M1.9 earthquake 30 km S of Atka, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Tue, Oct 17, 2017, 2:18 PM HADT

UTC

2017-10-17 23:18:39 UTC

Depth

64.2 km (39.9 mi), shallow

Epicenter

51.920° N, 174.235° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

9

After

1. 2.283 km ESE of Adak, AlaskaWed, Oct 18, 4:48 PM HADT · 3270 days ago · 57 km deep · 98 km away
2. 1.986 km E of Adak, AlaskaSun, Oct 22, 11:31 AM HADT · 3266 days ago · 3 km deep · 80 km away
3. 2.879 km SSE of Atka, AlaskaSun, Oct 22, 12:29 PM HADT · 3266 days ago · 25 km deep · 58 km away
4. 2.676 km ESE of Adak, AlaskaThu, Oct 26, 1:12 AM HADT · 3262 days ago · 21 km deep · 94 km away
5. 2.634 km NNW of Atka, AlaskaThu, Oct 26, 9:01 AM HADT · 3262 days ago · 166 km deep · 63 km away
6. 2.958 km E of Atka, AlaskaFri, Oct 27, 4:57 PM HADT · 3261 days ago · 179 km deep · 68 km away
7. 2.096 km SW of Atka, AlaskaSat, Oct 28, 3:59 PM HADT · 3260 days ago · 41 km deep · 78 km away
8. 2.7113 km SSW of Atka, AlaskaMon, Oct 30, 3:58 PM HADT · 3258 days ago · 35 km deep · 86 km away
9. 2.0112 km SSW of Atka, AlaskaMon, Oct 30, 4:13 PM HADT · 3258 days ago · 26 km deep · 86 km away
10. 2.9118 km SSW of Atka, AlaskaMon, Oct 30, 4:37 PM HADT · 3258 days ago · 26 km deep · 91 km away
11. 2.3Andreanof Islands, Aleutian Islands, AlaskaTue, Oct 31, 10:12 AM HADT · 3257 days ago · 20 km deep · 90 km away
12. 4.060 km E of Atka, AlaskaTue, Oct 31, 11:51 AM HADT · 3257 days ago · 63 km deep · 66 km away
13. 2.542 km SW of Atka, AlaskaWed, Nov 1, 12:20 AM HADT · 3257 days ago · 41 km deep · 22 km away
14. 2.218 km WNW of Atka, AlaskaWed, Nov 1, 5:40 AM HADT · 3256 days ago · 168 km deep · 41 km away
15. 1.952 km ESE of Atka, AlaskaThu, Nov 2, 11:30 AM HADT · 3255 days ago · 67 km deep · 56 km away
16. 2.027 km SSE of Atka, AlaskaThu, Nov 2, 1:26 PM HADT · 3255 days ago · 61 km deep · 13 km away
17. 1.866 km ESE of Atka, AlaskaThu, Nov 2, 11:08 PM HADT · 3255 days ago · 62 km deep · 68 km away
18. 2.029 km ESE of Atka, AlaskaFri, Nov 3, 7:04 AM HADT · 3254 days ago · 19 km deep · 35 km away
19. 2.159 km SW of Atka, AlaskaFri, Nov 3, 6:41 PM HADT · 3254 days ago · 41 km deep · 38 km away
20. 2.169 km SW of Atka, AlaskaFri, Nov 3, 6:52 PM HADT · 3254 days ago · 41 km deep · 54 km away
21. 2.085 km SW of Atka, AlaskaSat, Nov 4, 11:06 AM HADT · 3253 days ago · 26 km deep · 64 km away
22. 2.495 km SW of Atka, AlaskaTue, Nov 7, 12:24 AM HAST · 3250 days ago · 37 km deep · 74 km away
23. 3.037 km ENE of Atka, AlaskaTue, Nov 7, 7:13 PM HAST · 3250 days ago · 194 km deep · 59 km away
24. 2.053 km SSW of Atka, AlaskaWed, Nov 8, 3:45 PM HAST · 3249 days ago · 41 km deep · 29 km away
25. 3.055 km SE of Atka, AlaskaThu, Nov 9, 5:35 PM HAST · 3248 days ago · 35 km deep · 42 km away
26. 2.455 km WNW of Atka, AlaskaFri, Nov 10, 5:51 AM HAST · 3247 days ago · 218 km deep · 73 km away
27. 2.259 km S of Atka, AlaskaFri, Nov 10, 12:54 PM HAST · 3247 days ago · 35 km deep · 29 km away
28. 3.173 km ESE of Atka, AlaskaSun, Nov 12, 11:47 AM HAST · 3245 days ago · 35 km deep · 66 km away
29. 1.687 km SW of Atka, AlaskaTue, Nov 14, 10:12 AM HAST · 3243 days ago · 4 km deep · 68 km away
30. 2.286 km SE of Atka, AlaskaTue, Nov 14, 4:07 PM HAST · 3243 days ago · 12 km deep · 73 km away
31. 2.158 km SW of Atka, AlaskaTue, Nov 14, 9:20 PM HAST · 3243 days ago · 71 km deep · 42 km away
32. 2.141 km E of Atka, AlaskaWed, Nov 15, 2:21 AM HAST · 3242 days ago · 1 km deep · 50 km away
33. 4.668 km SW of Atka, AlaskaWed, Nov 15, 3:09 PM HAST · 3242 days ago · 47 km deep · 51 km away
34. 2.485 km SW of Atka, AlaskaWed, Nov 15, 3:14 PM HAST · 3242 days ago · 41 km deep · 61 km away
35. 2.191 km SSW of Atka, AlaskaWed, Nov 15, 5:57 PM HAST · 3242 days ago · 25 km deep · 65 km away
36. 1.891 km SSW of Atka, AlaskaThu, Nov 16, 5:35 AM HAST · 3241 days ago · 26 km deep · 66 km away
37. 1.664 km SW of Atka, AlaskaThu, Nov 16, 9:24 AM HAST · 3241 days ago · 23 km deep · 46 km away
38. 3.580 km SW of Atka, AlaskaThu, Nov 16, 4:05 PM HAST · 3241 days ago · 23 km deep · 58 km away
39. 2.687 km SE of Atka, AlaskaFri, Nov 17, 8:30 AM HAST · 3240 days ago · 38 km deep · 72 km away
40. 2.0104 km ESE of Adak, AlaskaFri, Nov 17, 10:23 PM HAST · 3240 days ago · 41 km deep · 87 km away
41. 3.743 km NNE of Atka, AlaskaSat, Nov 18, 9:33 PM HAST · 3239 days ago · 177 km deep · 74 km away
42. 1.714 km SSE of Atka, AlaskaSun, Nov 19, 11:06 AM HAST · 3238 days ago · 10 km deep · 17 km away
43. 2.384 km SE of Atka, AlaskaSun, Nov 19, 7:01 PM HAST · 3238 days ago · 2 km deep · 72 km away
44. 2.356 km SE of Atka, AlaskaSun, Nov 19, 9:06 PM HAST · 3238 days ago · 43 km deep · 44 km away
45. 2.2104 km ESE of Atka, AlaskaSun, Nov 19, 11:49 PM HAST · 3237 days ago · 4 km deep · 96 km away
46. 2.363 km SE of Atka, AlaskaMon, Nov 20, 3:21 PM HAST · 3237 days ago · 6 km deep · 50 km away
47. 3.065 km SSE of Atka, AlaskaMon, Nov 20, 4:58 PM HAST · 3237 days ago · 9 km deep · 43 km away
48. 3.084 km S of Atka, AlaskaThu, Nov 23, 8:20 AM HAST · 3234 days ago · 10 km deep · 54 km away
49. 3.985 km E of Adak, AlaskaThu, Nov 30, 7:07 AM HAST · 3227 days ago · 84 km deep · 80 km away
50. 2.242 km SSE of Atka, AlaskaFri, Dec 1, 12:34 PM HAST · 3226 days ago · 39 km deep · 20 km away
51. 2.069 km SW of Atka, AlaskaFri, Dec 1, 1:53 PM HAST · 3226 days ago · 43 km deep · 51 km away
52. 2.586 km ESE of Atka, AlaskaFri, Dec 1, 8:07 PM HAST · 3226 days ago · 3 km deep · 81 km away
53. 2.143 km S of Atka, AlaskaSun, Dec 3, 12:17 AM HAST · 3224 days ago · 59 km deep · 13 km away
54. 2.739 km NE of Atka, AlaskaSun, Dec 3, 1:55 PM HAST · 3224 days ago · 188 km deep · 66 km away
55. 2.479 km E of Adak, AlaskaMon, Dec 4, 2:40 PM HAST · 3223 days ago · 59 km deep · 88 km away
56. 3.997 km S of Atka, AlaskaTue, Dec 5, 1:16 PM HAST · 3222 days ago · 27 km deep · 67 km away
57. 2.044 km SSE of Atka, AlaskaTue, Dec 5, 4:40 PM HAST · 3222 days ago · 52 km deep · 26 km away
58. 2.988 km S of Atka, AlaskaTue, Dec 5, 10:47 PM HAST · 3222 days ago · 204 km deep · 58 km away
59. 2.5112 km S of Atka, AlaskaWed, Dec 6, 4:44 AM HAST · 3221 days ago · 25 km deep · 81 km away
60. 1.834 km SE of Atka, AlaskaWed, Dec 6, 6:25 AM HAST · 3221 days ago · 6 km deep · 30 km away

The first 60 of 73.

Before

1. 2.579 km SW of Atka, AlaskaTue, Oct 17, 2:15 PM HADT · 3271 days ago · 35 km deep · 56 km away
2. 2.689 km SSE of Atka, AlaskaTue, Oct 17, 12:35 AM HADT · 3271 days ago · 28 km deep · 66 km away
3. 2.086 km S of Atka, AlaskaMon, Oct 16, 2:33 AM HADT · 3272 days ago · 28 km deep · 56 km away
4. 2.161 km SSE of Atka, AlaskaMon, Oct 16, 1:10 AM HADT · 3272 days ago · 38 km deep · 40 km away
5. 2.275 km ESE of Adak, AlaskaSat, Oct 14, 12:44 PM HADT · 3274 days ago · 46 km deep · 96 km away
6. 2.397 km SE of Atka, AlaskaSat, Oct 14, 8:29 AM HADT · 3274 days ago · 15 km deep · 86 km away
7. 1.653 km S of Atka, AlaskaFri, Oct 13, 8:31 PM HADT · 3275 days ago · 21 km deep · 24 km away
8. 1.949 km WSW of Atka, AlaskaThu, Oct 12, 12:53 AM HADT · 3276 days ago · 13 km deep · 45 km away
9. 2.390 km SW of Atka, AlaskaWed, Oct 11, 3:28 AM HADT · 3277 days ago · 26 km deep · 71 km away
10. 3.325 km N of Atka, AlaskaWed, Oct 11, 12:50 AM HADT · 3277 days ago · 155 km deep · 56 km away
11. 2.762 km S of Atka, AlaskaTue, Oct 10, 3:59 PM HADT · 3278 days ago · 21 km deep · 32 km away
12. 2.018 km SW of Atka, AlaskaSat, Oct 7, 10:24 AM HADT · 3281 days ago · 5 km deep · 20 km away
13. 2.991 km SSE of Atka, AlaskaFri, Oct 6, 4:30 PM HADT · 3282 days ago · 10 km deep · 63 km away
14. 1.969 km SW of Atka, AlaskaWed, Oct 4, 7:45 AM HADT · 3284 days ago · 42 km deep · 50 km away
15. 1.980 km ESE of Adak, AlaskaMon, Oct 2, 9:18 PM HADT · 3286 days ago · 5 km deep · 89 km away
16. 2.442 km S of Atka, AlaskaMon, Oct 2, 7:44 PM HADT · 3286 days ago · 90 km deep · 13 km away
17. 1.644 km SSW of Atka, AlaskaSun, Oct 1, 11:09 AM HADT · 3287 days ago · 19 km deep · 21 km away
18. 1.637 km SE of Atka, AlaskaSun, Oct 1, 7:04 AM HADT · 3287 days ago · 28 km deep · 32 km away
19. 2.0111 km SSE of Atka, AlaskaSat, Sep 30, 5:12 PM HADT · 3288 days ago · 35 km deep · 84 km away
20. 2.784 km ESE of Adak, AlaskaFri, Sep 29, 4:55 PM HADT · 3289 days ago · 71 km deep · 87 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak017dbznk0v (also filed as ak17068704). Read Thu, Oct 1, 2026, 8:50 PM UTC.