M1.9 earthquake 90 km S of Atka, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sat, Mar 12, 2016, 2:22 PM HAST

UTC

2016-03-13 00:22:41 UTC

Depth

11.8 km (7.3 mi), shallow

Epicenter

51.382° N, 174.086° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

9

After

1. 2.491 km S of Atka, AlaskaSat, Mar 12, 2:37 PM HAST · 3858 days ago · 10 km deep · 1 km away
2. 4.188 km SSE of Atka, AlaskaSat, Mar 12, 2:43 PM HAST · 3858 days ago · 24 km deep · 14 km away
3. 2.094 km S of Atka, AlaskaSat, Mar 12, 3:03 PM HAST · 3858 days ago · 22 km deep · 4 km away
4. 2.097 km S of Atka, AlaskaSat, Mar 12, 3:18 PM HAST · 3858 days ago · 3 km deep · 7 km away
5. 3.135 km SSW of Atka, AlaskaSat, Mar 12, 3:33 PM HAST · 3858 days ago · 29 km deep · 63 km away
6. 2.960 km SSW of Atka, AlaskaSat, Mar 12, 3:38 PM HAST · 3858 days ago · 10 km deep · 44 km away
7. 2.2104 km S of Atka, AlaskaSat, Mar 12, 3:47 PM HAST · 3858 days ago · 25 km deep · 17 km away
8. 2.4Andreanof Islands, Aleutian Islands, AlaskaSat, Mar 12, 4:01 PM HAST · 3858 days ago · 18 km deep · 23 km away
9. 3.090 km S of Atka, AlaskaSat, Mar 12, 4:12 PM HAST · 3858 days ago · 10 km deep · 5 km away
10. 4.683 km S of Atka, AlaskaSat, Mar 12, 4:28 PM HAST · 3858 days ago · 10 km deep · 7 km away
11. 1.997 km S of Atka, AlaskaSat, Mar 12, 4:47 PM HAST · 3858 days ago · 5 km deep · 7 km away
12. 5.081 km S of Atka, AlaskaSat, Mar 12, 5:20 PM HAST · 3858 days ago · 10 km deep · 13 km away
13. 4.2100 km S of Atka, AlaskaSat, Mar 12, 5:55 PM HAST · 3858 days ago · 10 km deep · 9 km away
14. 2.8100 km SW of Atka, AlaskaSat, Mar 12, 6:18 PM HAST · 3858 days ago · 15 km deep · 74 km away
15. 5.474 km SSE of Atka, AlaskaSat, Mar 12, 6:19 PM HAST · 3858 days ago · 10 km deep · 24 km away
16. 2.392 km S of Atka, AlaskaSat, Mar 12, 6:33 PM HAST · 3858 days ago · 5 km deep · 6 km away
17. 3.366 km SSW of Atka, AlaskaSat, Mar 12, 6:35 PM HAST · 3858 days ago · 10 km deep · 35 km away
18. 1.892 km S of Atka, AlaskaSat, Mar 12, 9:06 PM HAST · 3858 days ago · 9 km deep · 19 km away
19. 3.187 km S of Atka, AlaskaSat, Mar 12, 9:21 PM HAST · 3858 days ago · 18 km deep · 8 km away
20. 2.094 km S of Atka, AlaskaSat, Mar 12, 10:24 PM HAST · 3858 days ago · 9 km deep · 4 km away
21. 4.289 km S of Atka, AlaskaSun, Mar 13, 3:27 AM HADT · 3857 days ago · 44 km deep · 4 km away
22. 2.589 km SSE of Atka, AlaskaSun, Mar 13, 4:49 AM HADT · 3857 days ago · 3 km deep · 19 km away
23. 4.582 km SSE of Atka, AlaskaSun, Mar 13, 5:18 AM HADT · 3857 days ago · 10 km deep · 27 km away
24. 1.992 km SSE of Atka, AlaskaSun, Mar 13, 6:47 AM HADT · 3857 days ago · 26 km deep · 15 km away
25. 1.988 km S of Atka, AlaskaSun, Mar 13, 7:16 AM HADT · 3857 days ago · 7 km deep · 3 km away
26. 2.5102 km SSE of Atka, AlaskaSun, Mar 13, 11:28 AM HADT · 3857 days ago · 24 km deep · 23 km away
27. 3.848 km S of Atka, AlaskaSun, Mar 13, 11:57 AM HADT · 3857 days ago · 53 km deep · 43 km away
28. 2.292 km S of Atka, AlaskaSun, Mar 13, 1:03 PM HADT · 3857 days ago · 16 km deep · 5 km away
29. 2.2103 km S of Atka, AlaskaSun, Mar 13, 2:56 PM HADT · 3857 days ago · 26 km deep · 14 km away
30. 2.678 km SSE of Atka, AlaskaSun, Mar 13, 2:57 PM HADT · 3857 days ago · 2 km deep · 35 km away
31. 3.8112 km SSE of Atka, AlaskaSun, Mar 13, 4:13 PM HADT · 3857 days ago · 10 km deep · 25 km away
32. 3.696 km S of Atka, AlaskaSun, Mar 13, 9:15 PM HADT · 3857 days ago · 16 km deep · 7 km away
33. 4.495 km S of Atka, AlaskaSun, Mar 13, 10:28 PM HADT · 3857 days ago · 20 km deep · 9 km away
34. 2.581 km SE of Atka, AlaskaMon, Mar 14, 4:36 AM HADT · 3856 days ago · 13 km deep · 54 km away
35. 2.5129 km S of Atka, AlaskaMon, Mar 14, 1:48 PM HADT · 3856 days ago · 6 km deep · 40 km away
36. 2.199 km S of Atka, AlaskaMon, Mar 14, 3:47 PM HADT · 3856 days ago · 16 km deep · 12 km away
37. 2.293 km S of Atka, AlaskaMon, Mar 14, 9:55 PM HADT · 3856 days ago · 12 km deep · 5 km away
38. 2.293 km S of Atka, AlaskaMon, Mar 14, 11:13 PM HADT · 3856 days ago · 25 km deep · 3 km away
39. 4.381 km SE of Atka, AlaskaTue, Mar 15, 1:58 AM HADT · 3855 days ago · 50 km deep · 47 km away
40. 3.5102 km SSE of Atka, AlaskaTue, Mar 15, 2:06 AM HADT · 3855 days ago · 26 km deep · 44 km away
41. 3.686 km SSE of Atka, AlaskaTue, Mar 15, 5:41 AM HADT · 3855 days ago · 29 km deep · 39 km away
42. 3.793 km SSE of Atka, AlaskaTue, Mar 15, 6:24 AM HADT · 3855 days ago · 33 km deep · 44 km away
43. 2.132 km SSW of Atka, AlaskaTue, Mar 15, 8:48 AM HADT · 3855 days ago · 61 km deep · 62 km away
44. 2.396 km SSE of Atka, AlaskaTue, Mar 15, 9:00 AM HADT · 3855 days ago · 11 km deep · 13 km away
45. 4.398 km SSE of Atka, AlaskaTue, Mar 15, 1:55 PM HADT · 3855 days ago · 10 km deep · 44 km away · tsunami flag
46. 3.681 km SSE of Atka, AlaskaTue, Mar 15, 8:08 PM HADT · 3855 days ago · 46 km deep · 38 km away
47. 3.678 km SE of Atka, AlaskaWed, Mar 16, 1:21 PM HADT · 3854 days ago · 10 km deep · 46 km away
48. 4.397 km SSE of Atka, AlaskaWed, Mar 16, 2:13 PM HADT · 3854 days ago · 10 km deep · 39 km away
49. 2.874 km SSE of Atka, AlaskaThu, Mar 17, 12:09 AM HADT · 3853 days ago · 21 km deep · 31 km away
50. 2.079 km S of Atka, AlaskaThu, Mar 17, 11:53 AM HADT · 3853 days ago · 42 km deep · 13 km away
51. 2.186 km SSE of Atka, AlaskaThu, Mar 17, 1:21 PM HADT · 3853 days ago · 40 km deep · 42 km away
52. 2.973 km S of Atka, AlaskaThu, Mar 17, 5:05 PM HADT · 3853 days ago · 6 km deep · 23 km away
53. 2.0132 km S of Atka, AlaskaThu, Mar 17, 5:39 PM HADT · 3853 days ago · 5 km deep · 44 km away
54. 2.480 km S of Atka, AlaskaThu, Mar 17, 6:16 PM HADT · 3853 days ago · 19 km deep · 11 km away
55. 2.988 km SSE of Atka, AlaskaThu, Mar 17, 10:32 PM HADT · 3853 days ago · 25 km deep · 42 km away
56. 4.2Andreanof Islands, Aleutian Islands, AlaskaFri, Mar 18, 12:19 AM HADT · 3852 days ago · 22 km deep · 6 km away
57. 2.497 km S of Atka, AlaskaFri, Mar 18, 12:24 AM HADT · 3852 days ago · 15 km deep · 7 km away
58. 5.185 km SSE of Atka, AlaskaFri, Mar 18, 12:38 AM HADT · 3852 days ago · 10 km deep · 42 km away
59. 3.886 km SSE of Atka, AlaskaFri, Mar 18, 12:45 AM HADT · 3852 days ago · 26 km deep · 41 km away
60. 4.484 km SSE of Atka, AlaskaFri, Mar 18, 2:52 AM HADT · 3852 days ago · 28 km deep · 36 km away

The first 60 of at least 200.

Before

1. 2.690 km S of Atka, AlaskaSat, Mar 12, 1:56 PM HAST · 3858 days ago · 10 km deep · 3 km away
2. 3.9101 km S of Atka, AlaskaSat, Mar 12, 1:56 PM HAST · 3858 days ago · 13 km deep · 11 km away
3. 2.392 km S of Atka, AlaskaSat, Mar 12, 1:54 PM HAST · 3858 days ago · 10 km deep · 2 km away
4. 2.292 km S of Atka, AlaskaSat, Mar 12, 1:47 PM HAST · 3858 days ago · 7 km deep · 2 km away
5. 2.192 km SSE of Atka, AlaskaSat, Mar 12, 12:44 PM HAST · 3858 days ago · 17 km deep · 18 km away
6. 3.796 km SSE of Atka, AlaskaSat, Mar 12, 12:42 PM HAST · 3858 days ago · 18 km deep · 21 km away
7. 3.7109 km SSE of Atka, AlaskaSat, Mar 12, 12:30 PM HAST · 3858 days ago · 10 km deep · 25 km away
8. 4.488 km S of Atka, AlaskaSat, Mar 12, 11:29 AM HAST · 3858 days ago · 24 km deep · 7 km away
9. 2.0104 km S of Atka, AlaskaSat, Mar 12, 11:00 AM HAST · 3858 days ago · 23 km deep · 16 km away
10. 2.096 km S of Atka, AlaskaSat, Mar 12, 10:40 AM HAST · 3858 days ago · 12 km deep · 6 km away
11. 2.491 km SSE of Atka, AlaskaSat, Mar 12, 10:30 AM HAST · 3858 days ago · 27 km deep · 19 km away
12. 2.588 km S of Atka, AlaskaSat, Mar 12, 10:25 AM HAST · 3858 days ago · 17 km deep · 3 km away
13. 2.397 km S of Atka, AlaskaSat, Mar 12, 10:23 AM HAST · 3858 days ago · 23 km deep · 7 km away
14. 2.084 km S of Atka, AlaskaSat, Mar 12, 10:13 AM HAST · 3858 days ago · 7 km deep · 11 km away
15. 2.1109 km SSE of Atka, AlaskaSat, Mar 12, 10:11 AM HAST · 3858 days ago · 36 km deep · 33 km away
16. 2.394 km SSE of Atka, AlaskaSat, Mar 12, 10:07 AM HAST · 3858 days ago · 11 km deep · 14 km away
17. 2.397 km SSE of Atka, AlaskaSat, Mar 12, 10:04 AM HAST · 3858 days ago · 6 km deep · 16 km away
18. 4.0100 km SSE of Atka, AlaskaSat, Mar 12, 9:59 AM HAST · 3858 days ago · 10 km deep · 16 km away
19. 3.7100 km SSE of Atka, AlaskaSat, Mar 12, 9:50 AM HAST · 3858 days ago · 10 km deep · 15 km away
20. 2.5109 km S of Atka, AlaskaSat, Mar 12, 9:43 AM HAST · 3858 days ago · 15 km deep · 20 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0163cqd51e (also filed as ak13035506). Read Sun, Oct 4, 2026, 8:26 PM UTC.