M1.8 earthquake 47 km SE of Adak, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Wed, Apr 4, 2018, 2:28 AM HADT

UTC

2018-04-04 11:28:55 UTC

Depth

48.6 km (30.2 mi), shallow

Epicenter

51.605° N, 176.094° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

12

After

1. 2.065 km SSW of Adak, AlaskaWed, Apr 4, 4:55 AM HADT · 3104 days ago · 32 km deep · 73 km away
2. 1.882 km SW of Atka, AlaskaWed, Apr 4, 3:23 PM HADT · 3104 days ago · 15 km deep · 82 km away
3. 2.040 km ENE of Adak, AlaskaWed, Apr 4, 9:58 PM HADT · 3103 days ago · 125 km deep · 44 km away
4. 1.798 km S of Adak, AlaskaThu, Apr 5, 2:04 AM HADT · 3103 days ago · 9 km deep · 72 km away
5. 2.263 km SE of Adak, AlaskaFri, Apr 6, 10:59 AM HADT · 3102 days ago · 45 km deep · 16 km away
6. 2.450 km SSE of Adak, AlaskaFri, Apr 6, 11:30 AM HADT · 3102 days ago · 24 km deep · 16 km away
7. 2.286 km SW of Atka, AlaskaSat, Apr 7, 7:39 AM HADT · 3101 days ago · 41 km deep · 68 km away
8. 1.954 km S of Adak, AlaskaSat, Apr 7, 5:21 PM HADT · 3101 days ago · 83 km deep · 45 km away
9. 2.463 km WSW of Atka, AlaskaSat, Apr 7, 11:16 PM HADT · 3100 days ago · 67 km deep · 83 km away
10. 1.945 km SE of Adak, AlaskaSun, Apr 8, 3:38 AM HADT · 3100 days ago · 42 km deep · 4 km away
11. 3.242 km ENE of Adak, AlaskaMon, Apr 9, 11:45 PM HADT · 3098 days ago · 155 km deep · 39 km away
12. 2.661 km SSE of Adak, AlaskaTue, Apr 10, 8:55 AM HADT · 3098 days ago · 39 km deep · 29 km away
13. 3.079 km S of Adak, AlaskaTue, Apr 10, 10:29 PM HADT · 3097 days ago · 57 km deep · 57 km away
14. 2.971 km SSW of Adak, AlaskaWed, Apr 11, 5:53 PM HADT · 3097 days ago · 22 km deep · 74 km away
15. 2.791 km SSW of Atka, AlaskaThu, Apr 12, 7:31 AM HADT · 3096 days ago · 12 km deep · 82 km away
16. 4.094 km SW of Atka, AlaskaSat, Apr 21, 1:30 PM HADT · 3087 days ago · 58 km deep · 66 km away
17. 1.723 km SW of Adak, AlaskaMon, Apr 23, 3:03 PM HADT · 3085 days ago · 45 km deep · 54 km away
18. 2.371 km WSW of Adak, AlaskaMon, Apr 23, 8:56 PM HADT · 3085 days ago · 31 km deep · 98 km away
19. 1.952 km SW of Adak, AlaskaTue, Apr 24, 12:54 AM HADT · 3084 days ago · 40 km deep · 71 km away
20. 2.471 km WSW of Adak, AlaskaWed, Apr 25, 11:54 AM HADT · 3083 days ago · 36 km deep · 99 km away
21. 2.047 km ESE of Adak, AlaskaWed, Apr 25, 9:04 PM HADT · 3083 days ago · 60 km deep · 13 km away
22. 2.033 km SSE of Adak, AlaskaThu, Apr 26, 3:44 AM HADT · 3082 days ago · 43 km deep · 22 km away
23. 2.188 km WSW of Atka, AlaskaSat, Apr 28, 12:02 PM HADT · 3080 days ago · 57 km deep · 57 km away
24. 3.256 km WSW of Adak, AlaskaSun, Apr 29, 5:09 AM HADT · 3079 days ago · 29 km deep · 86 km away
25. 2.171 km WSW of Adak, AlaskaSun, Apr 29, 6:45 AM HADT · 3079 days ago · 25 km deep · 98 km away
26. 3.471 km WSW of Adak, AlaskaSun, Apr 29, 6:51 AM HADT · 3079 days ago · 33 km deep · 99 km away
27. 1.872 km SW of Adak, AlaskaSun, Apr 29, 6:54 AM HADT · 3079 days ago · 33 km deep · 97 km away
28. 2.572 km SW of Adak, AlaskaSun, Apr 29, 7:19 AM HADT · 3079 days ago · 32 km deep · 98 km away
29. 2.170 km WSW of Adak, AlaskaSun, Apr 29, 10:16 AM HADT · 3079 days ago · 27 km deep · 98 km away
30. 2.570 km WSW of Adak, AlaskaSun, Apr 29, 11:40 AM HADT · 3079 days ago · 35 km deep · 98 km away
31. 2.065 km SSE of Adak, AlaskaMon, Apr 30, 7:03 PM HADT · 3078 days ago · 42 km deep · 41 km away
32. 2.158 km SSE of Adak, AlaskaMon, Apr 30, 8:42 PM HADT · 3078 days ago · 26 km deep · 26 km away
33. 2.035 km SW of Adak, AlaskaTue, May 1, 1:28 AM HADT · 3077 days ago · 58 km deep · 61 km away
34. 1.571 km SW of Adak, AlaskaTue, May 1, 5:35 AM HADT · 3077 days ago · 25 km deep · 97 km away
35. 1.570 km SW of Adak, AlaskaTue, May 1, 9:51 AM HADT · 3077 days ago · 22 km deep · 97 km away
36. 1.757 km SE of Adak, AlaskaTue, May 1, 10:45 PM HADT · 3076 days ago · 22 km deep · 12 km away
37. 3.352 km SE of Adak, AlaskaSat, May 5, 9:35 PM HADT · 3072 days ago · 23 km deep · 10 km away
38. 2.862 km ESE of Adak, AlaskaTue, May 8, 10:39 PM HADT · 3069 days ago · 30 km deep · 21 km away
39. 2.575 km SW of Atka, AlaskaTue, May 15, 12:29 PM HADT · 3063 days ago · 76 km deep · 82 km away
40. 3.362 km SW of Atka, AlaskaWed, May 23, 9:31 PM HADT · 3054 days ago · 16 km deep · 93 km away
41. 4.857 km ESE of Adak, AlaskaThu, May 24, 6:54 PM HADT · 3054 days ago · 60 km deep · 20 km away · felt by 1
42. 3.853 km ESE of Adak, AlaskaSat, May 26, 7:17 AM HADT · 3052 days ago · 51 km deep · 17 km away
43. 1.952 km SSW of Adak, AlaskaWed, May 30, 5:03 PM HADT · 3048 days ago · 38 km deep · 56 km away
44. 1.960 km SSW of Adak, AlaskaThu, May 31, 4:41 AM HADT · 3047 days ago · 40 km deep · 71 km away
45. 2.059 km ESE of Adak, AlaskaThu, May 31, 9:49 AM HADT · 3047 days ago · 50 km deep · 25 km away
46. 1.850 km S of Adak, AlaskaThu, May 31, 11:47 AM HADT · 3047 days ago · 26 km deep · 36 km away
47. 1.856 km WSW of Adak, AlaskaThu, May 31, 1:35 PM HADT · 3047 days ago · 81 km deep · 91 km away
48. 2.449 km SE of Adak, AlaskaThu, May 31, 8:12 PM HADT · 3047 days ago · 42 km deep · 6 km away
49. 2.535 km NW of Adak, AlaskaFri, Jun 1, 4:52 AM HADT · 3046 days ago · 120 km deep · 83 km away
50. 2.050 km SW of Atka, AlaskaFri, Jun 1, 6:14 PM HADT · 3046 days ago · 58 km deep · 97 km away

Before

1. 2.938 km S of Adak, AlaskaTue, Apr 3, 11:35 AM HADT · 3105 days ago · 31 km deep · 44 km away
2. 2.137 km SSE of Adak, AlaskaMon, Apr 2, 7:08 AM HADT · 3106 days ago · 24 km deep · 23 km away
3. 2.7111 km S of Adak, AlaskaMon, Apr 2, 5:49 AM HADT · 3106 days ago · 10 km deep · 82 km away
4. 2.042 km SSE of Adak, AlaskaSun, Apr 1, 10:54 PM HADT · 3106 days ago · 52 km deep · 25 km away
5. 2.556 km ESE of Adak, AlaskaSat, Mar 31, 2:19 AM HADT · 3108 days ago · 52 km deep · 11 km away
6. 2.557 km E of Adak, AlaskaFri, Mar 30, 7:26 PM HADT · 3109 days ago · 214 km deep · 44 km away
7. 2.327 km SSE of Adak, AlaskaFri, Mar 30, 2:24 AM HADT · 3109 days ago · 48 km deep · 25 km away
8. 2.263 km SE of Adak, AlaskaThu, Mar 29, 10:34 PM HADT · 3109 days ago · 53 km deep · 16 km away
9. 3.476 km SSE of Adak, AlaskaThu, Mar 29, 6:22 PM HADT · 3110 days ago · 15 km deep · 44 km away
10. 1.752 km SE of Adak, AlaskaThu, Mar 29, 4:22 AM HADT · 3110 days ago · 62 km deep · 6 km away
11. 1.665 km SSW of Adak, AlaskaWed, Mar 28, 11:33 PM HADT · 3110 days ago · 29 km deep · 72 km away
12. 1.66 km NE of Adak, AlaskaWed, Mar 28, 6:21 AM HADT · 3111 days ago · 73 km deep · 48 km away
13. 2.183 km ESE of Adak, AlaskaWed, Mar 28, 3:31 AM HADT · 3111 days ago · 45 km deep · 47 km away
14. 1.838 km WNW of Adak, AlaskaWed, Mar 28, 1:46 AM HADT · 3111 days ago · 77 km deep · 85 km away
15. 1.757 km SE of Adak, AlaskaTue, Mar 27, 6:35 PM HADT · 3112 days ago · 49 km deep · 10 km away
16. 2.658 km SE of Adak, AlaskaSun, Mar 25, 12:20 PM HADT · 3114 days ago · 41 km deep · 16 km away
17. 2.530 km WSW of Adak, AlaskaSun, Mar 25, 4:54 AM HADT · 3114 days ago · 79 km deep · 71 km away
18. 3.0Andreanof Islands, Aleutian Islands, AlaskaSat, Mar 24, 7:10 AM HADT · 3115 days ago · 23 km deep · 84 km away
19. 2.498 km ESE of Adak, AlaskaFri, Mar 23, 5:30 AM HADT · 3116 days ago · 49 km deep · 55 km away
20. 2.136 km S of Adak, AlaskaTue, Mar 20, 6:51 PM HADT · 3119 days ago · 41 km deep · 43 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0184bn8if7 (also filed as ak19213598). Read Sat, Oct 3, 2026, 5:36 PM UTC.