M1.8 earthquake 143 km W of Adak, Alaska

Magnitude

1.8 (Md, duration), micro

Magnitude from

AV

Local time

Thu, Jan 10, 2019, 4:13 AM HAST

UTC

2019-01-10 14:13:10 UTC

Depth

4.9 km (3.1 mi), shallow

Epicenter

51.736° N, 178.706° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 2.7 km horizontally, 3.1 km in depth

Magnitude uncertainty

±0.12

Depth from

From location

Station coverage gap

323°, poorly surrounded by stations

Stations used

4

After

1. 2.861 km WSW of Adak, AlaskaFri, Jan 11, 7:45 AM HAST · 2820 days ago · 74 km deep · 85 km away
2. 2.952 km W of Adak, AlaskaFri, Jan 11, 8:41 AM HAST · 2820 days ago · 79 km deep · 91 km away
3. 2.9137 km WSW of Adak, AlaskaFri, Jan 11, 11:51 AM HAST · 2820 days ago · 81 km deep · 24 km away
4. 2.7157 km SW of Adak, AlaskaFri, Jan 11, 5:48 PM HAST · 2820 days ago · 10 km deep · 95 km away
5. 2.9139 km SW of Adak, AlaskaFri, Jan 11, 8:17 PM HAST · 2820 days ago · 35 km deep · 76 km away
6. 1.961 km WSW of Adak, AlaskaSat, Jan 12, 12:37 AM HAST · 2819 days ago · 20 km deep · 91 km away
7. 4.372 km W of Adak, AlaskaSun, Jan 13, 10:48 AM HAST · 2818 days ago · 86 km deep · 71 km away
8. 1.981 km WSW of Adak, AlaskaSun, Jan 13, 11:46 PM HAST · 2817 days ago · 34 km deep · 76 km away
9. 2.7134 km SW of Adak, AlaskaMon, Jan 14, 12:16 PM HAST · 2817 days ago · 35 km deep · 73 km away
10. 2.8Andreanof Islands, Aleutian Islands, AlaskaMon, Jan 14, 11:11 PM HAST · 2817 days ago · 35 km deep · 51 km away
11. 2.2123 km SW of Adak, AlaskaTue, Jan 15, 4:12 AM HAST · 2816 days ago · 45 km deep · 66 km away
12. 2.085 km WSW of Adak, AlaskaTue, Jan 15, 7:35 PM HAST · 2816 days ago · 41 km deep · 66 km away
13. 2.092 km SW of Adak, AlaskaThu, Jan 17, 6:21 AM HAST · 2814 days ago · 30 km deep · 83 km away
14. 1.6116 km WSW of Adak, AlaskaThu, Jan 17, 7:06 AM HAST · 2814 days ago · 63 km deep · 45 km away
15. 2.2120 km WSW of Adak, AlaskaThu, Jan 17, 9:04 AM HAST · 2814 days ago · 22 km deep · 27 km away
16. 1.7110 km WSW of Adak, AlaskaThu, Jan 17, 10:02 AM HAST · 2814 days ago · 55 km deep · 57 km away
17. 1.892 km SW of Adak, AlaskaThu, Jan 17, 3:49 PM HAST · 2814 days ago · 29 km deep · 90 km away
18. 1.9175 km WSW of Adak, AlaskaThu, Jan 17, 10:58 PM HAST · 2814 days ago · 39 km deep · 43 km away
19. 1.887 km WSW of Adak, AlaskaFri, Jan 18, 10:50 AM HAST · 2813 days ago · 13 km deep · 65 km away
20. 2.4128 km W of Adak, AlaskaFri, Jan 18, 1:07 PM HAST · 2813 days ago · 100 km deep · 15 km away
21. 2.0114 km WSW of Adak, AlaskaFri, Jan 18, 2:08 PM HAST · 2813 days ago · 29 km deep · 44 km away
22. 3.1235 km W of Adak, AlaskaSat, Jan 19, 4:10 PM HAST · 2812 days ago · 103 km deep · 92 km away
23. 2.2130 km SW of Adak, AlaskaSun, Jan 20, 2:15 AM HAST · 2811 days ago · 38 km deep · 73 km away
24. 2.9158 km WSW of Adak, AlaskaMon, Jan 21, 6:12 AM HAST · 2810 days ago · 35 km deep · 54 km away
25. 1.8131 km W of Adak, AlaskaWed, Jan 23, 11:34 AM HAST · 2808 days ago · 20 km deep · 14 km away
26. 2.1119 km WSW of Adak, AlaskaWed, Jan 23, 2:27 PM HAST · 2808 days ago · 33 km deep · 39 km away
27. 2.1126 km SW of Adak, AlaskaWed, Jan 23, 9:27 PM HAST · 2808 days ago · 46 km deep · 67 km away
28. 2.2111 km W of Adak, AlaskaThu, Jan 24, 11:57 PM HAST · 2806 days ago · 78 km deep · 33 km away
29. 1.6135 km W of Adak, AlaskaFri, Jan 25, 4:42 AM HAST · 2806 days ago · 25 km deep · 9 km away
30. 1.7131 km WSW of Adak, AlaskaFri, Jan 25, 10:23 AM HAST · 2806 days ago · 7 km deep · 29 km away
31. 1.8125 km W of Adak, AlaskaFri, Jan 25, 10:54 PM HAST · 2806 days ago · 23 km deep · 18 km away
32. 1.9123 km SW of Adak, AlaskaSat, Jan 26, 9:47 AM HAST · 2805 days ago · 48 km deep · 69 km away
33. 2.2127 km SW of Adak, AlaskaSat, Jan 26, 1:16 PM HAST · 2805 days ago · 30 km deep · 77 km away
34. 1.993 km SW of Adak, AlaskaSat, Jan 26, 11:02 PM HAST · 2805 days ago · 49 km deep · 77 km away
35. 2.089 km WSW of Adak, AlaskaTue, Jan 29, 5:52 PM HAST · 2802 days ago · 10 km deep · 72 km away
36. 1.9128 km SW of Adak, AlaskaWed, Jan 30, 1:35 AM HAST · 2801 days ago · 16 km deep · 74 km away
37. 2.2113 km WSW of Adak, AlaskaWed, Jan 30, 1:33 PM HAST · 2801 days ago · 18 km deep · 34 km away
38. 4.5119 km WSW of Adak, AlaskaWed, Jan 30, 2:22 PM HAST · 2801 days ago · 51 km deep · 48 km away
39. 2.4128 km WSW of Adak, AlaskaWed, Jan 30, 6:10 PM HAST · 2801 days ago · 46 km deep · 52 km away
40. 1.979 km WSW of Adak, AlaskaFri, Feb 1, 12:19 AM HAST · 2799 days ago · 62 km deep · 69 km away
41. 1.5131 km W of Adak, AlaskaSun, Feb 3, 8:16 AM HAST · 2797 days ago · 9 km deep · 15 km away
42. 2.1124 km SW of Adak, AlaskaSun, Feb 3, 10:58 AM HAST · 2797 days ago · 48 km deep · 68 km away
43. 2.8201 km W of Adak, AlaskaMon, Feb 4, 6:02 PM HAST · 2796 days ago · 110 km deep · 65 km away
44. 4.1126 km WNW of Adak, AlaskaTue, Feb 5, 12:32 AM HAST · 2795 days ago · 260 km deep · 50 km away
45. 1.9124 km WSW of Adak, AlaskaTue, Feb 5, 9:06 AM HAST · 2795 days ago · 19 km deep · 23 km away
46. 2.2126 km WSW of Adak, AlaskaWed, Feb 6, 8:19 PM HAST · 2794 days ago · 13 km deep · 20 km away
47. 2.6207 km WNW of Adak, AlaskaThu, Feb 7, 2:39 PM HAST · 2793 days ago · 81 km deep · 93 km away
48. 2.4126 km SW of Adak, AlaskaFri, Feb 8, 5:12 AM HAST · 2792 days ago · 39 km deep · 71 km away
49. 2.4212 km W of Adak, AlaskaFri, Feb 8, 9:55 PM HAST · 2792 days ago · 80 km deep · 69 km away
50. 3.3128 km WSW of Adak, AlaskaMon, Feb 11, 11:43 PM HAST · 2788 days ago · 7 km deep · 39 km away
51. 3.7128 km WSW of Adak, AlaskaMon, Feb 11, 11:43 PM HAST · 2788 days ago · 8 km deep · 39 km away
52. 2.9127 km WSW of Adak, AlaskaMon, Feb 11, 11:43 PM HAST · 2788 days ago · 10 km deep · 39 km away
53. 2.5112 km WSW of Adak, AlaskaMon, Feb 11, 11:48 PM HAST · 2788 days ago · 10 km deep · 39 km away
54. 1.8124 km WSW of Adak, AlaskaTue, Feb 12, 12:09 AM HAST · 2788 days ago · 5 km deep · 29 km away
55. 1.8124 km W of Adak, AlaskaTue, Feb 12, 12:50 AM HAST · 2788 days ago · 26 km deep · 22 km away
56. 2.8130 km SW of Adak, AlaskaWed, Feb 13, 4:43 AM HAST · 2787 days ago · 30 km deep · 69 km away
57. 2.358 km WNW of Adak, AlaskaWed, Feb 13, 3:56 PM HAST · 2787 days ago · 102 km deep · 89 km away
58. 3.8208 km W of Adak, AlaskaThu, Feb 14, 8:16 AM HAST · 2786 days ago · 156 km deep · 75 km away
59. 1.843 km W of Adak, AlaskaThu, Feb 14, 12:45 PM HAST · 2786 days ago · 73 km deep · 100 km away
60. 2.475 km SW of Adak, AlaskaThu, Feb 14, 10:37 PM HAST · 2786 days ago · 38 km deep · 93 km away

The first 60 of 93.

Before

1. 3.6146 km WNW of Adak, AlaskaWed, Jan 9, 8:08 PM HAST · 2822 days ago · 245 km deep · 58 km away
2. 1.9116 km WSW of Adak, AlaskaWed, Jan 9, 7:36 PM HAST · 2822 days ago · 50 km deep · 57 km away
3. 2.1111 km WSW of Adak, AlaskaWed, Jan 9, 3:12 PM HAST · 2822 days ago · 47 km deep · 58 km away
4. 1.5121 km SW of Adak, AlaskaWed, Jan 9, 2:21 PM HAST · 2822 days ago · 19 km deep · 73 km away
5. 2.1131 km SW of Adak, AlaskaWed, Jan 9, 9:39 AM HAST · 2822 days ago · 32 km deep · 71 km away
6. 1.8130 km SW of Adak, AlaskaWed, Jan 9, 8:48 AM HAST · 2822 days ago · 35 km deep · 73 km away
7. 2.1119 km SW of Adak, AlaskaWed, Jan 9, 5:02 AM HAST · 2822 days ago · 20 km deep · 96 km away
8. 2.1128 km SW of Adak, AlaskaTue, Jan 8, 4:10 PM HAST · 2823 days ago · 42 km deep · 74 km away
9. 3.2117 km WSW of Adak, AlaskaTue, Jan 8, 3:23 PM HAST · 2823 days ago · 35 km deep · 39 km away
10. 1.7119 km WSW of Adak, AlaskaTue, Jan 8, 11:21 AM HAST · 2823 days ago · 60 km deep · 59 km away
11. 1.9123 km SW of Adak, AlaskaTue, Jan 8, 9:18 AM HAST · 2823 days ago · 23 km deep · 69 km away
12. 1.8115 km WSW of Adak, AlaskaMon, Jan 7, 11:56 PM HAST · 2823 days ago · 76 km deep · 42 km away
13. 2.3132 km SW of Adak, AlaskaMon, Jan 7, 7:49 PM HAST · 2824 days ago · 46 km deep · 76 km away
14. 2.3130 km SW of Adak, AlaskaMon, Jan 7, 5:11 PM HAST · 2824 days ago · 45 km deep · 69 km away
15. 1.9142 km W of Adak, AlaskaSun, Jan 6, 10:16 PM HAST · 2825 days ago · 27 km deep · 1 km away
16. 2.5134 km SW of Adak, AlaskaSun, Jan 6, 4:24 PM HAST · 2825 days ago · 29 km deep · 81 km away
17. 2.6136 km SW of Adak, AlaskaSun, Jan 6, 2:27 PM HAST · 2825 days ago · 27 km deep · 70 km away
18. 4.1Andreanof Islands, Aleutian Islands, AlaskaSun, Jan 6, 2:25 PM HAST · 2825 days ago · 35 km deep · 74 km away
19. 2.3130 km SW of Adak, AlaskaSun, Jan 6, 1:43 PM HAST · 2825 days ago · 35 km deep · 68 km away
20. 2.394 km WSW of Adak, AlaskaSun, Jan 6, 9:15 AM HAST · 2825 days ago · 45 km deep · 53 km away

From the USGS Earthquake Hazards Program and its partner networks, event av61894416. Read Thu, Oct 1, 2026, 8:53 PM UTC.