M1.8 earthquake 50 km ENE of Atka, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Mon, Sep 26, 2016, 7:35 PM HADT

UTC

2016-09-27 04:35:07 UTC

Depth

21.3 km (13.2 mi), shallow

Epicenter

52.344° N, 173.505° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

11

After

1. 3.070 km ENE of Atka, AlaskaThu, Sep 29, 6:24 AM HADT · 3656 days ago · 124 km deep · 22 km away
2. 3.8109 km ENE of Atka, AlaskaSat, Oct 1, 8:01 PM HADT · 3653 days ago · 179 km deep · 60 km away
3. 1.748 km SW of Atka, AlaskaSun, Oct 2, 11:38 AM HADT · 3653 days ago · 16 km deep · 95 km away
4. 3.5135 km ENE of Atka, AlaskaMon, Oct 3, 10:20 PM HADT · 3651 days ago · 12 km deep · 87 km away
5. 2.555 km SE of Atka, AlaskaSun, Oct 9, 3:34 PM HADT · 3646 days ago · 49 km deep · 53 km away
6. 3.536 km NNE of Atka, AlaskaWed, Oct 12, 2:31 AM HADT · 3643 days ago · 216 km deep · 44 km away
7. 3.046 km SSW of Atka, AlaskaSun, Oct 16, 3:17 AM HADT · 3639 days ago · 110 km deep · 86 km away
8. 2.5143 km ENE of Atka, AlaskaThu, Oct 20, 12:46 AM HADT · 3635 days ago · 81 km deep · 94 km away
9. 4.9112 km ENE of Atka, AlaskaThu, Oct 20, 2:23 AM HADT · 3635 days ago · 131 km deep · 62 km away
10. 3.628 km SW of Atka, AlaskaSat, Oct 22, 12:31 AM HADT · 3633 days ago · 69 km deep · 78 km away
11. 2.722 km NW of Atka, AlaskaWed, Oct 26, 9:00 AM HADT · 3629 days ago · 196 km deep · 60 km away
12. 5.073 km SE of Atka, AlaskaThu, Oct 27, 4:31 PM HADT · 3628 days ago · 39 km deep · 74 km away
13. 3.778 km SE of Atka, AlaskaFri, Oct 28, 3:36 AM HADT · 3627 days ago · 42 km deep · 80 km away
14. 2.653 km E of Atka, AlaskaFri, Oct 28, 6:30 PM HADT · 3627 days ago · 85 km deep · 16 km away
15. 2.537 km NE of Atka, AlaskaSat, Oct 29, 11:10 AM HADT · 3626 days ago · 85 km deep · 18 km away
16. 2.858 km SSW of Atka, AlaskaSat, Oct 29, 3:44 PM HADT · 3626 days ago · 26 km deep · 96 km away
17. 3.188 km SE of Atka, AlaskaSun, Oct 30, 7:42 PM HADT · 3625 days ago · 33 km deep · 89 km away
18. 2.684 km E of Atka, AlaskaWed, Nov 2, 11:11 PM HADT · 3621 days ago · 71 km deep · 41 km away
19. 2.571 km ESE of Atka, AlaskaSat, Nov 5, 2:28 AM HADT · 3619 days ago · 40 km deep · 50 km away
20. 2.372 km SE of Atka, AlaskaMon, Nov 7, 6:54 PM HAST · 3617 days ago · 26 km deep · 61 km away
21. 2.736 km SSW of Atka, AlaskaMon, Nov 7, 10:07 PM HAST · 3616 days ago · 7 km deep · 76 km away
22. 3.636 km SSE of Atka, AlaskaWed, Nov 9, 6:32 PM HAST · 3615 days ago · 43 km deep · 59 km away
23. 4.338 km N of Atka, AlaskaSat, Nov 12, 12:35 PM HAST · 3612 days ago · 140 km deep · 56 km away
24. 4.029 km SSE of Atka, AlaskaSat, Nov 12, 5:30 PM HAST · 3612 days ago · 160 km deep · 60 km away
25. 2.444 km SE of Atka, AlaskaTue, Nov 15, 9:19 PM HAST · 3608 days ago · 36 km deep · 57 km away
26. 4.454 km NW of Atka, AlaskaSat, Nov 19, 8:41 AM HAST · 3605 days ago · 150 km deep · 90 km away
27. 5.037 km NW of Atka, AlaskaTue, Nov 22, 9:13 PM HAST · 3601 days ago · 152 km deep · 76 km away · tsunami flag

Before

1. 2.824 km WSW of Atka, AlaskaThu, Sep 22, 11:14 AM HADT · 3663 days ago · 73 km deep · 74 km away
2. 2.220 km SW of Atka, AlaskaWed, Sep 21, 7:12 PM HADT · 3664 days ago · 71 km deep · 69 km away
3. 2.044 km SSW of Atka, AlaskaWed, Sep 21, 6:27 PM HADT · 3664 days ago · 43 km deep · 83 km away
4. 3.033 km NW of Atka, AlaskaMon, Sep 19, 5:13 PM HADT · 3666 days ago · 211 km deep · 71 km away
5. 2.84 km NE of Atka, AlaskaSun, Sep 18, 7:21 AM HADT · 3667 days ago · 202 km deep · 46 km away
6. 3.045 km S of Atka, AlaskaFri, Sep 16, 4:36 PM HADT · 3669 days ago · 59 km deep · 76 km away
7. 3.896 km SE of Atka, AlaskaThu, Sep 15, 4:59 PM HADT · 3670 days ago · 59 km deep · 78 km away
8. 2.744 km ENE of Atka, AlaskaTue, Sep 13, 12:24 PM HADT · 3672 days ago · 177 km deep · 9 km away
9. 2.841 km NNW of Atka, AlaskaTue, Sep 13, 8:44 AM HADT · 3672 days ago · 147 km deep · 72 km away
10. 2.121 km SW of Atka, AlaskaMon, Sep 12, 11:27 AM HADT · 3673 days ago · 160 km deep · 69 km away
11. 2.171 km SSE of Atka, AlaskaSun, Sep 11, 9:15 PM HADT · 3673 days ago · 20 km deep · 79 km away
12. 4.1Andreanof Islands, Aleutian Islands, AlaskaSun, Sep 11, 4:33 PM HADT · 3674 days ago · 205 km deep · 90 km away
13. 2.27 km SSW of Atka, AlaskaThu, Sep 8, 3:54 PM HADT · 3677 days ago · 162 km deep · 55 km away
14. 2.564 km NE of Atka, AlaskaThu, Sep 8, 12:36 PM HADT · 3677 days ago · 114 km deep · 21 km away
15. 1.816 km SSW of Atka, AlaskaThu, Sep 8, 8:47 AM HADT · 3677 days ago · 65 km deep · 63 km away
16. 4.888 km SSE of Atka, AlaskaTue, Sep 6, 4:36 PM HADT · 3679 days ago · 42 km deep · 91 km away
17. 2.156 km ENE of Atka, AlaskaMon, Sep 5, 12:24 PM HADT · 3680 days ago · 18 km deep · 7 km away
18. 2.067 km S of Atka, AlaskaSun, Sep 4, 9:09 AM HADT · 3681 days ago · 21 km deep · 99 km away
19. 2.340 km ENE of Atka, AlaskaSat, Sep 3, 5:57 AM HADT · 3682 days ago · 78 km deep · 10 km away
20. 2.260 km SSE of Atka, AlaskaSat, Sep 3, 2:12 AM HADT · 3682 days ago · 47 km deep · 68 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak016cg98ax7 (also filed as ak14118271). Read Sat, Oct 3, 2026, 4:25 PM UTC.