M1.8 earthquake 45 km SSW of Adak, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Tue, Apr 23, 2019, 9:01 AM HADT

UTC

2019-04-23 18:01:28 UTC

Depth

50.4 km (31.3 mi), shallow

Epicenter

51.486° N, 176.858° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

16

After

1. 2.140 km SSW of Adak, AlaskaWed, Apr 24, 5:51 AM HADT · 2717 days ago · 47 km deep · 5 km away
2. 1.7110 km WSW of Adak, AlaskaWed, Apr 24, 8:06 AM HADT · 2717 days ago · 37 km deep · 90 km away
3. 2.632 km SSE of Adak, AlaskaWed, Apr 24, 2:10 PM HADT · 2717 days ago · 48 km deep · 36 km away
4. 2.1121 km WSW of Adak, AlaskaThu, Apr 25, 2:29 AM HADT · 2716 days ago · 60 km deep · 98 km away
5. 1.923 km SSE of Adak, AlaskaThu, Apr 25, 8:02 AM HADT · 2716 days ago · 51 km deep · 35 km away
6. 4.1117 km SW of Adak, AlaskaThu, Apr 25, 3:37 PM HADT · 2716 days ago · 35 km deep · 83 km away
7. 2.5114 km SW of Adak, AlaskaThu, Apr 25, 3:43 PM HADT · 2716 days ago · 38 km deep · 82 km away
8. 2.186 km WSW of Adak, AlaskaFri, Apr 26, 8:05 AM HADT · 2715 days ago · 59 km deep · 67 km away
9. 1.936 km W of Adak, AlaskaFri, Apr 26, 8:59 AM HADT · 2715 days ago · 69 km deep · 44 km away
10. 2.9117 km WSW of Adak, AlaskaSat, Apr 27, 1:42 AM HADT · 2714 days ago · 44 km deep · 89 km away
11. 4.063 km SE of Adak, AlaskaMon, Apr 29, 1:42 PM HADT · 2712 days ago · 28 km deep · 61 km away
12. 2.464 km SSE of Adak, AlaskaMon, Apr 29, 1:52 PM HADT · 2712 days ago · 22 km deep · 50 km away
13. 2.490 km SW of Adak, AlaskaMon, Apr 29, 2:33 PM HADT · 2712 days ago · 13 km deep · 54 km away
14. 2.369 km ESE of Adak, AlaskaTue, Apr 30, 3:43 AM HADT · 2711 days ago · 51 km deep · 87 km away
15. 2.253 km SE of Adak, AlaskaTue, Apr 30, 9:21 AM HADT · 2711 days ago · 57 km deep · 50 km away
16. 2.0103 km SW of Adak, AlaskaTue, Apr 30, 11:50 AM HADT · 2711 days ago · 36 km deep · 69 km away
17. 1.969 km SSW of Adak, AlaskaWed, May 1, 6:42 AM HADT · 2710 days ago · 27 km deep · 24 km away
18. 1.545 km ENE of Adak, AlaskaWed, May 1, 8:33 AM HADT · 2710 days ago · 11 km deep · 86 km away
19. 1.754 km SSE of Adak, AlaskaWed, May 1, 9:35 AM HADT · 2710 days ago · 24 km deep · 38 km away
20. 1.560 km SW of Adak, AlaskaWed, May 1, 11:14 AM HADT · 2710 days ago · 21 km deep · 34 km away
21. 1.742 km SSE of Adak, AlaskaWed, May 1, 11:53 AM HADT · 2710 days ago · 31 km deep · 32 km away
22. 1.634 km SSE of Adak, AlaskaWed, May 1, 8:35 PM HADT · 2709 days ago · 43 km deep · 33 km away
23. 1.574 km SW of Adak, AlaskaWed, May 1, 11:50 PM HADT · 2709 days ago · 66 km deep · 45 km away
24. 1.958 km SSW of Adak, AlaskaThu, May 2, 2:59 PM HADT · 2709 days ago · 47 km deep · 17 km away
25. 1.966 km WSW of Adak, AlaskaThu, May 2, 5:14 PM HADT · 2709 days ago · 65 km deep · 51 km away
26. 1.642 km SSW of Adak, AlaskaThu, May 2, 9:10 PM HADT · 2708 days ago · 46 km deep · 4 km away
27. 1.9122 km WSW of Adak, AlaskaFri, May 3, 4:38 PM HADT · 2708 days ago · 41 km deep · 95 km away
28. 1.5125 km WSW of Adak, AlaskaFri, May 3, 10:45 PM HADT · 2707 days ago · 58 km deep · 94 km away
29. 1.959 km SE of Adak, AlaskaSat, May 4, 6:32 AM HADT · 2707 days ago · 23 km deep · 52 km away
30. 2.486 km WSW of Adak, AlaskaSat, May 4, 12:59 PM HADT · 2707 days ago · 74 km deep · 74 km away
31. 2.375 km ESE of Adak, AlaskaSat, May 4, 5:26 PM HADT · 2707 days ago · 53 km deep · 93 km away
32. 1.926 km SE of Adak, AlaskaSat, May 4, 7:33 PM HADT · 2706 days ago · 47 km deep · 39 km away
33. 1.845 km SW of Adak, AlaskaSat, May 4, 9:52 PM HADT · 2706 days ago · 46 km deep · 19 km away
34. 2.074 km SW of Adak, AlaskaSun, May 5, 12:18 AM HADT · 2706 days ago · 45 km deep · 45 km away
35. 2.3123 km SW of Adak, AlaskaSun, May 5, 7:43 AM HADT · 2706 days ago · 48 km deep · 91 km away
36. 2.143 km SSE of Adak, AlaskaSun, May 5, 12:56 PM HADT · 2706 days ago · 44 km deep · 26 km away
37. 4.0103 km SW of Adak, AlaskaSun, May 5, 1:46 PM HADT · 2706 days ago · 35 km deep · 68 km away
38. 1.9107 km SW of Adak, AlaskaSun, May 5, 3:19 PM HADT · 2706 days ago · 56 km deep · 74 km away
39. 2.273 km WSW of Adak, AlaskaSun, May 5, 7:05 PM HADT · 2705 days ago · 43 km deep · 47 km away
40. 1.738 km WSW of Adak, AlaskaMon, May 6, 1:31 AM HADT · 2705 days ago · 63 km deep · 38 km away
41. 3.466 km SSE of Adak, AlaskaTue, May 7, 2:11 PM HADT · 2704 days ago · 29 km deep · 53 km away
42. 1.951 km SSE of Adak, AlaskaWed, May 8, 1:46 AM HADT · 2703 days ago · 42 km deep · 38 km away
43. 2.148 km SE of Adak, AlaskaWed, May 8, 4:32 AM HADT · 2703 days ago · 25 km deep · 47 km away
44. 2.7132 km SW of Adak, AlaskaThu, May 9, 8:03 AM HADT · 2702 days ago · 35 km deep · 98 km away
45. 2.663 km SE of Adak, AlaskaThu, May 9, 8:56 AM HADT · 2702 days ago · 33 km deep · 53 km away
46. 2.248 km E of Adak, AlaskaThu, May 9, 10:08 AM HADT · 2702 days ago · 73 km deep · 73 km away
47. 3.6119 km WSW of Adak, AlaskaFri, May 10, 9:43 AM HADT · 2701 days ago · 35 km deep · 88 km away
48. 1.855 km SSE of Adak, AlaskaFri, May 10, 8:40 PM HADT · 2700 days ago · 22 km deep · 43 km away
49. 1.554 km SW of Adak, AlaskaSat, May 11, 5:03 AM HADT · 2700 days ago · 10 km deep · 28 km away
50. 1.892 km SW of Adak, AlaskaSat, May 11, 11:30 AM HADT · 2700 days ago · 60 km deep · 55 km away
51. 2.097 km SW of Adak, AlaskaSat, May 11, 7:03 PM HADT · 2699 days ago · 54 km deep · 67 km away
52. 1.774 km WSW of Adak, AlaskaSat, May 11, 11:51 PM HADT · 2699 days ago · 51 km deep · 51 km away
53. 1.679 km SSE of Adak, AlaskaSun, May 12, 6:30 PM HADT · 2699 days ago · 19 km deep · 49 km away
54. 1.7130 km SW of Adak, AlaskaSun, May 12, 8:20 PM HADT · 2698 days ago · 22 km deep · 96 km away
55. 4.441 km NE of Adak, AlaskaTue, May 14, 12:08 AM HADT · 2697 days ago · 141 km deep · 85 km away
56. 2.388 km SSE of Adak, AlaskaWed, May 15, 2:28 PM HADT · 2696 days ago · 14 km deep · 60 km away
57. 1.8104 km SW of Adak, AlaskaThu, May 16, 12:30 AM HADT · 2695 days ago · 38 km deep · 70 km away
58. 1.847 km SSW of Adak, AlaskaThu, May 16, 6:13 AM HADT · 2695 days ago · 45 km deep · 3 km away
59. 3.689 km SE of Adak, AlaskaThu, May 16, 8:55 AM HADT · 2695 days ago · 35 km deep · 78 km away
60. 2.196 km SE of Adak, AlaskaThu, May 16, 10:58 PM HADT · 2694 days ago · 5 km deep · 80 km away

The first 60 of 174.

Before

1. 1.651 km SW of Adak, AlaskaMon, Apr 22, 7:30 AM HADT · 2719 days ago · 44 km deep · 19 km away
2. 2.7121 km WSW of Adak, AlaskaMon, Apr 22, 4:57 AM HADT · 2719 days ago · 43 km deep · 97 km away
3. 2.457 km SSE of Adak, AlaskaMon, Apr 22, 4:21 AM HADT · 2719 days ago · 31 km deep · 36 km away
4. 3.6126 km SW of Adak, AlaskaMon, Apr 22, 3:28 AM HADT · 2719 days ago · 53 km deep · 94 km away
5. 2.581 km SW of Adak, AlaskaSun, Apr 21, 11:41 PM HADT · 2719 days ago · 45 km deep · 51 km away
6. 2.3Andreanof Islands, Aleutian Islands, AlaskaSun, Apr 21, 9:54 PM HADT · 2719 days ago · 23 km deep · 52 km away
7. 2.438 km SSW of Adak, AlaskaSun, Apr 21, 12:33 PM HADT · 2720 days ago · 48 km deep · 8 km away
8. 2.8120 km WSW of Adak, AlaskaSun, Apr 21, 6:34 AM HADT · 2720 days ago · 58 km deep · 98 km away
9. 2.940 km SSE of Adak, AlaskaSun, Apr 21, 2:37 AM HADT · 2720 days ago · 45 km deep · 35 km away
10. 1.9121 km WSW of Adak, AlaskaSun, Apr 21, 12:10 AM HADT · 2720 days ago · 56 km deep · 99 km away
11. 2.6122 km WSW of Adak, AlaskaSat, Apr 20, 9:50 PM HADT · 2720 days ago · 53 km deep · 97 km away
12. 2.255 km SSE of Adak, AlaskaSat, Apr 20, 6:33 PM HADT · 2721 days ago · 16 km deep · 43 km away
13. 2.3123 km WSW of Adak, AlaskaSat, Apr 20, 11:53 AM HADT · 2721 days ago · 72 km deep · 95 km away
14. 2.028 km ESE of Adak, AlaskaSat, Apr 20, 9:16 AM HADT · 2721 days ago · 85 km deep · 50 km away
15. 1.580 km WSW of Adak, AlaskaSat, Apr 20, 3:06 AM HADT · 2721 days ago · 48 km deep · 55 km away
16. 2.161 km SSW of Adak, AlaskaFri, Apr 19, 4:37 PM HADT · 2722 days ago · 52 km deep · 18 km away
17. 1.815 km SE of Adak, AlaskaFri, Apr 19, 4:21 PM HADT · 2722 days ago · 58 km deep · 41 km away
18. 2.27 km N of Adak, AlaskaFri, Apr 19, 3:46 PM HADT · 2722 days ago · 144 km deep · 53 km away
19. 2.168 km WSW of Adak, AlaskaFri, Apr 19, 12:14 PM HADT · 2722 days ago · 43 km deep · 42 km away
20. 1.8116 km WSW of Adak, AlaskaThu, Apr 18, 7:50 PM HADT · 2722 days ago · 52 km deep · 100 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak019576gamx. Read Thu, Oct 1, 2026, 3:13 PM UTC.