M2.5 earthquake 45 km NE of Atka, Alaska

Magnitude

2.5 (ML, local (Richter)), micro

Magnitude from

USGS National Earthquake Information Center

Local time

Thu, Jul 28, 2016, 9:31 AM HADT

UTC

2016-07-28 18:31:39 UTC

Depth

114.5 km (71.2 mi), intermediate-depth

Epicenter

52.479° N, 173.715° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 33.2 km horizontally, 44.6 km in depth

Depth from

From location

Station coverage gap

180°

Stations used

7

After

1. 2.569 km SSE of Atka, AlaskaThu, Jul 28, 10:01 AM HADT · 3719 days ago · 41 km deep · 97 km away
2. 1.731 km SSW of Atka, AlaskaThu, Jul 28, 11:01 PM HADT · 3719 days ago · 60 km deep · 77 km away
3. 2.835 km SSW of Atka, AlaskaFri, Jul 29, 6:51 PM HADT · 3718 days ago · 42 km deep · 79 km away
4. 1.925 km ESE of Atka, AlaskaSat, Jul 30, 12:39 PM HADT · 3717 days ago · 25 km deep · 46 km away
5. 1.737 km SSE of Atka, AlaskaSun, Jul 31, 4:16 AM HADT · 3717 days ago · 51 km deep · 68 km away
6. 1.950 km SSE of Atka, AlaskaMon, Aug 1, 2:57 PM HADT · 3715 days ago · 37 km deep · 83 km away
7. 1.923 km WNW of Atka, AlaskaMon, Aug 1, 10:35 PM HADT · 3715 days ago · 75 km deep · 62 km away
8. 2.672 km E of Atka, AlaskaTue, Aug 2, 12:21 AM HADT · 3715 days ago · 8 km deep · 43 km away
9. 2.684 km ESE of Atka, AlaskaTue, Aug 2, 9:04 PM HADT · 3714 days ago · 26 km deep · 83 km away
10. 2.615 km S of Atka, AlaskaWed, Aug 3, 11:07 AM HADT · 3713 days ago · 76 km deep · 58 km away
11. 2.7112 km ESE of Atka, AlaskaWed, Aug 3, 7:39 PM HADT · 3713 days ago · 61 km deep · 97 km away
12. 2.510 km WNW of Atka, AlaskaFri, Aug 5, 3:05 AM HADT · 3712 days ago · 130 km deep · 52 km away
13. 1.650 km SE of Atka, AlaskaFri, Aug 5, 3:38 PM HADT · 3711 days ago · 5 km deep · 66 km away
14. 1.952 km NW of Atka, AlaskaFri, Aug 5, 7:19 PM HADT · 3711 days ago · 147 km deep · 66 km away
15. 1.825 km S of Atka, AlaskaSun, Aug 7, 11:05 AM HADT · 3709 days ago · 2 km deep · 65 km away
16. 2.5114 km NE of Atka, AlaskaSun, Aug 7, 5:08 PM HADT · 3709 days ago · 203 km deep · 69 km away
17. 2.6Andreanof Islands, Aleutian Islands, AlaskaMon, Aug 8, 8:42 AM HADT · 3708 days ago · 98 km deep · 54 km away
18. 1.644 km ESE of Atka, AlaskaMon, Aug 8, 6:49 PM HADT · 3708 days ago · 4 km deep · 43 km away
19. 3.8124 km NE of Atka, AlaskaTue, Aug 9, 12:03 AM HADT · 3708 days ago · 228 km deep · 78 km away
20. 3.735 km ENE of Atka, AlaskaTue, Aug 9, 1:25 AM HADT · 3708 days ago · 175 km deep · 21 km away
21. 2.695 km ENE of Atka, AlaskaTue, Aug 9, 4:38 AM HADT · 3708 days ago · 203 km deep · 60 km away
22. 2.126 km WSW of Atka, AlaskaTue, Aug 9, 6:41 AM HADT · 3708 days ago · 198 km deep · 71 km away
23. 2.321 km SSE of Atka, AlaskaWed, Aug 10, 1:16 PM HADT · 3706 days ago · 106 km deep · 59 km away
24. 2.568 km E of Atka, AlaskaWed, Aug 10, 8:25 PM HADT · 3706 days ago · 78 km deep · 54 km away
25. 3.055 km E of Atka, AlaskaThu, Aug 11, 4:24 AM HADT · 3706 days ago · 221 km deep · 38 km away
26. 1.942 km S of Atka, AlaskaSat, Aug 13, 8:24 PM HADT · 3703 days ago · 1 km deep · 83 km away
27. 1.923 km WSW of Atka, AlaskaSun, Aug 14, 2:26 PM HADT · 3702 days ago · 41 km deep · 69 km away
28. 1.930 km SW of Atka, AlaskaMon, Aug 15, 9:08 AM HADT · 3701 days ago · 26 km deep · 76 km away
29. 2.946 km ENE of Atka, AlaskaWed, Aug 17, 5:50 AM HADT · 3700 days ago · 172 km deep · 17 km away
30. 2.980 km SE of Atka, AlaskaWed, Aug 17, 5:40 PM HADT · 3699 days ago · 38 km deep · 93 km away
31. 1.740 km SSW of Atka, AlaskaThu, Aug 18, 3:49 AM HADT · 3699 days ago · 46 km deep · 84 km away
32. 2.151 km S of Atka, AlaskaThu, Aug 18, 3:19 PM HADT · 3698 days ago · 11 km deep · 92 km away
33. 1.926 km SSW of Atka, AlaskaSat, Aug 20, 8:37 PM HADT · 3696 days ago · 61 km deep · 70 km away
34. 1.529 km WNW of Atka, AlaskaSun, Aug 21, 10:43 AM HADT · 3695 days ago · 14 km deep · 63 km away
35. 3.052 km NE of Atka, AlaskaTue, Aug 23, 1:08 AM HADT · 3694 days ago · 243 km deep · 7 km away
36. 2.146 km SSE of Atka, AlaskaWed, Aug 24, 6:56 AM HADT · 3693 days ago · 59 km deep · 77 km away
37. 2.541 km SSW of Atka, AlaskaWed, Aug 24, 11:08 AM HADT · 3692 days ago · 177 km deep · 83 km away
38. 1.953 km SE of Atka, AlaskaWed, Aug 24, 1:48 PM HADT · 3692 days ago · 16 km deep · 75 km away
39. 2.757 km SSE of Atka, AlaskaWed, Aug 24, 10:29 PM HADT · 3692 days ago · 54 km deep · 90 km away
40. 2.169 km SE of Atka, AlaskaThu, Aug 25, 4:55 PM HADT · 3691 days ago · 14 km deep · 86 km away
41. 4.158 km NNW of Atka, AlaskaFri, Aug 26, 11:33 AM HADT · 3690 days ago · 200 km deep · 62 km away
42. 2.251 km E of Atka, AlaskaSat, Aug 27, 7:27 PM HADT · 3689 days ago · 78 km deep · 40 km away
43. 2.473 km SSE of Atka, AlaskaSun, Aug 28, 11:48 AM HADT · 3688 days ago · 2 km deep · 97 km away
44. 1.643 km ESE of Atka, AlaskaMon, Aug 29, 10:34 AM HADT · 3687 days ago · 1 km deep · 47 km away
45. 3.728 km NNE of Atka, AlaskaWed, Aug 31, 10:20 PM HADT · 3685 days ago · 169 km deep · 27 km away
46. 2.448 km SW of Atka, AlaskaFri, Sep 2, 4:47 AM HADT · 3684 days ago · 43 km deep · 94 km away
47. 2.139 km WSW of Atka, AlaskaFri, Sep 2, 7:02 AM HADT · 3684 days ago · 72 km deep · 85 km away
48. 2.260 km SSE of Atka, AlaskaSat, Sep 3, 2:12 AM HADT · 3683 days ago · 47 km deep · 82 km away
49. 2.340 km ENE of Atka, AlaskaSat, Sep 3, 5:57 AM HADT · 3683 days ago · 78 km deep · 17 km away
50. 2.156 km ENE of Atka, AlaskaMon, Sep 5, 12:24 PM HADT · 3680 days ago · 18 km deep · 26 km away
51. 1.816 km SSW of Atka, AlaskaThu, Sep 8, 8:47 AM HADT · 3677 days ago · 65 km deep · 61 km away
52. 2.564 km NE of Atka, AlaskaThu, Sep 8, 12:36 PM HADT · 3677 days ago · 114 km deep · 21 km away
53. 2.27 km SSW of Atka, AlaskaThu, Sep 8, 3:54 PM HADT · 3677 days ago · 162 km deep · 52 km away
54. 4.1Andreanof Islands, Aleutian Islands, AlaskaSun, Sep 11, 4:33 PM HADT · 3674 days ago · 205 km deep · 69 km away
55. 2.171 km SSE of Atka, AlaskaSun, Sep 11, 9:15 PM HADT · 3674 days ago · 20 km deep · 93 km away
56. 2.121 km SW of Atka, AlaskaMon, Sep 12, 11:27 AM HADT · 3673 days ago · 160 km deep · 67 km away
57. 2.841 km NNW of Atka, AlaskaTue, Sep 13, 8:44 AM HADT · 3672 days ago · 147 km deep · 56 km away
58. 2.744 km ENE of Atka, AlaskaTue, Sep 13, 12:24 PM HADT · 3672 days ago · 177 km deep · 12 km away
59. 3.896 km SE of Atka, AlaskaThu, Sep 15, 4:59 PM HADT · 3670 days ago · 59 km deep · 97 km away
60. 3.045 km S of Atka, AlaskaFri, Sep 16, 4:36 PM HADT · 3669 days ago · 59 km deep · 82 km away

The first 60 of 65.

Before

1. 1.737 km SSE of Atka, AlaskaThu, Jul 28, 6:58 AM HADT · 3720 days ago · 55 km deep · 72 km away
2. 3.753 km NNE of Atka, AlaskaMon, Jul 25, 11:46 AM HADT · 3722 days ago · 179 km deep · 26 km away
3. 2.594 km ESE of Atka, AlaskaSun, Jul 24, 9:51 PM HADT · 3723 days ago · 34 km deep · 91 km away
4. 4.286 km ESE of Atka, AlaskaSat, Jul 23, 5:13 AM HADT · 3725 days ago · 67 km deep · 80 km away
5. 3.743 km ENE of Atka, AlaskaTue, Jul 19, 5:42 AM HADT · 3729 days ago · 19 km deep · 22 km away
6. 1.910 km WSW of Atka, AlaskaMon, Jul 18, 3:04 PM HADT · 3729 days ago · 73 km deep · 56 km away
7. 2.821 km WNW of Atka, AlaskaMon, Jul 18, 4:07 AM HADT · 3730 days ago · 190 km deep · 55 km away
8. 2.691 km SE of Atka, AlaskaSun, Jul 17, 4:56 AM HADT · 3731 days ago · 49 km deep · 98 km away
9. 2.5122 km E of Atka, AlaskaFri, Jul 15, 9:45 PM HADT · 3732 days ago · 18 km deep · 93 km away
10. 1.938 km WSW of Atka, AlaskaFri, Jul 15, 12:00 PM HADT · 3732 days ago · 103 km deep · 82 km away
11. 2.843 km NW of Atka, AlaskaFri, Jul 15, 4:03 AM HADT · 3733 days ago · 211 km deep · 63 km away
12. 1.632 km SSE of Atka, AlaskaThu, Jul 14, 5:25 PM HADT · 3733 days ago · 69 km deep · 68 km away
13. 2.172 km ESE of Atka, AlaskaThu, Jul 14, 3:59 PM HADT · 3733 days ago · 65 km deep · 66 km away
14. 2.542 km SSW of Atka, AlaskaWed, Jul 13, 4:11 PM HADT · 3734 days ago · 47 km deep · 85 km away
15. 2.7110 km E of Atka, AlaskaWed, Jul 13, 2:18 AM HADT · 3735 days ago · 64 km deep · 89 km away
16. 3.073 km N of Atka, AlaskaTue, Jul 12, 6:42 AM HADT · 3736 days ago · 198 km deep · 58 km away
17. 2.755 km WSW of Atka, AlaskaSun, Jul 10, 2:15 PM HADT · 3737 days ago · 76 km deep · 98 km away
18. 2.863 km NW of Atka, AlaskaFri, Jul 8, 11:12 PM HADT · 3739 days ago · 185 km deep · 72 km away
19. 2.930 km NNW of Atka, AlaskaThu, Jul 7, 4:57 AM HADT · 3741 days ago · 191 km deep · 47 km away
20. 1.744 km ENE of Atka, AlaskaWed, Jul 6, 7:14 AM HADT · 3742 days ago · 5 km deep · 23 km away

From the USGS Earthquake Hazards Program and its partner networks, event us10006bsf. Read Sun, Oct 4, 2026, 4:47 AM UTC.