.079 km SW of Adak, AlaskaMon, Feb 3, 7:22 AM HAST · 605 days ago · 43 km deep · 87 km away
2. 1.748 km SW of Adak, AlaskaTue, Feb 4, 12:43 AM HAST · 604 days ago · 40 km deep · 56 km away
3. 2.683 km WSW of Adak, AlaskaTue, Feb 4, 2:33 AM HAST · 604 days ago · 35 km deep · 91 km away
4. 3.054 km NE of Adak, AlaskaTue, Feb 4, 11:34 AM HAST · 604 days ago · 214 km deep · 47 km away
5. 1.847 km SE of Adak, AlaskaTue, Feb 4, 1:19 PM HAST · 604 days ago · 35 km deep · 52 km away
6. 1.637 km S of Adak, AlaskaTue, Feb 4, 4:22 PM HAST · 604 days ago · 37 km deep · 45 km away
7. 1.761 km SSW of Adak, AlaskaTue, Feb 4, 5:15 PM HAST · 604 days ago · 39 km deep · 69 km away
8. 2.674 km SW of Adak, AlaskaTue, Feb 4, 7:49 PM HAST · 604 days ago · 52 km deep · 82 km away
9. 2.536 km S of Adak, AlaskaTue, Feb 4, 9:24 PM HAST · 604 days ago · 43 km deep · 44 km away
10. 3.563 km ESE of Adak, AlaskaThu, Feb 6, 9:41 PM HAST · 602 days ago · 51 km deep · 63 km away
11. 2.577 km ESE of Adak, AlaskaSat, Feb 8, 6:03 PM HAST · 600 days ago · 55 km deep · 77 km away
12. 2.679 km SW of Adak, AlaskaSat, Feb 8, 6:43 PM HAST · 600 days ago · 8 km deep · 87 km away
13. 2.071 km SSW of Adak, AlaskaSat, Feb 8, 9:56 PM HAST · 600 days ago · 36 km deep · 79 km away
14. 3.551 km S of Adak, AlaskaMon, Feb 10, 4:36 PM HAST · 598 days ago · 35 km deep · 59 km away
15. 1.935 km SSW of Adak, AlaskaMon, Feb 10, 9:13 PM HAST · 598 days ago · 24 km deep · 44 km away
16. 1.885 km WSW of Adak, AlaskaTue, Feb 11, 9:22 PM HAST · 597 days ago · 16 km deep · 92 km away
17. 2.552 km SSE of Adak, AlaskaTue, Feb 11, 11:37 PM HAST · 597 days ago · 35 km deep · 58 km away
18. 2.148 km SSE of Adak, AlaskaWed, Feb 12, 1:19 AM HAST · 596 days ago · 49 km deep · 53 km away
19. 2.172 km SSW of Adak, AlaskaWed, Feb 12, 8:27 AM HAST · 596 days ago · 36 km deep · 80 km away
20. 2.078 km ENE of Adak, AlaskaWed, Feb 12, 10:37 AM HAST · 596 days ago · 111 km deep · 72 km away
21. 2.191 km SW of Adak, AlaskaWed, Feb 12, 11:02 AM HAST · 596 days ago · 30 km deep · 99 km away
22. 1.720 km SSE of Adak, AlaskaWed, Feb 12, 1:06 PM HAST · 596 days ago · 24 km deep · 27 km away
23. 1.945 km S of Adak, AlaskaWed, Feb 12, 4:24 PM HAST · 596 days ago · 25 km deep · 53 km away
24. 1.864 km W of Adak, AlaskaWed, Feb 12, 9:41 PM HAST · 596 days ago · 85 km deep · 68 km away
25. 1.767 km W of Atka, AlaskaThu, Feb 13, 5:12 PM HAST · 595 days ago · 26 km deep · 98 km away
26. 1.755 km SSW of Adak, AlaskaThu, Feb 13, 11:03 PM HAST · 595 days ago · 42 km deep · 64 km away
27. 2.933 km S of Adak, AlaskaFri, Feb 14, 1:15 AM HAST · 594 days ago · 48 km deep · 41 km away
28. 2.272 km W of Atka, AlaskaFri, Feb 14, 1:21 AM HAST · 594 days ago · 114 km deep · 94 km away
29. 1.783 km W of Adak, AlaskaFri, Feb 14, 6:16 AM HAST · 594 days ago · 5 km deep · 87 km away
30. 1.558 km SW of Adak, AlaskaFri, Feb 14, 11:38 AM HAST · 594 days ago · 33 km deep · 67 km away
31. 1.869 km W of Adak, AlaskaFri, Feb 14, 9:19 PM HAST · 594 days ago · 13 km deep · 73 km away
32. 2.670 km SE of Adak, AlaskaFri, Feb 14, 11:56 PM HAST · 593 days ago · 33 km deep · 74 km away
33. 2.669 km SE of Adak, AlaskaSat, Feb 15, 1:46 PM HAST · 593 days ago · 35 km deep · 74 km away
34. 2.773 km SSW of Adak, AlaskaSat, Feb 15, 2:02 PM HAST · 593 days ago · 35 km deep · 81 km away
35. 2.672 km SSW of Adak, AlaskaSat, Feb 15, 2:19 PM HAST · 593 days ago · 35 km deep · 81 km away
36. 1.950 km SSW of Adak, AlaskaSat, Feb 15, 9:18 PM HAST · 593 days ago · 44 km deep · 59 km away
37. 3.091 km SE of Adak, AlaskaSat, Feb 15, 9:27 PM HAST · 593 days ago · 35 km deep · 93 km away
38. 2.981 km ESE of Adak, AlaskaSat, Feb 15, 9:37 PM HAST · 593 days ago · 35 km deep · 83 km away
39. 1.966 km E of Adak, AlaskaSun, Feb 16, 2:59 AM HAST · 592 days ago · 22 km deep · 65 km away
40. 1.851 km SW of Adak, AlaskaSun, Feb 16, 10:19 AM HAST · 592 days ago · 41 km deep · 59 km away
41. 1.968 km SW of Adak, AlaskaSun, Feb 16, 11:49 AM HAST · 592 days ago · 45 km deep · 76 km away
42. 1.864 km S of Adak, AlaskaSun, Feb 16, 7:42 PM HAST · 592 days ago · 15 km deep · 72 km away
43. 1.960 km S of Adak, AlaskaSun, Feb 16, 7:50 PM HAST · 592 days ago · 35 km deep · 68 km away
44. 1.837 km E of Adak, AlaskaMon, Feb 17, 12:43 AM HAST · 591 days ago · 65 km deep · 35 km away
45. 2.848 km ESE of Adak, AlaskaTue, Feb 18, 4:06 AM HAST · 590 days ago · 56 km deep · 49 km away
46. 2.439 km NNE of Adak, AlaskaTue, Feb 18, 12:58 PM HAST · 590 days ago · 96 km deep · 32 km away
47. 2.353 km S of Adak, AlaskaWed, Feb 19, 12:35 PM HAST · 589 days ago · 26 km deep · 60 km away
48. 2.242 km SSE of Adak, AlaskaWed, Feb 19, 1:17 PM HAST · 589 days ago · 44 km deep · 48 km away
49. 2.048 km S of Adak, AlaskaWed, Feb 19, 3:39 PM HAST · 589 days ago · 24 km deep · 56 km away
50. 1.923 km SW of Adak, AlaskaThu, Feb 20, 12:23 PM HAST · 588 days ago · 65 km deep · 31 km away
51. 2.157 km WSW of Adak, AlaskaFri, Feb 21, 12:18 AM HAST · 587 days ago · 8 km deep · 63 km away
52. 1.770 km SE of Adak, AlaskaFri, Feb 21, 12:50 AM HAST · 587 days ago · 22 km deep · 74 km away
53. 1.760 km SE of Adak, AlaskaFri, Feb 21, 1:56 AM HAST · 587 days ago · 31 km deep · 64 km away
54. 1.734 km SSE of Adak, AlaskaFri, Feb 21, 4:46 AM HAST · 587 days ago · 42 km deep · 40 km away
55. 2.065 km SW of Adak, AlaskaFri, Feb 21, 6:22 AM HAST · 587 days ago · 49 km deep · 74 km away
56. 2.662 km SSE of Adak, AlaskaFri, Feb 21, 8:07 AM HAST · 587 days ago · 35 km deep · 68 km away
57. 2.562 km W of Adak, AlaskaFri, Feb 21, 8:23 AM HAST · 587 days ago · 116 km deep · 65 km away
58. 2.566 km SSW of Adak, AlaskaSat, Feb 22, 2:47 AM HAST · 586 days ago · 50 km deep · 75 km away
59. 2.011 km SSW of Adak, AlaskaSat, Feb 22, 3:04 AM HAST · 586 days ago · 62 km deep · 19 km away
60. 1.749 km SE of Adak, AlaskaSat, Feb 22, 5:33 AM HAST · 586 days ago · 34 km deep · 53 km away

The first 60 of at least 202.

Before

1. 1.611 km NNE of Adak, AlaskaMon, Feb 3, 6:16 AM HAST · 605 days ago · 24 km deep · 3 km away
2. 1.954 km SW of Adak, AlaskaMon, Feb 3, 2:37 AM HAST · 605 days ago · 48 km deep · 61 km away
3. 1.964 km S of Adak, AlaskaSun, Feb 2, 3:51 PM HAST · 606 days ago · 22 km deep · 71 km away
4. 2.648 km ENE of Adak, AlaskaSun, Feb 2, 12:47 AM HAST · 606 days ago · 123 km deep · 42 km away
5. 2.158 km SSW of Adak, AlaskaSat, Feb 1, 9:41 PM HAST · 607 days ago · 44 km deep · 67 km away
6. 2.786 km W of Atka, AlaskaSat, Feb 1, 7:21 PM HAST · 607 days ago · 103 km deep · 82 km away
7. 1.981 km WSW of Adak, AlaskaSat, Feb 1, 12:36 AM HAST · 607 days ago · 30 km deep · 88 km away
8. 2.837 km E of Adak, AlaskaFri, Jan 31, 9:06 PM HAST · 608 days ago · 74 km deep · 35 km away
9. 3.949 km SSW of Adak, AlaskaFri, Jan 31, 1:19 PM HAST · 608 days ago · 35 km deep · 58 km away
10. 2.060 km SE of Adak, AlaskaFri, Jan 31, 8:04 AM HAST · 608 days ago · 16 km deep · 64 km away
11. 3.243 km S of Adak, AlaskaFri, Jan 31, 6:00 AM HAST · 608 days ago · 35 km deep · 50 km away
12. 2.753 km SSE of Adak, AlaskaFri, Jan 31, 5:14 AM HAST · 608 days ago · 35 km deep · 58 km away
13. 3.382 km ESE of Adak, AlaskaThu, Jan 30, 12:12 PM HAST · 609 days ago · 45 km deep · 83 km away
14. 1.849 km SW of Adak, AlaskaThu, Jan 30, 4:26 AM HAST · 609 days ago · 25 km deep · 57 km away
15. 2.176 km SW of Adak, AlaskaWed, Jan 29, 9:00 PM HAST · 610 days ago · 34 km deep · 84 km away
16. 2.779 km S of Adak, AlaskaWed, Jan 29, 7:47 AM HAST · 610 days ago · 35 km deep · 86 km away
17. 2.086 km W of Adak, AlaskaWed, Jan 29, 6:02 AM HAST · 610 days ago · 6 km deep · 91 km away
18. 2.113 km SW of Adak, AlaskaWed, Jan 29, 1:32 AM HAST · 610 days ago · 80 km deep · 22 km away
19. 3.352 km S of Adak, AlaskaTue, Jan 28, 8:21 PM HAST · 611 days ago · 35 km deep · 60 km away
20. 1.960 km S of Adak, AlaskaTue, Jan 28, 6:56 PM HAST · 611 days ago · 23 km deep · 68 km away

From the USGS Earthquake Hazards Program and its partner networks, event av93482756. Read Thu, Oct 1, 2026, 9:16 PM UTC.