M1.6 earthquake 65 km SSW of Adak, Alaska

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Mon, Feb 5, 2018, 8:58 PM HAST

UTC

2018-02-06 06:58:21 UTC

Depth

25.6 km (15.9 mi), shallow

Epicenter

51.325° N, 176.993° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

14

After

1. 1.525 km SSW of Adak, AlaskaTue, Feb 6, 12:49 AM HAST · 3160 days ago · 41 km deep · 41 km away
2. 2.6131 km WSW of Adak, AlaskaTue, Feb 6, 1:46 AM HAST · 3160 days ago · 7 km deep · 93 km away
3. 2.4106 km WSW of Adak, AlaskaWed, Feb 7, 1:28 AM HAST · 3159 days ago · 28 km deep · 87 km away
4. 2.159 km SE of Adak, AlaskaWed, Feb 7, 1:32 PM HAST · 3159 days ago · 23 km deep · 61 km away
5. 1.8126 km WSW of Adak, AlaskaWed, Feb 7, 11:03 PM HAST · 3158 days ago · 24 km deep · 92 km away
6. 1.962 km SSW of Adak, AlaskaThu, Feb 8, 12:41 AM HAST · 3158 days ago · 44 km deep · 11 km away
7. 1.962 km ESE of Adak, AlaskaThu, Feb 8, 1:59 AM HAST · 3158 days ago · 49 km deep · 89 km away
8. 1.7118 km WSW of Adak, AlaskaThu, Feb 8, 3:11 AM HAST · 3158 days ago · 40 km deep · 88 km away
9. 1.9110 km SW of Adak, AlaskaThu, Feb 8, 7:29 AM HAST · 3158 days ago · 13 km deep · 61 km away
10. 1.9114 km SW of Adak, AlaskaThu, Feb 8, 8:37 AM HAST · 3158 days ago · 25 km deep · 65 km away
11. 2.493 km WSW of Adak, AlaskaThu, Feb 8, 1:20 PM HAST · 3158 days ago · 29 km deep · 67 km away
12. 1.861 km SSE of Adak, AlaskaThu, Feb 8, 7:10 PM HAST · 3158 days ago · 21 km deep · 48 km away
13. 2.536 km SSW of Adak, AlaskaThu, Feb 8, 7:40 PM HAST · 3158 days ago · 56 km deep · 30 km away
14. 2.0112 km WSW of Adak, AlaskaThu, Feb 8, 10:30 PM HAST · 3157 days ago · 15 km deep · 86 km away
15. 1.954 km SSW of Adak, AlaskaFri, Feb 9, 1:54 AM HAST · 3157 days ago · 43 km deep · 16 km away
16. 2.271 km WSW of Adak, AlaskaFri, Feb 9, 9:02 AM HAST · 3157 days ago · 80 km deep · 65 km away
17. 1.933 km SSW of Adak, AlaskaFri, Feb 9, 5:06 PM HAST · 3157 days ago · 57 km deep · 32 km away
18. 2.459 km SSW of Adak, AlaskaSat, Feb 10, 2:54 AM HAST · 3156 days ago · 24 km deep · 8 km away
19. 1.671 km WSW of Adak, AlaskaSat, Feb 10, 10:11 AM HAST · 3156 days ago · 14 km deep · 42 km away
20. 2.419 km ENE of Adak, AlaskaSat, Feb 10, 6:56 PM HAST · 3156 days ago · 104 km deep · 82 km away
21. 2.544 km E of Adak, AlaskaSun, Feb 11, 3:48 AM HAST · 3155 days ago · 198 km deep · 97 km away
22. 1.985 km SSW of Adak, AlaskaSun, Feb 11, 4:54 PM HAST · 3155 days ago · 45 km deep · 20 km away
23. 2.3126 km WSW of Adak, AlaskaSun, Feb 11, 7:57 PM HAST · 3155 days ago · 31 km deep · 93 km away
24. 2.368 km SSW of Adak, AlaskaMon, Feb 12, 12:30 AM HAST · 3154 days ago · 44 km deep · 8 km away
25. 2.653 km SSW of Adak, AlaskaMon, Feb 12, 2:29 AM HAST · 3154 days ago · 45 km deep · 16 km away
26. 2.285 km SW of Adak, AlaskaTue, Feb 13, 2:38 AM HAST · 3153 days ago · 35 km deep · 49 km away
27. 2.446 km SSE of Adak, AlaskaTue, Feb 13, 5:06 PM HAST · 3153 days ago · 26 km deep · 53 km away
28. 2.263 km SSW of Adak, AlaskaTue, Feb 13, 11:19 PM HAST · 3152 days ago · 36 km deep · 5 km away
29. 2.6129 km WSW of Adak, AlaskaWed, Feb 14, 8:25 AM HAST · 3152 days ago · 35 km deep · 90 km away
30. 2.472 km W of Adak, AlaskaWed, Feb 14, 8:33 PM HAST · 3152 days ago · 73 km deep · 74 km away
31. 2.830 km SSE of Adak, AlaskaThu, Feb 15, 3:04 AM HAST · 3151 days ago · 36 km deep · 54 km away
32. 5.222 km SSW of Adak, AlaskaThu, Feb 15, 2:00 PM HAST · 3151 days ago · 51 km deep · 43 km away · felt by 1 · tsunami flag
33. 2.437 km ESE of Adak, AlaskaThu, Feb 15, 5:14 PM HAST · 3151 days ago · 61 km deep · 72 km away
34. 2.0110 km WSW of Adak, AlaskaThu, Feb 15, 9:53 PM HAST · 3150 days ago · 13 km deep · 82 km away
35. 2.8118 km SW of Adak, AlaskaThu, Feb 15, 11:52 PM HAST · 3150 days ago · 35 km deep · 67 km away
36. 2.451 km SE of Adak, AlaskaFri, Feb 16, 12:42 PM HAST · 3150 days ago · 35 km deep · 59 km away
37. 2.5124 km SW of Adak, AlaskaSat, Feb 17, 2:12 AM HAST · 3149 days ago · 31 km deep · 71 km away
38. 1.8112 km SW of Adak, AlaskaSun, Feb 18, 2:05 AM HAST · 3148 days ago · 33 km deep · 64 km away
39. 2.462 km ESE of Adak, AlaskaTue, Feb 20, 4:37 AM HAST · 3146 days ago · 50 km deep · 92 km away
40. 1.988 km WSW of Adak, AlaskaTue, Feb 20, 12:20 PM HAST · 3146 days ago · 13 km deep · 56 km away
41. 2.4110 km SW of Adak, AlaskaWed, Feb 21, 12:55 AM HAST · 3145 days ago · 52 km deep · 64 km away
42. 2.1122 km WSW of Adak, AlaskaWed, Feb 21, 10:30 PM HAST · 3144 days ago · 38 km deep · 80 km away
43. 2.067 km ESE of Adak, AlaskaThu, Feb 22, 10:12 PM HAST · 3143 days ago · 44 km deep · 91 km away
44. 2.343 km S of Adak, AlaskaFri, Feb 23, 3:21 AM HAST · 3143 days ago · 40 km deep · 27 km away
45. 2.2120 km WSW of Adak, AlaskaFri, Feb 23, 8:54 PM HAST · 3143 days ago · 13 km deep · 83 km away
46. 3.7111 km SW of Adak, AlaskaFri, Feb 23, 10:54 PM HAST · 3142 days ago · 40 km deep · 65 km away
47. 2.674 km WSW of Adak, AlaskaSun, Feb 25, 11:11 AM HAST · 3141 days ago · 45 km deep · 47 km away
48. 2.7102 km SW of Adak, AlaskaSun, Feb 25, 11:43 AM HAST · 3141 days ago · 26 km deep · 53 km away
49. 2.894 km W of Adak, AlaskaSun, Feb 25, 1:45 PM HAST · 3141 days ago · 112 km deep · 96 km away
50. 2.239 km WSW of Adak, AlaskaSun, Feb 25, 11:32 PM HAST · 3140 days ago · 79 km deep · 54 km away
51. 2.261 km W of Adak, AlaskaMon, Feb 26, 1:42 AM HAST · 3140 days ago · 84 km deep · 80 km away
52. 1.9133 km WSW of Adak, AlaskaMon, Feb 26, 7:11 AM HAST · 3140 days ago · 21 km deep · 91 km away
53. 1.661 km W of Adak, AlaskaMon, Feb 26, 9:22 AM HAST · 3140 days ago · 9 km deep · 62 km away
54. 2.1119 km SW of Adak, AlaskaMon, Feb 26, 12:00 PM HAST · 3140 days ago · 3 km deep · 74 km away
55. 2.250 km SSE of Adak, AlaskaMon, Feb 26, 1:46 PM HAST · 3140 days ago · 15 km deep · 39 km away
56. 3.7131 km WSW of Adak, AlaskaTue, Feb 27, 8:43 PM HAST · 3139 days ago · 16 km deep · 99 km away
57. 1.927 km S of Adak, AlaskaWed, Feb 28, 3:12 PM HAST · 3138 days ago · 54 km deep · 44 km away
58. 1.934 km SSW of Adak, AlaskaThu, Mar 1, 1:12 AM HAST · 3137 days ago · 13 km deep · 32 km away
59. 3.443 km E of Adak, AlaskaThu, Mar 1, 1:40 AM HAST · 3137 days ago · 135 km deep · 91 km away
60. 2.022 km WSW of Adak, AlaskaThu, Mar 1, 11:01 PM HAST · 3136 days ago · 69 km deep · 55 km away

The first 60 of 152.

Before

1. 1.717 km W of Adak, AlaskaMon, Feb 5, 6:16 PM HAST · 3161 days ago · 7 km deep · 62 km away
2. 1.785 km SW of Adak, AlaskaMon, Feb 5, 4:14 PM HAST · 3161 days ago · 28 km deep · 47 km away
3. 1.747 km SW of Adak, AlaskaMon, Feb 5, 12:36 PM HAST · 3161 days ago · 46 km deep · 28 km away
4. 1.737 km SSE of Adak, AlaskaMon, Feb 5, 11:31 AM HAST · 3161 days ago · 39 km deep · 51 km away
5. 1.941 km W of Adak, AlaskaMon, Feb 5, 10:58 AM HAST · 3161 days ago · 67 km deep · 57 km away
6. 3.189 km SW of Adak, AlaskaMon, Feb 5, 2:07 AM HAST · 3161 days ago · 30 km deep · 47 km away
7. 2.252 km SSE of Adak, AlaskaSun, Feb 4, 7:56 AM HAST · 3162 days ago · 17 km deep · 44 km away
8. 2.531 km SSW of Adak, AlaskaSat, Feb 3, 3:15 PM HAST · 3163 days ago · 69 km deep · 35 km away
9. 3.0130 km WSW of Adak, AlaskaSat, Feb 3, 2:35 PM HAST · 3163 days ago · 35 km deep · 88 km away
10. 2.547 km SE of Adak, AlaskaSat, Feb 3, 4:54 AM HAST · 3163 days ago · 40 km deep · 62 km away
11. 1.9100 km WSW of Adak, AlaskaSat, Feb 3, 4:30 AM HAST · 3163 days ago · 28 km deep · 71 km away
12. 1.620 km W of Adak, AlaskaSat, Feb 3, 2:57 AM HAST · 3163 days ago · 14 km deep · 58 km away
13. 1.620 km W of Adak, AlaskaSat, Feb 3, 12:17 AM HAST · 3163 days ago · 16 km deep · 61 km away
14. 3.420 km WSW of Adak, AlaskaFri, Feb 2, 11:51 PM HAST · 3163 days ago · 7 km deep · 53 km away
15. 3.420 km W of Adak, AlaskaFri, Feb 2, 11:50 PM HAST · 3163 days ago · 10 km deep · 59 km away
16. 2.353 km S of Adak, AlaskaFri, Feb 2, 5:05 PM HAST · 3164 days ago · 23 km deep · 28 km away
17. 2.267 km SE of Adak, AlaskaFri, Feb 2, 2:54 PM HAST · 3164 days ago · 22 km deep · 73 km away
18. 2.493 km WSW of Adak, AlaskaFri, Feb 2, 12:58 PM HAST · 3164 days ago · 26 km deep · 67 km away
19. 2.68 km SSE of Adak, AlaskaThu, Feb 1, 8:35 AM HAST · 3165 days ago · 89 km deep · 61 km away
20. 1.867 km W of Adak, AlaskaWed, Jan 31, 9:40 AM HAST · 3166 days ago · 17 km deep · 77 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0181pasx2g (also filed as ak18436834). Read Fri, Oct 2, 2026, 7:11 PM UTC.