M1.7 earthquake 169 km SW of Adak, Alaska

Magnitude

1.7 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sun, Jul 30, 2017, 9:19 PM HADT

UTC

2017-07-31 06:19:52 UTC

Depth

7.7 km (4.8 mi), shallow

Epicenter

50.707° N, 178.202° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

10

After

1. 3.3129 km WSW of Adak, AlaskaMon, Jul 31, 12:10 AM HADT · 3351 days ago · 8 km deep · 92 km away
2. 2.0198 km WSW of Adak, AlaskaMon, Jul 31, 6:44 PM HADT · 3350 days ago · 13 km deep · 97 km away
3. 2.6130 km WSW of Adak, AlaskaTue, Aug 1, 7:36 AM HADT · 3349 days ago · 7 km deep · 86 km away
4. 1.998 km SW of Adak, AlaskaTue, Aug 1, 10:03 AM HADT · 3349 days ago · 22 km deep · 72 km away
5. 2.184 km WSW of Adak, AlaskaTue, Aug 1, 3:56 PM HADT · 3349 days ago · 13 km deep · 98 km away
6. 2.3170 km WSW of Adak, AlaskaThu, Aug 3, 10:56 AM HADT · 3347 days ago · 10 km deep · 88 km away
7. 2.1180 km WSW of Adak, AlaskaThu, Aug 3, 11:19 PM HADT · 3347 days ago · 58 km deep · 98 km away
8. 2.4156 km WSW of Adak, AlaskaFri, Aug 4, 10:22 AM HADT · 3346 days ago · 47 km deep · 62 km away
9. 2.082 km SW of Adak, AlaskaFri, Aug 4, 10:56 AM HADT · 3346 days ago · 37 km deep · 87 km away
10. 2.5133 km WSW of Adak, AlaskaFri, Aug 4, 11:30 AM HADT · 3346 days ago · 15 km deep · 91 km away
11. 4.8138 km WSW of Adak, AlaskaFri, Aug 4, 5:07 PM HADT · 3346 days ago · 10 km deep · 93 km away · tsunami flag
12. 1.8122 km WSW of Adak, AlaskaFri, Aug 4, 5:47 PM HADT · 3346 days ago · 10 km deep · 97 km away
13. 1.8162 km WSW of Adak, AlaskaSat, Aug 5, 12:45 AM HADT · 3346 days ago · 14 km deep · 94 km away
14. 3.3136 km WSW of Adak, AlaskaSat, Aug 5, 4:53 AM HADT · 3345 days ago · 19 km deep · 85 km away
15. 1.6126 km WSW of Adak, AlaskaSat, Aug 5, 1:24 PM HADT · 3345 days ago · 5 km deep · 97 km away
16. 1.8191 km WSW of Adak, AlaskaSun, Aug 6, 7:49 AM HADT · 3344 days ago · 48 km deep · 96 km away
17. 2.1215 km WSW of Adak, AlaskaSun, Aug 6, 7:51 AM HADT · 3344 days ago · 14 km deep · 88 km away
18. 2.0162 km SW of Adak, AlaskaMon, Aug 7, 1:49 AM HADT · 3343 days ago · 26 km deep · 10 km away
19. 2.4108 km WSW of Adak, AlaskaMon, Aug 7, 4:43 PM HADT · 3343 days ago · 55 km deep · 84 km away
20. 2.1Andreanof Islands, Aleutian Islands, AlaskaTue, Aug 8, 12:46 AM HADT · 3343 days ago · 41 km deep · 65 km away
21. 3.1135 km WSW of Adak, AlaskaTue, Aug 8, 3:48 PM HADT · 3342 days ago · 17 km deep · 99 km away
22. 1.8124 km SW of Adak, AlaskaTue, Aug 8, 7:41 PM HADT · 3342 days ago · 26 km deep · 52 km away
23. 1.884 km WSW of Adak, AlaskaWed, Aug 9, 3:00 AM HADT · 3341 days ago · 13 km deep · 96 km away
24. 1.5135 km WSW of Adak, AlaskaWed, Aug 9, 3:33 AM HADT · 3341 days ago · 21 km deep · 98 km away
25. 1.9115 km SW of Adak, AlaskaWed, Aug 9, 7:04 AM HADT · 3341 days ago · 39 km deep · 61 km away
26. 3.8149 km WSW of Adak, AlaskaWed, Aug 9, 1:01 PM HADT · 3341 days ago · 43 km deep · 61 km away
27. 1.5121 km SW of Adak, AlaskaWed, Aug 9, 4:44 PM HADT · 3341 days ago · 3 km deep · 57 km away
28. 1.6116 km WSW of Adak, AlaskaWed, Aug 9, 9:43 PM HADT · 3341 days ago · 82 km deep · 96 km away
29. 1.5100 km SW of Adak, AlaskaFri, Aug 11, 3:34 AM HADT · 3339 days ago · 17 km deep · 72 km away
30. 1.5118 km WSW of Adak, AlaskaFri, Aug 11, 8:01 AM HADT · 3339 days ago · 19 km deep · 80 km away
31. 1.780 km SW of Adak, AlaskaFri, Aug 11, 11:45 AM HADT · 3339 days ago · 38 km deep · 89 km away
32. 2.1119 km SW of Adak, AlaskaSat, Aug 12, 12:18 AM HADT · 3339 days ago · 19 km deep · 57 km away
33. 1.597 km WSW of Adak, AlaskaSat, Aug 12, 2:00 AM HADT · 3338 days ago · 15 km deep · 89 km away
34. 1.6126 km WSW of Adak, AlaskaSat, Aug 12, 5:55 AM HADT · 3338 days ago · 14 km deep · 100 km away
35. 1.9111 km SW of Adak, AlaskaSat, Aug 12, 6:00 AM HADT · 3338 days ago · 37 km deep · 62 km away
36. 1.5103 km WSW of Adak, AlaskaSat, Aug 12, 7:56 AM HADT · 3338 days ago · 59 km deep · 77 km away
37. 2.8144 km WSW of Adak, AlaskaSun, Aug 13, 4:06 PM HADT · 3337 days ago · 33 km deep · 80 km away
38. 2.788 km SW of Adak, AlaskaMon, Aug 14, 2:24 AM HADT · 3336 days ago · 38 km deep · 88 km away
39. 1.9130 km WSW of Adak, AlaskaMon, Aug 14, 6:16 AM HADT · 3336 days ago · 5 km deep · 97 km away
40. 1.9185 km WSW of Adak, AlaskaMon, Aug 14, 12:45 PM HADT · 3336 days ago · 11 km deep · 92 km away
41. 1.7123 km WSW of Adak, AlaskaMon, Aug 14, 2:53 PM HADT · 3336 days ago · 61 km deep · 97 km away
42. 1.9130 km WSW of Adak, AlaskaTue, Aug 15, 5:25 PM HADT · 3335 days ago · 14 km deep · 99 km away
43. 3.0128 km WSW of Adak, AlaskaTue, Aug 15, 6:25 PM HADT · 3335 days ago · 17 km deep · 99 km away
44. 3.0130 km WSW of Adak, AlaskaWed, Aug 16, 11:33 AM HADT · 3334 days ago · 10 km deep · 82 km away
45. 2.7126 km WSW of Adak, AlaskaWed, Aug 16, 2:37 PM HADT · 3334 days ago · 19 km deep · 90 km away
46. 2.1111 km SW of Adak, AlaskaThu, Aug 17, 1:27 AM HADT · 3333 days ago · 39 km deep · 64 km away
47. 2.3114 km WSW of Adak, AlaskaThu, Aug 17, 10:34 AM HADT · 3333 days ago · 12 km deep · 96 km away
48. 2.7117 km WSW of Adak, AlaskaFri, Aug 18, 12:50 AM HADT · 3333 days ago · 10 km deep · 83 km away
49. 3.6189 km WSW of Adak, AlaskaFri, Aug 18, 7:27 AM HADT · 3332 days ago · 52 km deep · 72 km away
50. 2.0118 km WSW of Adak, AlaskaFri, Aug 18, 8:09 AM HADT · 3332 days ago · 13 km deep · 98 km away
51. 2.185 km WSW of Adak, AlaskaFri, Aug 18, 9:31 AM HADT · 3332 days ago · 18 km deep · 97 km away
52. 1.6127 km WSW of Adak, AlaskaFri, Aug 18, 4:08 PM HADT · 3332 days ago · 13 km deep · 100 km away
53. 1.7114 km WSW of Adak, AlaskaFri, Aug 18, 4:42 PM HADT · 3332 days ago · 13 km deep · 92 km away
54. 1.7117 km WSW of Adak, AlaskaFri, Aug 18, 8:21 PM HADT · 3332 days ago · 12 km deep · 98 km away
55. 2.2Andreanof Islands, Aleutian Islands, AlaskaFri, Aug 18, 10:21 PM HADT · 3332 days ago · 47 km deep · 70 km away
56. 2.1117 km SW of Adak, AlaskaSat, Aug 19, 9:27 AM HADT · 3331 days ago · 45 km deep · 62 km away
57. 1.984 km WSW of Adak, AlaskaSat, Aug 19, 10:30 AM HADT · 3331 days ago · 19 km deep · 98 km away
58. 2.1186 km SW of Adak, AlaskaSat, Aug 19, 2:11 PM HADT · 3331 days ago · 21 km deep · 37 km away
59. 1.672 km SSW of Adak, AlaskaSun, Aug 20, 5:28 PM HADT · 3330 days ago · 28 km deep · 100 km away
60. 2.0127 km WSW of Adak, AlaskaMon, Aug 21, 2:07 AM HADT · 3329 days ago · 9 km deep · 100 km away

The first 60 of 125.

Before

1. 1.984 km WSW of Adak, AlaskaSun, Jul 30, 6:50 PM HADT · 3351 days ago · 13 km deep · 96 km away
2. 1.7124 km WSW of Adak, AlaskaSun, Jul 30, 8:47 AM HADT · 3351 days ago · 5 km deep · 95 km away
3. 3.4129 km WSW of Adak, AlaskaSun, Jul 30, 6:15 AM HADT · 3351 days ago · 12 km deep · 91 km away
4. 2.2126 km WSW of Adak, AlaskaFri, Jul 28, 6:46 PM HADT · 3353 days ago · 45 km deep · 89 km away
5. 1.9100 km WSW of Adak, AlaskaThu, Jul 27, 9:57 PM HADT · 3354 days ago · 64 km deep · 98 km away
6. 2.6124 km SW of Adak, AlaskaThu, Jul 27, 6:18 PM HADT · 3354 days ago · 26 km deep · 55 km away
7. 2.8126 km WSW of Adak, AlaskaThu, Jul 27, 1:39 PM HADT · 3354 days ago · 18 km deep · 96 km away
8. 3.7127 km WSW of Adak, AlaskaThu, Jul 27, 1:36 PM HADT · 3354 days ago · 17 km deep · 90 km away
9. 2.5128 km WSW of Adak, AlaskaThu, Jul 27, 10:32 AM HADT · 3354 days ago · 10 km deep · 81 km away
10. 2.0118 km WSW of Adak, AlaskaThu, Jul 27, 5:11 AM HADT · 3354 days ago · 15 km deep · 98 km away
11. 2.2129 km WSW of Adak, AlaskaWed, Jul 26, 7:14 PM HADT · 3355 days ago · 12 km deep · 96 km away
12. 2.3126 km WSW of Adak, AlaskaWed, Jul 26, 6:16 PM HADT · 3355 days ago · 6 km deep · 91 km away
13. 1.6124 km WSW of Adak, AlaskaWed, Jul 26, 6:03 PM HADT · 3355 days ago · 19 km deep · 80 km away
14. 1.6122 km WSW of Adak, AlaskaWed, Jul 26, 5:43 PM HADT · 3355 days ago · 13 km deep · 86 km away
15. 1.6127 km WSW of Adak, AlaskaWed, Jul 26, 10:46 AM HADT · 3355 days ago · 8 km deep · 96 km away
16. 1.5126 km WSW of Adak, AlaskaWed, Jul 26, 7:55 AM HADT · 3355 days ago · 20 km deep · 95 km away
17. 1.6110 km SW of Adak, AlaskaWed, Jul 26, 12:41 AM HADT · 3356 days ago · 23 km deep · 65 km away
18. 1.678 km SW of Adak, AlaskaSun, Jul 23, 3:28 AM HADT · 3358 days ago · 16 km deep · 96 km away
19. 2.5259 km SW of Adak, AlaskaSat, Jul 22, 9:21 PM GMT-12 · 3359 days ago · 24 km deep · 93 km away
20. 2.8130 km WSW of Adak, AlaskaSun, Jul 23, 12:04 AM HADT · 3359 days ago · 9 km deep · 75 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0179qpmczf (also filed as ak16591916). Read Fri, Oct 2, 2026, 9:44 PM UTC.