M1.9 earthquake 89 km W of Adak, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

AV

Local time

Sun, Jan 26, 2020, 10:43 AM HAST

UTC

2020-01-26 20:43:38 UTC

Depth

0.1 km (0.1 mi), shallow

Epicenter

51.863° N, 177.933° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 0.5 km horizontally, 31.6 km in depth

Magnitude uncertainty

±0.33

Depth from

Operator assigned

Station coverage gap

164°

Stations used

6

After

1. 2.090 km W of Adak, AlaskaSun, Jan 26, 10:44 AM HAST · 2440 days ago · 5 km deep · 2 km away
2. 1.886 km W of Adak, AlaskaSun, Jan 26, 11:09 AM HAST · 2440 days ago · 8 km deep · 4 km away
3. 1.881 km W of Adak, AlaskaSun, Jan 26, 12:33 PM HAST · 2439 days ago · 7 km deep · 8 km away
4. 2.679 km W of Adak, AlaskaSun, Jan 26, 12:56 PM HAST · 2439 days ago · 10 km deep · 13 km away
5. 1.581 km W of Adak, AlaskaSun, Jan 26, 2:00 PM HAST · 2439 days ago · 4 km deep · 8 km away
6. 2.383 km W of Adak, AlaskaSun, Jan 26, 2:09 PM HAST · 2439 days ago · 5 km deep · 6 km away
7. 1.978 km W of Adak, AlaskaSun, Jan 26, 2:16 PM HAST · 2439 days ago · 6 km deep · 12 km away
8. 1.683 km W of Adak, AlaskaSun, Jan 26, 3:57 PM HAST · 2439 days ago · 6 km deep · 6 km away
9. 1.879 km W of Adak, AlaskaSun, Jan 26, 4:10 PM HAST · 2439 days ago · 5 km deep · 11 km away
10. 1.679 km W of Adak, AlaskaSun, Jan 26, 4:27 PM HAST · 2439 days ago · 9 km deep · 10 km away
11. 1.784 km W of Adak, AlaskaSun, Jan 26, 5:03 PM HAST · 2439 days ago · 12 km deep · 5 km away
12. 1.886 km W of Adak, AlaskaSun, Jan 26, 5:11 PM HAST · 2439 days ago · 8 km deep · 4 km away
13. 1.987 km W of Adak, AlaskaSun, Jan 26, 5:21 PM HAST · 2439 days ago · 6 km deep · 2 km away
14. 1.872 km W of Adak, AlaskaSun, Jan 26, 5:32 PM HAST · 2439 days ago · 9 km deep · 16 km away
15. 1.990 km W of Adak, AlaskaSun, Jan 26, 6:17 PM HAST · 2439 days ago · 13 km deep · 3 km away
16. 1.891 km W of Adak, AlaskaSun, Jan 26, 6:30 PM HAST · 2439 days ago · 5 km deep · 2 km away
17. 1.586 km W of Adak, AlaskaSun, Jan 26, 7:32 PM HAST · 2439 days ago · 5 km deep · 4 km away
18. 1.880 km W of Adak, AlaskaSun, Jan 26, 8:41 PM HAST · 2439 days ago · 5 km deep · 9 km away
19. 1.782 km W of Adak, AlaskaMon, Jan 27, 12:06 AM HAST · 2439 days ago · 4 km deep · 7 km away
20. 2.085 km W of Adak, AlaskaMon, Jan 27, 2:47 AM HAST · 2439 days ago · 13 km deep · 6 km away
21. 2.281 km W of Adak, AlaskaMon, Jan 27, 3:23 AM HAST · 2439 days ago · 8 km deep · 9 km away
22. 2.887 km W of Adak, AlaskaMon, Jan 27, 4:38 AM HAST · 2439 days ago · 12 km deep · 7 km away
23. 1.786 km W of Adak, AlaskaMon, Jan 27, 10:08 AM HAST · 2439 days ago · 7 km deep · 4 km away
24. 2.479 km W of Adak, AlaskaMon, Jan 27, 10:46 AM HAST · 2439 days ago · 11 km deep · 10 km away
25. 2.181 km W of Adak, AlaskaMon, Jan 27, 2:40 PM HAST · 2438 days ago · 12 km deep · 9 km away
26. 1.884 km W of Adak, AlaskaMon, Jan 27, 3:21 PM HAST · 2438 days ago · 11 km deep · 5 km away
27. 1.7Andreanof Islands, Aleutian Islands, AlaskaMon, Jan 27, 3:33 PM HAST · 2438 days ago · 6 km deep · 10 km away
28. 1.979 km W of Adak, AlaskaMon, Jan 27, 3:34 PM HAST · 2438 days ago · 9 km deep · 10 km away
29. 1.986 km W of Adak, AlaskaMon, Jan 27, 4:10 PM HAST · 2438 days ago · 5 km deep · 3 km away
30. 2.085 km W of Adak, AlaskaMon, Jan 27, 6:17 PM HAST · 2438 days ago · 5 km deep · 6 km away
31. 2.185 km W of Adak, AlaskaMon, Jan 27, 7:09 PM HAST · 2438 days ago · 8 km deep · 5 km away
32. 1.684 km W of Adak, AlaskaMon, Jan 27, 9:38 PM HAST · 2438 days ago · 5 km deep · 5 km away
33. 2.282 km W of Adak, AlaskaMon, Jan 27, 9:59 PM HAST · 2438 days ago · 5 km deep · 8 km away
34. 2.337 km SSW of Adak, AlaskaMon, Jan 27, 10:39 PM HAST · 2438 days ago · 26 km deep · 81 km away
35. 1.973 km W of Adak, AlaskaTue, Jan 28, 3:37 AM HAST · 2438 days ago · 6 km deep · 17 km away
36. 2.078 km W of Adak, AlaskaTue, Jan 28, 5:46 AM HAST · 2438 days ago · 13 km deep · 12 km away
37. 2.462 km W of Adak, AlaskaTue, Jan 28, 5:59 AM HAST · 2438 days ago · 9 km deep · 28 km away
38. 1.763 km W of Adak, AlaskaTue, Jan 28, 6:10 AM HAST · 2438 days ago · 13 km deep · 28 km away
39. 2.178 km W of Adak, AlaskaTue, Jan 28, 9:03 AM HAST · 2438 days ago · 6 km deep · 11 km away
40. 1.883 km W of Adak, AlaskaTue, Jan 28, 9:12 AM HAST · 2438 days ago · 8 km deep · 7 km away
41. 2.592 km W of Adak, AlaskaTue, Jan 28, 12:11 PM HAST · 2437 days ago · 10 km deep · 14 km away
42. 1.788 km W of Adak, AlaskaTue, Jan 28, 12:17 PM HAST · 2437 days ago · 3 km deep · 1 km away
43. 2.289 km W of Adak, AlaskaTue, Jan 28, 12:25 PM HAST · 2437 days ago · 9 km deep · 2 km away
44. 2.088 km W of Adak, AlaskaTue, Jan 28, 12:25 PM HAST · 2437 days ago · 3 km deep · 1 km away
45. 1.774 km W of Adak, AlaskaTue, Jan 28, 2:38 PM HAST · 2437 days ago · 9 km deep · 16 km away
46. 1.677 km W of Adak, AlaskaTue, Jan 28, 4:22 PM HAST · 2437 days ago · 7 km deep · 12 km away
47. 1.894 km W of Adak, AlaskaTue, Jan 28, 4:49 PM HAST · 2437 days ago · 2 km deep · 5 km away
48. 1.778 km W of Adak, AlaskaTue, Jan 28, 4:52 PM HAST · 2437 days ago · 9 km deep · 12 km away
49. 2.175 km W of Adak, AlaskaTue, Jan 28, 5:00 PM HAST · 2437 days ago · 5 km deep · 14 km away
50. 1.779 km W of Adak, AlaskaTue, Jan 28, 5:08 PM HAST · 2437 days ago · 10 km deep · 10 km away
51. 1.684 km W of Adak, AlaskaTue, Jan 28, 6:09 PM HAST · 2437 days ago · 6 km deep · 5 km away
52. 2.377 km W of Adak, AlaskaTue, Jan 28, 6:35 PM HAST · 2437 days ago · 7 km deep · 12 km away
53. 1.775 km W of Adak, AlaskaTue, Jan 28, 8:12 PM HAST · 2437 days ago · 6 km deep · 15 km away
54. 2.779 km W of Adak, AlaskaTue, Jan 28, 8:20 PM HAST · 2437 days ago · 10 km deep · 10 km away
55. 2.177 km W of Adak, AlaskaTue, Jan 28, 10:01 PM HAST · 2437 days ago · 6 km deep · 12 km away
56. 1.885 km W of Adak, AlaskaTue, Jan 28, 10:48 PM HAST · 2437 days ago · 7 km deep · 5 km away
57. 1.879 km W of Adak, AlaskaWed, Jan 29, 12:18 AM HAST · 2437 days ago · 9 km deep · 10 km away
58. 1.577 km W of Adak, AlaskaWed, Jan 29, 1:45 AM HAST · 2437 days ago · 13 km deep · 13 km away
59. 1.779 km W of Adak, AlaskaWed, Jan 29, 2:39 AM HAST · 2437 days ago · 9 km deep · 10 km away
60. 2.384 km W of Adak, AlaskaWed, Jan 29, 3:17 AM HAST · 2437 days ago · 5 km deep · 6 km away

The first 60 of at least 202.

Before

1. 2.887 km W of Adak, AlaskaSun, Jan 26, 10:41 AM HAST · 2440 days ago · 10 km deep · 3 km away
2. 2.379 km W of Adak, AlaskaSun, Jan 26, 9:05 AM HAST · 2440 days ago · 2 km deep · 10 km away
3. 1.979 km W of Adak, AlaskaSun, Jan 26, 6:45 AM HAST · 2440 days ago · 9 km deep · 10 km away
4. 2.2Andreanof Islands, Aleutian Islands, AlaskaSun, Jan 26, 4:45 AM HAST · 2440 days ago · 7 km deep · 2 km away
5. 1.679 km W of Adak, AlaskaSun, Jan 26, 3:00 AM HAST · 2440 days ago · 9 km deep · 10 km away
6. 1.691 km W of Adak, AlaskaSun, Jan 26, 2:32 AM HAST · 2440 days ago · 5 km deep · 2 km away
7. 1.874 km W of Adak, AlaskaSun, Jan 26, 2:07 AM HAST · 2440 days ago · 4 km deep · 15 km away
8. 1.878 km W of Adak, AlaskaSun, Jan 26, 1:23 AM HAST · 2440 days ago · 2 km deep · 12 km away
9. 2.384 km W of Adak, AlaskaSun, Jan 26, 12:38 AM HAST · 2440 days ago · 7 km deep · 6 km away
10. 1.579 km W of Adak, AlaskaSat, Jan 25, 10:16 PM HAST · 2440 days ago · 12 km deep · 10 km away
11. 2.082 km W of Adak, AlaskaSat, Jan 25, 10:07 PM HAST · 2440 days ago · 4 km deep · 8 km away
12. 2.380 km W of Adak, AlaskaSat, Jan 25, 9:33 PM HAST · 2440 days ago · 6 km deep · 10 km away
13. 3.093 km W of Adak, AlaskaSat, Jan 25, 9:23 PM HAST · 2440 days ago · 10 km deep · 8 km away
14. 1.791 km W of Adak, AlaskaSat, Jan 25, 9:22 PM HAST · 2440 days ago · 3 km deep · 2 km away
15. 2.595 km W of Adak, AlaskaSat, Jan 25, 9:05 PM HAST · 2440 days ago · 10 km deep · 7 km away
16. 1.787 km WSW of Adak, AlaskaSat, Jan 25, 8:09 PM HAST · 2440 days ago · 39 km deep · 49 km away
17. 1.591 km W of Adak, AlaskaSat, Jan 25, 7:01 PM HAST · 2440 days ago · 5 km deep · 2 km away
18. 2.274 km W of Adak, AlaskaSat, Jan 25, 4:14 PM HAST · 2440 days ago · 6 km deep · 16 km away
19. 1.782 km W of Adak, AlaskaSat, Jan 25, 3:41 PM HAST · 2440 days ago · 5 km deep · 7 km away
20. 2.074 km W of Adak, AlaskaSat, Jan 25, 3:35 PM HAST · 2440 days ago · 5 km deep · 16 km away

From the USGS Earthquake Hazards Program and its partner networks, event av62129671. Read Thu, Oct 1, 2026, 9:11 AM UTC.