M1.9 earthquake 103 km S of Atka, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Wed, Jun 20, 2018, 7:28 AM HADT

UTC

2018-06-20 16:28:43 UTC

Depth

67.2 km (41.8 mi), shallow

Epicenter

51.272° N, 174.328° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

10

After

1. 2.1112 km S of Atka, AlaskaWed, Jun 20, 8:04 AM HADT · 3025 days ago · 26 km deep · 9 km away
2. 1.734 km SE of Atka, AlaskaThu, Jun 21, 8:12 PM HADT · 3024 days ago · 66 km deep · 82 km away
3. 2.1172 km SSW of Atka, AlaskaThu, Jun 21, 9:52 PM HADT · 3023 days ago · 37 km deep · 73 km away
4. 1.790 km SE of Adak, AlaskaFri, Jun 22, 8:50 AM HADT · 3023 days ago · 26 km deep · 90 km away
5. 1.749 km S of Atka, AlaskaFri, Jun 22, 8:40 PM HADT · 3023 days ago · 37 km deep · 54 km away
6. 2.5171 km S of Atka, AlaskaFri, Jun 22, 11:49 PM HADT · 3022 days ago · 10 km deep · 71 km away
7. 2.683 km SE of Atka, AlaskaMon, Jun 25, 4:47 PM HADT · 3020 days ago · 27 km deep · 77 km away
8. 2.020 km W of Atka, AlaskaMon, Jun 25, 7:03 PM HADT · 3020 days ago · 88 km deep · 99 km away
9. 1.998 km SW of Atka, AlaskaTue, Jun 26, 6:09 AM HADT · 3019 days ago · 27 km deep · 62 km away
10. 3.037 km SSE of Atka, AlaskaWed, Jun 27, 12:20 PM HADT · 3018 days ago · 60 km deep · 70 km away
11. 3.166 km SSW of Atka, AlaskaFri, Jun 29, 1:02 AM HADT · 3016 days ago · 29 km deep · 49 km away
12. 2.024 km ESE of Atka, AlaskaFri, Jun 29, 1:33 AM HADT · 3016 days ago · 145 km deep · 100 km away
13. 1.891 km ESE of Adak, AlaskaFri, Jun 29, 11:35 AM HADT · 3016 days ago · 48 km deep · 84 km away
14. 2.153 km SW of Atka, AlaskaFri, Jun 29, 1:15 PM HADT · 3016 days ago · 17 km deep · 64 km away
15. 1.6103 km SE of Adak, AlaskaFri, Jun 29, 8:29 PM HADT · 3016 days ago · 25 km deep · 87 km away
16. 2.0100 km SW of Atka, AlaskaMon, Jul 2, 12:08 PM HADT · 3013 days ago · 26 km deep · 65 km away
17. 4.272 km SSE of Atka, AlaskaTue, Jul 3, 9:17 AM HADT · 3012 days ago · 40 km deep · 62 km away
18. 2.3139 km SSW of Atka, AlaskaTue, Jul 3, 4:43 PM HADT · 3012 days ago · 26 km deep · 39 km away
19. 2.3145 km S of Atka, AlaskaWed, Jul 4, 5:51 PM HADT · 3011 days ago · 20 km deep · 44 km away
20. 2.488 km SW of Atka, AlaskaWed, Jul 4, 7:36 PM HADT · 3011 days ago · 51 km deep · 84 km away
21. 1.6Andreanof Islands, Aleutian Islands, AlaskaThu, Jul 5, 3:25 AM HADT · 3010 days ago · 37 km deep · 60 km away
22. 2.1130 km SSW of Atka, AlaskaFri, Jul 6, 3:33 AM HADT · 3009 days ago · 26 km deep · 44 km away
23. 2.8168 km S of Atka, AlaskaFri, Jul 6, 10:17 AM HADT · 3009 days ago · 29 km deep · 65 km away
24. 2.5144 km SSE of Adak, AlaskaFri, Jul 6, 1:40 PM HADT · 3009 days ago · 5 km deep · 96 km away
25. 2.165 km SW of Atka, AlaskaSat, Jul 7, 7:52 AM HADT · 3008 days ago · 53 km deep · 70 km away
26. 2.427 km SSE of Atka, AlaskaSun, Jul 8, 2:18 AM HADT · 3007 days ago · 161 km deep · 80 km away
27. 3.5105 km SSW of Atka, AlaskaSun, Jul 8, 3:14 PM HADT · 3007 days ago · 10 km deep · 21 km away
28. 3.895 km SSW of Atka, AlaskaSun, Jul 8, 4:28 PM HADT · 3007 days ago · 19 km deep · 28 km away
29. 5.297 km SSW of Atka, AlaskaSun, Jul 8, 5:42 PM HADT · 3007 days ago · 18 km deep · 24 km away
30. 2.9100 km SSW of Atka, AlaskaSun, Jul 8, 6:40 PM HADT · 3007 days ago · 34 km deep · 18 km away
31. 3.794 km SSW of Atka, AlaskaMon, Jul 9, 3:02 AM HADT · 3006 days ago · 35 km deep · 27 km away
32. 2.314 km S of Atka, AlaskaMon, Jul 9, 9:29 PM HADT · 3005 days ago · 190 km deep · 88 km away
33. 1.961 km SSE of Atka, AlaskaWed, Jul 11, 11:24 AM HADT · 3004 days ago · 40 km deep · 55 km away
34. 2.369 km SSE of Atka, AlaskaWed, Jul 11, 12:48 PM HADT · 3004 days ago · 4 km deep · 55 km away
35. 2.2108 km SSW of Atka, AlaskaWed, Jul 11, 11:35 PM HADT · 3003 days ago · 12 km deep · 46 km away
36. 1.733 km S of Atka, AlaskaThu, Jul 12, 4:44 AM HADT · 3003 days ago · 53 km deep · 71 km away
37. 2.155 km WSW of Atka, AlaskaThu, Jul 12, 8:14 AM HADT · 3003 days ago · 71 km deep · 99 km away
38. 2.6162 km S of Atka, AlaskaFri, Jul 13, 10:03 AM HADT · 3002 days ago · 10 km deep · 62 km away
39. 2.7185 km SSE of Atka, AlaskaSun, Jul 15, 4:47 AM HADT · 3000 days ago · 10 km deep · 96 km away
40. 2.394 km S of Atka, AlaskaSun, Jul 15, 6:13 PM HADT · 3000 days ago · 8 km deep · 9 km away
41. 2.419 km SSW of Atka, AlaskaMon, Jul 16, 1:11 PM HADT · 2999 days ago · 103 km deep · 86 km away
42. 1.867 km SSW of Atka, AlaskaMon, Jul 16, 2:56 PM HADT · 2999 days ago · 26 km deep · 38 km away
43. 2.9102 km ESE of Adak, AlaskaMon, Jul 16, 7:47 PM HADT · 2999 days ago · 51 km deep · 72 km away
44. 1.844 km S of Atka, AlaskaTue, Jul 17, 6:10 AM HADT · 2998 days ago · 16 km deep · 58 km away
45. 1.657 km SW of Atka, AlaskaTue, Jul 17, 11:00 PM HADT · 2997 days ago · 57 km deep · 81 km away
46. 2.094 km SW of Atka, AlaskaThu, Jul 19, 3:25 AM HADT · 2996 days ago · 26 km deep · 67 km away
47. 3.646 km SSE of Atka, AlaskaThu, Jul 19, 12:09 PM HADT · 2996 days ago · 51 km deep · 71 km away
48. 1.7126 km SSW of Atka, AlaskaFri, Jul 20, 8:25 AM HADT · 2995 days ago · 18 km deep · 47 km away
49. 3.3105 km S of Atka, AlaskaFri, Jul 20, 9:13 AM HADT · 2995 days ago · 8 km deep · 7 km away
50. 2.561 km S of Atka, AlaskaSat, Jul 21, 5:35 PM HADT · 2994 days ago · 14 km deep · 45 km away
51. 2.0111 km SSW of Atka, AlaskaTue, Jul 24, 9:01 AM HADT · 2991 days ago · 21 km deep · 34 km away
52. 2.371 km SSE of Atka, AlaskaTue, Jul 24, 9:55 AM HADT · 2991 days ago · 14 km deep · 60 km away
53. 1.765 km SW of Atka, AlaskaWed, Jul 25, 8:44 PM HADT · 2990 days ago · 42 km deep · 68 km away
54. 2.3147 km S of Atka, AlaskaSat, Jul 28, 9:10 AM HADT · 2987 days ago · 28 km deep · 51 km away
55. 2.778 km SSE of Atka, AlaskaSat, Jul 28, 4:15 PM HADT · 2987 days ago · 10 km deep · 52 km away
56. 4.191 km S of Atka, AlaskaMon, Jul 30, 8:55 PM HADT · 2985 days ago · 40 km deep · 30 km away
57. 4.685 km SE of Atka, AlaskaMon, Aug 6, 8:05 AM HADT · 2978 days ago · 43 km deep · 78 km away
58. 2.444 km S of Atka, AlaskaMon, Aug 6, 6:31 PM HADT · 2978 days ago · 27 km deep · 59 km away
59. 2.3146 km SE of Adak, AlaskaTue, Aug 7, 7:39 PM HADT · 2977 days ago · 35 km deep · 87 km away
60. 2.675 km SSE of Atka, AlaskaWed, Aug 8, 7:25 PM HADT · 2976 days ago · 28 km deep · 55 km away

The first 60 of 70.

Before

1. 2.9119 km S of Atka, AlaskaMon, Jun 18, 11:23 PM HADT · 3026 days ago · 26 km deep · 16 km away
2. 1.895 km SW of Atka, AlaskaMon, Jun 18, 10:05 PM HADT · 3026 days ago · 20 km deep · 70 km away
3. 3.1140 km SE of Adak, AlaskaSat, Jun 16, 9:35 AM HADT · 3029 days ago · 10 km deep · 84 km away
4. 2.137 km SSW of Atka, AlaskaFri, Jun 15, 4:57 PM HADT · 3030 days ago · 63 km deep · 72 km away
5. 2.295 km SW of Atka, AlaskaFri, Jun 15, 9:18 AM HADT · 3030 days ago · 26 km deep · 73 km away
6. 3.091 km SE of Adak, AlaskaThu, Jun 14, 1:48 PM HADT · 3031 days ago · 35 km deep · 86 km away
7. 2.190 km ESE of Adak, AlaskaThu, Jun 14, 8:28 AM HADT · 3031 days ago · 14 km deep · 83 km away
8. 1.7102 km ESE of Adak, AlaskaWed, Jun 13, 9:51 PM HADT · 3031 days ago · 30 km deep · 70 km away
9. 1.576 km SW of Atka, AlaskaWed, Jun 13, 8:12 PM HADT · 3032 days ago · 32 km deep · 56 km away
10. 1.666 km SW of Atka, AlaskaWed, Jun 13, 5:38 PM HADT · 3032 days ago · 51 km deep · 76 km away
11. 3.874 km SE of Atka, AlaskaTue, Jun 12, 11:35 AM HADT · 3033 days ago · 49 km deep · 74 km away
12. 3.279 km SE of Atka, AlaskaTue, Jun 12, 11:21 AM HADT · 3033 days ago · 35 km deep · 70 km away
13. 2.078 km ESE of Adak, AlaskaMon, Jun 11, 12:35 PM HADT · 3034 days ago · 55 km deep · 95 km away
14. 2.116 km SSW of Atka, AlaskaMon, Jun 11, 12:02 PM HADT · 3034 days ago · 177 km deep · 88 km away
15. 4.086 km SSE of Atka, AlaskaSun, Jun 10, 6:50 AM HADT · 3035 days ago · 10 km deep · 39 km away
16. 2.367 km SW of Atka, AlaskaSat, Jun 9, 7:15 PM HADT · 3036 days ago · 26 km deep · 60 km away
17. 3.967 km SW of Atka, AlaskaSat, Jun 9, 5:23 PM HADT · 3036 days ago · 42 km deep · 61 km away
18. 1.868 km SW of Atka, AlaskaSat, Jun 9, 5:15 PM HADT · 3036 days ago · 25 km deep · 61 km away
19. 2.261 km S of Atka, AlaskaFri, Jun 8, 11:38 AM HADT · 3037 days ago · 8 km deep · 47 km away
20. 3.092 km S of Atka, AlaskaThu, Jun 7, 9:19 PM HADT · 3037 days ago · 12 km deep · 21 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0187v2ldiq (also filed as ak19799417). Read Thu, Oct 1, 2026, 5:36 PM UTC.