M2.3 earthquake 158 km E of Atka, Alaska

Magnitude

2.3 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Fri, Apr 22, 2016, 2:49 AM HADT

UTC

2016-04-22 11:49:40 UTC

Depth

60.2 km (37.4 mi), shallow

Epicenter

52.241° N, 171.882° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

10

After

1. 4.2183 km SW of Nikolski, AlaskaSat, Apr 23, 11:15 AM HADT · 3816 days ago · 47 km deep · 59 km away
2. 2.9162 km E of Atka, AlaskaMon, Apr 25, 12:09 AM HADT · 3814 days ago · 118 km deep · 11 km away
3. 2.7177 km ESE of Atka, AlaskaMon, Apr 25, 2:49 AM HADT · 3814 days ago · 36 km deep · 45 km away
4. 2.8165 km E of Atka, AlaskaMon, Apr 25, 3:39 AM HADT · 3814 days ago · 36 km deep · 10 km away
5. 2.7183 km SW of Nikolski, AlaskaMon, Apr 25, 1:40 PM HADT · 3814 days ago · 31 km deep · 63 km away
6. 3.6180 km WSW of Nikolski, AlaskaTue, Apr 26, 1:07 AM HADT · 3813 days ago · 36 km deep · 52 km away
7. 2.7174 km WSW of Nikolski, AlaskaThu, Apr 28, 2:31 AM HADT · 3811 days ago · 60 km deep · 46 km away
8. 2.5Fox Islands, Aleutian Islands, AlaskaFri, Apr 29, 5:56 AM HADT · 3810 days ago · 86 km deep · 57 km away
9. 3.1178 km WSW of Nikolski, AlaskaFri, Apr 29, 11:08 PM HADT · 3809 days ago · 26 km deep · 45 km away
10. 2.8181 km WSW of Nikolski, AlaskaSun, May 1, 8:47 AM HADT · 3808 days ago · 58 km deep · 44 km away
11. 2.7203 km ESE of Atka, AlaskaSun, May 1, 4:42 PM HADT · 3808 days ago · 34 km deep · 69 km away
12. 1.860 km E of Atka, AlaskaTue, May 3, 1:17 AM HADT · 3806 days ago · 3 km deep · 98 km away
13. 2.7139 km W of Nikolski, AlaskaTue, May 3, 3:44 AM HADT · 3806 days ago · 164 km deep · 98 km away
14. 3.4167 km WSW of Nikolski, AlaskaTue, May 3, 7:10 PM HADT · 3805 days ago · 41 km deep · 66 km away
15. 3.4185 km SW of Nikolski, AlaskaTue, May 3, 9:31 PM HADT · 3805 days ago · 23 km deep · 96 km away
16. 2.4166 km E of Atka, AlaskaTue, May 3, 10:38 PM HADT · 3805 days ago · 26 km deep · 33 km away
17. 2.7188 km E of Atka, AlaskaWed, May 4, 1:22 AM HADT · 3805 days ago · 39 km deep · 30 km away
18. 2.7158 km ESE of Atka, AlaskaThu, May 5, 9:27 AM HADT · 3804 days ago · 13 km deep · 91 km away
19. 4.3176 km SW of Nikolski, AlaskaFri, May 6, 5:21 AM HADT · 3803 days ago · 38 km deep · 70 km away
20. 3.9189 km SW of Nikolski, AlaskaFri, May 6, 10:25 AM HADT · 3803 days ago · 33 km deep · 82 km away
21. 2.6176 km SW of Nikolski, AlaskaFri, May 6, 10:32 AM HADT · 3803 days ago · 25 km deep · 82 km away
22. 2.8178 km SW of Nikolski, AlaskaFri, May 6, 10:33 AM HADT · 3803 days ago · 41 km deep · 82 km away
23. 2.7149 km E of Atka, AlaskaFri, May 6, 8:34 PM HADT · 3802 days ago · 119 km deep · 26 km away
24. 2.7169 km E of Atka, AlaskaSun, May 8, 4:36 AM HADT · 3801 days ago · 36 km deep · 11 km away
25. 2.7149 km SW of Nikolski, AlaskaTue, May 10, 5:44 PM HADT · 3798 days ago · 24 km deep · 94 km away
26. 3.384 km ENE of Atka, AlaskaThu, May 12, 5:01 PM HADT · 3797 days ago · 66 km deep · 82 km away
27. 2.5125 km WSW of Nikolski, AlaskaFri, May 13, 5:25 PM HADT · 3795 days ago · 35 km deep · 95 km away
28. 2.5206 km ESE of Atka, AlaskaWed, May 18, 8:14 AM HADT · 3791 days ago · 26 km deep · 82 km away
29. 2.8119 km E of Atka, AlaskaWed, May 18, 8:28 AM HADT · 3791 days ago · 123 km deep · 41 km away
30. 2.4138 km WSW of Nikolski, AlaskaWed, May 18, 11:21 AM HADT · 3791 days ago · 61 km deep · 84 km away
31. 2.3134 km WSW of Nikolski, AlaskaThu, May 19, 5:29 PM HADT · 3789 days ago · 15 km deep · 89 km away
32. 2.6186 km W of Nikolski, AlaskaMon, May 23, 4:16 AM HADT · 3786 days ago · 152 km deep · 68 km away
33. 2.578 km E of Atka, AlaskaMon, May 23, 1:31 PM HADT · 3786 days ago · 26 km deep · 83 km away
34. 2.6133 km WSW of Nikolski, AlaskaThu, May 26, 11:00 AM HADT · 3783 days ago · 26 km deep · 85 km away
35. 2.4167 km WSW of Nikolski, AlaskaFri, May 27, 3:56 PM HADT · 3782 days ago · 90 km deep · 51 km away
36. 2.471 km E of Atka, AlaskaThu, Jun 2, 6:00 PM HADT · 3775 days ago · 84 km deep · 87 km away
37. 2.2109 km ESE of Atka, AlaskaFri, Jun 3, 5:20 AM HADT · 3775 days ago · 7 km deep · 81 km away
38. 3.3145 km WSW of Nikolski, AlaskaFri, Jun 3, 2:19 PM HADT · 3775 days ago · 57 km deep · 82 km away
39. 2.7104 km E of Atka, AlaskaSat, Jun 4, 7:26 AM HADT · 3774 days ago · 7 km deep · 57 km away
40. 2.3184 km E of Atka, AlaskaSat, Jun 4, 9:35 PM HADT · 3773 days ago · 3 km deep · 26 km away
41. 4.1125 km WSW of Nikolski, AlaskaSat, Jun 11, 1:40 PM HADT · 3767 days ago · 55 km deep · 93 km away
42. 2.5154 km ESE of Atka, AlaskaThu, Jun 16, 3:19 AM HADT · 3762 days ago · 5 km deep · 84 km away
43. 2.8158 km E of Atka, AlaskaSat, Jun 18, 5:36 AM HADT · 3760 days ago · 49 km deep · 24 km away
44. 3.6147 km ESE of Atka, AlaskaSat, Jun 18, 11:36 AM HADT · 3760 days ago · 31 km deep · 37 km away
45. 2.862 km E of Atka, AlaskaSat, Jun 18, 9:11 PM HADT · 3759 days ago · 101 km deep · 98 km away
46. 2.5162 km E of Atka, AlaskaSun, Jun 19, 4:33 AM HADT · 3759 days ago · 26 km deep · 10 km away
47. 3.7174 km ESE of Atka, AlaskaSun, Jun 19, 10:56 PM HADT · 3758 days ago · 35 km deep · 43 km away
48. 2.4184 km E of Atka, AlaskaMon, Jun 20, 3:11 PM HADT · 3758 days ago · 34 km deep · 39 km away

Before

1. 3.6146 km ENE of Atka, AlaskaFri, Apr 22, 2:15 AM HADT · 3817 days ago · 100 km deep · 54 km away
2. 1.759 km E of Atka, AlaskaThu, Apr 21, 1:25 PM HADT · 3818 days ago · 13 km deep · 98 km away
3. 2.3179 km E of Atka, AlaskaThu, Apr 21, 2:15 AM HADT · 3818 days ago · 42 km deep · 32 km away
4. 3.9150 km ENE of Atka, AlaskaMon, Apr 11, 6:43 AM HADT · 3828 days ago · 260 km deep · 54 km away
5. 4.293 km ENE of Atka, AlaskaSun, Mar 27, 1:11 PM HADT · 3843 days ago · 218 km deep · 91 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak016572kkpd (also filed as ak13502790). Read Sun, Oct 4, 2026, 1:36 PM UTC.