M1.8 earthquake 239 km W of Adak, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Thu, Jul 28, 2016, 8:42 PM GMT+12

UTC

2016-07-28 08:42:14 UTC

Depth

78.4 km (48.7 mi), intermediate-depth

Epicenter

51.647° N, 179.909° E

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

16

After

1. 1.8190 km W of Adak, AlaskaThu, Jul 28, 8:23 PM HADT · 3720 days ago · 101 km deep · 52 km away
2. 1.8218 km W of Adak, AlaskaFri, Jul 29, 5:40 AM HADT · 3719 days ago · 70 km deep · 27 km away
3. 1.8176 km WSW of Adak, AlaskaFri, Jul 29, 10:56 AM HADT · 3719 days ago · 24 km deep · 92 km away
4. 1.8175 km WSW of Adak, AlaskaSat, Jul 30, 5:14 AM HADT · 3718 days ago · 56 km deep · 76 km away
5. 4.4186 km WSW of Adak, AlaskaSat, Jul 30, 8:58 PM HADT · 3718 days ago · 11 km deep · 72 km away
6. 1.9181 km WSW of Adak, AlaskaSat, Jul 30, 9:09 PM HADT · 3718 days ago · 24 km deep · 67 km away
7. 2.1279 km W of Adak, AlaskaSun, Jul 31, 9:32 PM GMT+12 · 3717 days ago · 69 km deep · 40 km away
8. 3.2Rat Islands, Aleutian Islands, AlaskaMon, Aug 1, 3:50 AM GMT+12 · 3717 days ago · 27 km deep · 75 km away
9. 2.2247 km WSW of Adak, AlaskaMon, Aug 1, 5:08 AM GMT+12 · 3717 days ago · 49 km deep · 28 km away
10. 1.6Rat Islands, Aleutian Islands, AlaskaMon, Aug 1, 6:52 PM GMT+12 · 3717 days ago · 7 km deep · 80 km away
11. 1.7157 km WSW of Adak, AlaskaSun, Jul 31, 10:54 PM HADT · 3716 days ago · 45 km deep · 94 km away
12. 1.7175 km WSW of Adak, AlaskaSun, Jul 31, 11:43 PM HADT · 3716 days ago · 22 km deep · 83 km away
13. 2.6Rat Islands, Aleutian Islands, AlaskaTue, Aug 2, 12:56 AM GMT+12 · 3716 days ago · 208 km deep · 94 km away
14. 1.9Rat Islands, Aleutian Islands, AlaskaTue, Aug 2, 1:49 AM GMT+12 · 3716 days ago · 79 km deep · 83 km away
15. 1.9169 km WSW of Adak, AlaskaMon, Aug 1, 7:08 AM HADT · 3716 days ago · 26 km deep · 74 km away
16. 2.0231 km WSW of Adak, AlaskaTue, Aug 2, 4:34 AM HADT · 3715 days ago · 66 km deep · 19 km away
17. 1.9182 km WSW of Adak, AlaskaTue, Aug 2, 9:04 AM HADT · 3715 days ago · 23 km deep · 70 km away
18. 1.7201 km WSW of Adak, AlaskaWed, Aug 3, 1:07 AM HADT · 3714 days ago · 26 km deep · 64 km away
19. 1.8240 km WSW of Adak, AlaskaWed, Aug 3, 11:52 AM GMT-12 · 3714 days ago · 5 km deep · 75 km away
20. 1.5276 km W of Adak, AlaskaFri, Aug 5, 7:05 PM GMT+12 · 3713 days ago · 59 km deep · 38 km away
21. 2.1Rat Islands, Aleutian Islands, AlaskaFri, Aug 5, 7:50 PM GMT+12 · 3712 days ago · 97 km deep · 92 km away
22. 1.6209 km WSW of Adak, AlaskaFri, Aug 5, 12:53 AM HADT · 3712 days ago · 15 km deep · 43 km away
23. 2.5259 km W of Adak, AlaskaFri, Aug 5, 10:49 PM GMT+12 · 3712 days ago · 183 km deep · 51 km away
24. 2.5243 km WSW of Adak, AlaskaFri, Aug 5, 1:13 AM GMT-12 · 3712 days ago · 35 km deep · 52 km away
25. 1.5167 km W of Adak, AlaskaFri, Aug 5, 6:26 AM HADT · 3712 days ago · 11 km deep · 72 km away
26. 1.8Rat Islands, Aleutian Islands, AlaskaSat, Aug 6, 10:35 AM GMT+12 · 3712 days ago · 80 km deep · 64 km away
27. 1.6265 km WSW of Adak, AlaskaSun, Aug 7, 1:42 AM GMT+12 · 3711 days ago · 17 km deep · 56 km away
28. 2.0Rat Islands, Aleutian Islands, AlaskaSun, Aug 7, 6:07 PM GMT+12 · 3711 days ago · 85 km deep · 86 km away
29. 1.7275 km WSW of Adak, AlaskaMon, Aug 8, 5:45 AM GMT+12 · 3710 days ago · 49 km deep · 43 km away
30. 2.5200 km WSW of Adak, AlaskaSun, Aug 7, 11:45 AM HADT · 3710 days ago · 25 km deep · 80 km away
31. 2.0187 km WSW of Adak, AlaskaSun, Aug 7, 1:00 PM HADT · 3710 days ago · 26 km deep · 75 km away
32. 1.8Rat Islands, Aleutian Islands, AlaskaMon, Aug 8, 10:30 AM GMT+12 · 3710 days ago · 61 km deep · 93 km away
33. 3.0297 km W of Adak, AlaskaMon, Aug 8, 12:29 PM GMT+12 · 3710 days ago · 71 km deep · 58 km away
34. 2.3268 km W of Adak, AlaskaTue, Aug 9, 7:38 AM GMT+12 · 3709 days ago · 162 km deep · 48 km away
35. 2.4203 km WSW of Adak, AlaskaMon, Aug 8, 7:23 PM HADT · 3709 days ago · 64 km deep · 57 km away
36. 1.9264 km WSW of Adak, AlaskaTue, Aug 9, 4:59 PM GMT+12 · 3709 days ago · 48 km deep · 40 km away
37. 2.5Rat Islands, Aleutian Islands, AlaskaTue, Aug 9, 6:44 PM GMT+12 · 3709 days ago · 102 km deep · 91 km away
38. 2.3243 km WSW of Adak, AlaskaTue, Aug 9, 1:58 AM GMT-12 · 3708 days ago · 13 km deep · 59 km away
39. 1.8189 km WSW of Adak, AlaskaTue, Aug 9, 6:41 AM HADT · 3708 days ago · 26 km deep · 80 km away
40. 2.0183 km WSW of Adak, AlaskaWed, Aug 10, 2:24 AM HADT · 3707 days ago · 24 km deep · 64 km away
41. 2.4Rat Islands, Aleutian Islands, AlaskaThu, Aug 11, 10:31 AM GMT+12 · 3707 days ago · 40 km deep · 78 km away
42. 2.7228 km WSW of Adak, AlaskaSat, Aug 13, 5:07 AM HADT · 3704 days ago · 15 km deep · 70 km away
43. 1.9240 km WSW of Adak, AlaskaSat, Aug 13, 3:19 AM GMT-12 · 3704 days ago · 21 km deep · 41 km away
44. 5.6269 km W of Adak, AlaskaMon, Aug 15, 4:28 AM GMT+12 · 3703 days ago · 65 km deep · 30 km away · tsunami flag
45. 2.2212 km WSW of Adak, AlaskaSun, Aug 14, 5:48 PM HADT · 3703 days ago · 5 km deep · 48 km away
46. 3.1Rat Islands, Aleutian Islands, AlaskaTue, Aug 16, 1:19 AM GMT+12 · 3702 days ago · 31 km deep · 70 km away
47. 2.0Andreanof Islands, Aleutian Islands, AlaskaMon, Aug 15, 9:24 AM HADT · 3702 days ago · 55 km deep · 100 km away
48. 2.1Rat Islands, Aleutian Islands, AlaskaTue, Aug 16, 2:29 PM GMT+12 · 3702 days ago · 3 km deep · 60 km away
49. 1.8Rat Islands, Aleutian Islands, AlaskaTue, Aug 16, 6:49 PM GMT+12 · 3702 days ago · 52 km deep · 67 km away
50. 2.4187 km W of Adak, AlaskaWed, Aug 17, 12:48 AM HADT · 3700 days ago · 171 km deep · 61 km away
51. 1.6Rat Islands, Aleutian Islands, AlaskaThu, Aug 18, 5:50 AM GMT+12 · 3700 days ago · 45 km deep · 94 km away
52. 1.8Rat Islands, Aleutian Islands, AlaskaThu, Aug 18, 7:18 AM GMT+12 · 3700 days ago · 36 km deep · 78 km away
53. 2.7179 km WSW of Adak, AlaskaSat, Aug 20, 7:33 AM HADT · 3697 days ago · 26 km deep · 96 km away
54. 4.2290 km WSW of Adak, AlaskaSun, Aug 21, 10:45 AM GMT+12 · 3697 days ago · 21 km deep · 76 km away
55. 2.0163 km WSW of Adak, AlaskaSun, Aug 21, 2:45 PM HADT · 3696 days ago · 23 km deep · 93 km away
56. 2.2183 km WSW of Adak, AlaskaSun, Aug 21, 4:12 PM HADT · 3696 days ago · 20 km deep · 81 km away
57. 2.1177 km WSW of Adak, AlaskaSun, Aug 21, 5:44 PM HADT · 3696 days ago · 24 km deep · 73 km away
58. 2.7194 km WSW of Adak, AlaskaSun, Aug 21, 10:56 PM HADT · 3695 days ago · 70 km deep · 50 km away
59. 2.5192 km WSW of Adak, AlaskaMon, Aug 22, 4:09 AM HADT · 3695 days ago · 26 km deep · 89 km away
60. 2.7213 km W of Adak, AlaskaMon, Aug 22, 4:13 PM HADT · 3695 days ago · 188 km deep · 47 km away

The first 60 of 127.

Before

1. 1.8Rat Islands, Aleutian Islands, AlaskaThu, Jul 28, 3:26 PM GMT+12 · 3721 days ago · 26 km deep · 79 km away
2. 1.9192 km WSW of Adak, AlaskaWed, Jul 27, 5:07 PM HADT · 3721 days ago · 21 km deep · 84 km away
3. 2.1Rat Islands, Aleutian Islands, AlaskaWed, Jul 27, 5:40 PM GMT+12 · 3722 days ago · 13 km deep · 86 km away
4. 1.8167 km W of Adak, AlaskaTue, Jul 26, 1:15 PM HADT · 3722 days ago · 10 km deep · 73 km away
5. 2.7197 km W of Adak, AlaskaTue, Jul 26, 7:08 AM HADT · 3722 days ago · 13 km deep · 44 km away
6. 2.0215 km WSW of Adak, AlaskaTue, Jul 26, 5:04 AM HADT · 3722 days ago · 40 km deep · 76 km away
7. 2.1251 km W of Adak, AlaskaTue, Jul 26, 6:49 PM GMT+12 · 3723 days ago · 77 km deep · 12 km away
8. 2.0Rat Islands, Aleutian Islands, AlaskaMon, Jul 25, 9:49 PM GMT+12 · 3723 days ago · 91 km deep · 96 km away
9. 2.5Rat Islands, Aleutian Islands, AlaskaMon, Jul 25, 8:53 PM GMT+12 · 3723 days ago · 31 km deep · 79 km away
10. 1.7265 km W of Adak, AlaskaMon, Jul 25, 8:19 AM GMT+12 · 3724 days ago · 7 km deep · 26 km away
11. 1.6215 km W of Adak, AlaskaSun, Jul 24, 7:15 AM HADT · 3724 days ago · 14 km deep · 24 km away
12. 2.5Rat Islands, Aleutian Islands, AlaskaMon, Jul 25, 2:27 AM GMT+12 · 3724 days ago · 89 km deep · 93 km away
13. 2.1215 km WSW of Adak, AlaskaSat, Jul 23, 7:06 PM HADT · 3725 days ago · 51 km deep · 35 km away
14. 1.9199 km W of Adak, AlaskaSat, Jul 23, 5:08 PM HADT · 3725 days ago · 67 km deep · 43 km away
15. 1.5278 km W of Adak, AlaskaSun, Jul 24, 10:37 AM GMT+12 · 3725 days ago · 52 km deep · 39 km away
16. 2.2Andreanof Islands, Aleutian Islands, AlaskaFri, Jul 22, 3:31 AM HADT · 3726 days ago · 7 km deep · 49 km away
17. 2.9222 km W of Adak, AlaskaFri, Jul 22, 1:04 AM HADT · 3726 days ago · 81 km deep · 17 km away
18. 2.4222 km WSW of Adak, AlaskaThu, Jul 21, 7:24 PM HADT · 3727 days ago · 62 km deep · 27 km away
19. 2.0251 km W of Adak, AlaskaThu, Jul 21, 3:43 PM GMT+12 · 3728 days ago · 69 km deep · 12 km away
20. 2.3Rat Islands, Aleutian Islands, AlaskaThu, Jul 21, 2:13 PM GMT+12 · 3728 days ago · 79 km deep · 23 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0169nfvdqs (also filed as ak13832356). Read Sun, Oct 4, 2026, 6:51 PM UTC.