M1.9 earthquake 51 km SSE of Kokhanok, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Tue, Sep 21, 2021, 8:06 PM AKDT

UTC

2021-09-22 04:06:42 UTC

Depth

124.0 km (77.1 mi), intermediate-depth

Epicenter

58.996° N, 154.495° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

53

• Naknek, AlaskaPopulation 544. Forecast148 kmENE
• Anchorage, AlaskaPopulation 289,600. Forecast355 kmSW

After

1. 1.972 km SSE of Kokhanok, AlaskaWed, Sep 22, 12:43 AM AKDT · 1838 days ago · 101 km deep · 25 km away
2. 1.567 km SE of Pedro Bay, AlaskaWed, Sep 22, 3:01 PM AKDT · 1838 days ago · 83 km deep · 94 km away
3. 2.085 km NNW of Aleneva, AlaskaThu, Sep 23, 7:05 PM AKDT · 1836 days ago · 6 km deep · 58 km away
4. 2.237 km ESE of Pedro Bay, AlaskaFri, Sep 24, 9:55 AM AKDT · 1836 days ago · 116 km deep · 92 km away
5. 3.155 km ESE of King Salmon, AlaskaSun, Sep 26, 7:23 AM AKDT · 1834 days ago · 143 km deep · 91 km away
6. 1.668 km W of Nanwalek, AlaskaSun, Sep 26, 8:51 AM AKDT · 1834 days ago · 83 km deep · 88 km away
7. 1.971 km WSW of Nanwalek, AlaskaSun, Sep 26, 10:51 PM AKDT · 1833 days ago · 72 km deep · 82 km away
8. 1.633 km ESE of Pedro Bay, AlaskaMon, Sep 27, 4:32 AM AKDT · 1833 days ago · 125 km deep · 98 km away
9. 1.790 km ESE of King Salmon, AlaskaMon, Sep 27, 8:00 AM AKDT · 1833 days ago · 128 km deep · 75 km away
10. 1.554 km W of Nanwalek, AlaskaTue, Sep 28, 2:24 PM AKDT · 1832 days ago · 73 km deep · 99 km away
11. 2.297 km ESE of King Salmon, AlaskaWed, Sep 29, 12:50 AM AKDT · 1831 days ago · 111 km deep · 75 km away
12. 1.754 km SSE of Kokhanok, AlaskaWed, Sep 29, 3:06 AM AKDT · 1831 days ago · 116 km deep · 9 km away
13. 1.660 km WSW of Nanwalek, AlaskaWed, Sep 29, 2:08 PM AKDT · 1831 days ago · 68 km deep · 92 km away
14. 3.561 km N of Karluk, AlaskaThu, Sep 30, 3:25 AM AKDT · 1830 days ago · 9 km deep · 97 km away
15. 2.267 km NNW of Karluk, AlaskaThu, Sep 30, 3:59 PM AKDT · 1830 days ago · 14 km deep · 94 km away
16. 1.6Alaska PeninsulaThu, Sep 30, 4:07 PM AKDT · 1830 days ago · 1 km deep · 97 km away
17. 1.659 km N of Karluk, AlaskaThu, Sep 30, 4:10 PM AKDT · 1830 days ago · 12 km deep · 100 km away
18. 2.3Southern AlaskaFri, Oct 1, 3:03 AM AKDT · 1829 days ago · 108 km deep · 66 km away
19. 1.783 km N of Aleneva, AlaskaSun, Oct 3, 3:02 AM AKDT · 1827 days ago · 66 km deep · 80 km away
20. 2.168 km S of Kokhanok, AlaskaSun, Oct 3, 10:35 AM AKDT · 1827 days ago · 120 km deep · 18 km away
21. 1.652 km SE of Pope-Vannoy Landing, AlaskaMon, Oct 4, 6:04 PM AKDT · 1826 days ago · 119 km deep · 54 km away
22. 3.892 km SSE of Igiugig, AlaskaMon, Oct 4, 8:26 PM AKDT · 1825 days ago · 129 km deep · 52 km away
23. 1.671 km WSW of Nanwalek, AlaskaTue, Oct 5, 7:00 AM AKDT · 1825 days ago · 67 km deep · 85 km away
24. 1.533 km E of Pedro Bay, AlaskaTue, Oct 5, 8:52 AM AKDT · 1825 days ago · 122 km deep · 99 km away
25. 1.883 km N of Aleneva, AlaskaWed, Oct 6, 5:14 PM AKDT · 1824 days ago · 73 km deep · 80 km away
26. 1.989 km WNW of Aleneva, AlaskaWed, Oct 6, 8:58 PM AKDT · 1823 days ago · 90 km deep · 58 km away
27. 2.238 km ESE of Pedro Bay, AlaskaWed, Oct 6, 10:35 PM AKDT · 1823 days ago · 118 km deep · 91 km away
28. 1.779 km NW of Aleneva, AlaskaThu, Oct 7, 2:17 AM AKDT · 1823 days ago · 71 km deep · 60 km away
29. 2.246 km ESE of Pedro Bay, AlaskaThu, Oct 7, 11:20 AM AKDT · 1823 days ago · 112 km deep · 90 km away
30. 1.966 km S of Kokhanok, AlaskaFri, Oct 8, 12:33 AM AKDT · 1822 days ago · 148 km deep · 17 km away
31. 1.695 km NNW of Karluk, AlaskaFri, Oct 8, 3:11 AM AKDT · 1822 days ago · 22 km deep · 78 km away
32. 1.691 km NNW of Karluk, AlaskaFri, Oct 8, 3:12 AM AKDT · 1822 days ago · 28 km deep · 81 km away
33. 2.051 km SE of Pedro Bay, AlaskaFri, Oct 8, 5:33 AM AKDT · 1822 days ago · 110 km deep · 70 km away
34. 1.855 km SSE of Pedro Bay, AlaskaFri, Oct 8, 7:36 AM AKDT · 1822 days ago · 112 km deep · 66 km away
35. 1.654 km ESE of Pope-Vannoy Landing, AlaskaFri, Oct 8, 7:36 AM AKDT · 1822 days ago · 111 km deep · 65 km away
36. 1.864 km SSE of Kokhanok, AlaskaFri, Oct 8, 8:31 AM AKDT · 1822 days ago · 138 km deep · 13 km away
37. 1.671 km SW of Nanwalek, AlaskaFri, Oct 8, 1:04 PM AKDT · 1822 days ago · 63 km deep · 94 km away
38. 2.188 km E of King Salmon, AlaskaSat, Oct 9, 7:57 AM AKDT · 1821 days ago · 134 km deep · 57 km away
39. 1.657 km WSW of Nanwalek, AlaskaSat, Oct 9, 9:47 AM AKDT · 1821 days ago · 66 km deep · 97 km away
40. 1.951 km ESE of Pope-Vannoy Landing, AlaskaSat, Oct 9, 8:37 PM AKDT · 1820 days ago · 119 km deep · 59 km away
41. 1.749 km ESE of Pedro Bay, AlaskaSun, Oct 10, 9:11 AM AKDT · 1820 days ago · 112 km deep · 90 km away
42. 1.758 km SSE of Kokhanok, AlaskaMon, Oct 11, 6:39 PM AKDT · 1818 days ago · 101 km deep · 14 km away
43. 1.566 km SE of Pedro Bay, AlaskaTue, Oct 12, 4:02 PM AKDT · 1818 days ago · 94 km deep · 84 km away
44. 1.670 km WNW of Aleneva, AlaskaTue, Oct 12, 7:01 PM AKDT · 1817 days ago · 76 km deep · 82 km away
45. 3.560 km SE of Kokhanok, AlaskaWed, Oct 13, 5:13 PM AKDT · 1817 days ago · 107 km deep · 26 km away · felt by 2
46. 1.645 km ESE of Pedro Bay, AlaskaWed, Oct 13, 11:24 PM AKDT · 1816 days ago · 109 km deep · 99 km away
47. 1.658 km WSW of Nanwalek, AlaskaThu, Oct 14, 5:49 AM AKDT · 1816 days ago · 81 km deep · 94 km away
48. 1.653 km SE of Pope-Vannoy Landing, AlaskaThu, Oct 14, 3:34 PM AKDT · 1816 days ago · 105 km deep · 56 km away
49. 2.169 km W of Nanwalek, AlaskaFri, Oct 15, 8:17 AM AKDT · 1815 days ago · 90 km deep · 84 km away
50. 1.679 km WSW of Nanwalek, AlaskaFri, Oct 15, 10:51 AM AKDT · 1815 days ago · 72 km deep · 78 km away
51. 1.742 km ESE of Pedro Bay, AlaskaFri, Oct 15, 11:19 AM AKDT · 1815 days ago · 113 km deep · 93 km away
52. 1.973 km NNE of Karluk, AlaskaFri, Oct 15, 12:09 PM AKDT · 1815 days ago · 74 km deep · 89 km away
53. 1.643 km ESE of Pedro Bay, AlaskaFri, Oct 15, 11:23 PM AKDT · 1814 days ago · 112 km deep · 94 km away
54. 1.592 km SE of Kokhanok, AlaskaSat, Oct 16, 12:31 AM AKDT · 1814 days ago · 9 km deep · 51 km away
55. 2.062 km SE of Pope-Vannoy Landing, AlaskaSat, Oct 16, 3:04 AM AKDT · 1814 days ago · 84 km deep · 59 km away
56. 2.978 km NNW of Aleneva, AlaskaSat, Oct 16, 6:56 AM AKDT · 1814 days ago · 63 km deep · 79 km away
57. 1.639 km ESE of Pedro Bay, AlaskaSat, Oct 16, 4:29 PM AKDT · 1814 days ago · 120 km deep · 90 km away
58. 2.155 km ESE of King Salmon, AlaskaSat, Oct 16, 8:59 PM AKDT · 1813 days ago · 154 km deep · 95 km away
59. 1.8Southern AlaskaMon, Oct 18, 3:02 PM AKDT · 1812 days ago · 8 km deep · 74 km away
60. 1.690 km NNW of Aleneva, AlaskaTue, Oct 19, 3:20 AM AKDT · 1811 days ago · 81 km deep · 51 km away

The first 60 of 116.

Before

1. 1.759 km W of Nanwalek, AlaskaMon, Sep 20, 2:52 AM AKDT · 1840 days ago · 90 km deep · 94 km away
2. 1.556 km WSW of Nanwalek, AlaskaSat, Sep 18, 9:06 PM AKDT · 1841 days ago · 79 km deep · 96 km away
3. 1.682 km WSW of Nanwalek, AlaskaSat, Sep 18, 7:41 PM AKDT · 1841 days ago · 79 km deep · 70 km away
4. 2.060 km SE of Pedro Bay, AlaskaFri, Sep 17, 9:08 PM AKDT · 1842 days ago · 110 km deep · 87 km away
5. 2.644 km ESE of Pedro Bay, AlaskaFri, Sep 17, 4:40 AM AKDT · 1843 days ago · 111 km deep · 99 km away
6. 1.967 km W of Nanwalek, AlaskaMon, Sep 13, 3:36 PM AKDT · 1847 days ago · 77 km deep · 85 km away
7. 1.861 km SE of Pedro Bay, AlaskaMon, Sep 13, 12:57 PM AKDT · 1847 days ago · 98 km deep · 69 km away
8. 2.055 km ESE of Pope-Vannoy Landing, AlaskaSun, Sep 12, 4:50 AM AKDT · 1848 days ago · 123 km deep · 58 km away
9. 1.577 km N of Aleneva, AlaskaSat, Sep 11, 11:43 PM AKDT · 1848 days ago · 70 km deep · 91 km away
10. 2.556 km SE of Kokhanok, AlaskaSat, Sep 11, 11:22 PM AKDT · 1848 days ago · 113 km deep · 26 km away
11. 1.889 km NNW of Aleneva, AlaskaSat, Sep 11, 4:01 AM AKDT · 1849 days ago · 70 km deep · 74 km away
12. 2.059 km SE of Pope-Vannoy Landing, AlaskaFri, Sep 10, 8:42 PM AKDT · 1849 days ago · 107 km deep · 51 km away
13. 2.130 km E of Pedro Bay, AlaskaFri, Sep 10, 10:51 AM AKDT · 1850 days ago · 123 km deep · 98 km away
14. 1.976 km SW of Nanwalek, AlaskaFri, Sep 10, 2:27 AM AKDT · 1850 days ago · 67 km deep · 98 km away
15. 1.950 km SE of Pedro Bay, AlaskaThu, Sep 9, 6:03 PM AKDT · 1851 days ago · 119 km deep · 79 km away
16. 2.469 km S of Kokhanok, AlaskaThu, Sep 9, 9:33 AM AKDT · 1851 days ago · 123 km deep · 26 km away
17. 2.082 km SSE of Igiugig, AlaskaMon, Sep 6, 7:35 AM AKDT · 1854 days ago · 145 km deep · 54 km away
18. 3.167 km SW of Nanwalek, AlaskaSun, Sep 5, 8:42 AM AKDT · 1855 days ago · 70 km deep · 91 km away
19. 1.662 km SE of Kokhanok, AlaskaSun, Sep 5, 3:29 AM AKDT · 1855 days ago · 101 km deep · 32 km away
20. 3.080 km ESE of King Salmon, AlaskaSat, Sep 4, 8:56 AM AKDT · 1856 days ago · 132 km deep · 77 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021c6bu2rq. Read Sun, Oct 4, 2026, 1:50 PM UTC.