M1.8 earthquake 129 km WSW of Adak, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Wed, Jul 20, 2016, 1:24 PM HADT

UTC

2016-07-20 22:24:12 UTC

Depth

34.1 km (21.2 mi), shallow

Epicenter

51.430° N, 178.361° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

14

After

1. 1.8121 km SW of Adak, AlaskaWed, Jul 20, 3:59 PM HADT · 3727 days ago · 18 km deep · 34 km away
2. 2.4222 km WSW of Adak, AlaskaThu, Jul 21, 7:24 PM HADT · 3726 days ago · 62 km deep · 99 km away
3. 2.0133 km WSW of Adak, AlaskaFri, Jul 22, 4:16 AM HADT · 3726 days ago · 30 km deep · 4 km away
4. 1.657 km SSW of Adak, AlaskaFri, Jul 22, 1:32 PM HADT · 3725 days ago · 42 km deep · 94 km away
5. 1.741 km SW of Adak, AlaskaFri, Jul 22, 4:02 PM HADT · 3725 days ago · 30 km deep · 90 km away
6. 2.2130 km W of Adak, AlaskaFri, Jul 22, 11:35 PM HADT · 3725 days ago · 96 km deep · 49 km away
7. 1.9199 km W of Adak, AlaskaSat, Jul 23, 5:08 PM HADT · 3724 days ago · 67 km deep · 79 km away
8. 2.1215 km WSW of Adak, AlaskaSat, Jul 23, 7:06 PM HADT · 3724 days ago · 51 km deep · 92 km away
9. 1.583 km WSW of Adak, AlaskaSat, Jul 23, 9:55 PM HADT · 3724 days ago · 22 km deep · 49 km away
10. 1.6215 km W of Adak, AlaskaSun, Jul 24, 7:15 AM HADT · 3724 days ago · 14 km deep · 99 km away
11. 2.787 km WSW of Adak, AlaskaSun, Jul 24, 7:41 AM HADT · 3724 days ago · 58 km deep · 42 km away
12. 2.2102 km WSW of Adak, AlaskaMon, Jul 25, 11:34 AM HADT · 3723 days ago · 14 km deep · 34 km away
13. 1.592 km SW of Adak, AlaskaMon, Jul 25, 3:21 PM HADT · 3722 days ago · 53 km deep · 51 km away
14. 2.0215 km WSW of Adak, AlaskaTue, Jul 26, 5:04 AM HADT · 3722 days ago · 40 km deep · 86 km away
15. 2.7197 km W of Adak, AlaskaTue, Jul 26, 7:08 AM HADT · 3722 days ago · 13 km deep · 87 km away
16. 1.8Andreanof Islands, Aleutian Islands, AlaskaTue, Jul 26, 9:47 AM HADT · 3722 days ago · 24 km deep · 34 km away
17. 1.8167 km W of Adak, AlaskaTue, Jul 26, 1:15 PM HADT · 3721 days ago · 10 km deep · 62 km away
18. 1.9192 km WSW of Adak, AlaskaWed, Jul 27, 5:07 PM HADT · 3720 days ago · 21 km deep · 63 km away
19. 1.5102 km WSW of Adak, AlaskaThu, Jul 28, 12:23 PM HADT · 3720 days ago · 13 km deep · 32 km away
20. 1.8190 km W of Adak, AlaskaThu, Jul 28, 8:23 PM HADT · 3719 days ago · 101 km deep · 84 km away
21. 1.8218 km W of Adak, AlaskaFri, Jul 29, 5:40 AM HADT · 3719 days ago · 70 km deep · 97 km away
22. 1.8176 km WSW of Adak, AlaskaFri, Jul 29, 10:56 AM HADT · 3719 days ago · 24 km deep · 47 km away
23. 2.3136 km W of Adak, AlaskaFri, Jul 29, 10:32 PM HADT · 3718 days ago · 164 km deep · 75 km away
24. 1.8175 km WSW of Adak, AlaskaSat, Jul 30, 5:14 AM HADT · 3718 days ago · 56 km deep · 49 km away
25. 1.762 km SSW of Adak, AlaskaSat, Jul 30, 11:46 AM HADT · 3718 days ago · 38 km deep · 90 km away
26. 1.6113 km SW of Adak, AlaskaSat, Jul 30, 11:52 AM HADT · 3718 days ago · 25 km deep · 38 km away
27. 2.0183 km WSW of Adak, AlaskaSat, Jul 30, 4:17 PM HADT · 3717 days ago · 34 km deep · 57 km away
28. 4.4186 km WSW of Adak, AlaskaSat, Jul 30, 8:58 PM HADT · 3717 days ago · 11 km deep · 58 km away
29. 1.9181 km WSW of Adak, AlaskaSat, Jul 30, 9:09 PM HADT · 3717 days ago · 24 km deep · 56 km away
30. 1.570 km WSW of Adak, AlaskaSun, Jul 31, 8:01 AM HADT · 3717 days ago · 62 km deep · 61 km away
31. 2.1102 km WSW of Adak, AlaskaSun, Jul 31, 11:35 AM HADT · 3717 days ago · 5 km deep · 28 km away
32. 3.150 km SW of Adak, AlaskaSun, Jul 31, 9:22 PM HADT · 3716 days ago · 53 km deep · 88 km away
33. 1.7157 km WSW of Adak, AlaskaSun, Jul 31, 10:54 PM HADT · 3716 days ago · 45 km deep · 30 km away
34. 1.7175 km WSW of Adak, AlaskaSun, Jul 31, 11:43 PM HADT · 3716 days ago · 22 km deep · 47 km away
35. 1.9169 km WSW of Adak, AlaskaMon, Aug 1, 7:08 AM HADT · 3716 days ago · 26 km deep · 48 km away
36. 2.8102 km SSW of Adak, AlaskaMon, Aug 1, 3:38 PM HADT · 3715 days ago · 26 km deep · 99 km away
37. 2.231 km WSW of Adak, AlaskaMon, Aug 1, 7:28 PM HADT · 3715 days ago · 69 km deep · 98 km away
38. 1.9182 km WSW of Adak, AlaskaTue, Aug 2, 9:04 AM HADT · 3715 days ago · 23 km deep · 56 km away
39. 3.2133 km SW of Adak, AlaskaTue, Aug 2, 2:25 PM HADT · 3714 days ago · 26 km deep · 37 km away
40. 1.598 km SW of Adak, AlaskaTue, Aug 2, 5:24 PM HADT · 3714 days ago · 15 km deep · 39 km away
41. 1.7201 km WSW of Adak, AlaskaWed, Aug 3, 1:07 AM HADT · 3714 days ago · 26 km deep · 73 km away
42. 3.5106 km SW of Adak, AlaskaWed, Aug 3, 8:54 PM HADT · 3713 days ago · 26 km deep · 50 km away
43. 2.564 km SSW of Adak, AlaskaWed, Aug 3, 9:22 PM HADT · 3713 days ago · 35 km deep · 90 km away
44. 1.6209 km WSW of Adak, AlaskaFri, Aug 5, 12:53 AM HADT · 3712 days ago · 15 km deep · 84 km away
45. 1.9144 km WSW of Adak, AlaskaFri, Aug 5, 2:23 AM HADT · 3712 days ago · 35 km deep · 16 km away
46. 2.891 km SW of Adak, AlaskaFri, Aug 5, 4:32 AM HADT · 3712 days ago · 37 km deep · 44 km away
47. 1.5167 km W of Adak, AlaskaFri, Aug 5, 6:26 AM HADT · 3712 days ago · 11 km deep · 61 km away
48. 1.8135 km WSW of Adak, AlaskaFri, Aug 5, 2:38 PM HADT · 3711 days ago · 25 km deep · 6 km away
49. 1.566 km SSW of Adak, AlaskaSat, Aug 6, 2:48 AM HADT · 3711 days ago · 39 km deep · 88 km away
50. 1.8142 km SW of Adak, AlaskaSat, Aug 6, 12:34 PM HADT · 3711 days ago · 10 km deep · 35 km away
51. 1.647 km WSW of Adak, AlaskaSat, Aug 6, 3:25 PM HADT · 3710 days ago · 16 km deep · 81 km away
52. 1.9111 km WSW of Adak, AlaskaSun, Aug 7, 5:38 AM HADT · 3710 days ago · 12 km deep · 19 km away
53. 2.5200 km WSW of Adak, AlaskaSun, Aug 7, 11:45 AM HADT · 3710 days ago · 25 km deep · 72 km away
54. 2.0187 km WSW of Adak, AlaskaSun, Aug 7, 1:00 PM HADT · 3710 days ago · 26 km deep · 59 km away
55. 1.6119 km SW of Adak, AlaskaSun, Aug 7, 5:19 PM HADT · 3709 days ago · 36 km deep · 33 km away
56. 2.039 km WSW of Adak, AlaskaMon, Aug 8, 8:29 AM HADT · 3709 days ago · 69 km deep · 89 km away
57. 1.561 km SW of Adak, AlaskaMon, Aug 8, 9:52 AM HADT · 3709 days ago · 32 km deep · 72 km away
58. 2.4203 km WSW of Adak, AlaskaMon, Aug 8, 7:23 PM HADT · 3708 days ago · 64 km deep · 75 km away
59. 1.8121 km WSW of Adak, AlaskaTue, Aug 9, 1:16 AM HADT · 3708 days ago · 13 km deep · 8 km away
60. 1.8189 km WSW of Adak, AlaskaTue, Aug 9, 6:41 AM HADT · 3708 days ago · 26 km deep · 61 km away

The first 60 of 146.

Before

1. 1.952 km SW of Adak, AlaskaWed, Jul 20, 11:01 AM HADT · 3728 days ago · 38 km deep · 86 km away
2. 2.0128 km WSW of Adak, AlaskaWed, Jul 20, 4:52 AM HADT · 3728 days ago · 26 km deep · 19 km away
3. 2.7216 km WSW of Adak, AlaskaTue, Jul 19, 12:14 PM HADT · 3729 days ago · 8 km deep · 88 km away
4. 2.6198 km W of Adak, AlaskaMon, Jul 18, 9:11 PM HADT · 3729 days ago · 118 km deep · 90 km away
5. 2.0208 km W of Adak, AlaskaMon, Jul 18, 4:19 AM HADT · 3730 days ago · 100 km deep · 100 km away
6. 1.552 km SW of Adak, AlaskaMon, Jul 18, 2:43 AM HADT · 3730 days ago · 38 km deep · 88 km away
7. 2.0168 km WSW of Adak, AlaskaSun, Jul 17, 8:26 PM HADT · 3730 days ago · 33 km deep · 43 km away
8. 1.8112 km WSW of Adak, AlaskaSun, Jul 17, 2:01 PM HADT · 3730 days ago · 11 km deep · 17 km away
9. 2.0144 km WSW of Adak, AlaskaSun, Jul 17, 9:54 AM HADT · 3731 days ago · 26 km deep · 15 km away
10. 1.6121 km W of Adak, AlaskaSun, Jul 17, 12:41 AM HADT · 3731 days ago · 9 km deep · 49 km away
11. 1.7100 km WSW of Adak, AlaskaSat, Jul 16, 1:20 PM HADT · 3731 days ago · 65 km deep · 31 km away
12. 2.1124 km SW of Adak, AlaskaFri, Jul 15, 11:57 AM HADT · 3733 days ago · 29 km deep · 37 km away
13. 2.4165 km WSW of Adak, AlaskaFri, Jul 15, 9:34 AM HADT · 3733 days ago · 26 km deep · 43 km away
14. 1.656 km W of Adak, AlaskaFri, Jul 15, 7:22 AM HADT · 3733 days ago · 104 km deep · 78 km away
15. 1.5118 km SW of Adak, AlaskaFri, Jul 15, 5:48 AM HADT · 3733 days ago · 25 km deep · 35 km away
16. 1.6193 km W of Adak, AlaskaFri, Jul 15, 3:56 AM HADT · 3733 days ago · 16 km deep · 97 km away
17. 2.0216 km WSW of Adak, AlaskaFri, Jul 15, 12:32 AM HADT · 3733 days ago · 13 km deep · 88 km away
18. 1.7106 km WSW of Adak, AlaskaThu, Jul 14, 7:38 PM HADT · 3733 days ago · 18 km deep · 24 km away
19. 3.9190 km WSW of Adak, AlaskaThu, Jul 14, 2:27 PM HADT · 3733 days ago · 38 km deep · 61 km away
20. 3.2115 km SW of Adak, AlaskaThu, Jul 14, 4:38 AM HADT · 3734 days ago · 26 km deep · 36 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0169afst8h (also filed as ak13784501). Read Sun, Oct 4, 2026, 9:40 AM UTC.