M1.8 earthquake 57 km ENE of Adak, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

AV

Local time

Tue, Jan 21, 2025, 6:44 AM HAST

UTC

2025-01-21 16:44:42 UTC

Depth

4.8 km (3.0 mi), shallow

Epicenter

52.015° N, 175.835° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 1.6 km horizontally, 0.8 km in depth

Magnitude uncertainty

±0.32

Depth from

From location

Station coverage gap

302°, poorly surrounded by stations

Stations used

8

After

1. 2.648 km SSW of Adak, AlaskaWed, Jan 22, 1:31 AM HAST · 618 days ago · 45 km deep · 98 km away
2. 4.951 km S of Adak, AlaskaWed, Jan 22, 3:26 AM HAST · 618 days ago · 45 km deep · 84 km away
3. 4.067 km S of Adak, AlaskaWed, Jan 22, 3:53 AM HAST · 618 days ago · 35 km deep · 96 km away
4. 2.619 km W of Atka, AlaskaWed, Jan 22, 3:38 PM HAST · 617 days ago · 10 km deep · 94 km away
5. 2.149 km S of Adak, AlaskaFri, Jan 24, 8:08 PM HAST · 615 days ago · 43 km deep · 79 km away
6. 2.763 km SSE of Adak, AlaskaFri, Jan 24, 10:31 PM HAST · 615 days ago · 35 km deep · 73 km away
7. 2.953 km SE of Adak, AlaskaFri, Jan 24, 10:40 PM HAST · 615 days ago · 35 km deep · 64 km away
8. 2.047 km SE of Adak, AlaskaFri, Jan 24, 10:45 PM HAST · 615 days ago · 25 km deep · 56 km away
9. 2.049 km SE of Adak, AlaskaSat, Jan 25, 4:26 AM HAST · 615 days ago · 32 km deep · 61 km away
10. 1.836 km SSE of Adak, AlaskaSat, Jan 25, 7:37 PM HAST · 614 days ago · 35 km deep · 61 km away
11. 2.085 km E of Adak, AlaskaSun, Jan 26, 7:06 AM HAST · 614 days ago · 43 km deep · 41 km away
12. 2.062 km SE of Adak, AlaskaSun, Jan 26, 10:01 AM HAST · 614 days ago · 29 km deep · 69 km away
13. 1.959 km SE of Adak, AlaskaMon, Jan 27, 12:40 AM HAST · 613 days ago · 26 km deep · 56 km away
14. 2.057 km SSE of Adak, AlaskaMon, Jan 27, 12:45 AM HAST · 613 days ago · 24 km deep · 68 km away
15. 3.218 km W of Atka, AlaskaMon, Jan 27, 1:48 AM HAST · 613 days ago · 243 km deep · 96 km away
16. 1.721 km SSE of Adak, AlaskaTue, Jan 28, 1:23 PM HAST · 612 days ago · 67 km deep · 61 km away
17. 1.960 km S of Adak, AlaskaTue, Jan 28, 6:56 PM HAST · 611 days ago · 23 km deep · 89 km away
18. 3.352 km S of Adak, AlaskaTue, Jan 28, 8:21 PM HAST · 611 days ago · 35 km deep · 87 km away
19. 2.113 km SW of Adak, AlaskaWed, Jan 29, 1:32 AM HAST · 611 days ago · 80 km deep · 68 km away
20. 3.382 km ESE of Adak, AlaskaThu, Jan 30, 12:12 PM HAST · 610 days ago · 45 km deep · 62 km away
21. 2.753 km SSE of Adak, AlaskaFri, Jan 31, 5:14 AM HAST · 609 days ago · 35 km deep · 67 km away
22. 3.243 km S of Adak, AlaskaFri, Jan 31, 6:00 AM HAST · 609 days ago · 35 km deep · 76 km away
23. 2.060 km SE of Adak, AlaskaFri, Jan 31, 8:04 AM HAST · 609 days ago · 16 km deep · 60 km away
24. 3.949 km SSW of Adak, AlaskaFri, Jan 31, 1:19 PM HAST · 609 days ago · 35 km deep · 92 km away
25. 2.837 km E of Adak, AlaskaFri, Jan 31, 9:06 PM HAST · 608 days ago · 74 km deep · 27 km away
26. 2.786 km W of Atka, AlaskaSat, Feb 1, 7:21 PM HAST · 607 days ago · 103 km deep · 33 km away
27. 2.648 km ENE of Adak, AlaskaSun, Feb 2, 12:47 AM HAST · 607 days ago · 123 km deep · 18 km away
28. 1.964 km S of Adak, AlaskaSun, Feb 2, 3:51 PM HAST · 606 days ago · 22 km deep · 93 km away
29. 3.055 km WSW of Atka, AlaskaMon, Feb 3, 3:23 AM HAST · 606 days ago · 87 km deep · 64 km away
30. 1.611 km NNE of Adak, AlaskaMon, Feb 3, 6:16 AM HAST · 606 days ago · 24 km deep · 50 km away
31. 1.88 km NNE of Adak, AlaskaMon, Feb 3, 6:16 AM HAST · 606 days ago · 30 km deep · 52 km away
32. 2.7107 km ESE of Adak, AlaskaMon, Feb 3, 8:02 PM HAST · 605 days ago · 35 km deep · 79 km away
33. 3.054 km NE of Adak, AlaskaTue, Feb 4, 11:34 AM HAST · 605 days ago · 214 km deep · 28 km away
34. 1.847 km SE of Adak, AlaskaTue, Feb 4, 1:19 PM HAST · 605 days ago · 35 km deep · 61 km away
35. 1.637 km S of Adak, AlaskaTue, Feb 4, 4:22 PM HAST · 604 days ago · 37 km deep · 77 km away
36. 2.536 km S of Adak, AlaskaTue, Feb 4, 9:24 PM HAST · 604 days ago · 43 km deep · 77 km away
37. 3.563 km ESE of Adak, AlaskaThu, Feb 6, 9:41 PM HAST · 602 days ago · 51 km deep · 41 km away
38. 2.577 km ESE of Adak, AlaskaSat, Feb 8, 6:03 PM HAST · 600 days ago · 55 km deep · 51 km away
39. 3.551 km S of Adak, AlaskaMon, Feb 10, 4:36 PM HAST · 598 days ago · 35 km deep · 91 km away
40. 1.935 km SSW of Adak, AlaskaMon, Feb 10, 9:13 PM HAST · 598 days ago · 24 km deep · 84 km away
41. 2.272 km WSW of Atka, AlaskaTue, Feb 11, 2:08 PM HAST · 597 days ago · 46 km deep · 53 km away
42. 2.081 km SSW of Atka, AlaskaTue, Feb 11, 6:59 PM HAST · 597 days ago · 25 km deep · 84 km away
43. 2.552 km SSE of Adak, AlaskaTue, Feb 11, 11:37 PM HAST · 597 days ago · 35 km deep · 71 km away
44. 2.148 km SSE of Adak, AlaskaWed, Feb 12, 1:19 AM HAST · 597 days ago · 49 km deep · 66 km away
45. 2.078 km ENE of Adak, AlaskaWed, Feb 12, 10:37 AM HAST · 597 days ago · 111 km deep · 21 km away
46. 1.720 km SSE of Adak, AlaskaWed, Feb 12, 1:06 PM HAST · 597 days ago · 24 km deep · 61 km away
47. 1.945 km S of Adak, AlaskaWed, Feb 12, 4:24 PM HAST · 596 days ago · 25 km deep · 85 km away
48. 2.944 km W of Atka, AlaskaThu, Feb 13, 5:38 AM HAST · 596 days ago · 118 km deep · 69 km away
49. 1.767 km W of Atka, AlaskaThu, Feb 13, 5:12 PM HAST · 595 days ago · 26 km deep · 47 km away
50. 1.848 km WSW of Atka, AlaskaThu, Feb 13, 8:46 PM HAST · 595 days ago · 68 km deep · 69 km away
51. 2.933 km S of Adak, AlaskaFri, Feb 14, 1:15 AM HAST · 595 days ago · 48 km deep · 75 km away
52. 2.272 km W of Atka, AlaskaFri, Feb 14, 1:21 AM HAST · 595 days ago · 114 km deep · 44 km away
53. 2.670 km SE of Adak, AlaskaFri, Feb 14, 11:56 PM HAST · 594 days ago · 33 km deep · 67 km away
54. 2.669 km SE of Adak, AlaskaSat, Feb 15, 1:46 PM HAST · 594 days ago · 35 km deep · 72 km away
55. 1.950 km SSW of Adak, AlaskaSat, Feb 15, 9:18 PM HAST · 593 days ago · 44 km deep · 98 km away
56. 3.091 km SE of Adak, AlaskaSat, Feb 15, 9:27 PM HAST · 593 days ago · 35 km deep · 73 km away
57. 2.981 km ESE of Adak, AlaskaSat, Feb 15, 9:37 PM HAST · 593 days ago · 35 km deep · 62 km away
58. 2.771 km SSW of Atka, AlaskaSun, Feb 16, 2:09 AM HAST · 593 days ago · 35 km deep · 92 km away
59. 1.966 km E of Adak, AlaskaSun, Feb 16, 2:59 AM HAST · 593 days ago · 22 km deep · 30 km away
60. 1.864 km S of Adak, AlaskaSun, Feb 16, 7:42 PM HAST · 592 days ago · 15 km deep · 95 km away

The first 60 of at least 202.

Before

1. 2.367 km WSW of Atka, AlaskaMon, Jan 20, 7:40 PM HAST · 619 days ago · 56 km deep · 48 km away
2. 2.855 km W of Atka, AlaskaSun, Jan 19, 9:08 PM HAST · 620 days ago · 10 km deep · 59 km away
3. 2.865 km SSW of Atka, AlaskaSun, Jan 19, 5:11 PM HAST · 620 days ago · 35 km deep · 88 km away
4. 1.862 km SE of Adak, AlaskaSun, Jan 19, 11:58 AM HAST · 621 days ago · 23 km deep · 68 km away
5. 2.971 km ESE of Adak, AlaskaSun, Jan 19, 5:03 AM HAST · 621 days ago · 35 km deep · 50 km away
6. 1.970 km SSE of Adak, AlaskaSat, Jan 18, 10:59 PM HAST · 621 days ago · 22 km deep · 76 km away
7. 1.766 km SW of Atka, AlaskaSat, Jan 18, 8:56 PM HAST · 621 days ago · 23 km deep · 74 km away
8. 2.069 km SSE of Adak, AlaskaSat, Jan 18, 11:07 AM HAST · 622 days ago · 26 km deep · 79 km away
9. 2.075 km SSE of Adak, AlaskaSat, Jan 18, 11:04 AM HAST · 622 days ago · 21 km deep · 81 km away
10. 2.1103 km ESE of Adak, AlaskaSat, Jan 18, 1:39 AM HAST · 622 days ago · 26 km deep · 74 km away
11. 1.975 km SE of Adak, AlaskaFri, Jan 17, 11:34 PM HAST · 622 days ago · 7 km deep · 61 km away
12. 1.830 km W of Adak, AlaskaFri, Jan 17, 2:19 PM HAST · 622 days ago · 81 km deep · 87 km away
13. 2.373 km ENE of Adak, AlaskaFri, Jan 17, 10:57 AM HAST · 623 days ago · 175 km deep · 22 km away
14. 2.370 km ENE of Adak, AlaskaFri, Jan 17, 6:24 AM HAST · 623 days ago · 161 km deep · 14 km away
15. 1.743 km W of Atka, AlaskaFri, Jan 17, 3:42 AM HAST · 623 days ago · 13 km deep · 70 km away
16. 1.924 km SW of Adak, AlaskaFri, Jan 17, 2:10 AM HAST · 623 days ago · 13 km deep · 78 km away
17. 1.949 km SSW of Adak, AlaskaThu, Jan 16, 11:19 PM HAST · 623 days ago · 49 km deep · 98 km away
18. 1.840 km SSE of Adak, AlaskaThu, Jan 16, 10:44 PM HAST · 623 days ago · 33 km deep · 65 km away
19. 1.977 km SE of Adak, AlaskaThu, Jan 16, 2:39 PM HAST · 623 days ago · 24 km deep · 62 km away
20. 1.949 km SSE of Adak, AlaskaThu, Jan 16, 9:57 AM HAST · 624 days ago · 3 km deep · 66 km away

From the USGS Earthquake Hazards Program and its partner networks, event av93465166. Read Fri, Oct 2, 2026, 11:37 AM UTC.