M1.6 earthquake 81 km WSW of Adak, Alaska

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Thu, Apr 4, 2019, 1:01 AM HADT

UTC

2019-04-04 10:01:10 UTC

Depth

36.9 km (22.9 mi), shallow

Epicenter

51.497° N, 177.647° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

17

After

1. 1.8115 km WSW of Adak, AlaskaThu, Apr 4, 3:21 AM HADT · 2738 days ago · 13 km deep · 37 km away
2. 1.9119 km WSW of Adak, AlaskaThu, Apr 4, 7:05 AM HADT · 2737 days ago · 61 km deep · 38 km away
3. 2.5130 km WSW of Adak, AlaskaFri, Apr 5, 10:40 AM HADT · 2736 days ago · 36 km deep · 50 km away
4. 2.0129 km WSW of Adak, AlaskaFri, Apr 5, 11:21 AM HADT · 2736 days ago · 56 km deep · 49 km away
5. 1.9Andreanof Islands, Aleutian Islands, AlaskaFri, Apr 5, 7:50 PM HADT · 2736 days ago · 40 km deep · 7 km away
6. 1.9125 km WSW of Adak, AlaskaSat, Apr 6, 1:15 PM HADT · 2735 days ago · 59 km deep · 48 km away
7. 2.0147 km WSW of Adak, AlaskaSun, Apr 7, 10:11 PM HADT · 2734 days ago · 56 km deep · 69 km away
8. 1.928 km SSE of Adak, AlaskaMon, Apr 8, 6:03 PM HADT · 2733 days ago · 71 km deep · 80 km away
9. 2.849 km SSE of Adak, AlaskaMon, Apr 8, 6:52 PM HADT · 2733 days ago · 35 km deep · 97 km away
10. 2.342 km WSW of Adak, AlaskaTue, Apr 9, 3:33 PM HADT · 2732 days ago · 67 km deep · 41 km away
11. 1.9126 km W of Adak, AlaskaWed, Apr 10, 12:12 AM HADT · 2732 days ago · 13 km deep · 58 km away
12. 2.1123 km WSW of Adak, AlaskaWed, Apr 10, 4:21 AM HADT · 2732 days ago · 9 km deep · 52 km away
13. 2.160 km SSW of Adak, AlaskaThu, Apr 11, 4:57 PM HADT · 2730 days ago · 50 km deep · 39 km away
14. 1.6117 km WSW of Adak, AlaskaThu, Apr 11, 4:59 PM HADT · 2730 days ago · 53 km deep · 40 km away
15. 2.658 km SW of Adak, AlaskaFri, Apr 12, 3:45 AM HADT · 2730 days ago · 41 km deep · 33 km away
16. 2.3122 km WSW of Adak, AlaskaFri, Apr 12, 7:19 AM HADT · 2729 days ago · 74 km deep · 42 km away
17. 2.4141 km WSW of Adak, AlaskaFri, Apr 12, 7:42 AM HADT · 2729 days ago · 50 km deep · 62 km away
18. 1.574 km W of Adak, AlaskaFri, Apr 12, 7:58 AM HADT · 2729 days ago · 5 km deep · 42 km away
19. 2.891 km WSW of Adak, AlaskaFri, Apr 12, 11:08 AM HADT · 2729 days ago · 63 km deep · 22 km away
20. 2.2127 km WSW of Adak, AlaskaFri, Apr 12, 12:54 PM HADT · 2729 days ago · 57 km deep · 49 km away
21. 2.167 km SW of Adak, AlaskaFri, Apr 12, 1:58 PM HADT · 2729 days ago · 44 km deep · 18 km away
22. 2.028 km SE of Adak, AlaskaFri, Apr 12, 7:05 PM HADT · 2729 days ago · 73 km deep · 89 km away
23. 2.7143 km WSW of Adak, AlaskaFri, Apr 12, 9:23 PM HADT · 2729 days ago · 85 km deep · 70 km away
24. 1.8128 km W of Adak, AlaskaSat, Apr 13, 9:34 AM HADT · 2728 days ago · 15 km deep · 65 km away
25. 2.3121 km SW of Adak, AlaskaSun, Apr 14, 8:26 AM HADT · 2727 days ago · 50 km deep · 40 km away
26. 1.5126 km W of Adak, AlaskaSun, Apr 14, 1:28 PM HADT · 2727 days ago · 7 km deep · 65 km away
27. 2.234 km WSW of Adak, AlaskaMon, Apr 15, 12:26 AM HADT · 2727 days ago · 68 km deep · 47 km away
28. 1.742 km SW of Adak, AlaskaMon, Apr 15, 10:41 AM HADT · 2726 days ago · 38 km deep · 40 km away
29. 2.0122 km WSW of Adak, AlaskaWed, Apr 17, 2:28 AM HADT · 2725 days ago · 29 km deep · 47 km away
30. 2.5128 km WSW of Adak, AlaskaWed, Apr 17, 8:47 AM HADT · 2724 days ago · 46 km deep · 49 km away
31. 4.1142 km WSW of Adak, AlaskaWed, Apr 17, 4:38 PM HADT · 2724 days ago · 35 km deep · 61 km away
32. 2.8Andreanof Islands, Aleutian Islands, AlaskaWed, Apr 17, 7:36 PM HADT · 2724 days ago · 38 km deep · 38 km away
33. 1.6127 km W of Adak, AlaskaWed, Apr 17, 11:28 PM HADT · 2724 days ago · 12 km deep · 64 km away
34. 1.7128 km W of Adak, AlaskaThu, Apr 18, 2:39 PM HADT · 2723 days ago · 18 km deep · 65 km away
35. 1.8116 km WSW of Adak, AlaskaThu, Apr 18, 7:50 PM HADT · 2723 days ago · 52 km deep · 47 km away
36. 2.168 km WSW of Adak, AlaskaFri, Apr 19, 12:14 PM HADT · 2722 days ago · 43 km deep · 13 km away
37. 2.27 km N of Adak, AlaskaFri, Apr 19, 3:46 PM HADT · 2722 days ago · 144 km deep · 86 km away
38. 1.815 km SE of Adak, AlaskaFri, Apr 19, 4:21 PM HADT · 2722 days ago · 58 km deep · 86 km away
39. 2.161 km SSW of Adak, AlaskaFri, Apr 19, 4:37 PM HADT · 2722 days ago · 52 km deep · 41 km away
40. 1.9138 km WSW of Adak, AlaskaFri, Apr 19, 6:05 PM HADT · 2722 days ago · 66 km deep · 61 km away
41. 1.9128 km W of Adak, AlaskaFri, Apr 19, 11:19 PM HADT · 2722 days ago · 23 km deep · 64 km away
42. 1.580 km WSW of Adak, AlaskaSat, Apr 20, 3:06 AM HADT · 2722 days ago · 48 km deep · 3 km away
43. 2.028 km ESE of Adak, AlaskaSat, Apr 20, 9:16 AM HADT · 2721 days ago · 85 km deep · 99 km away
44. 2.3123 km WSW of Adak, AlaskaSat, Apr 20, 11:53 AM HADT · 2721 days ago · 72 km deep · 42 km away
45. 2.255 km SSE of Adak, AlaskaSat, Apr 20, 6:33 PM HADT · 2721 days ago · 16 km deep · 98 km away
46. 5.0124 km WSW of Adak, AlaskaSat, Apr 20, 9:31 PM HADT · 2721 days ago · 53 km deep · 46 km away
47. 2.6122 km WSW of Adak, AlaskaSat, Apr 20, 9:50 PM HADT · 2721 days ago · 53 km deep · 43 km away
48. 1.9121 km WSW of Adak, AlaskaSun, Apr 21, 12:10 AM HADT · 2721 days ago · 56 km deep · 45 km away
49. 2.940 km SSE of Adak, AlaskaSun, Apr 21, 2:37 AM HADT · 2721 days ago · 45 km deep · 89 km away
50. 2.8120 km WSW of Adak, AlaskaSun, Apr 21, 6:34 AM HADT · 2720 days ago · 58 km deep · 43 km away
51. 2.438 km SSW of Adak, AlaskaSun, Apr 21, 12:33 PM HADT · 2720 days ago · 48 km deep · 56 km away
52. 2.3Andreanof Islands, Aleutian Islands, AlaskaSun, Apr 21, 9:54 PM HADT · 2720 days ago · 23 km deep · 87 km away
53. 2.581 km SW of Adak, AlaskaSun, Apr 21, 11:41 PM HADT · 2720 days ago · 45 km deep · 7 km away
54. 3.6126 km SW of Adak, AlaskaMon, Apr 22, 3:28 AM HADT · 2720 days ago · 53 km deep · 45 km away
55. 2.457 km SSE of Adak, AlaskaMon, Apr 22, 4:21 AM HADT · 2720 days ago · 31 km deep · 90 km away
56. 2.7121 km WSW of Adak, AlaskaMon, Apr 22, 4:57 AM HADT · 2720 days ago · 43 km deep · 43 km away
57. 2.8142 km WSW of Adak, AlaskaMon, Apr 22, 7:04 AM HADT · 2719 days ago · 47 km deep · 62 km away
58. 1.651 km SW of Adak, AlaskaMon, Apr 22, 7:30 AM HADT · 2719 days ago · 44 km deep · 36 km away
59. 1.8Andreanof Islands, Aleutian Islands, AlaskaMon, Apr 22, 12:53 PM HADT · 2719 days ago · 22 km deep · 60 km away
60. 1.9125 km W of Adak, AlaskaTue, Apr 23, 7:36 AM HADT · 2718 days ago · 36 km deep · 58 km away

The first 60 of at least 199.

Before

1. 3.0166 km WSW of Adak, AlaskaWed, Apr 3, 7:54 PM HADT · 2738 days ago · 49 km deep · 88 km away
2. 2.1120 km WSW of Adak, AlaskaWed, Apr 3, 4:52 PM HADT · 2738 days ago · 39 km deep · 42 km away
3. 2.370 km SSE of Adak, AlaskaWed, Apr 3, 9:46 AM HADT · 2738 days ago · 19 km deep · 92 km away
4. 2.1Andreanof Islands, Aleutian Islands, AlaskaWed, Apr 3, 2:49 AM HADT · 2739 days ago · 27 km deep · 15 km away
5. 2.050 km SSE of Adak, AlaskaWed, Apr 3, 1:39 AM HADT · 2739 days ago · 39 km deep · 81 km away
6. 2.886 km WSW of Adak, AlaskaTue, Apr 2, 11:03 PM HADT · 2739 days ago · 37 km deep · 11 km away
7. 2.775 km WSW of Adak, AlaskaMon, Apr 1, 11:51 PM HADT · 2740 days ago · 92 km deep · 26 km away
8. 2.3Andreanof Islands, Aleutian Islands, AlaskaSun, Mar 31, 9:24 PM HADT · 2741 days ago · 26 km deep · 55 km away
9. 1.592 km W of Adak, AlaskaSat, Mar 30, 12:40 PM HADT · 2742 days ago · 13 km deep · 34 km away
10. 2.166 km SW of Adak, AlaskaSat, Mar 30, 12:30 PM HADT · 2742 days ago · 29 km deep · 20 km away
11. 2.961 km SW of Adak, AlaskaFri, Mar 29, 10:36 PM HADT · 2743 days ago · 29 km deep · 21 km away
12. 3.7140 km SW of Adak, AlaskaFri, Mar 29, 12:29 AM HADT · 2744 days ago · 50 km deep · 59 km away
13. 3.256 km WSW of Adak, AlaskaThu, Mar 28, 1:33 AM HADT · 2745 days ago · 28 km deep · 25 km away
14. 1.8125 km WSW of Adak, AlaskaWed, Mar 27, 7:55 PM HADT · 2745 days ago · 13 km deep · 55 km away
15. 1.9110 km WSW of Adak, AlaskaWed, Mar 27, 3:14 PM HADT · 2745 days ago · 36 km deep · 39 km away
16. 2.8133 km WSW of Adak, AlaskaWed, Mar 27, 12:25 AM HADT · 2746 days ago · 35 km deep · 52 km away
17. 2.2129 km W of Adak, AlaskaMon, Mar 25, 10:19 PM HADT · 2747 days ago · 23 km deep · 67 km away
18. 2.2126 km WSW of Adak, AlaskaSun, Mar 24, 9:23 AM HADT · 2748 days ago · 52 km deep · 46 km away
19. 1.8128 km W of Adak, AlaskaSun, Mar 24, 2:35 AM HADT · 2749 days ago · 23 km deep · 65 km away
20. 2.4125 km WSW of Adak, AlaskaSun, Mar 24, 2:03 AM HADT · 2749 days ago · 44 km deep · 45 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0194bmh2tk. Read Fri, Oct 2, 2026, 2:44 AM UTC.