M2.4 earthquake 26 km WNW of Atka, Alaska

Magnitude

2.4 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Wed, Sep 27, 2017, 4:31 PM HADT

UTC

2017-09-28 01:31:22 UTC

Depth

175.4 km (109.0 mi), intermediate-depth

Epicenter

52.316° N, 174.543° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

11

After

1. 2.974 km SW of Atka, AlaskaThu, Sep 28, 5:48 AM HADT · 3292 days ago · 41 km deep · 76 km away
2. 2.473 km SW of Atka, AlaskaThu, Sep 28, 5:01 PM HADT · 3292 days ago · 26 km deep · 71 km away
3. 2.359 km SSW of Atka, AlaskaFri, Sep 29, 6:42 AM HADT · 3291 days ago · 3 km deep · 71 km away
4. 1.631 km S of Atka, AlaskaFri, Sep 29, 2:58 PM HADT · 3291 days ago · 68 km deep · 47 km away
5. 2.784 km ESE of Adak, AlaskaFri, Sep 29, 4:55 PM HADT · 3291 days ago · 71 km deep · 92 km away
6. 1.637 km SE of Atka, AlaskaSun, Oct 1, 7:04 AM HADT · 3289 days ago · 28 km deep · 64 km away
7. 1.644 km SSW of Atka, AlaskaSun, Oct 1, 11:09 AM HADT · 3289 days ago · 19 km deep · 52 km away
8. 2.442 km S of Atka, AlaskaMon, Oct 2, 7:44 PM HADT · 3288 days ago · 90 km deep · 62 km away
9. 1.980 km ESE of Adak, AlaskaMon, Oct 2, 9:18 PM HADT · 3288 days ago · 5 km deep · 92 km away
10. 1.969 km SW of Atka, AlaskaWed, Oct 4, 7:45 AM HADT · 3286 days ago · 42 km deep · 68 km away
11. 2.018 km SW of Atka, AlaskaSat, Oct 7, 10:24 AM HADT · 3283 days ago · 5 km deep · 29 km away
12. 2.762 km S of Atka, AlaskaTue, Oct 10, 3:59 PM HADT · 3280 days ago · 21 km deep · 81 km away
13. 3.325 km N of Atka, AlaskaWed, Oct 11, 12:50 AM HADT · 3280 days ago · 155 km deep · 25 km away
14. 2.390 km SW of Atka, AlaskaWed, Oct 11, 3:28 AM HADT · 3279 days ago · 26 km deep · 86 km away
15. 1.949 km WSW of Atka, AlaskaThu, Oct 12, 12:53 AM HADT · 3279 days ago · 13 km deep · 38 km away
16. 1.653 km S of Atka, AlaskaFri, Oct 13, 8:31 PM HADT · 3277 days ago · 21 km deep · 72 km away
17. 2.275 km ESE of Adak, AlaskaSat, Oct 14, 12:44 PM HADT · 3276 days ago · 46 km deep · 100 km away
18. 4.080 km ENE of Adak, AlaskaSun, Oct 15, 7:41 AM HADT · 3275 days ago · 188 km deep · 74 km away
19. 2.161 km SSE of Atka, AlaskaMon, Oct 16, 1:10 AM HADT · 3275 days ago · 38 km deep · 86 km away
20. 2.579 km SW of Atka, AlaskaTue, Oct 17, 2:15 PM HADT · 3273 days ago · 35 km deep · 81 km away
21. 1.930 km S of Atka, AlaskaTue, Oct 17, 2:18 PM HADT · 3273 days ago · 64 km deep · 49 km away
22. 1.986 km E of Adak, AlaskaSun, Oct 22, 11:31 AM HADT · 3268 days ago · 3 km deep · 80 km away
23. 2.676 km ESE of Adak, AlaskaThu, Oct 26, 1:12 AM HADT · 3265 days ago · 21 km deep · 97 km away
24. 2.634 km NNW of Atka, AlaskaThu, Oct 26, 9:01 AM HADT · 3264 days ago · 166 km deep · 20 km away
25. 2.958 km E of Atka, AlaskaFri, Oct 27, 4:57 PM HADT · 3263 days ago · 179 km deep · 82 km away
26. 2.096 km SW of Atka, AlaskaSat, Oct 28, 3:59 PM HADT · 3262 days ago · 41 km deep · 91 km away
27. 4.060 km E of Atka, AlaskaTue, Oct 31, 11:51 AM HADT · 3259 days ago · 63 km deep · 86 km away
28. 2.542 km SW of Atka, AlaskaWed, Nov 1, 12:20 AM HADT · 3259 days ago · 41 km deep · 48 km away
29. 2.218 km WNW of Atka, AlaskaWed, Nov 1, 5:40 AM HADT · 3258 days ago · 168 km deep · 9 km away
30. 2.471 km ENE of Adak, AlaskaThu, Nov 2, 8:34 AM HADT · 3257 days ago · 152 km deep · 80 km away
31. 1.952 km ESE of Atka, AlaskaThu, Nov 2, 11:30 AM HADT · 3257 days ago · 67 km deep · 79 km away
32. 2.027 km SSE of Atka, AlaskaThu, Nov 2, 1:26 PM HADT · 3257 days ago · 61 km deep · 51 km away
33. 1.866 km ESE of Atka, AlaskaThu, Nov 2, 11:08 PM HADT · 3257 days ago · 62 km deep · 93 km away
34. 2.029 km ESE of Atka, AlaskaFri, Nov 3, 7:04 AM HADT · 3256 days ago · 19 km deep · 56 km away
35. 2.159 km SW of Atka, AlaskaFri, Nov 3, 6:41 PM HADT · 3256 days ago · 41 km deep · 62 km away
36. 2.169 km SW of Atka, AlaskaFri, Nov 3, 6:52 PM HADT · 3256 days ago · 41 km deep · 65 km away
37. 2.085 km SW of Atka, AlaskaSat, Nov 4, 11:06 AM HADT · 3255 days ago · 26 km deep · 84 km away
38. 2.495 km SW of Atka, AlaskaTue, Nov 7, 12:24 AM HAST · 3252 days ago · 37 km deep · 93 km away
39. 3.037 km ENE of Atka, AlaskaTue, Nov 7, 7:13 PM HAST · 3252 days ago · 194 km deep · 57 km away
40. 2.053 km SSW of Atka, AlaskaWed, Nov 8, 3:45 PM HAST · 3251 days ago · 41 km deep · 60 km away
41. 3.055 km SE of Atka, AlaskaThu, Nov 9, 5:35 PM HAST · 3250 days ago · 35 km deep · 81 km away
42. 2.455 km WNW of Atka, AlaskaFri, Nov 10, 5:51 AM HAST · 3249 days ago · 218 km deep · 29 km away
43. 2.259 km S of Atka, AlaskaFri, Nov 10, 12:54 PM HAST · 3249 days ago · 35 km deep · 75 km away
44. 1.687 km SW of Atka, AlaskaTue, Nov 14, 10:12 AM HAST · 3245 days ago · 4 km deep · 84 km away
45. 2.158 km SW of Atka, AlaskaTue, Nov 14, 9:20 PM HAST · 3245 days ago · 71 km deep · 55 km away
46. 2.141 km E of Atka, AlaskaWed, Nov 15, 2:21 AM HAST · 3244 days ago · 1 km deep · 67 km away
47. 4.668 km SW of Atka, AlaskaWed, Nov 15, 3:09 PM HAST · 3244 days ago · 47 km deep · 66 km away
48. 2.485 km SW of Atka, AlaskaWed, Nov 15, 3:14 PM HAST · 3244 days ago · 41 km deep · 86 km away
49. 2.191 km SSW of Atka, AlaskaWed, Nov 15, 5:57 PM HAST · 3244 days ago · 25 km deep · 94 km away
50. 1.891 km SSW of Atka, AlaskaThu, Nov 16, 5:35 AM HAST · 3243 days ago · 26 km deep · 93 km away
51. 1.664 km SW of Atka, AlaskaThu, Nov 16, 9:24 AM HAST · 3243 days ago · 23 km deep · 62 km away
52. 3.580 km SW of Atka, AlaskaThu, Nov 16, 4:05 PM HAST · 3243 days ago · 23 km deep · 80 km away
53. 2.467 km ENE of Adak, AlaskaFri, Nov 17, 6:22 PM HAST · 3242 days ago · 154 km deep · 83 km away
54. 3.743 km NNE of Atka, AlaskaSat, Nov 18, 9:33 PM HAST · 3241 days ago · 177 km deep · 47 km away
55. 1.714 km SSE of Atka, AlaskaSun, Nov 19, 11:06 AM HAST · 3240 days ago · 10 km deep · 38 km away
56. 2.356 km SE of Atka, AlaskaSun, Nov 19, 9:06 PM HAST · 3240 days ago · 43 km deep · 83 km away
57. 2.363 km SE of Atka, AlaskaMon, Nov 20, 3:21 PM HAST · 3239 days ago · 6 km deep · 90 km away
58. 3.065 km SSE of Atka, AlaskaMon, Nov 20, 4:58 PM HAST · 3239 days ago · 9 km deep · 89 km away
59. 3.084 km S of Atka, AlaskaThu, Nov 23, 8:20 AM HAST · 3236 days ago · 10 km deep · 98 km away

Before

1. 2.498 km ESE of Adak, AlaskaTue, Sep 26, 9:53 PM HADT · 3294 days ago · 38 km deep · 99 km away
2. 1.545 km WSW of Atka, AlaskaMon, Sep 25, 8:27 AM HADT · 3295 days ago · 25 km deep · 40 km away
3. 3.181 km ENE of Atka, AlaskaSat, Sep 23, 7:01 AM HADT · 3297 days ago · 183 km deep · 98 km away
4. 2.669 km NE of Adak, AlaskaSat, Sep 23, 2:57 AM HADT · 3297 days ago · 189 km deep · 88 km away
5. 2.567 km SW of Atka, AlaskaThu, Sep 21, 5:32 PM HADT · 3299 days ago · 27 km deep · 64 km away
6. 1.855 km SW of Atka, AlaskaSun, Sep 17, 11:09 AM HADT · 3303 days ago · 86 km deep · 52 km away
7. 1.951 km WSW of Atka, AlaskaSun, Sep 17, 6:31 AM HADT · 3303 days ago · 111 km deep · 45 km away
8. 2.380 km SW of Atka, AlaskaFri, Sep 15, 2:07 PM HADT · 3305 days ago · 13 km deep · 77 km away
9. 2.811 km SSW of Atka, AlaskaWed, Sep 13, 3:07 PM HADT · 3307 days ago · 79 km deep · 29 km away
10. 1.849 km WSW of Atka, AlaskaWed, Sep 13, 7:52 AM HADT · 3307 days ago · 7 km deep · 43 km away
11. 1.851 km SSW of Atka, AlaskaWed, Sep 13, 7:05 AM HADT · 3307 days ago · 29 km deep · 64 km away
12. 3.010 km SSW of Atka, AlaskaMon, Sep 11, 11:26 PM HADT · 3309 days ago · 229 km deep · 29 km away
13. 1.967 km SE of Atka, AlaskaMon, Sep 11, 12:02 PM HADT · 3309 days ago · 33 km deep · 94 km away
14. 4.150 km ENE of Atka, AlaskaMon, Sep 11, 11:40 AM HADT · 3309 days ago · 66 km deep · 73 km away
15. 3.470 km ENE of Atka, AlaskaSun, Sep 10, 7:29 AM HADT · 3310 days ago · 96 km deep · 86 km away
16. 4.032 km NNW of Atka, AlaskaSun, Sep 10, 4:42 AM HADT · 3310 days ago · 238 km deep · 22 km away
17. 2.357 km E of Adak, AlaskaSun, Sep 10, 1:43 AM HADT · 3310 days ago · 194 km deep · 95 km away
18. 1.993 km ESE of Adak, AlaskaSat, Sep 9, 7:28 AM HADT · 3311 days ago · 48 km deep · 87 km away
19. 1.945 km SE of Atka, AlaskaThu, Sep 7, 6:58 PM HADT · 3313 days ago · 12 km deep · 71 km away
20. 2.437 km W of Atka, AlaskaThu, Sep 7, 5:57 PM HADT · 3313 days ago · 13 km deep · 20 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak017cg7f6cu (also filed as ak16989563). Read Sat, Oct 3, 2026, 9:43 PM UTC.