M1.6 earthquake 65 km WSW of Adak, Alaska

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Thu, Dec 27, 2018, 10:19 PM HAST

UTC

2018-12-28 08:19:12 UTC

Depth

23.4 km (14.5 mi), shallow

Epicenter

51.596° N, 177.469° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

17

After

1. 2.556 km SE of Adak, AlaskaFri, Dec 28, 2:57 PM HAST · 2834 days ago · 31 km deep · 94 km away
2. 2.2Andreanof Islands, Aleutian Islands, AlaskaFri, Dec 28, 11:47 PM HAST · 2834 days ago · 25 km deep · 30 km away
3. 2.6123 km W of Adak, AlaskaSat, Dec 29, 5:22 PM HAST · 2833 days ago · 13 km deep · 65 km away
4. 2.964 km SW of Adak, AlaskaSat, Dec 29, 8:11 PM HAST · 2833 days ago · 49 km deep · 7 km away
5. 2.520 km SSE of Adak, AlaskaSat, Dec 29, 11:29 PM HAST · 2833 days ago · 53 km deep · 69 km away
6. 2.0126 km WSW of Adak, AlaskaSun, Dec 30, 3:33 AM HAST · 2833 days ago · 13 km deep · 66 km away
7. 1.959 km SSE of Adak, AlaskaSun, Dec 30, 6:53 AM HAST · 2833 days ago · 13 km deep · 93 km away
8. 2.581 km SW of Adak, AlaskaMon, Dec 31, 2:18 AM HAST · 2832 days ago · 42 km deep · 20 km away
9. 3.069 km SSE of Adak, AlaskaMon, Dec 31, 12:00 PM HAST · 2832 days ago · 35 km deep · 99 km away
10. 2.0123 km W of Adak, AlaskaMon, Dec 31, 8:49 PM HAST · 2831 days ago · 13 km deep · 68 km away
11. 2.7109 km SW of Adak, AlaskaTue, Jan 1, 5:36 AM HAST · 2831 days ago · 35 km deep · 46 km away
12. 2.1102 km WSW of Adak, AlaskaTue, Jan 1, 6:46 AM HAST · 2831 days ago · 55 km deep · 37 km away
13. 1.658 km WSW of Adak, AlaskaWed, Jan 2, 4:15 AM HAST · 2830 days ago · 48 km deep · 7 km away
14. 2.0110 km WSW of Adak, AlaskaWed, Jan 2, 8:26 AM HAST · 2830 days ago · 31 km deep · 48 km away
15. 1.8136 km SW of Adak, AlaskaWed, Jan 2, 8:44 AM HAST · 2830 days ago · 18 km deep · 72 km away
16. 1.831 km S of Adak, AlaskaWed, Jan 2, 10:06 AM HAST · 2830 days ago · 45 km deep · 58 km away
17. 1.9140 km WSW of Adak, AlaskaWed, Jan 2, 1:03 PM HAST · 2829 days ago · 37 km deep · 78 km away
18. 2.554 km S of Adak, AlaskaWed, Jan 2, 6:01 PM HAST · 2829 days ago · 35 km deep · 60 km away
19. 1.5125 km W of Adak, AlaskaThu, Jan 3, 5:10 AM HAST · 2829 days ago · 25 km deep · 68 km away
20. 1.992 km SW of Adak, AlaskaThu, Jan 3, 12:44 PM HAST · 2828 days ago · 44 km deep · 31 km away
21. 2.060 km SE of Adak, AlaskaThu, Jan 3, 5:11 PM HAST · 2828 days ago · 21 km deep · 94 km away
22. 2.154 km SE of Adak, AlaskaFri, Jan 4, 3:49 AM HAST · 2828 days ago · 23 km deep · 90 km away
23. 1.6125 km WSW of Adak, AlaskaFri, Jan 4, 8:29 PM HAST · 2827 days ago · 13 km deep · 64 km away
24. 1.9124 km W of Adak, AlaskaSat, Jan 5, 6:52 AM HAST · 2827 days ago · 26 km deep · 68 km away
25. 5.9Andreanof Islands, Aleutian Islands, AlaskaSat, Jan 5, 8:47 AM HAST · 2827 days ago · 30 km deep · 53 km away · felt by 4 · tsunami flag
26. 3.8124 km SW of Adak, AlaskaSat, Jan 5, 8:50 AM HAST · 2827 days ago · 45 km deep · 60 km away
27. 2.7Andreanof Islands, Aleutian Islands, AlaskaSat, Jan 5, 8:51 AM HAST · 2827 days ago · 35 km deep · 72 km away
28. 2.6130 km SW of Adak, AlaskaSat, Jan 5, 8:54 AM HAST · 2827 days ago · 35 km deep · 66 km away
29. 3.2127 km SW of Adak, AlaskaSat, Jan 5, 8:55 AM HAST · 2827 days ago · 32 km deep · 63 km away
30. 4.3128 km WSW of Adak, AlaskaSat, Jan 5, 8:58 AM HAST · 2827 days ago · 45 km deep · 63 km away
31. 2.9130 km SW of Adak, AlaskaSat, Jan 5, 9:00 AM HAST · 2827 days ago · 26 km deep · 66 km away
32. 2.4121 km WSW of Adak, AlaskaSat, Jan 5, 9:02 AM HAST · 2827 days ago · 69 km deep · 57 km away
33. 4.0134 km SW of Adak, AlaskaSat, Jan 5, 9:03 AM HAST · 2827 days ago · 42 km deep · 70 km away
34. 2.4124 km SW of Adak, AlaskaSat, Jan 5, 9:08 AM HAST · 2827 days ago · 13 km deep · 60 km away
35. 2.5133 km SW of Adak, AlaskaSat, Jan 5, 9:10 AM HAST · 2827 days ago · 28 km deep · 70 km away
36. 2.7131 km SW of Adak, AlaskaSat, Jan 5, 9:13 AM HAST · 2827 days ago · 35 km deep · 68 km away
37. 2.4127 km WSW of Adak, AlaskaSat, Jan 5, 9:13 AM HAST · 2827 days ago · 54 km deep · 62 km away
38. 2.5132 km SW of Adak, AlaskaSat, Jan 5, 9:17 AM HAST · 2827 days ago · 35 km deep · 68 km away
39. 2.8137 km SW of Adak, AlaskaSat, Jan 5, 9:20 AM HAST · 2827 days ago · 33 km deep · 73 km away
40. 2.6132 km SW of Adak, AlaskaSat, Jan 5, 9:27 AM HAST · 2827 days ago · 26 km deep · 68 km away
41. 2.6131 km SW of Adak, AlaskaSat, Jan 5, 9:51 AM HAST · 2827 days ago · 35 km deep · 68 km away
42. 2.4123 km SW of Adak, AlaskaSat, Jan 5, 9:57 AM HAST · 2827 days ago · 49 km deep · 58 km away
43. 2.7127 km SW of Adak, AlaskaSat, Jan 5, 10:36 AM HAST · 2827 days ago · 29 km deep · 63 km away
44. 2.5135 km SW of Adak, AlaskaSat, Jan 5, 10:49 AM HAST · 2827 days ago · 35 km deep · 71 km away
45. 2.4122 km WSW of Adak, AlaskaSat, Jan 5, 11:23 AM HAST · 2827 days ago · 46 km deep · 57 km away
46. 2.4123 km SW of Adak, AlaskaSat, Jan 5, 11:45 AM HAST · 2827 days ago · 28 km deep · 59 km away
47. 2.3126 km W of Adak, AlaskaSat, Jan 5, 3:06 PM HAST · 2826 days ago · 26 km deep · 70 km away
48. 4.0122 km WSW of Adak, AlaskaSat, Jan 5, 3:26 PM HAST · 2826 days ago · 48 km deep · 56 km away
49. 1.8119 km WSW of Adak, AlaskaSat, Jan 5, 3:35 PM HAST · 2826 days ago · 51 km deep · 55 km away
50. 1.8125 km SW of Adak, AlaskaSat, Jan 5, 3:38 PM HAST · 2826 days ago · 50 km deep · 60 km away
51. 3.9131 km SW of Adak, AlaskaSat, Jan 5, 4:03 PM HAST · 2826 days ago · 35 km deep · 67 km away
52. 2.3125 km WSW of Adak, AlaskaSat, Jan 5, 4:57 PM HAST · 2826 days ago · 59 km deep · 60 km away
53. 2.3129 km SW of Adak, AlaskaSat, Jan 5, 8:00 PM HAST · 2826 days ago · 26 km deep · 66 km away
54. 2.1131 km SW of Adak, AlaskaSat, Jan 5, 9:22 PM HAST · 2826 days ago · 46 km deep · 67 km away
55. 5.1124 km WSW of Adak, AlaskaSat, Jan 5, 9:25 PM HAST · 2826 days ago · 35 km deep · 60 km away
56. 2.5138 km SW of Adak, AlaskaSat, Jan 5, 11:14 PM HAST · 2826 days ago · 28 km deep · 75 km away
57. 2.394 km WSW of Adak, AlaskaSun, Jan 6, 9:15 AM HAST · 2826 days ago · 45 km deep · 34 km away
58. 2.3130 km SW of Adak, AlaskaSun, Jan 6, 1:43 PM HAST · 2825 days ago · 35 km deep · 65 km away
59. 4.1Andreanof Islands, Aleutian Islands, AlaskaSun, Jan 6, 2:25 PM HAST · 2825 days ago · 35 km deep · 69 km away
60. 2.6136 km SW of Adak, AlaskaSun, Jan 6, 2:27 PM HAST · 2825 days ago · 27 km deep · 71 km away

The first 60 of at least 199.

Before

1. 2.3124 km WSW of Adak, AlaskaThu, Dec 27, 7:05 PM HAST · 2835 days ago · 9 km deep · 64 km away
2. 1.9138 km W of Adak, AlaskaThu, Dec 27, 5:23 PM HAST · 2835 days ago · 22 km deep · 82 km away
3. 2.0127 km SW of Adak, AlaskaThu, Dec 27, 2:14 PM HAST · 2835 days ago · 33 km deep · 63 km away
4. 1.9124 km W of Adak, AlaskaThu, Dec 27, 2:02 PM HAST · 2835 days ago · 13 km deep · 67 km away
5. 2.3124 km W of Adak, AlaskaThu, Dec 27, 6:51 AM HAST · 2836 days ago · 13 km deep · 66 km away
6. 3.9118 km WSW of Adak, AlaskaThu, Dec 27, 4:43 AM HAST · 2836 days ago · 35 km deep · 53 km away
7. 2.1114 km WSW of Adak, AlaskaThu, Dec 27, 1:16 AM HAST · 2836 days ago · 67 km deep · 51 km away
8. 1.8126 km W of Adak, AlaskaWed, Dec 26, 5:20 PM HAST · 2836 days ago · 19 km deep · 68 km away
9. 2.9125 km WSW of Adak, AlaskaWed, Dec 26, 2:21 PM HAST · 2836 days ago · 6 km deep · 63 km away
10. 2.660 km SE of Adak, AlaskaWed, Dec 26, 12:20 PM HAST · 2836 days ago · 48 km deep · 98 km away
11. 1.9124 km WSW of Adak, AlaskaTue, Dec 25, 4:39 PM HAST · 2837 days ago · 13 km deep · 63 km away
12. 2.1100 km WSW of Adak, AlaskaTue, Dec 25, 1:23 PM HAST · 2837 days ago · 25 km deep · 35 km away
13. 3.985 km SSW of Adak, AlaskaTue, Dec 25, 10:07 AM HAST · 2838 days ago · 10 km deep · 65 km away
14. 2.5123 km WSW of Adak, AlaskaTue, Dec 25, 9:26 AM HAST · 2838 days ago · 7 km deep · 64 km away
15. 1.8123 km W of Adak, AlaskaTue, Dec 25, 6:36 AM HAST · 2838 days ago · 22 km deep · 69 km away
16. 2.8124 km WSW of Adak, AlaskaTue, Dec 25, 5:58 AM HAST · 2838 days ago · 5 km deep · 63 km away
17. 3.868 km WNW of Adak, AlaskaTue, Dec 25, 5:48 AM HAST · 2838 days ago · 10 km deep · 50 km away
18. 1.8132 km WSW of Adak, AlaskaTue, Dec 25, 1:06 AM HAST · 2838 days ago · 55 km deep · 69 km away
19. 2.4120 km WSW of Adak, AlaskaMon, Dec 24, 3:09 PM HAST · 2838 days ago · 51 km deep · 55 km away
20. 2.5125 km W of Adak, AlaskaMon, Dec 24, 9:16 AM HAST · 2839 days ago · 15 km deep · 68 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak018gmtf75x. Read Fri, Oct 2, 2026, 9:47 AM UTC.