M1.5 earthquake 54 km SSE of Adak, Alaska

Magnitude

1.5 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Wed, Jun 20, 2018, 10:36 PM HADT

UTC

2018-06-21 07:36:36 UTC

Depth

21.7 km (13.5 mi), shallow

Epicenter

51.451° N, 176.240° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

12

After

1. 2.142 km ESE of Adak, AlaskaThu, Jun 21, 11:12 AM HADT · 3027 days ago · 59 km deep · 30 km away
2. 1.680 km WSW of Atka, AlaskaThu, Jun 21, 3:21 PM HADT · 3027 days ago · 8 km deep · 91 km away
3. 1.680 km WSW of Atka, AlaskaThu, Jun 21, 3:24 PM HADT · 3027 days ago · 7 km deep · 89 km away
4. 2.453 km SE of Adak, AlaskaThu, Jun 21, 4:35 PM HADT · 3027 days ago · 50 km deep · 13 km away
5. 2.964 km SSE of Adak, AlaskaFri, Jun 22, 4:16 AM HADT · 3027 days ago · 30 km deep · 11 km away
6. 1.790 km SE of Adak, AlaskaFri, Jun 22, 8:50 AM HADT · 3027 days ago · 26 km deep · 45 km away
7. 2.158 km SSE of Adak, AlaskaFri, Jun 22, 4:23 PM HADT · 3026 days ago · 21 km deep · 5 km away
8. 2.161 km ENE of Adak, AlaskaFri, Jun 22, 9:59 PM HADT · 3026 days ago · 166 km deep · 70 km away
9. 1.754 km SSE of Adak, AlaskaSat, Jun 23, 12:06 AM HADT · 3026 days ago · 44 km deep · 3 km away
10. 2.242 km SSW of Adak, AlaskaSat, Jun 23, 5:54 PM HADT · 3025 days ago · 23 km deep · 48 km away
11. 1.948 km SE of Adak, AlaskaSat, Jun 23, 11:55 PM HADT · 3025 days ago · 50 km deep · 8 km away
12. 2.872 km SE of Adak, AlaskaSun, Jun 24, 7:30 AM HADT · 3025 days ago · 35 km deep · 29 km away
13. 2.159 km SE of Adak, AlaskaSun, Jun 24, 2:35 PM HADT · 3024 days ago · 47 km deep · 21 km away
14. 1.553 km SE of Adak, AlaskaSun, Jun 24, 5:21 PM HADT · 3024 days ago · 10 km deep · 10 km away
15. 2.921 km ESE of Adak, AlaskaMon, Jun 25, 10:13 PM HADT · 3023 days ago · 74 km deep · 38 km away
16. 1.763 km SE of Adak, AlaskaTue, Jun 26, 12:47 AM HADT · 3023 days ago · 26 km deep · 19 km away
17. 2.974 km SSE of Adak, AlaskaTue, Jun 26, 1:03 AM HADT · 3023 days ago · 35 km deep · 26 km away
18. 1.998 km SW of Atka, AlaskaTue, Jun 26, 6:09 AM HADT · 3023 days ago · 27 km deep · 77 km away
19. 2.549 km S of Adak, AlaskaWed, Jun 27, 10:25 AM HADT · 3021 days ago · 35 km deep · 29 km away
20. 1.891 km ESE of Adak, AlaskaFri, Jun 29, 11:35 AM HADT · 3019 days ago · 48 km deep · 67 km away
21. 1.6103 km SE of Adak, AlaskaFri, Jun 29, 8:29 PM HADT · 3019 days ago · 25 km deep · 53 km away
22. 1.847 km SSE of Adak, AlaskaFri, Jun 29, 8:48 PM HADT · 3019 days ago · 22 km deep · 7 km away
23. 2.168 km ESE of Adak, AlaskaSat, Jun 30, 7:07 AM HADT · 3019 days ago · 64 km deep · 50 km away
24. 1.669 km SE of Adak, AlaskaSat, Jun 30, 12:17 PM HADT · 3018 days ago · 26 km deep · 20 km away
25. 1.941 km SSE of Adak, AlaskaSun, Jul 1, 7:40 AM HADT · 3018 days ago · 25 km deep · 13 km away
26. 2.085 km SW of Adak, AlaskaSun, Jul 1, 7:52 PM HADT · 3017 days ago · 46 km deep · 92 km away
27. 2.0100 km SW of Atka, AlaskaMon, Jul 2, 12:08 PM HADT · 3016 days ago · 26 km deep · 74 km away
28. 2.062 km SE of Adak, AlaskaTue, Jul 3, 12:00 AM HADT · 3016 days ago · 33 km deep · 12 km away
29. 2.010 km WNW of Adak, AlaskaWed, Jul 4, 6:56 PM HADT · 3014 days ago · 75 km deep · 63 km away
30. 2.488 km SW of Atka, AlaskaWed, Jul 4, 7:36 PM HADT · 3014 days ago · 51 km deep · 75 km away
31. 2.321 km NE of Adak, AlaskaThu, Jul 5, 1:40 AM HADT · 3014 days ago · 172 km deep · 63 km away
32. 1.662 km ENE of Adak, AlaskaThu, Jul 5, 9:28 AM HADT · 3013 days ago · 74 km deep · 74 km away
33. 1.747 km SW of Adak, AlaskaThu, Jul 5, 12:29 PM HADT · 3013 days ago · 43 km deep · 60 km away
34. 2.5144 km SSE of Adak, AlaskaFri, Jul 6, 1:40 PM HADT · 3012 days ago · 5 km deep · 90 km away
35. 2.165 km SW of Atka, AlaskaSat, Jul 7, 7:52 AM HADT · 3012 days ago · 53 km deep · 100 km away
36. 2.459 km SE of Adak, AlaskaSun, Jul 8, 11:55 AM HADT · 3010 days ago · 44 km deep · 21 km away
37. 1.759 km SSE of Adak, AlaskaTue, Jul 10, 1:52 AM HADT · 3009 days ago · 23 km deep · 6 km away
38. 2.157 km SE of Adak, AlaskaTue, Jul 10, 10:55 PM HADT · 3008 days ago · 6 km deep · 5 km away
39. 2.063 km ESE of Adak, AlaskaWed, Jul 11, 3:38 AM HADT · 3008 days ago · 36 km deep · 38 km away
40. 1.967 km SSW of Adak, AlaskaWed, Jul 11, 1:05 PM HADT · 3007 days ago · 31 km deep · 56 km away
41. 2.036 km SE of Adak, AlaskaWed, Jul 11, 1:59 PM HADT · 3007 days ago · 56 km deep · 27 km away
42. 1.861 km SSW of Adak, AlaskaWed, Jul 11, 3:26 PM HADT · 3007 days ago · 42 km deep · 59 km away
43. 3.848 km SSE of Adak, AlaskaWed, Jul 11, 6:35 PM HADT · 3007 days ago · 35 km deep · 18 km away
44. 1.955 km SSE of Adak, AlaskaWed, Jul 11, 11:29 PM HADT · 3007 days ago · 23 km deep · 4 km away
45. 2.2108 km SSW of Atka, AlaskaWed, Jul 11, 11:35 PM HADT · 3007 days ago · 12 km deep · 88 km away
46. 1.649 km SSE of Adak, AlaskaThu, Jul 12, 1:27 AM HADT · 3007 days ago · 42 km deep · 6 km away
47. 2.439 km E of Adak, AlaskaSat, Jul 14, 8:25 AM HADT · 3005 days ago · 224 km deep · 48 km away
48. 2.277 km WSW of Adak, AlaskaSat, Jul 14, 11:22 AM HADT · 3004 days ago · 25 km deep · 92 km away
49. 1.8Andreanof Islands, Aleutian Islands, AlaskaSat, Jul 14, 4:08 PM HADT · 3004 days ago · 60 km deep · 30 km away
50. 1.623 km SW of Adak, AlaskaSun, Jul 15, 4:29 AM HADT · 3004 days ago · 61 km deep · 54 km away
51. 2.121 km N of Adak, AlaskaSun, Jul 15, 4:44 AM HADT · 3004 days ago · 118 km deep · 73 km away
52. 1.564 km SSW of Adak, AlaskaSun, Jul 15, 7:51 AM HADT · 3004 days ago · 34 km deep · 48 km away
53. 2.539 km SSW of Adak, AlaskaSun, Jul 15, 7:00 PM HADT · 3003 days ago · 46 km deep · 39 km away
54. 1.558 km SW of Adak, AlaskaMon, Jul 16, 6:17 AM HADT · 3003 days ago · 43 km deep · 64 km away
55. 3.428 km SW of Adak, AlaskaMon, Jul 16, 3:35 PM HADT · 3002 days ago · 65 km deep · 58 km away
56. 2.9102 km ESE of Adak, AlaskaMon, Jul 16, 7:47 PM HADT · 3002 days ago · 51 km deep · 63 km away
57. 2.061 km E of Adak, AlaskaTue, Jul 17, 2:14 AM HADT · 3002 days ago · 85 km deep · 61 km away
58. 1.560 km SSE of Adak, AlaskaTue, Jul 17, 5:20 AM HADT · 3002 days ago · 26 km deep · 8 km away
59. 1.631 km SW of Adak, AlaskaTue, Jul 17, 4:05 PM HADT · 3001 days ago · 30 km deep · 50 km away
60. 1.662 km SSE of Adak, AlaskaWed, Jul 18, 5:15 AM HADT · 3001 days ago · 11 km deep · 13 km away

The first 60 of 135.

Before

1. 1.977 km SSE of Adak, AlaskaTue, Jun 19, 7:08 AM HADT · 3030 days ago · 21 km deep · 24 km away
2. 1.641 km S of Adak, AlaskaTue, Jun 19, 2:04 AM HADT · 3030 days ago · 31 km deep · 27 km away
3. 1.895 km SW of Atka, AlaskaMon, Jun 18, 10:05 PM HADT · 3030 days ago · 20 km deep · 74 km away
4. 2.542 km ENE of Adak, AlaskaSun, Jun 17, 7:31 PM HADT · 3031 days ago · 139 km deep · 63 km away
5. 1.776 km WSW of Adak, AlaskaSat, Jun 16, 8:18 PM HADT · 3032 days ago · 41 km deep · 95 km away
6. 2.162 km SSE of Adak, AlaskaSat, Jun 16, 1:53 PM HADT · 3032 days ago · 19 km deep · 9 km away
7. 2.262 km S of Adak, AlaskaSat, Jun 16, 12:28 PM HADT · 3032 days ago · 45 km deep · 38 km away
8. 2.972 km WSW of Adak, AlaskaSat, Jun 16, 10:15 AM HADT · 3032 days ago · 59 km deep · 89 km away
9. 3.1140 km SE of Adak, AlaskaSat, Jun 16, 9:35 AM HADT · 3032 days ago · 10 km deep · 87 km away
10. 2.253 km E of Adak, AlaskaSat, Jun 16, 5:16 AM HADT · 3033 days ago · 68 km deep · 47 km away
11. 1.651 km W of Adak, AlaskaSat, Jun 16, 4:15 AM HADT · 3033 days ago · 13 km deep · 88 km away
12. 2.267 km SSE of Adak, AlaskaSat, Jun 16, 1:42 AM HADT · 3033 days ago · 26 km deep · 13 km away
13. 2.364 km SSE of Adak, AlaskaSat, Jun 16, 1:38 AM HADT · 3033 days ago · 41 km deep · 11 km away
14. 2.295 km SW of Atka, AlaskaFri, Jun 15, 9:18 AM HADT · 3033 days ago · 26 km deep · 73 km away
15. 1.9Andreanof Islands, Aleutian Islands, AlaskaThu, Jun 14, 8:20 PM HADT · 3034 days ago · 39 km deep · 62 km away
16. 1.651 km W of Adak, AlaskaThu, Jun 14, 4:01 PM HADT · 3034 days ago · 15 km deep · 92 km away
17. 3.091 km SE of Adak, AlaskaThu, Jun 14, 1:48 PM HADT · 3034 days ago · 35 km deep · 48 km away
18. 2.190 km ESE of Adak, AlaskaThu, Jun 14, 8:28 AM HADT · 3035 days ago · 14 km deep · 54 km away
19. 1.866 km SW of Adak, AlaskaThu, Jun 14, 6:40 AM HADT · 3035 days ago · 34 km deep · 75 km away
20. 1.7102 km ESE of Adak, AlaskaWed, Jun 13, 9:51 PM HADT · 3035 days ago · 30 km deep · 69 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0187wktisf (also filed as ak19802514). Read Mon, Oct 5, 2026, 5:31 AM UTC.