M1.9 earthquake 132 km W of Adak, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Tue, Oct 17, 2017, 6:05 PM HADT

UTC

2017-10-18 03:05:41 UTC

Depth

16.4 km (10.2 mi), shallow

Epicenter

51.720° N, 178.544° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

10

After

1. 2.986 km SW of Adak, AlaskaTue, Oct 17, 11:18 PM HADT · 3271 days ago · 50 km deep · 75 km away
2. 1.9124 km W of Adak, AlaskaWed, Oct 18, 6:48 AM HADT · 3271 days ago · 20 km deep · 9 km away
3. 2.0122 km WSW of Adak, AlaskaWed, Oct 18, 8:42 AM HADT · 3270 days ago · 14 km deep · 43 km away
4. 1.9125 km W of Adak, AlaskaWed, Oct 18, 11:13 AM HADT · 3270 days ago · 13 km deep · 7 km away
5. 2.9120 km WSW of Adak, AlaskaWed, Oct 18, 9:13 PM HADT · 3270 days ago · 7 km deep · 16 km away
6. 2.9219 km W of Adak, AlaskaWed, Oct 18, 9:19 PM HADT · 3270 days ago · 89 km deep · 93 km away
7. 2.1133 km W of Adak, AlaskaThu, Oct 19, 11:59 AM HADT · 3269 days ago · 7 km deep · 6 km away
8. 1.9137 km WSW of Adak, AlaskaThu, Oct 19, 5:37 PM HADT · 3269 days ago · 1 km deep · 11 km away
9. 2.6162 km W of Adak, AlaskaFri, Oct 20, 2:20 PM HADT · 3268 days ago · 106 km deep · 31 km away
10. 2.1129 km WSW of Adak, AlaskaSat, Oct 21, 2:37 AM HADT · 3268 days ago · 25 km deep · 48 km away
11. 3.0134 km WSW of Adak, AlaskaSat, Oct 21, 3:19 AM HADT · 3268 days ago · 5 km deep · 38 km away
12. 1.8124 km WSW of Adak, AlaskaSat, Oct 21, 3:41 AM HADT · 3268 days ago · 11 km deep · 15 km away
13. 2.0125 km WSW of Adak, AlaskaSat, Oct 21, 4:33 AM HADT · 3268 days ago · 13 km deep · 15 km away
14. 2.0126 km W of Adak, AlaskaSat, Oct 21, 4:41 AM HADT · 3268 days ago · 19 km deep · 8 km away
15. 2.3128 km W of Adak, AlaskaSat, Oct 21, 8:46 AM HADT · 3267 days ago · 14 km deep · 5 km away
16. 2.2212 km WSW of Adak, AlaskaSat, Oct 21, 11:37 AM HADT · 3267 days ago · 18 km deep · 83 km away
17. 2.2125 km WSW of Adak, AlaskaMon, Oct 23, 12:39 AM HADT · 3266 days ago · 13 km deep · 12 km away
18. 2.361 km WSW of Adak, AlaskaMon, Oct 23, 4:04 AM HADT · 3266 days ago · 21 km deep · 79 km away
19. 2.3126 km W of Adak, AlaskaMon, Oct 23, 5:14 AM HADT · 3266 days ago · 14 km deep · 7 km away
20. 3.1161 km WSW of Adak, AlaskaMon, Oct 23, 10:08 AM HADT · 3265 days ago · 35 km deep · 70 km away
21. 2.3128 km WSW of Adak, AlaskaMon, Oct 23, 4:03 PM HADT · 3265 days ago · 7 km deep · 14 km away
22. 4.8131 km WSW of Adak, AlaskaMon, Oct 23, 10:09 PM HADT · 3265 days ago · 55 km deep · 38 km away
23. 3.3122 km WSW of Adak, AlaskaTue, Oct 24, 6:12 AM HADT · 3265 days ago · 35 km deep · 48 km away
24. 3.6126 km WSW of Adak, AlaskaTue, Oct 24, 11:44 AM HADT · 3264 days ago · 35 km deep · 41 km away
25. 4.1206 km WSW of Adak, AlaskaTue, Oct 24, 11:49 AM HADT · 3264 days ago · 60 km deep · 78 km away
26. 3.1128 km WSW of Adak, AlaskaTue, Oct 24, 11:55 AM HADT · 3264 days ago · 35 km deep · 46 km away
27. 2.2127 km W of Adak, AlaskaTue, Oct 24, 11:14 PM HADT · 3264 days ago · 10 km deep · 6 km away
28. 3.0125 km WSW of Adak, AlaskaWed, Oct 25, 3:21 AM HADT · 3264 days ago · 13 km deep · 13 km away
29. 2.2128 km W of Adak, AlaskaWed, Oct 25, 8:51 AM HADT · 3263 days ago · 13 km deep · 6 km away
30. 2.9102 km SW of Adak, AlaskaWed, Oct 25, 11:10 AM HADT · 3263 days ago · 29 km deep · 79 km away
31. 2.1129 km W of Adak, AlaskaWed, Oct 25, 3:04 PM HADT · 3263 days ago · 35 km deep · 23 km away
32. 2.4139 km W of Adak, AlaskaWed, Oct 25, 3:57 PM HADT · 3263 days ago · 6 km deep · 32 km away
33. 2.797 km SW of Adak, AlaskaWed, Oct 25, 9:56 PM HADT · 3263 days ago · 21 km deep · 76 km away
34. 2.2190 km WSW of Adak, AlaskaThu, Oct 26, 2:06 AM HADT · 3263 days ago · 33 km deep · 65 km away
35. 2.2131 km W of Adak, AlaskaThu, Oct 26, 2:52 AM HADT · 3263 days ago · 18 km deep · 4 km away
36. 2.074 km WSW of Adak, AlaskaThu, Oct 26, 9:11 AM HADT · 3262 days ago · 32 km deep · 69 km away
37. 2.8114 km WSW of Adak, AlaskaThu, Oct 26, 10:02 AM HADT · 3262 days ago · 34 km deep · 54 km away
38. 1.9105 km WSW of Adak, AlaskaThu, Oct 26, 10:59 AM HADT · 3262 days ago · 25 km deep · 31 km away
39. 2.6Andreanof Islands, Aleutian Islands, AlaskaFri, Oct 27, 4:21 AM HADT · 3262 days ago · 20 km deep · 19 km away
40. 2.0125 km WSW of Adak, AlaskaFri, Oct 27, 1:49 PM HADT · 3261 days ago · 14 km deep · 11 km away
41. 1.9126 km WSW of Adak, AlaskaFri, Oct 27, 5:33 PM HADT · 3261 days ago · 57 km deep · 33 km away
42. 1.977 km WSW of Adak, AlaskaSat, Oct 28, 2:22 PM HADT · 3260 days ago · 33 km deep · 68 km away
43. 2.796 km WSW of Adak, AlaskaSat, Oct 28, 7:53 PM HADT · 3260 days ago · 27 km deep · 52 km away
44. 2.6190 km WSW of Adak, AlaskaSun, Oct 29, 1:21 PM HADT · 3259 days ago · 25 km deep · 67 km away
45. 3.2181 km WSW of Adak, AlaskaMon, Oct 30, 7:41 PM HADT · 3258 days ago · 26 km deep · 66 km away
46. 1.9126 km W of Adak, AlaskaTue, Oct 31, 5:06 AM HADT · 3258 days ago · 7 km deep · 9 km away
47. 2.0120 km W of Adak, AlaskaTue, Oct 31, 3:40 PM HADT · 3257 days ago · 84 km deep · 20 km away
48. 1.9125 km WSW of Adak, AlaskaTue, Oct 31, 8:24 PM HADT · 3257 days ago · 8 km deep · 18 km away
49. 2.0127 km WSW of Adak, AlaskaWed, Nov 1, 5:22 AM HADT · 3257 days ago · 9 km deep · 14 km away
50. 1.9118 km WSW of Adak, AlaskaWed, Nov 1, 1:44 PM HADT · 3256 days ago · 36 km deep · 44 km away
51. 1.9100 km SW of Adak, AlaskaWed, Nov 1, 4:39 PM HADT · 3256 days ago · 24 km deep · 94 km away
52. 2.4126 km WSW of Adak, AlaskaWed, Nov 1, 10:56 PM HADT · 3256 days ago · 5 km deep · 15 km away
53. 2.0194 km WSW of Adak, AlaskaThu, Nov 2, 3:07 PM HADT · 3255 days ago · 1 km deep · 63 km away
54. 1.6122 km W of Adak, AlaskaThu, Nov 2, 4:02 PM HADT · 3255 days ago · 21 km deep · 10 km away
55. 1.6144 km WSW of Adak, AlaskaThu, Nov 2, 4:25 PM HADT · 3255 days ago · 18 km deep · 22 km away
56. 1.9135 km WSW of Adak, AlaskaThu, Nov 2, 4:50 PM HADT · 3255 days ago · 5 km deep · 10 km away
57. 2.2133 km W of Adak, AlaskaThu, Nov 2, 4:51 PM HADT · 3255 days ago · 9 km deep · 6 km away
58. 2.0110 km SW of Adak, AlaskaThu, Nov 2, 6:10 PM HADT · 3255 days ago · 36 km deep · 66 km away
59. 1.7149 km WSW of Adak, AlaskaThu, Nov 2, 7:11 PM HADT · 3255 days ago · 18 km deep · 58 km away
60. 1.9122 km WSW of Adak, AlaskaThu, Nov 2, 8:37 PM HADT · 3255 days ago · 15 km deep · 30 km away

The first 60 of at least 199.

Before

1. 2.2124 km SW of Adak, AlaskaMon, Oct 16, 2:57 PM HADT · 3272 days ago · 15 km deep · 81 km away
2. 2.3120 km SW of Adak, AlaskaMon, Oct 16, 2:53 PM HADT · 3272 days ago · 20 km deep · 77 km away
3. 1.6110 km WSW of Adak, AlaskaMon, Oct 16, 10:08 AM HADT · 3272 days ago · 16 km deep · 34 km away
4. 1.8116 km WSW of Adak, AlaskaSun, Oct 15, 1:18 AM HADT · 3274 days ago · 48 km deep · 36 km away
5. 2.5126 km W of Adak, AlaskaSat, Oct 14, 8:10 PM HADT · 3274 days ago · 71 km deep · 11 km away
6. 2.1126 km W of Adak, AlaskaSat, Oct 14, 7:05 PM HADT · 3274 days ago · 13 km deep · 8 km away
7. 2.1136 km WSW of Adak, AlaskaSat, Oct 14, 5:26 PM HADT · 3274 days ago · 45 km deep · 47 km away
8. 2.3129 km W of Adak, AlaskaSat, Oct 14, 4:50 PM HADT · 3274 days ago · 12 km deep · 4 km away
9. 2.1127 km WSW of Adak, AlaskaSat, Oct 14, 2:43 PM HADT · 3274 days ago · 9 km deep · 10 km away
10. 3.0139 km SW of Adak, AlaskaSat, Oct 14, 1:51 PM HADT · 3274 days ago · 19 km deep · 64 km away
11. 2.8120 km WSW of Adak, AlaskaSat, Oct 14, 12:40 PM HADT · 3274 days ago · 14 km deep · 25 km away
12. 2.2128 km WSW of Adak, AlaskaSat, Oct 14, 12:12 PM HADT · 3274 days ago · 15 km deep · 19 km away
13. 2.1137 km WSW of Adak, AlaskaSat, Oct 14, 9:09 AM HADT · 3274 days ago · 44 km deep · 47 km away
14. 2.3184 km W of Adak, AlaskaSat, Oct 14, 8:50 AM HADT · 3274 days ago · 82 km deep · 52 km away
15. 1.756 km SW of Adak, AlaskaSat, Oct 14, 3:46 AM HADT · 3275 days ago · 49 km deep · 98 km away
16. 2.1138 km W of Adak, AlaskaFri, Oct 13, 10:32 PM HADT · 3275 days ago · 25 km deep · 6 km away
17. 2.5177 km WSW of Adak, AlaskaFri, Oct 13, 1:37 PM HADT · 3275 days ago · 83 km deep · 46 km away
18. 2.6129 km WSW of Adak, AlaskaFri, Oct 13, 9:19 AM HADT · 3275 days ago · 17 km deep · 23 km away
19. 2.8133 km WSW of Adak, AlaskaThu, Oct 12, 11:01 PM HADT · 3276 days ago · 10 km deep · 30 km away
20. 4.1181 km W of Adak, AlaskaThu, Oct 12, 10:33 PM HADT · 3276 days ago · 96 km deep · 48 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak017ddb7gbj (also filed as ak17091112). Read Fri, Oct 2, 2026, 3:22 AM UTC.