M1.6 earthquake 95 km S of Atka, Alaska

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Tue, Oct 30, 2018, 3:56 AM HADT

UTC

2018-10-30 12:56:58 UTC

Depth

27.3 km (17.0 mi), shallow

Epicenter

51.345° N, 174.034° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

13

After

1. 4.693 km S of Atka, AlaskaWed, Oct 31, 11:47 AM HADT · 2892 days ago · 10 km deep · 21 km away
2. 2.586 km S of Atka, AlaskaWed, Oct 31, 4:46 PM HADT · 2892 days ago · 35 km deep · 13 km away
3. 2.396 km SW of Atka, AlaskaThu, Nov 1, 9:11 PM HADT · 2890 days ago · 50 km deep · 90 km away
4. 3.078 km SSW of Atka, AlaskaFri, Nov 2, 8:38 AM HADT · 2890 days ago · 33 km deep · 32 km away
5. 2.162 km SSE of Atka, AlaskaSat, Nov 3, 11:19 PM HADT · 2888 days ago · 4 km deep · 39 km away
6. 1.656 km SW of Atka, AlaskaTue, Nov 6, 6:37 AM HAST · 2886 days ago · 16 km deep · 67 km away
7. 1.741 km S of Atka, AlaskaTue, Nov 6, 11:47 PM HAST · 2885 days ago · 47 km deep · 56 km away
8. 2.166 km SE of Atka, AlaskaThu, Nov 8, 4:26 PM HAST · 2884 days ago · 30 km deep · 65 km away
9. 2.7163 km SSE of Atka, AlaskaWed, Nov 14, 2:18 PM HAST · 2878 days ago · 24 km deep · 83 km away
10. 1.845 km SE of Atka, AlaskaThu, Nov 15, 9:30 AM HAST · 2877 days ago · 47 km deep · 62 km away
11. 2.6154 km SSE of Atka, AlaskaThu, Nov 15, 4:31 PM HAST · 2877 days ago · 33 km deep · 60 km away
12. 3.017 km SE of Atka, AlaskaFri, Nov 16, 3:27 PM HAST · 2876 days ago · 10 km deep · 81 km away
13. 3.012 km SE of Atka, AlaskaSat, Nov 17, 2:31 AM HAST · 2875 days ago · 10 km deep · 85 km away
14. 1.563 km SSW of Atka, AlaskaSat, Nov 17, 8:18 AM HAST · 2875 days ago · 22 km deep · 51 km away
15. 2.060 km SW of Atka, AlaskaSat, Nov 17, 6:34 PM HAST · 2875 days ago · 22 km deep · 72 km away
16. 1.660 km SW of Atka, AlaskaSun, Nov 18, 4:59 AM HAST · 2874 days ago · 25 km deep · 74 km away
17. 1.723 km SW of Atka, AlaskaTue, Nov 20, 9:15 AM HAST · 2872 days ago · 75 km deep · 85 km away
18. 2.228 km SE of Atka, AlaskaTue, Nov 20, 4:07 PM HAST · 2872 days ago · 147 km deep · 75 km away
19. 2.176 km SE of Atka, AlaskaWed, Nov 21, 12:43 AM HAST · 2871 days ago · 30 km deep · 74 km away
20. 2.497 km SW of Atka, AlaskaSun, Nov 25, 10:44 PM HAST · 2866 days ago · 26 km deep · 83 km away
21. 1.992 km SW of Atka, AlaskaMon, Nov 26, 4:09 AM HAST · 2866 days ago · 26 km deep · 83 km away
22. 2.250 km SSW of Atka, AlaskaMon, Nov 26, 7:17 AM HAST · 2866 days ago · 20 km deep · 53 km away
23. 2.157 km SW of Atka, AlaskaThu, Nov 29, 3:52 PM HAST · 2863 days ago · 40 km deep · 68 km away
24. 2.883 km S of Atka, AlaskaSun, Dec 2, 3:04 PM HAST · 2860 days ago · 35 km deep · 27 km away
25. 1.9100 km ESE of Adak, AlaskaWed, Dec 5, 9:46 AM HAST · 2857 days ago · 36 km deep · 89 km away
26. 2.386 km SSW of Atka, AlaskaWed, Dec 5, 6:53 PM HAST · 2857 days ago · 14 km deep · 31 km away
27. 2.840 km E of Atka, AlaskaThu, Dec 6, 4:12 AM HAST · 2856 days ago · 35 km deep · 99 km away
28. 1.951 km SSE of Atka, AlaskaSat, Dec 8, 8:07 AM HAST · 2854 days ago · 9 km deep · 48 km away
29. 3.994 km SSW of Atka, AlaskaSun, Dec 9, 10:41 AM HAST · 2853 days ago · 41 km deep · 50 km away
30. 1.657 km SSW of Atka, AlaskaTue, Dec 11, 6:36 AM HAST · 2851 days ago · 18 km deep · 63 km away
31. 1.855 km SW of Atka, AlaskaWed, Dec 12, 12:12 PM HAST · 2850 days ago · 59 km deep · 84 km away
32. 2.415 km SE of Atka, AlaskaThu, Dec 13, 1:00 AM HAST · 2849 days ago · 135 km deep · 82 km away
33. 2.0106 km ESE of Adak, AlaskaThu, Dec 13, 4:51 AM HAST · 2849 days ago · 25 km deep · 84 km away
34. 2.642 km E of Atka, AlaskaFri, Dec 14, 7:50 AM HAST · 2848 days ago · 131 km deep · 94 km away
35. 1.856 km SSW of Atka, AlaskaSat, Dec 15, 2:46 AM HAST · 2847 days ago · 38 km deep · 58 km away
36. 1.692 km ESE of Adak, AlaskaSat, Dec 15, 11:15 AM HAST · 2847 days ago · 34 km deep · 97 km away
37. 2.179 km ESE of Atka, AlaskaSun, Dec 16, 3:07 AM HAST · 2846 days ago · 33 km deep · 80 km away
38. 2.260 km SSE of Atka, AlaskaSun, Dec 16, 10:04 AM HAST · 2846 days ago · 34 km deep · 36 km away
39. 2.760 km SW of Atka, AlaskaTue, Dec 18, 7:28 AM HAST · 2844 days ago · 26 km deep · 80 km away
40. 3.393 km SSE of Atka, AlaskaTue, Dec 18, 6:44 PM HAST · 2844 days ago · 35 km deep · 43 km away
41. 4.1101 km ESE of Adak, AlaskaTue, Dec 18, 10:29 PM HAST · 2843 days ago · 10 km deep · 89 km away
42. 2.122 km SW of Atka, AlaskaThu, Dec 20, 9:23 PM HAST · 2841 days ago · 64 km deep · 80 km away
43. 2.512 km ENE of Atka, AlaskaThu, Dec 20, 11:12 PM HAST · 2841 days ago · 164 km deep · 100 km away
44. 2.392 km SE of Atka, AlaskaSat, Dec 22, 5:56 PM HAST · 2840 days ago · 13 km deep · 77 km away
45. 3.2115 km SSW of Atka, AlaskaMon, Dec 24, 1:44 AM HAST · 2838 days ago · 22 km deep · 69 km away
46. 2.7118 km SSW of Atka, AlaskaMon, Dec 24, 3:30 AM HAST · 2838 days ago · 26 km deep · 67 km away
47. 1.953 km SSW of Atka, AlaskaMon, Dec 24, 3:34 PM HAST · 2838 days ago · 16 km deep · 56 km away
48. 1.839 km SSE of Atka, AlaskaThu, Dec 27, 7:55 AM HAST · 2835 days ago · 36 km deep · 58 km away
49. 2.7192 km SSE of Atka, AKThu, Dec 27, 5:54 PM HAST · 2835 days ago · 29 km deep · 98 km away
50. 2.6106 km SE of Adak, AlaskaFri, Dec 28, 12:48 AM HAST · 2834 days ago · 26 km deep · 92 km away

Before

1. 2.2108 km SSW of Atka, AlaskaMon, Oct 29, 2:01 PM HADT · 2894 days ago · 40 km deep · 63 km away
2. 2.395 km SW of Atka, AlaskaSun, Oct 28, 3:52 PM HADT · 2895 days ago · 49 km deep · 91 km away
3. 4.093 km SW of Atka, AlaskaSat, Oct 27, 12:44 PM HADT · 2896 days ago · 36 km deep · 88 km away
4. 1.6103 km SSW of Atka, AlaskaFri, Oct 26, 10:35 PM HADT · 2896 days ago · 0 km deep · 70 km away
5. 3.943 km ESE of Atka, AlaskaWed, Oct 24, 5:13 PM HADT · 2899 days ago · 95 km deep · 89 km away
6. 2.489 km SSW of Atka, AlaskaWed, Oct 24, 12:22 PM HADT · 2899 days ago · 33 km deep · 61 km away
7. 1.6103 km ESE of Adak, AlaskaMon, Oct 22, 10:46 PM HADT · 2900 days ago · 26 km deep · 92 km away
8. 2.182 km ESE of Atka, AlaskaMon, Oct 22, 8:33 PM HADT · 2901 days ago · 44 km deep · 78 km away
9. 2.571 km S of Atka, AlaskaMon, Oct 22, 4:52 PM HADT · 2901 days ago · 35 km deep · 28 km away
10. 2.340 km S of Atka, AlaskaMon, Oct 22, 6:45 AM HADT · 2901 days ago · 26 km deep · 58 km away
11. 3.986 km SW of Atka, AlaskaFri, Oct 19, 2:19 PM HADT · 2904 days ago · 35 km deep · 65 km away
12. 3.8100 km S of Atka, AlaskaThu, Oct 18, 5:12 PM HADT · 2905 days ago · 27 km deep · 6 km away
13. 1.754 km SSW of Atka, AlaskaThu, Oct 18, 7:50 AM HADT · 2905 days ago · 10 km deep · 58 km away
14. 2.067 km SW of Atka, AlaskaThu, Oct 18, 4:31 AM HADT · 2905 days ago · 41 km deep · 70 km away
15. 2.6161 km S of Atka, AlaskaTue, Oct 16, 3:04 PM HADT · 2907 days ago · 10 km deep · 76 km away
16. 2.144 km SSE of Atka, AlaskaMon, Oct 15, 12:08 AM HADT · 2908 days ago · 56 km deep · 52 km away
17. 4.172 km SSW of Atka, AlaskaSun, Oct 14, 11:59 AM HADT · 2909 days ago · 42 km deep · 49 km away
18. 2.026 km E of Atka, AlaskaFri, Oct 12, 5:19 AM HADT · 2911 days ago · 94 km deep · 95 km away
19. 1.8113 km S of Atka, AlaskaThu, Oct 11, 9:22 AM HADT · 2912 days ago · 18 km deep · 18 km away
20. 2.462 km SE of Atka, AlaskaThu, Oct 11, 7:27 AM HADT · 2912 days ago · 32 km deep · 60 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak018dxbbhjd (also filed as ak20335160). Read Thu, Oct 1, 2026, 5:17 PM UTC.