M1.9 earthquake 168 km W of Adak, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Mon, Jul 31, 2017, 3:10 PM HADT

UTC

2017-08-01 00:10:48 UTC

Depth

7.1 km (4.4 mi), shallow

Epicenter

51.770° N, 179.068° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

18

After

1. 3.5252 km W of Adak, AlaskaTue, Aug 1, 3:11 PM GMT+12 · 3350 days ago · 92 km deep · 84 km away
2. 2.0198 km WSW of Adak, AlaskaMon, Jul 31, 6:44 PM HADT · 3350 days ago · 13 km deep · 62 km away
3. 2.2132 km W of Adak, AlaskaTue, Aug 1, 6:14 AM HADT · 3349 days ago · 15 km deep · 38 km away
4. 2.6130 km WSW of Adak, AlaskaTue, Aug 1, 7:36 AM HADT · 3349 days ago · 7 km deep · 57 km away
5. 1.9123 km W of Adak, AlaskaTue, Aug 1, 11:53 AM HADT · 3349 days ago · 18 km deep · 46 km away
6. 2.1120 km W of Adak, AlaskaTue, Aug 1, 3:08 PM HADT · 3349 days ago · 9 km deep · 49 km away
7. 2.184 km WSW of Adak, AlaskaTue, Aug 1, 3:56 PM HADT · 3349 days ago · 13 km deep · 96 km away
8. 1.9131 km W of Adak, AlaskaWed, Aug 2, 11:20 AM HADT · 3348 days ago · 5 km deep · 37 km away
9. 2.1129 km W of Adak, AlaskaWed, Aug 2, 5:49 PM HADT · 3348 days ago · 12 km deep · 41 km away
10. 3.9230 km W of Adak, AlaskaWed, Aug 2, 8:01 PM HADT · 3347 days ago · 97 km deep · 63 km away
11. 2.0130 km W of Adak, AlaskaThu, Aug 3, 12:19 AM HADT · 3347 days ago · 17 km deep · 38 km away
12. 1.8126 km WSW of Adak, AlaskaThu, Aug 3, 4:50 AM HADT · 3347 days ago · 13 km deep · 49 km away
13. 2.3202 km W of Adak, AlaskaThu, Aug 3, 10:10 AM HADT · 3347 days ago · 125 km deep · 35 km away
14. 2.3170 km WSW of Adak, AlaskaThu, Aug 3, 10:56 AM HADT · 3347 days ago · 10 km deep · 48 km away
15. 1.6127 km WSW of Adak, AlaskaThu, Aug 3, 9:32 PM HADT · 3346 days ago · 20 km deep · 45 km away
16. 2.1180 km WSW of Adak, AlaskaThu, Aug 3, 11:19 PM HADT · 3346 days ago · 58 km deep · 44 km away
17. 1.8124 km W of Adak, AlaskaThu, Aug 3, 11:51 PM HADT · 3346 days ago · 19 km deep · 44 km away
18. 2.3135 km W of Adak, AlaskaFri, Aug 4, 2:01 AM HADT · 3346 days ago · 6 km deep · 37 km away
19. 2.3125 km WSW of Adak, AlaskaFri, Aug 4, 7:02 AM HADT · 3346 days ago · 8 km deep · 49 km away
20. 2.4156 km WSW of Adak, AlaskaFri, Aug 4, 10:22 AM HADT · 3346 days ago · 47 km deep · 70 km away
21. 2.5133 km WSW of Adak, AlaskaFri, Aug 4, 11:30 AM HADT · 3346 days ago · 15 km deep · 50 km away
22. 4.8138 km WSW of Adak, AlaskaFri, Aug 4, 5:07 PM HADT · 3346 days ago · 10 km deep · 46 km away · tsunami flag
23. 1.8122 km WSW of Adak, AlaskaFri, Aug 4, 5:47 PM HADT · 3346 days ago · 10 km deep · 55 km away
24. 2.1125 km WSW of Adak, AlaskaFri, Aug 4, 8:07 PM HADT · 3345 days ago · 8 km deep · 47 km away
25. 1.9124 km WSW of Adak, AlaskaFri, Aug 4, 8:39 PM HADT · 3345 days ago · 13 km deep · 48 km away
26. 2.5124 km W of Adak, AlaskaFri, Aug 4, 9:24 PM HADT · 3345 days ago · 11 km deep · 44 km away
27. 1.8162 km WSW of Adak, AlaskaSat, Aug 5, 12:45 AM HADT · 3345 days ago · 14 km deep · 39 km away
28. 1.8123 km W of Adak, AlaskaSat, Aug 5, 1:49 AM HADT · 3345 days ago · 13 km deep · 48 km away
29. 3.3136 km WSW of Adak, AlaskaSat, Aug 5, 4:53 AM HADT · 3345 days ago · 19 km deep · 54 km away
30. 2.3143 km W of Adak, AlaskaSat, Aug 5, 6:41 AM HADT · 3345 days ago · 1 km deep · 38 km away
31. 1.6126 km WSW of Adak, AlaskaSat, Aug 5, 1:24 PM HADT · 3345 days ago · 5 km deep · 51 km away
32. 2.2Andreanof Islands, Aleutian Islands, AlaskaSat, Aug 5, 1:57 PM HADT · 3345 days ago · 59 km deep · 53 km away
33. 1.7129 km W of Adak, AlaskaSat, Aug 5, 4:28 PM HADT · 3345 days ago · 14 km deep · 40 km away
34. 1.8191 km WSW of Adak, AlaskaSun, Aug 6, 7:49 AM HADT · 3344 days ago · 48 km deep · 56 km away
35. 2.1215 km WSW of Adak, AlaskaSun, Aug 6, 7:51 AM HADT · 3344 days ago · 14 km deep · 91 km away
36. 1.5128 km W of Adak, AlaskaSun, Aug 6, 9:17 AM HADT · 3344 days ago · 19 km deep · 40 km away
37. 1.5203 km WSW of Adak, AlaskaSun, Aug 6, 10:27 AM HADT · 3344 days ago · 26 km deep · 61 km away
38. 1.7130 km W of Adak, AlaskaSun, Aug 6, 1:17 PM HADT · 3344 days ago · 18 km deep · 39 km away
39. 1.7124 km WSW of Adak, AlaskaSun, Aug 6, 2:14 PM HADT · 3344 days ago · 17 km deep · 47 km away
40. 1.6134 km W of Adak, AlaskaSun, Aug 6, 2:51 PM HADT · 3344 days ago · 15 km deep · 34 km away
41. 2.2129 km W of Adak, AlaskaSun, Aug 6, 9:03 PM HADT · 3343 days ago · 8 km deep · 40 km away
42. 1.5127 km WSW of Adak, AlaskaSun, Aug 6, 10:04 PM HADT · 3343 days ago · 21 km deep · 45 km away
43. 1.5129 km W of Adak, AlaskaMon, Aug 7, 12:10 AM HADT · 3343 days ago · 12 km deep · 41 km away
44. 1.7126 km W of Adak, AlaskaMon, Aug 7, 12:36 AM HADT · 3343 days ago · 10 km deep · 45 km away
45. 1.7143 km W of Adak, AlaskaMon, Aug 7, 6:20 AM HADT · 3343 days ago · 28 km deep · 26 km away
46. 1.6128 km WSW of Adak, AlaskaMon, Aug 7, 9:57 AM HADT · 3343 days ago · 13 km deep · 47 km away
47. 1.8123 km W of Adak, AlaskaMon, Aug 7, 11:44 AM HADT · 3343 days ago · 7 km deep · 45 km away
48. 1.9126 km WSW of Adak, AlaskaMon, Aug 7, 3:59 PM HADT · 3343 days ago · 17 km deep · 47 km away
49. 2.4108 km WSW of Adak, AlaskaMon, Aug 7, 4:43 PM HADT · 3343 days ago · 55 km deep · 78 km away
50. 2.1Andreanof Islands, Aleutian Islands, AlaskaTue, Aug 8, 12:46 AM HADT · 3342 days ago · 41 km deep · 77 km away
51. 1.7132 km W of Adak, AlaskaTue, Aug 8, 10:37 AM HADT · 3342 days ago · 16 km deep · 37 km away
52. 2.0128 km W of Adak, AlaskaTue, Aug 8, 12:17 PM HADT · 3342 days ago · 13 km deep · 41 km away
53. 1.681 km WSW of Adak, AlaskaTue, Aug 8, 1:25 PM HADT · 3342 days ago · 25 km deep · 96 km away
54. 1.679 km WSW of Adak, AlaskaTue, Aug 8, 2:44 PM HADT · 3342 days ago · 25 km deep · 97 km away
55. 2.1125 km W of Adak, AlaskaTue, Aug 8, 3:10 PM HADT · 3342 days ago · 13 km deep · 46 km away
56. 3.1135 km WSW of Adak, AlaskaTue, Aug 8, 3:48 PM HADT · 3342 days ago · 17 km deep · 43 km away
57. 1.8128 km WSW of Adak, AlaskaWed, Aug 9, 12:01 AM HADT · 3341 days ago · 13 km deep · 44 km away
58. 1.7212 km WSW of Adak, AlaskaWed, Aug 9, 2:41 AM HADT · 3341 days ago · 55 km deep · 59 km away
59. 1.884 km WSW of Adak, AlaskaWed, Aug 9, 3:00 AM HADT · 3341 days ago · 13 km deep · 97 km away
60. 1.7127 km WSW of Adak, AlaskaWed, Aug 9, 3:13 AM HADT · 3341 days ago · 18 km deep · 46 km away

The first 60 of at least 201.

Before

1. 1.5125 km W of Adak, AlaskaMon, Jul 31, 1:26 PM HADT · 3350 days ago · 10 km deep · 45 km away
2. 1.8128 km WSW of Adak, AlaskaMon, Jul 31, 11:35 AM HADT · 3350 days ago · 7 km deep · 46 km away
3. 1.6132 km W of Adak, AlaskaMon, Jul 31, 4:40 AM HADT · 3350 days ago · 11 km deep · 39 km away
4. 3.3129 km WSW of Adak, AlaskaMon, Jul 31, 12:10 AM HADT · 3350 days ago · 8 km deep · 53 km away
5. 1.6130 km WSW of Adak, AlaskaMon, Jul 31, 12:02 AM HADT · 3350 days ago · 14 km deep · 41 km away
6. 2.4220 km WSW of Adak, AlaskaSun, Jul 30, 10:36 PM HADT · 3350 days ago · 68 km deep · 58 km away
7. 1.9167 km W of Adak, AlaskaSun, Jul 30, 9:09 PM HADT · 3350 days ago · 8 km deep · 5 km away
8. 1.6127 km W of Adak, AlaskaSun, Jul 30, 7:19 PM HADT · 3351 days ago · 18 km deep · 41 km away
9. 1.984 km WSW of Adak, AlaskaSun, Jul 30, 6:50 PM HADT · 3351 days ago · 13 km deep · 98 km away
10. 1.5131 km W of Adak, AlaskaSun, Jul 30, 6:31 PM HADT · 3351 days ago · 16 km deep · 38 km away
11. 1.678 km W of Adak, AlaskaSun, Jul 30, 5:51 PM HADT · 3351 days ago · 75 km deep · 90 km away
12. 1.6135 km W of Adak, AlaskaSun, Jul 30, 5:31 PM HADT · 3351 days ago · 15 km deep · 33 km away
13. 2.0129 km WSW of Adak, AlaskaSun, Jul 30, 5:14 PM HADT · 3351 days ago · 13 km deep · 43 km away
14. 2.4127 km WSW of Adak, AlaskaSun, Jul 30, 12:39 PM HADT · 3351 days ago · 14 km deep · 44 km away
15. 1.7124 km WSW of Adak, AlaskaSun, Jul 30, 8:47 AM HADT · 3351 days ago · 5 km deep · 54 km away
16. 3.4129 km WSW of Adak, AlaskaSun, Jul 30, 6:15 AM HADT · 3351 days ago · 12 km deep · 54 km away
17. 2.1Andreanof Islands, Aleutian Islands, AlaskaSun, Jul 30, 5:56 AM HADT · 3351 days ago · 13 km deep · 43 km away
18. 2.4126 km W of Adak, AlaskaSun, Jul 30, 5:51 AM HADT · 3351 days ago · 16 km deep · 44 km away
19. 1.6130 km W of Adak, AlaskaSun, Jul 30, 5:30 AM HADT · 3351 days ago · 12 km deep · 40 km away
20. 3.7124 km WSW of Adak, AlaskaSun, Jul 30, 3:03 AM HADT · 3351 days ago · 19 km deep · 50 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0179s9j63a (also filed as ak16563749). Read Fri, Oct 2, 2026, 4:05 PM UTC.