M1.5 earthquake 84 km W of Adak, Alaska

Magnitude

1.5 (ML, local (Richter)), micro

Magnitude from

AV

Local time

Fri, Jan 24, 2020, 9:32 PM HAST

UTC

2020-01-25 07:32:29 UTC

Depth

4.9 km (3.0 mi), shallow

Epicenter

51.861° N, 177.865° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.4 km horizontally, 1.1 km in depth

Magnitude uncertainty

±0.21

Depth from

From location

Station coverage gap

207°, poorly surrounded by stations

Stations used

5

After

1. 1.983 km W of Adak, AlaskaFri, Jan 24, 9:54 PM HAST · 2441 days ago · 5 km deep · 2 km away
2. 2.178 km W of Adak, AlaskaFri, Jan 24, 10:35 PM HAST · 2441 days ago · 7 km deep · 7 km away
3. 2.492 km W of Adak, AlaskaFri, Jan 24, 10:54 PM HAST · 2441 days ago · 8 km deep · 8 km away
4. 1.974 km W of Adak, AlaskaSat, Jan 25, 1:15 AM HAST · 2441 days ago · 9 km deep · 12 km away
5. 2.3Andreanof Islands, Aleutian Islands, AlaskaSat, Jan 25, 1:19 AM HAST · 2441 days ago · 6 km deep · 8 km away
6. 1.882 km W of Adak, AlaskaSat, Jan 25, 1:30 AM HAST · 2441 days ago · 13 km deep · 4 km away
7. 2.1107 km WSW of Adak, AlaskaSat, Jan 25, 2:16 AM HAST · 2441 days ago · 13 km deep · 38 km away
8. 1.774 km W of Adak, AlaskaSat, Jan 25, 2:36 AM HAST · 2441 days ago · 7 km deep · 10 km away
9. 1.690 km W of Adak, AlaskaSat, Jan 25, 2:45 AM HAST · 2441 days ago · 6 km deep · 6 km away
10. 1.882 km W of Adak, AlaskaSat, Jan 25, 3:58 AM HAST · 2441 days ago · 7 km deep · 6 km away
11. 1.881 km W of Adak, AlaskaSat, Jan 25, 4:01 AM HAST · 2441 days ago · 4 km deep · 4 km away
12. 1.577 km W of Adak, AlaskaSat, Jan 25, 4:04 AM HAST · 2441 days ago · 6 km deep · 8 km away
13. 1.777 km W of Adak, AlaskaSat, Jan 25, 5:07 AM HAST · 2441 days ago · 9 km deep · 8 km away
14. 1.583 km W of Adak, AlaskaSat, Jan 25, 5:14 AM HAST · 2441 days ago · 8 km deep · 2 km away
15. 1.777 km W of Adak, AlaskaSat, Jan 25, 5:14 AM HAST · 2441 days ago · 7 km deep · 8 km away
16. 2.088 km W of Adak, AlaskaSat, Jan 25, 6:00 AM HAST · 2441 days ago · 6 km deep · 4 km away
17. 1.988 km W of Adak, AlaskaSat, Jan 25, 6:00 AM HAST · 2441 days ago · 6 km deep · 3 km away
18. 1.975 km W of Adak, AlaskaSat, Jan 25, 6:04 AM HAST · 2441 days ago · 8 km deep · 10 km away
19. 1.987 km W of Adak, AlaskaSat, Jan 25, 6:13 AM HAST · 2441 days ago · 10 km deep · 3 km away
20. 1.9Andreanof Islands, Aleutian Islands, AlaskaSat, Jan 25, 6:33 AM HAST · 2441 days ago · 9 km deep · 4 km away
21. 2.288 km W of Adak, AlaskaSat, Jan 25, 7:33 AM HAST · 2441 days ago · 7 km deep · 4 km away
22. 2.582 km W of Adak, AlaskaSat, Jan 25, 8:15 AM HAST · 2441 days ago · 5 km deep · 2 km away
23. 2.483 km W of Adak, AlaskaSat, Jan 25, 8:56 AM HAST · 2441 days ago · 13 km deep · 2 km away
24. 2.179 km W of Adak, AlaskaSat, Jan 25, 9:27 AM HAST · 2441 days ago · 5 km deep · 6 km away
25. 2.277 km W of Adak, AlaskaSat, Jan 25, 10:38 AM HAST · 2441 days ago · 9 km deep · 8 km away
26. 2.684 km W of Adak, AlaskaSat, Jan 25, 11:03 AM HAST · 2440 days ago · 6 km deep · 0 km away
27. 1.680 km W of Adak, AlaskaSat, Jan 25, 11:29 AM HAST · 2440 days ago · 13 km deep · 6 km away
28. 2.488 km W of Adak, AlaskaSat, Jan 25, 12:01 PM HAST · 2440 days ago · 7 km deep · 4 km away
29. 3.178 km W of Adak, AlaskaSat, Jan 25, 12:35 PM HAST · 2440 days ago · 10 km deep · 7 km away
30. 1.881 km W of Adak, AlaskaSat, Jan 25, 12:40 PM HAST · 2440 days ago · 12 km deep · 5 km away
31. 1.6Andreanof Islands, Aleutian Islands, AlaskaSat, Jan 25, 2:58 PM HAST · 2440 days ago · 3 km deep · 6 km away
32. 2.074 km W of Adak, AlaskaSat, Jan 25, 3:35 PM HAST · 2440 days ago · 5 km deep · 12 km away
33. 1.782 km W of Adak, AlaskaSat, Jan 25, 3:41 PM HAST · 2440 days ago · 5 km deep · 4 km away
34. 2.274 km W of Adak, AlaskaSat, Jan 25, 4:14 PM HAST · 2440 days ago · 6 km deep · 12 km away
35. 1.591 km W of Adak, AlaskaSat, Jan 25, 7:01 PM HAST · 2440 days ago · 5 km deep · 6 km away
36. 1.787 km WSW of Adak, AlaskaSat, Jan 25, 8:09 PM HAST · 2440 days ago · 39 km deep · 48 km away
37. 2.595 km W of Adak, AlaskaSat, Jan 25, 9:05 PM HAST · 2440 days ago · 10 km deep · 11 km away
38. 1.791 km W of Adak, AlaskaSat, Jan 25, 9:22 PM HAST · 2440 days ago · 3 km deep · 7 km away
39. 3.093 km W of Adak, AlaskaSat, Jan 25, 9:23 PM HAST · 2440 days ago · 10 km deep · 11 km away
40. 2.380 km W of Adak, AlaskaSat, Jan 25, 9:33 PM HAST · 2440 days ago · 6 km deep · 6 km away
41. 2.082 km W of Adak, AlaskaSat, Jan 25, 10:07 PM HAST · 2440 days ago · 4 km deep · 4 km away
42. 1.579 km W of Adak, AlaskaSat, Jan 25, 10:16 PM HAST · 2440 days ago · 12 km deep · 5 km away
43. 2.384 km W of Adak, AlaskaSun, Jan 26, 12:38 AM HAST · 2440 days ago · 7 km deep · 3 km away
44. 1.878 km W of Adak, AlaskaSun, Jan 26, 1:23 AM HAST · 2440 days ago · 2 km deep · 7 km away
45. 1.874 km W of Adak, AlaskaSun, Jan 26, 2:07 AM HAST · 2440 days ago · 4 km deep · 11 km away
46. 1.691 km W of Adak, AlaskaSun, Jan 26, 2:32 AM HAST · 2440 days ago · 5 km deep · 7 km away
47. 1.679 km W of Adak, AlaskaSun, Jan 26, 3:00 AM HAST · 2440 days ago · 9 km deep · 5 km away
48. 2.2Andreanof Islands, Aleutian Islands, AlaskaSun, Jan 26, 4:45 AM HAST · 2440 days ago · 7 km deep · 3 km away
49. 1.979 km W of Adak, AlaskaSun, Jan 26, 6:45 AM HAST · 2440 days ago · 9 km deep · 5 km away
50. 2.379 km W of Adak, AlaskaSun, Jan 26, 9:05 AM HAST · 2440 days ago · 2 km deep · 5 km away
51. 2.887 km W of Adak, AlaskaSun, Jan 26, 10:41 AM HAST · 2440 days ago · 10 km deep · 3 km away
52. 1.989 km W of Adak, AlaskaSun, Jan 26, 10:43 AM HAST · 2440 days ago · 0 km deep · 5 km away
53. 2.090 km W of Adak, AlaskaSun, Jan 26, 10:44 AM HAST · 2440 days ago · 5 km deep · 5 km away
54. 1.886 km W of Adak, AlaskaSun, Jan 26, 11:09 AM HAST · 2439 days ago · 8 km deep · 2 km away
55. 1.881 km W of Adak, AlaskaSun, Jan 26, 12:33 PM HAST · 2439 days ago · 7 km deep · 4 km away
56. 2.679 km W of Adak, AlaskaSun, Jan 26, 12:56 PM HAST · 2439 days ago · 10 km deep · 9 km away
57. 1.581 km W of Adak, AlaskaSun, Jan 26, 2:00 PM HAST · 2439 days ago · 4 km deep · 4 km away
58. 2.383 km W of Adak, AlaskaSun, Jan 26, 2:09 PM HAST · 2439 days ago · 5 km deep · 2 km away
59. 1.978 km W of Adak, AlaskaSun, Jan 26, 2:16 PM HAST · 2439 days ago · 6 km deep · 7 km away
60. 1.683 km W of Adak, AlaskaSun, Jan 26, 3:57 PM HAST · 2439 days ago · 6 km deep · 2 km away

The first 60 of at least 202.

Before

1. 1.980 km W of Adak, AlaskaFri, Jan 24, 9:26 PM HAST · 2441 days ago · 13 km deep · 8 km away
2. 2.174 km W of Adak, AlaskaFri, Jan 24, 9:24 PM HAST · 2441 days ago · 6 km deep · 10 km away
3. 4.087 km W of Adak, AlaskaFri, Jan 24, 9:21 PM HAST · 2441 days ago · 10 km deep · 10 km away
4. 2.077 km W of Adak, AlaskaFri, Jan 24, 8:54 PM HAST · 2441 days ago · 10 km deep · 10 km away
5. 1.986 km W of Adak, AlaskaFri, Jan 24, 7:04 PM HAST · 2441 days ago · 5 km deep · 5 km away
6. 1.986 km W of Adak, AlaskaFri, Jan 24, 7:00 PM HAST · 2441 days ago · 10 km deep · 2 km away
7. 1.781 km W of Adak, AlaskaFri, Jan 24, 6:50 PM HAST · 2441 days ago · 12 km deep · 3 km away
8. 1.873 km W of Adak, AlaskaFri, Jan 24, 6:47 PM HAST · 2441 days ago · 8 km deep · 12 km away
9. 1.984 km W of Adak, AlaskaFri, Jan 24, 6:46 PM HAST · 2441 days ago · 6 km deep · 0 km away
10. 1.980 km W of Adak, AlaskaFri, Jan 24, 6:42 PM HAST · 2441 days ago · 8 km deep · 8 km away
11. 2.075 km W of Adak, AlaskaFri, Jan 24, 6:29 PM HAST · 2441 days ago · 8 km deep · 10 km away
12. 1.785 km W of Adak, AlaskaFri, Jan 24, 6:11 PM HAST · 2441 days ago · 8 km deep · 1 km away
13. 2.985 km W of Adak, AlaskaFri, Jan 24, 5:55 PM HAST · 2441 days ago · 10 km deep · 6 km away
14. 1.692 km W of Adak, AlaskaFri, Jan 24, 5:52 PM HAST · 2441 days ago · 5 km deep · 8 km away
15. 1.6Andreanof Islands, Aleutian Islands, AlaskaFri, Jan 24, 5:34 PM HAST · 2441 days ago · 5 km deep · 7 km away
16. 1.674 km W of Adak, AlaskaFri, Jan 24, 5:16 PM HAST · 2441 days ago · 9 km deep · 11 km away
17. 2.489 km W of Adak, AlaskaFri, Jan 24, 5:10 PM HAST · 2441 days ago · 5 km deep · 4 km away
18. 1.989 km W of Adak, AlaskaFri, Jan 24, 4:56 PM HAST · 2441 days ago · 11 km deep · 5 km away
19. 1.783 km W of Adak, AlaskaFri, Jan 24, 4:54 PM HAST · 2441 days ago · 4 km deep · 2 km away
20. 2.084 km W of Adak, AlaskaFri, Jan 24, 4:51 PM HAST · 2441 days ago · 11 km deep · 5 km away

From the USGS Earthquake Hazards Program and its partner networks, event av62128741. Read Thu, Oct 1, 2026, 8:25 AM UTC.