M1.9 earthquake 80 km ESE of Adak, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Mon, Oct 2, 2017, 9:18 PM HADT

UTC

2017-10-03 06:18:55 UTC

Depth

4.8 km (3.0 mi), shallow

Epicenter

51.730° N, 175.488° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

10

After

1. 1.969 km SW of Atka, AlaskaWed, Oct 4, 7:45 AM HADT · 3284 days ago · 42 km deep · 41 km away
2. 2.981 km S of Adak, AlaskaSat, Oct 7, 1:49 AM HADT · 3281 days ago · 17 km deep · 94 km away
3. 2.018 km SW of Atka, AlaskaSat, Oct 7, 10:24 AM HADT · 3281 days ago · 5 km deep · 85 km away
4. 1.957 km SSE of Adak, AlaskaSat, Oct 7, 7:08 PM HADT · 3281 days ago · 26 km deep · 62 km away
5. 2.2Andreanof Islands, Aleutian Islands, AlaskaSun, Oct 8, 8:53 PM HADT · 3280 days ago · 15 km deep · 78 km away
6. 2.1100 km SE of Adak, AlaskaSun, Oct 8, 10:19 PM HADT · 3280 days ago · 19 km deep · 70 km away
7. 2.762 km S of Atka, AlaskaTue, Oct 10, 3:59 PM HADT · 3278 days ago · 21 km deep · 94 km away
8. 2.390 km SW of Atka, AlaskaWed, Oct 11, 3:28 AM HADT · 3277 days ago · 26 km deep · 24 km away
9. 2.542 km SSE of Adak, AlaskaWed, Oct 11, 11:12 PM HADT · 3277 days ago · 53 km deep · 64 km away
10. 1.949 km WSW of Atka, AlaskaThu, Oct 12, 12:53 AM HADT · 3277 days ago · 13 km deep · 54 km away
11. 1.653 km S of Atka, AlaskaFri, Oct 13, 8:31 PM HADT · 3275 days ago · 21 km deep · 93 km away
12. 2.275 km ESE of Adak, AlaskaSat, Oct 14, 12:44 PM HADT · 3274 days ago · 46 km deep · 8 km away
13. 4.080 km ENE of Adak, AlaskaSun, Oct 15, 7:41 AM HADT · 3273 days ago · 188 km deep · 59 km away
14. 2.086 km S of Atka, AlaskaMon, Oct 16, 2:33 AM HADT · 3272 days ago · 28 km deep · 89 km away
15. 2.579 km SW of Atka, AlaskaTue, Oct 17, 2:15 PM HADT · 3271 days ago · 35 km deep · 43 km away
16. 1.930 km S of Atka, AlaskaTue, Oct 17, 2:18 PM HADT · 3271 days ago · 64 km deep · 89 km away
17. 2.269 km S of Adak, AlaskaTue, Oct 17, 7:47 PM HADT · 3271 days ago · 22 km deep · 94 km away
18. 2.282 km ESE of Adak, AlaskaWed, Oct 18, 2:39 PM HADT · 3270 days ago · 47 km deep · 24 km away
19. 2.283 km ESE of Adak, AlaskaWed, Oct 18, 4:48 PM HADT · 3270 days ago · 57 km deep · 19 km away
20. 2.566 km SE of Adak, AlaskaThu, Oct 19, 5:09 PM HADT · 3269 days ago · 27 km deep · 50 km away
21. 2.460 km SSE of Adak, AlaskaFri, Oct 20, 2:28 AM HADT · 3268 days ago · 13 km deep · 75 km away
22. 2.726 km ESE of Adak, AlaskaFri, Oct 20, 4:47 PM HADT · 3268 days ago · 78 km deep · 55 km away
23. 1.986 km E of Adak, AlaskaSun, Oct 22, 11:31 AM HADT · 3266 days ago · 3 km deep · 11 km away
24. 2.553 km ESE of Adak, AlaskaWed, Oct 25, 10:50 AM HADT · 3263 days ago · 66 km deep · 28 km away
25. 2.495 km SE of Adak, AlaskaThu, Oct 26, 12:28 AM HADT · 3263 days ago · 18 km deep · 36 km away
26. 2.676 km ESE of Adak, AlaskaThu, Oct 26, 1:12 AM HADT · 3263 days ago · 21 km deep · 5 km away
27. 2.597 km SSE of Adak, AlaskaThu, Oct 26, 5:38 AM HADT · 3262 days ago · 14 km deep · 89 km away
28. 2.096 km SW of Atka, AlaskaSat, Oct 28, 3:59 PM HADT · 3260 days ago · 41 km deep · 19 km away
29. 2.052 km SSE of Adak, AlaskaMon, Oct 30, 8:44 AM HADT · 3258 days ago · 24 km deep · 77 km away
30. 2.246 km ESE of Adak, AlaskaMon, Oct 30, 2:38 PM HADT · 3258 days ago · 54 km deep · 38 km away
31. 2.7113 km SSW of Atka, AlaskaMon, Oct 30, 3:58 PM HADT · 3258 days ago · 35 km deep · 60 km away
32. 2.0112 km SSW of Atka, AlaskaMon, Oct 30, 4:13 PM HADT · 3258 days ago · 26 km deep · 57 km away
33. 2.9118 km SSW of Atka, AlaskaMon, Oct 30, 4:37 PM HADT · 3258 days ago · 26 km deep · 66 km away
34. 2.054 km SSE of Adak, AlaskaMon, Oct 30, 8:42 PM HADT · 3258 days ago · 27 km deep · 66 km away
35. 1.970 km SE of Adak, AlaskaTue, Oct 31, 9:03 AM HADT · 3257 days ago · 28 km deep · 42 km away
36. 2.3Andreanof Islands, Aleutian Islands, AlaskaTue, Oct 31, 10:12 AM HADT · 3257 days ago · 20 km deep · 65 km away
37. 1.939 km ENE of Adak, AlaskaTue, Oct 31, 10:11 PM HADT · 3257 days ago · 6 km deep · 58 km away
38. 1.739 km NE of Adak, AlaskaTue, Oct 31, 10:14 PM HADT · 3257 days ago · 6 km deep · 60 km away
39. 2.542 km SW of Atka, AlaskaWed, Nov 1, 12:20 AM HADT · 3257 days ago · 41 km deep · 67 km away
40. 2.218 km WNW of Atka, AlaskaWed, Nov 1, 5:40 AM HADT · 3256 days ago · 168 km deep · 92 km away
41. 2.471 km ENE of Adak, AlaskaThu, Nov 2, 8:34 AM HADT · 3255 days ago · 152 km deep · 48 km away
42. 1.658 km SSE of Adak, AlaskaThu, Nov 2, 5:53 PM HADT · 3255 days ago · 26 km deep · 62 km away
43. 1.684 km S of Adak, AlaskaThu, Nov 2, 8:02 PM HADT · 3255 days ago · 18 km deep · 98 km away
44. 2.159 km SW of Atka, AlaskaFri, Nov 3, 6:41 PM HADT · 3254 days ago · 41 km deep · 52 km away
45. 2.169 km SW of Atka, AlaskaFri, Nov 3, 6:52 PM HADT · 3254 days ago · 41 km deep · 35 km away
46. 1.954 km SSE of Adak, AlaskaFri, Nov 3, 7:54 PM HADT · 3254 days ago · 24 km deep · 58 km away
47. 2.418 km S of Adak, AlaskaSat, Nov 4, 9:55 AM HADT · 3253 days ago · 61 km deep · 78 km away
48. 2.085 km SW of Atka, AlaskaSat, Nov 4, 11:06 AM HADT · 3253 days ago · 26 km deep · 33 km away
49. 2.974 km SE of Adak, AlaskaSun, Nov 5, 4:22 AM HAST · 3252 days ago · 27 km deep · 58 km away
50. 2.495 km SW of Atka, AlaskaTue, Nov 7, 12:24 AM HAST · 3250 days ago · 37 km deep · 29 km away
51. 2.049 km S of Adak, AlaskaTue, Nov 7, 1:25 AM HAST · 3250 days ago · 41 km deep · 78 km away
52. 1.9Andreanof Islands, Aleutian Islands, AlaskaTue, Nov 7, 4:26 PM HAST · 3250 days ago · 46 km deep · 77 km away
53. 2.053 km SSW of Atka, AlaskaWed, Nov 8, 3:45 PM HAST · 3249 days ago · 41 km deep · 62 km away
54. 4.086 km SSE of Adak, AlaskaThu, Nov 9, 1:31 AM HAST · 3248 days ago · 34 km deep · 81 km away
55. 1.643 km S of Adak, AlaskaThu, Nov 9, 4:24 AM HAST · 3248 days ago · 47 km deep · 82 km away
56. 1.623 km ESE of Adak, AlaskaThu, Nov 9, 8:13 AM HAST · 3248 days ago · 66 km deep · 57 km away
57. 1.762 km SE of Adak, AlaskaThu, Nov 9, 9:56 AM HAST · 3248 days ago · 26 km deep · 43 km away
58. 2.573 km SE of Adak, AlaskaThu, Nov 9, 2:23 PM HAST · 3248 days ago · 14 km deep · 43 km away
59. 2.038 km S of Adak, AlaskaThu, Nov 9, 4:09 PM HAST · 3248 days ago · 42 km deep · 77 km away
60. 1.943 km SE of Adak, AlaskaFri, Nov 10, 1:41 AM HAST · 3247 days ago · 48 km deep · 49 km away

The first 60 of 107.

Before

1. 2.442 km S of Atka, AlaskaMon, Oct 2, 7:44 PM HADT · 3286 days ago · 90 km deep · 91 km away
2. 1.644 km SSW of Atka, AlaskaSun, Oct 1, 11:09 AM HADT · 3287 days ago · 19 km deep · 68 km away
3. 2.090 km ESE of Adak, AlaskaSun, Oct 1, 3:10 AM HADT · 3287 days ago · 50 km deep · 34 km away
4. 1.955 km ESE of Adak, AlaskaSat, Sep 30, 7:29 PM HADT · 3288 days ago · 51 km deep · 34 km away
5. 1.936 km NE of Adak, AlaskaSat, Sep 30, 10:13 AM HADT · 3288 days ago · 7 km deep · 62 km away
6. 1.7Andreanof Islands, Aleutian Islands, AlaskaFri, Sep 29, 10:45 PM HADT · 3289 days ago · 63 km deep · 68 km away
7. 2.143 km NNE of Adak, AlaskaFri, Sep 29, 7:39 PM HADT · 3289 days ago · 166 km deep · 84 km away
8. 2.784 km ESE of Adak, AlaskaFri, Sep 29, 4:55 PM HADT · 3289 days ago · 71 km deep · 4 km away
9. 1.631 km S of Atka, AlaskaFri, Sep 29, 2:58 PM HADT · 3289 days ago · 68 km deep · 85 km away
10. 2.939 km NE of Adak, AlaskaFri, Sep 29, 7:43 AM HADT · 3289 days ago · 10 km deep · 67 km away
11. 2.359 km SSW of Atka, AlaskaFri, Sep 29, 6:42 AM HADT · 3289 days ago · 3 km deep · 74 km away
12. 2.036 km NE of Adak, AlaskaFri, Sep 29, 5:06 AM HADT · 3289 days ago · 5 km deep · 62 km away
13. 2.834 km ENE of Adak, AlaskaFri, Sep 29, 3:58 AM HADT · 3289 days ago · 14 km deep · 61 km away
14. 1.842 km SSE of Adak, AlaskaThu, Sep 28, 11:32 PM HADT · 3290 days ago · 1 km deep · 59 km away
15. 2.473 km SW of Atka, AlaskaThu, Sep 28, 5:01 PM HADT · 3290 days ago · 26 km deep · 35 km away
16. 4.477 km ESE of Adak, AlaskaThu, Sep 28, 2:16 PM HADT · 3290 days ago · 42 km deep · 22 km away
17. 2.974 km SW of Atka, AlaskaThu, Sep 28, 5:48 AM HADT · 3290 days ago · 41 km deep · 44 km away
18. 2.426 km WNW of Atka, AlaskaWed, Sep 27, 4:31 PM HADT · 3291 days ago · 175 km deep · 92 km away
19. 2.498 km ESE of Adak, AlaskaTue, Sep 26, 9:53 PM HADT · 3292 days ago · 38 km deep · 23 km away
20. 1.545 km WSW of Atka, AlaskaMon, Sep 25, 8:27 AM HADT · 3293 days ago · 25 km deep · 57 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak017cok0d48 (also filed as ak16993987). Read Thu, Oct 1, 2026, 9:47 PM UTC.