M1.8 earthquake 104 km WSW of Adak, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Mon, Apr 4, 2016, 9:25 PM HADT

UTC

2016-04-05 06:25:52 UTC

Depth

34.2 km (21.3 mi), shallow

Epicenter

51.466° N, 177.996° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

16

After

1. 1.858 km SSW of Adak, AlaskaTue, Apr 5, 4:14 AM HADT · 3834 days ago · 44 km deep · 62 km away
2. 2.4181 km WSW of Adak, AlaskaTue, Apr 5, 10:53 AM HADT · 3834 days ago · 50 km deep · 80 km away
3. 1.8114 km WSW of Adak, AlaskaTue, Apr 5, 8:06 PM HADT · 3833 days ago · 17 km deep · 18 km away
4. 3.478 km WSW of Adak, AlaskaTue, Apr 5, 8:10 PM HADT · 3833 days ago · 66 km deep · 34 km away
5. 2.098 km WSW of Adak, AlaskaWed, Apr 6, 9:49 AM HADT · 3833 days ago · 26 km deep · 8 km away
6. 1.988 km SW of Adak, AlaskaWed, Apr 6, 9:51 PM HADT · 3832 days ago · 48 km deep · 26 km away
7. 3.240 km S of Adak, AlaskaThu, Apr 7, 4:02 AM HADT · 3832 days ago · 34 km deep · 88 km away
8. 2.4180 km SW of Adak, AlaskaThu, Apr 7, 8:12 AM HADT · 3832 days ago · 25 km deep · 97 km away
9. 2.4192 km W of Adak, AlaskaThu, Apr 7, 7:30 PM HADT · 3831 days ago · 69 km deep · 99 km away
10. 2.8132 km WSW of Adak, AlaskaFri, Apr 8, 11:23 PM HADT · 3830 days ago · 29 km deep · 29 km away
11. 2.7130 km W of Adak, AlaskaSat, Apr 9, 1:01 AM HADT · 3830 days ago · 205 km deep · 76 km away
12. 3.3133 km SW of Adak, AlaskaSat, Apr 9, 1:55 AM HADT · 3830 days ago · 23 km deep · 33 km away
13. 2.6121 km SSW of Adak, AlaskaSat, Apr 9, 4:02 AM HADT · 3830 days ago · 39 km deep · 97 km away
14. 2.042 km S of Adak, AlaskaSat, Apr 9, 5:28 AM HADT · 3830 days ago · 25 km deep · 97 km away
15. 2.0132 km SW of Adak, AlaskaSat, Apr 9, 10:48 AM HADT · 3830 days ago · 23 km deep · 34 km away
16. 2.156 km SW of Adak, AlaskaSat, Apr 9, 11:56 AM HADT · 3830 days ago · 43 km deep · 53 km away
17. 2.082 km SW of Adak, AlaskaSat, Apr 9, 1:45 PM HADT · 3830 days ago · 39 km deep · 35 km away
18. 1.8124 km WSW of Adak, AlaskaSat, Apr 9, 7:58 PM HADT · 3829 days ago · 22 km deep · 20 km away
19. 2.8112 km SW of Adak, AlaskaSun, Apr 10, 3:37 AM HADT · 3829 days ago · 19 km deep · 17 km away
20. 1.9110 km WSW of Adak, AlaskaSun, Apr 10, 7:23 AM HADT · 3829 days ago · 50 km deep · 8 km away
21. 1.645 km S of Adak, AlaskaSun, Apr 10, 3:39 PM HADT · 3829 days ago · 24 km deep · 93 km away
22. 3.8177 km WSW of Adak, AlaskaMon, Apr 11, 3:00 AM HADT · 3828 days ago · 41 km deep · 72 km away
23. 1.934 km WSW of Adak, AlaskaMon, Apr 11, 7:29 AM HADT · 3828 days ago · 69 km deep · 70 km away
24. 1.6Andreanof Islands, Aleutian Islands, AlaskaMon, Apr 11, 5:06 PM HADT · 3828 days ago · 47 km deep · 35 km away
25. 2.0110 km WSW of Adak, AlaskaTue, Apr 12, 8:53 PM HADT · 3826 days ago · 13 km deep · 16 km away
26. 2.097 km SW of Adak, AlaskaThu, Apr 14, 12:34 PM HADT · 3825 days ago · 30 km deep · 34 km away
27. 2.1139 km WSW of Adak, AlaskaThu, Apr 14, 5:58 PM HADT · 3825 days ago · 75 km deep · 36 km away
28. 2.359 km S of Adak, AlaskaFri, Apr 15, 3:07 AM HADT · 3824 days ago · 39 km deep · 84 km away
29. 2.4Andreanof Islands, Aleutian Islands, AlaskaFri, Apr 15, 3:20 AM HADT · 3824 days ago · 40 km deep · 83 km away
30. 1.958 km SSW of Adak, AlaskaFri, Apr 15, 4:11 AM HADT · 3824 days ago · 44 km deep · 68 km away
31. 1.877 km WSW of Adak, AlaskaFri, Apr 15, 5:31 AM HADT · 3824 days ago · 45 km deep · 29 km away
32. 3.9Andreanof Islands, Aleutian Islands, AlaskaFri, Apr 15, 9:25 AM HADT · 3824 days ago · 45 km deep · 29 km away
33. 2.3101 km SW of Adak, AlaskaFri, Apr 15, 9:37 AM HADT · 3824 days ago · 26 km deep · 41 km away
34. 2.898 km SW of Adak, AlaskaFri, Apr 15, 9:38 AM HADT · 3824 days ago · 23 km deep · 43 km away
35. 1.9133 km WSW of Adak, AlaskaFri, Apr 15, 1:03 PM HADT · 3824 days ago · 14 km deep · 42 km away
36. 3.7142 km SSW of Adak, AlaskaFri, Apr 15, 2:55 PM HADT · 3824 days ago · 30 km deep · 74 km away
37. 1.7109 km WSW of Adak, AlaskaFri, Apr 15, 3:02 PM HADT · 3824 days ago · 52 km deep · 11 km away
38. 2.337 km WSW of Adak, AlaskaFri, Apr 15, 11:57 PM HADT · 3823 days ago · 51 km deep · 68 km away
39. 3.255 km SW of Adak, AlaskaSat, Apr 16, 5:46 AM HADT · 3823 days ago · 48 km deep · 62 km away
40. 1.733 km SSW of Adak, AlaskaSat, Apr 16, 4:16 PM HADT · 3823 days ago · 33 km deep · 88 km away
41. 2.0114 km W of Adak, AlaskaSun, Apr 17, 12:38 AM HADT · 3822 days ago · 24 km deep · 33 km away
42. 1.7130 km W of Adak, AlaskaSun, Apr 17, 11:56 AM HADT · 3822 days ago · 19 km deep · 59 km away
43. 3.0125 km W of Adak, AlaskaSun, Apr 17, 3:33 PM HADT · 3822 days ago · 11 km deep · 43 km away
44. 1.9131 km WSW of Adak, AlaskaSun, Apr 17, 6:18 PM HADT · 3822 days ago · 6 km deep · 40 km away
45. 2.0128 km W of Adak, AlaskaMon, Apr 18, 1:12 AM HADT · 3821 days ago · 4 km deep · 39 km away
46. 3.0117 km WSW of Adak, AlaskaMon, Apr 18, 5:05 AM HADT · 3821 days ago · 36 km deep · 16 km away
47. 1.8126 km SW of Adak, AlaskaMon, Apr 18, 5:21 AM HADT · 3821 days ago · 21 km deep · 35 km away
48. 2.1141 km WSW of Adak, AlaskaMon, Apr 18, 9:31 AM HADT · 3821 days ago · 31 km deep · 37 km away
49. 3.0130 km WSW of Adak, AlaskaMon, Apr 18, 10:58 AM HADT · 3821 days ago · 28 km deep · 29 km away
50. 1.9133 km WSW of Adak, AlaskaMon, Apr 18, 1:28 PM HADT · 3821 days ago · 9 km deep · 40 km away
51. 2.1131 km WSW of Adak, AlaskaMon, Apr 18, 1:30 PM HADT · 3821 days ago · 6 km deep · 41 km away
52. 1.7117 km SW of Adak, AlaskaTue, Apr 19, 8:55 PM HADT · 3819 days ago · 23 km deep · 26 km away
53. 1.6130 km W of Adak, AlaskaTue, Apr 19, 10:41 PM HADT · 3819 days ago · 13 km deep · 46 km away
54. 2.1129 km W of Adak, AlaskaWed, Apr 20, 4:08 PM HADT · 3819 days ago · 8 km deep · 47 km away
55. 1.5128 km W of Adak, AlaskaWed, Apr 20, 4:19 PM HADT · 3819 days ago · 9 km deep · 44 km away
56. 1.7129 km W of Adak, AlaskaWed, Apr 20, 9:53 PM HADT · 3818 days ago · 9 km deep · 45 km away
57. 1.5130 km WSW of Adak, AlaskaWed, Apr 20, 11:42 PM HADT · 3818 days ago · 13 km deep · 40 km away
58. 2.3131 km W of Adak, AlaskaThu, Apr 21, 1:07 PM HADT · 3818 days ago · 7 km deep · 43 km away
59. 3.9122 km WSW of Adak, AlaskaThu, Apr 21, 1:28 PM HADT · 3818 days ago · 10 km deep · 32 km away
60. 2.1130 km W of Adak, AlaskaThu, Apr 21, 1:53 PM HADT · 3818 days ago · 13 km deep · 49 km away

The first 60 of 193.

Before

1. 1.817 km SSW of Adak, AlaskaMon, Apr 4, 6:11 PM HADT · 3835 days ago · 47 km deep · 91 km away
2. 2.042 km W of Adak, AlaskaMon, Apr 4, 5:28 AM HADT · 3835 days ago · 67 km deep · 66 km away
3. 2.6120 km SSW of Adak, AlaskaSat, Apr 2, 6:23 PM HADT · 3837 days ago · 31 km deep · 92 km away
4. 2.2124 km WSW of Adak, AlaskaSat, Apr 2, 12:35 PM HADT · 3837 days ago · 10 km deep · 21 km away
5. 1.996 km SSW of Adak, AlaskaSat, Apr 2, 10:09 AM HADT · 3837 days ago · 5 km deep · 77 km away
6. 2.2114 km SSW of Adak, AlaskaSat, Apr 2, 9:52 AM HADT · 3837 days ago · 11 km deep · 89 km away
7. 2.5116 km SSW of Adak, AlaskaSat, Apr 2, 9:49 AM HADT · 3837 days ago · 28 km deep · 89 km away
8. 2.2108 km SSW of Adak, AlaskaSat, Apr 2, 9:48 AM HADT · 3837 days ago · 19 km deep · 83 km away
9. 1.880 km WSW of Adak, AlaskaWed, Mar 30, 8:24 AM HADT · 3840 days ago · 39 km deep · 24 km away
10. 2.1Andreanof Islands, Aleutian Islands, AlaskaMon, Mar 28, 6:23 PM HADT · 3842 days ago · 33 km deep · 47 km away
11. 2.0111 km WSW of Adak, AlaskaSun, Mar 27, 1:22 AM HADT · 3843 days ago · 33 km deep · 13 km away
12. 2.046 km SW of Adak, AlaskaSun, Mar 27, 12:34 AM HADT · 3843 days ago · 42 km deep · 65 km away
13. 1.978 km SW of Adak, AlaskaSat, Mar 26, 9:39 AM HADT · 3844 days ago · 39 km deep · 36 km away
14. 1.645 km SW of Adak, AlaskaFri, Mar 25, 10:43 PM HADT · 3844 days ago · 32 km deep · 66 km away
15. 1.9121 km WSW of Adak, AlaskaFri, Mar 25, 9:51 PM HADT · 3844 days ago · 25 km deep · 17 km away
16. 1.544 km S of Adak, AlaskaFri, Mar 25, 7:06 PM HADT · 3844 days ago · 29 km deep · 96 km away
17. 2.332 km S of Adak, AlaskaFri, Mar 25, 2:09 PM HADT · 3845 days ago · 43 km deep · 92 km away
18. 1.873 km WSW of Adak, AlaskaFri, Mar 25, 12:58 PM HADT · 3845 days ago · 62 km deep · 31 km away
19. 2.16 km SSW of Adak, AlaskaFri, Mar 25, 11:04 AM HADT · 3845 days ago · 72 km deep · 100 km away
20. 1.6127 km WSW of Adak, AlaskaFri, Mar 25, 9:41 AM HADT · 3845 days ago · 56 km deep · 25 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0164evbe06 (also filed as ak13427902). Read Sun, Oct 4, 2026, 3:13 PM UTC.