M1.8 earthquake 57 km WSW of Adak, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

AV

Local time

Tue, Jan 21, 2025, 7:32 AM HAST

UTC

2025-01-21 17:32:11 UTC

Depth

12.3 km (7.7 mi), shallow

Epicenter

51.709° N, 177.422° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 1.0 km horizontally, 1.3 km in depth

Magnitude uncertainty

±0.22

Depth from

From location

Station coverage gap

215°, poorly surrounded by stations

Stations used

9

After

1. 2.648 km SSW of Adak, AlaskaWed, Jan 22, 1:31 AM HAST · 617 days ago · 45 km deep · 38 km away
2. 4.951 km S of Adak, AlaskaWed, Jan 22, 3:26 AM HAST · 617 days ago · 45 km deep · 67 km away
3. 3.684 km S of Adak, AlaskaWed, Jan 22, 3:28 AM HAST · 617 days ago · 35 km deep · 92 km away
4. 4.067 km S of Adak, AlaskaWed, Jan 22, 3:53 AM HAST · 617 days ago · 35 km deep · 78 km away
5. 2.149 km S of Adak, AlaskaFri, Jan 24, 8:08 PM HAST · 615 days ago · 43 km deep · 71 km away
6. 2.763 km SSE of Adak, AlaskaFri, Jan 24, 10:31 PM HAST · 615 days ago · 35 km deep · 96 km away
7. 2.953 km SE of Adak, AlaskaFri, Jan 24, 10:40 PM HAST · 615 days ago · 35 km deep · 89 km away
8. 2.047 km SE of Adak, AlaskaFri, Jan 24, 10:45 PM HAST · 615 days ago · 25 km deep · 88 km away
9. 2.049 km SE of Adak, AlaskaSat, Jan 25, 4:26 AM HAST · 614 days ago · 32 km deep · 87 km away
10. 2.044 km W of Adak, AlaskaSat, Jan 25, 4:51 PM HAST · 614 days ago · 67 km deep · 15 km away
11. 1.9127 km WSW of Adak, AlaskaSat, Jan 25, 7:00 PM HAST · 614 days ago · 10 km deep · 70 km away
12. 1.836 km SSE of Adak, AlaskaSat, Jan 25, 7:37 PM HAST · 614 days ago · 35 km deep · 73 km away
13. 2.0112 km WSW of Adak, AlaskaSun, Jan 26, 9:32 AM HAST · 613 days ago · 13 km deep · 56 km away
14. 2.062 km SE of Adak, AlaskaSun, Jan 26, 10:01 AM HAST · 613 days ago · 29 km deep · 96 km away
15. 1.958 km W of Adak, AlaskaSun, Jan 26, 11:14 AM HAST · 613 days ago · 10 km deep · 9 km away
16. 3.4145 km W of Adak, AlaskaSun, Jan 26, 8:27 PM HAST · 613 days ago · 19 km deep · 90 km away
17. 2.057 km SSE of Adak, AlaskaMon, Jan 27, 12:45 AM HAST · 612 days ago · 24 km deep · 91 km away
18. 1.9137 km W of Adak, AlaskaMon, Jan 27, 2:46 AM HAST · 612 days ago · 11 km deep · 82 km away
19. 2.161 km WSW of Adak, AlaskaMon, Jan 27, 7:14 AM HAST · 612 days ago · 101 km deep · 5 km away
20. 2.371 km WSW of Adak, AlaskaMon, Jan 27, 8:56 AM HAST · 612 days ago · 108 km deep · 15 km away
21. 3.753 km WSW of Adak, AlaskaMon, Jan 27, 10:33 AM HAST · 612 days ago · 74 km deep · 6 km away
22. 2.359 km SW of Adak, AlaskaMon, Jan 27, 3:01 PM HAST · 612 days ago · 50 km deep · 37 km away
23. 2.850 km WSW of Adak, AlaskaMon, Jan 27, 5:42 PM HAST · 612 days ago · 79 km deep · 9 km away
24. 3.363 km SW of Adak, AlaskaMon, Jan 27, 6:51 PM HAST · 612 days ago · 43 km deep · 29 km away
25. 1.650 km SW of Adak, AlaskaMon, Jan 27, 6:59 PM HAST · 612 days ago · 20 km deep · 24 km away
26. 1.652 km SW of Adak, AlaskaMon, Jan 27, 8:02 PM HAST · 612 days ago · 13 km deep · 26 km away
27. 1.859 km SW of Adak, AlaskaMon, Jan 27, 8:43 PM HAST · 612 days ago · 45 km deep · 25 km away
28. 1.8119 km WSW of Adak, AlaskaTue, Jan 28, 2:23 AM HAST · 611 days ago · 30 km deep · 63 km away
29. 1.755 km SW of Adak, AlaskaTue, Jan 28, 4:15 AM HAST · 611 days ago · 9 km deep · 29 km away
30. 1.956 km SW of Adak, AlaskaTue, Jan 28, 9:56 AM HAST · 611 days ago · 33 km deep · 26 km away
31. 2.6133 km SW of Adak, AlaskaTue, Jan 28, 11:48 AM HAST · 611 days ago · 35 km deep · 88 km away
32. 1.721 km SSE of Adak, AlaskaTue, Jan 28, 1:23 PM HAST · 611 days ago · 67 km deep · 60 km away
33. 1.960 km S of Adak, AlaskaTue, Jan 28, 6:56 PM HAST · 611 days ago · 23 km deep · 76 km away
34. 2.2141 km W of Adak, AlaskaTue, Jan 28, 7:46 PM HAST · 611 days ago · 13 km deep · 86 km away
35. 3.352 km S of Adak, AlaskaTue, Jan 28, 8:21 PM HAST · 611 days ago · 35 km deep · 65 km away
36. 2.113 km SW of Adak, AlaskaWed, Jan 29, 1:32 AM HAST · 610 days ago · 80 km deep · 47 km away
37. 3.4113 km SSW of Adak, AlaskaWed, Jan 29, 5:15 AM HAST · 610 days ago · 16 km deep · 88 km away
38. 2.086 km W of Adak, AlaskaWed, Jan 29, 6:02 AM HAST · 610 days ago · 6 km deep · 37 km away
39. 2.779 km S of Adak, AlaskaWed, Jan 29, 7:47 AM HAST · 610 days ago · 35 km deep · 90 km away
40. 2.176 km SW of Adak, AlaskaWed, Jan 29, 9:00 PM HAST · 610 days ago · 34 km deep · 27 km away
41. 3.3138 km SW of Adak, AlaskaThu, Jan 30, 1:18 AM HAST · 609 days ago · 35 km deep · 84 km away
42. 1.849 km SW of Adak, AlaskaThu, Jan 30, 4:26 AM HAST · 609 days ago · 25 km deep · 24 km away
43. 2.7115 km SSW of Adak, AlaskaThu, Jan 30, 5:54 AM HAST · 609 days ago · 10 km deep · 97 km away
44. 2.8131 km WSW of Adak, AlaskaThu, Jan 30, 8:59 PM HAST · 609 days ago · 10 km deep · 74 km away
45. 2.753 km SSE of Adak, AlaskaFri, Jan 31, 5:14 AM HAST · 608 days ago · 35 km deep · 87 km away
46. 3.243 km S of Adak, AlaskaFri, Jan 31, 6:00 AM HAST · 608 days ago · 35 km deep · 66 km away
47. 2.9146 km WSW of Adak, AlaskaFri, Jan 31, 10:59 AM HAST · 608 days ago · 35 km deep · 91 km away
48. 3.949 km SSW of Adak, AlaskaFri, Jan 31, 1:19 PM HAST · 608 days ago · 35 km deep · 52 km away
49. 2.837 km E of Adak, AlaskaFri, Jan 31, 9:06 PM HAST · 608 days ago · 74 km deep · 92 km away
50. 1.981 km WSW of Adak, AlaskaSat, Feb 1, 12:36 AM HAST · 607 days ago · 30 km deep · 25 km away
51. 2.399 km W of Adak, AlaskaSat, Feb 1, 7:04 PM HAST · 607 days ago · 80 km deep · 47 km away
52. 2.158 km SSW of Adak, AlaskaSat, Feb 1, 9:41 PM HAST · 607 days ago · 44 km deep · 41 km away
53. 2.2133 km WSW of Adak, AlaskaSun, Feb 2, 1:17 AM HAST · 606 days ago · 45 km deep · 79 km away
54. 1.964 km S of Adak, AlaskaSun, Feb 2, 3:51 PM HAST · 606 days ago · 22 km deep · 77 km away
55. 2.3143 km WSW of Adak, AlaskaSun, Feb 2, 6:20 PM HAST · 606 days ago · 12 km deep · 86 km away
56. 1.954 km SW of Adak, AlaskaMon, Feb 3, 2:37 AM HAST · 605 days ago · 48 km deep · 19 km away
57. 2.6142 km WSW of Adak, AlaskaMon, Feb 3, 4:34 AM HAST · 605 days ago · 49 km deep · 86 km away
58. 1.611 km NNE of Adak, AlaskaMon, Feb 3, 6:16 AM HAST · 605 days ago · 24 km deep · 66 km away
59. 1.88 km NNE of Adak, AlaskaMon, Feb 3, 6:16 AM HAST · 605 days ago · 30 km deep · 63 km away
60. 2.079 km SW of Adak, AlaskaMon, Feb 3, 7:22 AM HAST · 605 days ago · 43 km deep · 30 km away

The first 60 of at least 201.

Before

1. 2.784 km SW of Adak, AlaskaMon, Jan 20, 1:25 PM HAST · 619 days ago · 37 km deep · 35 km away
2. 1.862 km SE of Adak, AlaskaSun, Jan 19, 11:58 AM HAST · 620 days ago · 23 km deep · 97 km away
3. 1.954 km SW of Adak, AlaskaSun, Jan 19, 7:28 AM HAST · 620 days ago · 62 km deep · 17 km away
4. 2.666 km SSW of Adak, AlaskaSun, Jan 19, 2:26 AM HAST · 620 days ago · 35 km deep · 51 km away
5. 2.0144 km WSW of Adak, AlaskaSun, Jan 19, 12:50 AM HAST · 620 days ago · 9 km deep · 87 km away
6. 2.069 km SSE of Adak, AlaskaSat, Jan 18, 11:07 AM HAST · 621 days ago · 26 km deep · 98 km away
7. 2.083 km WSW of Adak, AlaskaSat, Jan 18, 8:48 AM HAST · 621 days ago · 35 km deep · 28 km away
8. 2.8112 km SSW of Adak, AlaskaSat, Jan 18, 6:53 AM HAST · 621 days ago · 24 km deep · 94 km away
9. 3.3135 km WNW of Adak, AlaskaSat, Jan 18, 6:52 AM HAST · 621 days ago · 171 km deep · 93 km away
10. 1.755 km W of Adak, AlaskaSat, Jan 18, 12:26 AM HAST · 621 days ago · 14 km deep · 9 km away
11. 2.2111 km SSW of Adak, AlaskaSat, Jan 18, 12:21 AM HAST · 621 days ago · 18 km deep · 89 km away
12. 1.9105 km W of Adak, AlaskaFri, Jan 17, 7:24 PM HAST · 622 days ago · 15 km deep · 52 km away
13. 2.2122 km SW of Adak, AlaskaFri, Jan 17, 7:19 PM HAST · 622 days ago · 25 km deep · 69 km away
14. 2.7118 km SW of Adak, AlaskaFri, Jan 17, 3:20 PM HAST · 622 days ago · 10 km deep · 75 km away
15. 2.8108 km SSW of Adak, AlaskaFri, Jan 17, 2:21 PM HAST · 622 days ago · 10 km deep · 87 km away
16. 1.830 km W of Adak, AlaskaFri, Jan 17, 2:19 PM HAST · 622 days ago · 81 km deep · 28 km away
17. 1.689 km W of Adak, AlaskaFri, Jan 17, 7:47 AM HAST · 622 days ago · 4 km deep · 39 km away
18. 2.0102 km SSW of Adak, AlaskaFri, Jan 17, 7:26 AM HAST · 622 days ago · 20 km deep · 85 km away
19. 1.924 km SW of Adak, AlaskaFri, Jan 17, 2:10 AM HAST · 622 days ago · 13 km deep · 40 km away
20. 1.949 km SSW of Adak, AlaskaThu, Jan 16, 11:19 PM HAST · 622 days ago · 49 km deep · 38 km away

From the USGS Earthquake Hazards Program and its partner networks, event av93465281. Read Thu, Oct 1, 2026, 8:36 PM UTC.