M1.5 earthquake 69 km WSW of Adak, Alaska

Magnitude

1.5 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Thu, Sep 28, 2017, 1:43 AM HADT

UTC

2017-09-28 10:43:47 UTC

Depth

68.8 km (42.8 mi), shallow

Epicenter

51.574° N, 177.524° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

10

After

1. 1.5108 km WSW of Adak, AlaskaThu, Sep 28, 2:05 AM HADT · 3291 days ago · 44 km deep · 42 km away
2. 2.3126 km WSW of Adak, AlaskaThu, Sep 28, 3:43 AM HADT · 3291 days ago · 7 km deep · 63 km away
3. 3.3126 km W of Adak, AlaskaThu, Sep 28, 12:43 PM HADT · 3290 days ago · 13 km deep · 64 km away
4. 1.6122 km WSW of Adak, AlaskaThu, Sep 28, 3:02 PM HADT · 3290 days ago · 12 km deep · 59 km away
5. 1.6135 km W of Adak, AlaskaThu, Sep 28, 3:58 PM HADT · 3290 days ago · 15 km deep · 74 km away
6. 1.842 km SSE of Adak, AlaskaThu, Sep 28, 11:32 PM HADT · 3290 days ago · 1 km deep · 85 km away
7. 2.8128 km WSW of Adak, AlaskaFri, Sep 29, 2:03 AM HADT · 3290 days ago · 16 km deep · 60 km away
8. 3.0134 km WSW of Adak, AlaskaFri, Sep 29, 6:40 AM HADT · 3290 days ago · 14 km deep · 69 km away
9. 2.7125 km WSW of Adak, AlaskaFri, Sep 29, 8:01 AM HADT · 3290 days ago · 16 km deep · 59 km away
10. 1.6158 km WSW of Adak, AlaskaFri, Sep 29, 11:01 AM HADT · 3289 days ago · 47 km deep · 89 km away
11. 2.2124 km WSW of Adak, AlaskaFri, Sep 29, 1:14 PM HADT · 3289 days ago · 7 km deep · 60 km away
12. 1.7Andreanof Islands, Aleutian Islands, AlaskaFri, Sep 29, 10:45 PM HADT · 3289 days ago · 63 km deep · 76 km away
13. 3.1123 km WSW of Adak, AlaskaSat, Sep 30, 12:43 AM HADT · 3289 days ago · 13 km deep · 60 km away
14. 1.6112 km WSW of Adak, AlaskaSat, Sep 30, 8:39 AM HADT · 3289 days ago · 25 km deep · 43 km away
15. 2.095 km WSW of Adak, AlaskaSat, Sep 30, 9:26 AM HADT · 3289 days ago · 42 km deep · 26 km away
16. 1.5126 km W of Adak, AlaskaSat, Sep 30, 3:34 PM HADT · 3288 days ago · 7 km deep · 66 km away
17. 1.5125 km W of Adak, AlaskaSat, Sep 30, 3:41 PM HADT · 3288 days ago · 14 km deep · 66 km away
18. 2.1130 km WSW of Adak, AlaskaSun, Oct 1, 2:22 AM HADT · 3288 days ago · 11 km deep · 65 km away
19. 1.9130 km W of Adak, AlaskaSun, Oct 1, 8:37 PM HADT · 3287 days ago · 15 km deep · 70 km away
20. 2.3124 km W of Adak, AlaskaMon, Oct 2, 11:17 AM HADT · 3286 days ago · 12 km deep · 63 km away
21. 2.3123 km W of Adak, AlaskaMon, Oct 2, 9:16 PM HADT · 3286 days ago · 5 km deep · 61 km away
22. 2.1124 km W of Adak, AlaskaMon, Oct 2, 9:28 PM HADT · 3286 days ago · 15 km deep · 62 km away
23. 2.1124 km WSW of Adak, AlaskaTue, Oct 3, 12:34 AM HADT · 3286 days ago · 11 km deep · 60 km away
24. 2.7121 km WSW of Adak, AlaskaTue, Oct 3, 1:46 AM HADT · 3286 days ago · 14 km deep · 52 km away
25. 2.6122 km WSW of Adak, AlaskaTue, Oct 3, 4:51 AM HADT · 3286 days ago · 19 km deep · 52 km away
26. 2.7124 km WSW of Adak, AlaskaTue, Oct 3, 6:03 AM HADT · 3286 days ago · 20 km deep · 58 km away
27. 2.173 km SW of Adak, AlaskaTue, Oct 3, 5:47 PM HADT · 3285 days ago · 25 km deep · 10 km away
28. 2.8116 km WSW of Adak, AlaskaThu, Oct 5, 3:21 AM HADT · 3284 days ago · 20 km deep · 47 km away
29. 2.660 km SSW of Adak, AlaskaThu, Oct 5, 4:34 AM HADT · 3284 days ago · 39 km deep · 35 km away
30. 3.0134 km WSW of Adak, AlaskaFri, Oct 6, 1:26 AM HADT · 3283 days ago · 29 km deep · 65 km away
31. 2.2129 km WSW of Adak, AlaskaFri, Oct 6, 2:10 AM HADT · 3283 days ago · 8 km deep · 66 km away
32. 2.565 km SSW of Adak, AlaskaFri, Oct 6, 11:38 AM HADT · 3282 days ago · 37 km deep · 42 km away
33. 2.3103 km SW of Adak, AlaskaFri, Oct 6, 5:49 PM HADT · 3282 days ago · 41 km deep · 35 km away
34. 2.267 km W of Adak, AlaskaFri, Oct 6, 6:24 PM HADT · 3282 days ago · 13 km deep · 37 km away
35. 1.6Andreanof Islands, Aleutian Islands, AlaskaFri, Oct 6, 6:26 PM HADT · 3282 days ago · 17 km deep · 68 km away
36. 2.4125 km WSW of Adak, AlaskaFri, Oct 6, 8:48 PM HADT · 3282 days ago · 13 km deep · 62 km away
37. 2.981 km S of Adak, AlaskaSat, Oct 7, 1:49 AM HADT · 3282 days ago · 17 km deep · 87 km away
38. 2.2132 km W of Adak, AlaskaSat, Oct 7, 9:55 AM HADT · 3282 days ago · 13 km deep · 71 km away
39. 2.0131 km W of Adak, AlaskaSat, Oct 7, 9:57 AM HADT · 3282 days ago · 13 km deep · 71 km away
40. 2.151 km SW of Adak, AlaskaSat, Oct 7, 5:05 PM HADT · 3281 days ago · 34 km deep · 20 km away
41. 1.957 km SSE of Adak, AlaskaSat, Oct 7, 7:08 PM HADT · 3281 days ago · 26 km deep · 91 km away
42. 1.6134 km WSW of Adak, AlaskaSat, Oct 7, 7:14 PM HADT · 3281 days ago · 7 km deep · 70 km away
43. 2.0155 km W of Adak, AlaskaSat, Oct 7, 7:42 PM HADT · 3281 days ago · 78 km deep · 93 km away
44. 1.6125 km W of Adak, AlaskaSat, Oct 7, 11:43 PM HADT · 3281 days ago · 18 km deep · 67 km away
45. 3.2Andreanof Islands, Aleutian Islands, AlaskaSun, Oct 8, 10:37 AM HADT · 3281 days ago · 23 km deep · 63 km away
46. 3.2129 km W of Adak, AlaskaSun, Oct 8, 10:37 AM HADT · 3281 days ago · 10 km deep · 67 km away
47. 2.4123 km WSW of Adak, AlaskaSun, Oct 8, 4:05 PM HADT · 3280 days ago · 12 km deep · 59 km away
48. 1.945 km WSW of Adak, AlaskaSun, Oct 8, 5:09 PM HADT · 3280 days ago · 42 km deep · 25 km away
49. 2.2Andreanof Islands, Aleutian Islands, AlaskaSun, Oct 8, 8:53 PM HADT · 3280 days ago · 15 km deep · 80 km away
50. 2.964 km WSW of Adak, AlaskaMon, Oct 9, 9:06 AM HADT · 3280 days ago · 31 km deep · 8 km away
51. 2.3104 km SW of Adak, AlaskaTue, Oct 10, 6:39 AM HADT · 3279 days ago · 39 km deep · 38 km away
52. 2.9136 km W of Adak, AlaskaTue, Oct 10, 7:51 AM HADT · 3279 days ago · 24 km deep · 79 km away
53. 2.8128 km W of Adak, AlaskaTue, Oct 10, 11:56 PM HADT · 3278 days ago · 23 km deep · 67 km away
54. 2.0128 km WSW of Adak, AlaskaWed, Oct 11, 1:01 AM HADT · 3278 days ago · 23 km deep · 66 km away
55. 2.1126 km WSW of Adak, AlaskaWed, Oct 11, 1:01 AM HADT · 3278 days ago · 11 km deep · 62 km away
56. 2.578 km WSW of Adak, AlaskaWed, Oct 11, 5:02 PM HADT · 3277 days ago · 43 km deep · 9 km away
57. 3.1127 km WSW of Adak, AlaskaWed, Oct 11, 8:58 PM HADT · 3277 days ago · 13 km deep · 64 km away
58. 2.542 km SSE of Adak, AlaskaWed, Oct 11, 11:12 PM HADT · 3277 days ago · 53 km deep · 80 km away
59. 2.3145 km WSW of Adak, AlaskaThu, Oct 12, 5:47 AM HADT · 3277 days ago · 19 km deep · 81 km away
60. 2.5126 km WSW of Adak, AlaskaThu, Oct 12, 6:07 AM HADT · 3277 days ago · 12 km deep · 62 km away

The first 60 of at least 200.

Before

1. 1.5Andreanof Islands, Aleutian Islands, AlaskaWed, Sep 27, 11:58 PM HADT · 3291 days ago · 16 km deep · 68 km away
2. 1.7126 km WSW of Adak, AlaskaWed, Sep 27, 1:38 PM HADT · 3291 days ago · 13 km deep · 63 km away
3. 1.970 km SW of Adak, AlaskaWed, Sep 27, 12:56 PM HADT · 3291 days ago · 54 km deep · 12 km away
4. 1.8123 km W of Adak, AlaskaTue, Sep 26, 6:45 PM HADT · 3292 days ago · 18 km deep · 62 km away
5. 2.0123 km WSW of Adak, AlaskaTue, Sep 26, 6:19 PM HADT · 3292 days ago · 13 km deep · 60 km away
6. 1.9126 km W of Adak, AlaskaTue, Sep 26, 3:22 PM HADT · 3292 days ago · 17 km deep · 66 km away
7. 1.9103 km WSW of Adak, AlaskaTue, Sep 26, 3:27 AM HADT · 3293 days ago · 43 km deep · 34 km away
8. 2.0128 km W of Adak, AlaskaMon, Sep 25, 9:59 AM HADT · 3294 days ago · 16 km deep · 67 km away
9. 1.943 km SW of Adak, AlaskaMon, Sep 25, 4:34 AM HADT · 3294 days ago · 47 km deep · 31 km away
10. 1.8127 km W of Adak, AlaskaMon, Sep 25, 2:46 AM HADT · 3294 days ago · 14 km deep · 65 km away
11. 2.792 km WSW of Adak, AlaskaMon, Sep 25, 12:40 AM HADT · 3294 days ago · 19 km deep · 31 km away
12. 1.9125 km WSW of Adak, AlaskaMon, Sep 25, 12:16 AM HADT · 3294 days ago · 16 km deep · 61 km away
13. 3.9130 km WSW of Adak, AlaskaSun, Sep 24, 11:36 AM HADT · 3294 days ago · 11 km deep · 62 km away
14. 1.7131 km W of Adak, AlaskaSun, Sep 24, 9:52 AM HADT · 3295 days ago · 16 km deep · 72 km away
15. 1.7156 km WSW of Adak, AlaskaSun, Sep 24, 1:57 AM HADT · 3295 days ago · 34 km deep · 87 km away
16. 1.648 km S of Adak, AlaskaSat, Sep 23, 9:48 PM HADT · 3295 days ago · 21 km deep · 69 km away
17. 1.9129 km WSW of Adak, AlaskaSat, Sep 23, 8:52 PM HADT · 3295 days ago · 13 km deep · 64 km away
18. 2.362 km S of Adak, AlaskaSat, Sep 23, 6:15 PM HADT · 3295 days ago · 13 km deep · 77 km away
19. 2.297 km W of Adak, AlaskaSat, Sep 23, 11:13 AM HADT · 3295 days ago · 93 km deep · 47 km away
20. 1.563 km SW of Adak, AlaskaSat, Sep 23, 1:57 AM HADT · 3296 days ago · 19 km deep · 12 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak017cgcupda (also filed as ak16989606). Read Fri, Oct 2, 2026, 7:08 AM UTC.