M1.9 earthquake 117 km WSW of Adak, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Tue, Jan 16, 2018, 12:12 AM HAST

UTC

2018-01-16 10:12:02 UTC

Depth

40.5 km (25.2 mi), shallow

Epicenter

51.368° N, 178.121° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

10

After

1. 2.2125 km W of Adak, AlaskaTue, Jan 16, 12:34 AM HAST · 3183 days ago · 15 km deep · 42 km away
2. 2.4122 km W of Adak, AlaskaTue, Jan 16, 1:38 AM HAST · 3183 days ago · 13 km deep · 40 km away
3. 1.9115 km WSW of Adak, AlaskaTue, Jan 16, 2:30 AM HAST · 3183 days ago · 24 km deep · 19 km away
4. 2.7129 km WSW of Adak, AlaskaTue, Jan 16, 5:16 AM HAST · 3183 days ago · 35 km deep · 13 km away
5. 1.935 km SW of Adak, AlaskaTue, Jan 16, 1:06 PM HAST · 3182 days ago · 59 km deep · 86 km away
6. 2.2171 km W of Adak, AlaskaTue, Jan 16, 3:31 PM HAST · 3182 days ago · 17 km deep · 93 km away
7. 1.9111 km SW of Adak, AlaskaWed, Jan 17, 12:11 AM HAST · 3182 days ago · 23 km deep · 21 km away
8. 2.0Andreanof Islands, Aleutian Islands, AlaskaWed, Jan 17, 7:47 AM HAST · 3182 days ago · 20 km deep · 50 km away
9. 1.536 km SW of Adak, AlaskaWed, Jan 17, 6:46 PM HAST · 3181 days ago · 33 km deep · 81 km away
10. 1.8127 km W of Adak, AlaskaWed, Jan 17, 8:17 PM HAST · 3181 days ago · 12 km deep · 73 km away
11. 1.9123 km WSW of Adak, AlaskaThu, Jan 18, 7:38 AM HAST · 3181 days ago · 10 km deep · 37 km away
12. 2.5126 km WSW of Adak, AlaskaThu, Jan 18, 9:00 AM HAST · 3181 days ago · 17 km deep · 24 km away
13. 2.2124 km WSW of Adak, AlaskaThu, Jan 18, 9:00 AM HAST · 3181 days ago · 11 km deep · 38 km away
14. 1.9131 km W of Adak, AlaskaThu, Jan 18, 2:15 PM HAST · 3180 days ago · 15 km deep · 55 km away
15. 1.5134 km W of Adak, AlaskaFri, Jan 19, 12:58 AM HAST · 3180 days ago · 20 km deep · 61 km away
16. 2.5129 km WSW of Adak, AlaskaFri, Jan 19, 2:15 AM HAST · 3180 days ago · 6 km deep · 18 km away
17. 1.540 km SSW of Adak, AlaskaFri, Jan 19, 2:18 AM HAST · 3180 days ago · 26 km deep · 90 km away
18. 1.6116 km WSW of Adak, AlaskaFri, Jan 19, 4:25 AM HAST · 3180 days ago · 17 km deep · 31 km away
19. 1.657 km W of Adak, AlaskaFri, Jan 19, 4:50 AM HAST · 3180 days ago · 72 km deep · 68 km away
20. 1.6111 km WSW of Adak, AlaskaFri, Jan 19, 7:51 AM HAST · 3180 days ago · 23 km deep · 16 km away
21. 1.5115 km WSW of Adak, AlaskaFri, Jan 19, 9:04 AM HAST · 3180 days ago · 24 km deep · 19 km away
22. 2.3129 km W of Adak, AlaskaFri, Jan 19, 5:35 PM HAST · 3179 days ago · 18 km deep · 50 km away
23. 1.9121 km WSW of Adak, AlaskaFri, Jan 19, 9:29 PM HAST · 3179 days ago · 8 km deep · 35 km away
24. 3.1112 km SW of Adak, AlaskaSat, Jan 20, 3:31 AM HAST · 3179 days ago · 40 km deep · 19 km away
25. 2.6Andreanof Islands, Aleutian Islands, AlaskaSat, Jan 20, 7:27 AM HAST · 3179 days ago · 58 km deep · 94 km away
26. 2.151 km SW of Adak, AlaskaSat, Jan 20, 10:14 AM HAST · 3179 days ago · 46 km deep · 73 km away
27. 2.7198 km WSW of Adak, AlaskaSat, Jan 20, 9:13 PM HAST · 3178 days ago · 40 km deep · 87 km away
28. 2.1120 km W of Adak, AlaskaSun, Jan 21, 12:58 PM HAST · 3177 days ago · 20 km deep · 39 km away
29. 1.534 km SSW of Adak, AlaskaMon, Jan 22, 2:11 AM HAST · 3177 days ago · 22 km deep · 89 km away
30. 2.0126 km WSW of Adak, AlaskaMon, Jan 22, 2:12 PM HAST · 3176 days ago · 18 km deep · 37 km away
31. 1.7124 km W of Adak, AlaskaMon, Jan 22, 10:47 PM HAST · 3176 days ago · 12 km deep · 47 km away
32. 2.135 km W of Adak, AlaskaTue, Jan 23, 7:51 PM HAST · 3175 days ago · 174 km deep · 85 km away
33. 1.891 km SW of Adak, AlaskaTue, Jan 23, 10:22 PM HAST · 3175 days ago · 49 km deep · 38 km away
34. 1.8163 km W of Adak, AlaskaWed, Jan 24, 2:58 AM HAST · 3175 days ago · 5 km deep · 84 km away
35. 1.6Andreanof Islands, Aleutian Islands, AlaskaWed, Jan 24, 4:12 AM HAST · 3175 days ago · 42 km deep · 43 km away
36. 1.8119 km SW of Adak, AlaskaWed, Jan 24, 6:04 PM HAST · 3174 days ago · 52 km deep · 13 km away
37. 2.3130 km W of Adak, AlaskaWed, Jan 24, 7:15 PM HAST · 3174 days ago · 12 km deep · 44 km away
38. 1.9129 km W of Adak, AlaskaWed, Jan 24, 8:42 PM HAST · 3174 days ago · 8 km deep · 43 km away
39. 1.5124 km WSW of Adak, AlaskaWed, Jan 24, 11:33 PM HAST · 3174 days ago · 13 km deep · 38 km away
40. 1.6103 km WSW of Adak, AlaskaThu, Jan 25, 12:19 AM HAST · 3174 days ago · 59 km deep · 19 km away
41. 2.4112 km SW of Adak, AlaskaThu, Jan 25, 12:21 AM HAST · 3174 days ago · 44 km deep · 20 km away
42. 1.8Andreanof Islands, Aleutian Islands, AlaskaThu, Jan 25, 8:15 AM HAST · 3174 days ago · 12 km deep · 41 km away
43. 3.593 km WSW of Adak, AlaskaThu, Jan 25, 2:31 PM HAST · 3173 days ago · 59 km deep · 24 km away
44. 2.0172 km WSW of Adak, AlaskaThu, Jan 25, 7:28 PM HAST · 3173 days ago · 50 km deep · 61 km away
45. 1.9142 km WSW of Adak, AlaskaFri, Jan 26, 12:36 AM HAST · 3173 days ago · 26 km deep · 29 km away
46. 2.294 km SW of Adak, AlaskaFri, Jan 26, 7:44 AM HAST · 3173 days ago · 25 km deep · 25 km away
47. 1.8149 km WSW of Adak, AlaskaFri, Jan 26, 8:34 PM HAST · 3172 days ago · 11 km deep · 40 km away
48. 2.542 km SW of Adak, AlaskaSat, Jan 27, 4:40 AM HAST · 3172 days ago · 34 km deep · 78 km away
49. 2.0Andreanof Islands, Aleutian Islands, AlaskaSat, Jan 27, 5:15 AM HAST · 3172 days ago · 49 km deep · 31 km away
50. 1.770 km WSW of Adak, AlaskaSat, Jan 27, 8:25 AM HAST · 3172 days ago · 41 km deep · 47 km away
51. 1.864 km SSW of Adak, AlaskaSat, Jan 27, 2:34 PM HAST · 3171 days ago · 33 km deep · 75 km away
52. 2.6129 km WSW of Adak, AlaskaSat, Jan 27, 3:51 PM HAST · 3171 days ago · 28 km deep · 36 km away
53. 2.1Andreanof Islands, Aleutian Islands, AlaskaSat, Jan 27, 9:25 PM HAST · 3171 days ago · 41 km deep · 14 km away
54. 1.974 km WSW of Adak, AlaskaSat, Jan 27, 11:39 PM HAST · 3171 days ago · 33 km deep · 42 km away
55. 1.981 km W of Adak, AlaskaSun, Jan 28, 8:35 AM HAST · 3171 days ago · 74 km deep · 55 km away
56. 2.3167 km WSW of Adak, AlaskaSun, Jan 28, 8:54 AM HAST · 3171 days ago · 67 km deep · 50 km away
57. 1.660 km SW of Adak, AlaskaMon, Jan 29, 6:07 AM HAST · 3170 days ago · 32 km deep · 62 km away
58. 1.754 km SW of Adak, AlaskaMon, Jan 29, 10:37 AM HAST · 3170 days ago · 45 km deep · 65 km away
59. 1.9127 km WSW of Adak, AlaskaMon, Jan 29, 1:51 PM HAST · 3169 days ago · 12 km deep · 37 km away
60. 2.292 km WSW of Adak, AlaskaTue, Jan 30, 12:41 AM HAST · 3169 days ago · 20 km deep · 25 km away

The first 60 of at least 199.

Before

1. 2.5140 km W of Adak, AlaskaMon, Jan 15, 6:44 AM HAST · 3184 days ago · 4 km deep · 90 km away
2. 1.743 km SSW of Adak, AlaskaMon, Jan 15, 3:31 AM HAST · 3184 days ago · 26 km deep · 83 km away
3. 2.2122 km WSW of Adak, AlaskaSun, Jan 14, 11:39 PM HAST · 3184 days ago · 25 km deep · 8 km away
4. 1.965 km SSW of Adak, AlaskaSun, Jan 14, 9:02 PM HAST · 3184 days ago · 44 km deep · 70 km away
5. 2.8121 km SW of Adak, AlaskaSun, Jan 14, 7:10 AM HAST · 3185 days ago · 35 km deep · 16 km away
6. 2.3167 km W of Adak, AlaskaSun, Jan 14, 6:33 AM HAST · 3185 days ago · 9 km deep · 79 km away
7. 1.895 km WSW of Adak, AlaskaSun, Jan 14, 3:28 AM HAST · 3185 days ago · 25 km deep · 24 km away
8. 3.0132 km WSW of Adak, AlaskaSat, Jan 13, 11:19 PM HAST · 3185 days ago · 39 km deep · 16 km away
9. 2.9130 km WSW of Adak, AlaskaSat, Jan 13, 11:17 PM HAST · 3185 days ago · 30 km deep · 16 km away
10. 2.5114 km WSW of Adak, AlaskaSat, Jan 13, 11:59 AM HAST · 3185 days ago · 34 km deep · 8 km away
11. 2.1109 km WSW of Adak, AlaskaSat, Jan 13, 10:20 AM HAST · 3186 days ago · 49 km deep · 20 km away
12. 1.763 km SW of Adak, AlaskaSat, Jan 13, 2:03 AM HAST · 3186 days ago · 38 km deep · 56 km away
13. 2.261 km WSW of Adak, AlaskaFri, Jan 12, 2:32 AM HAST · 3187 days ago · 67 km deep · 57 km away
14. 2.7132 km WSW of Adak, AlaskaFri, Jan 12, 2:28 AM HAST · 3187 days ago · 19 km deep · 39 km away
15. 2.1112 km SW of Adak, AlaskaThu, Jan 11, 8:00 PM HAST · 3187 days ago · 24 km deep · 21 km away
16. 2.5157 km W of Adak, AlaskaThu, Jan 11, 6:32 PM HAST · 3187 days ago · 7 km deep · 67 km away
17. 2.4127 km WSW of Adak, AlaskaThu, Jan 11, 7:54 AM HAST · 3188 days ago · 13 km deep · 38 km away
18. 2.1108 km SW of Adak, AlaskaThu, Jan 11, 7:16 AM HAST · 3188 days ago · 26 km deep · 20 km away
19. 1.6126 km WSW of Adak, AlaskaThu, Jan 11, 6:50 AM HAST · 3188 days ago · 17 km deep · 37 km away
20. 2.4108 km SW of Adak, AlaskaThu, Jan 11, 6:48 AM HAST · 3188 days ago · 52 km deep · 18 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak018qmmgr8 (also filed as ak18118399). Read Sun, Oct 4, 2026, 8:29 AM UTC.