M1.6 earthquake 61 km WNW of Karluk, Alaska

Magnitude

1.6 (ml), micro

Local time

Sun, Sep 5, 2021, 12:20 PM AKDT

UTC

2021-09-05 20:20:48 UTC

Depth

9.5 km (5.9 mi), shallow

Epicenter

57.803° N, 155.384° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

38

• Naknek, AlaskaPopulation 544. Forecast140 kmSE
• Anchorage, AlaskaPopulation 289,600. Forecast489 kmSW

After

1. 1.771 km WSW of Karluk, AlaskaMon, Sep 6, 3:50 AM AKDT · 1843 days ago · 61 km deep · 59 km away
2. 2.082 km SSE of Igiugig, AlaskaMon, Sep 6, 7:35 AM AKDT · 1843 days ago · 145 km deep · 98 km away
3. 1.575 km WNW of Karluk, AlaskaMon, Sep 6, 10:08 AM AKDT · 1842 days ago · 95 km deep · 17 km away
4. 1.953 km SW of Karluk, AlaskaMon, Sep 6, 4:26 PM AKDT · 1842 days ago · 61 km deep · 73 km away
5. 3.269 km ESE of Egegik, AlaskaThu, Sep 9, 2:19 AM AKDT · 1840 days ago · 137 km deep · 57 km away
6. 2.0Alaska PeninsulaThu, Sep 9, 3:33 AM AKDT · 1840 days ago · 7 km deep · 31 km away
7. 2.0Alaska PeninsulaFri, Sep 10, 2:25 PM AKDT · 1838 days ago · 130 km deep · 58 km away
8. 2.260 km SE of King Salmon, AlaskaSat, Sep 11, 7:36 PM AKDT · 1837 days ago · 144 km deep · 63 km away
9. 2.259 km SE of King Salmon, AlaskaSun, Sep 12, 7:20 PM AKDT · 1836 days ago · 153 km deep · 65 km away
10. 1.718 km NW of Karluk, AlaskaMon, Sep 13, 1:10 AM AKDT · 1836 days ago · 53 km deep · 43 km away
11. 2.779 km NW of Karluk, AlaskaMon, Sep 13, 9:58 AM AKDT · 1835 days ago · 1 km deep · 21 km away
12. 1.837 km NNE of Karluk, AlaskaMon, Sep 13, 7:12 PM AKDT · 1835 days ago · 51 km deep · 73 km away
13. 1.59 km NNE of Larsen Bay, AlaskaTue, Sep 14, 12:20 PM AKDT · 1834 days ago · 30 km deep · 89 km away
14. 1.671 km SE of Ugashik, AlaskaTue, Sep 14, 7:18 PM AKDT · 1834 days ago · 1 km deep · 100 km away
15. 1.754 km ESE of Ugashik, AlaskaTue, Sep 14, 7:54 PM AKDT · 1834 days ago · 2 km deep · 88 km away
16. 2.026 km WNW of Karluk, AlaskaWed, Sep 15, 4:06 PM AKDT · 1833 days ago · 70 km deep · 35 km away
17. 1.860 km ESE of Ugashik, AlaskaWed, Sep 15, 9:35 PM AKDT · 1833 days ago · 3 km deep · 93 km away
18. 1.995 km ESE of Ugashik, AlaskaThu, Sep 16, 3:17 PM AKDT · 1832 days ago · 17 km deep · 90 km away
19. 1.676 km ESE of Ugashik, AlaskaThu, Sep 16, 5:08 PM AKDT · 1832 days ago · 29 km deep · 76 km away
20. 2.774 km WNW of Karluk, AlaskaFri, Sep 17, 1:23 AM AKDT · 1832 days ago · 10 km deep · 19 km away
21. 2.394 km SW of Karluk, AlaskaSun, Sep 19, 6:57 PM AKDT · 1829 days ago · 75 km deep · 84 km away
22. 2.849 km NW of Karluk, AlaskaTue, Sep 21, 6:25 AM AKDT · 1828 days ago · 83 km deep · 18 km away
23. 2.086 km ENE of Ugashik, AlaskaWed, Sep 22, 10:34 AM AKDT · 1826 days ago · 6 km deep · 38 km away
24. 1.646 km WSW of Karluk, AlaskaSat, Sep 25, 7:06 AM AKDT · 1824 days ago · 35 km deep · 38 km away
25. 3.155 km ESE of King Salmon, AlaskaSun, Sep 26, 7:23 AM AKDT · 1823 days ago · 143 km deep · 83 km away
26. 1.960 km SE of King Salmon, AlaskaMon, Sep 27, 12:40 AM AKDT · 1822 days ago · 150 km deep · 63 km away
27. 1.790 km ESE of King Salmon, AlaskaMon, Sep 27, 8:00 AM AKDT · 1822 days ago · 128 km deep · 70 km away
28. 2.247 km SW of Karluk, AlaskaMon, Sep 27, 12:29 PM AKDT · 1821 days ago · 45 km deep · 64 km away
29. 2.075 km E of Ugashik, AlaskaTue, Sep 28, 4:44 PM AKDT · 1820 days ago · 7 km deep · 63 km away
30. 1.755 km WNW of Karluk, AlaskaTue, Sep 28, 9:09 PM AKDT · 1820 days ago · 82 km deep · 14 km away
31. 2.297 km ESE of King Salmon, AlaskaWed, Sep 29, 12:50 AM AKDT · 1820 days ago · 111 km deep · 68 km away
32. 3.561 km N of Karluk, AlaskaThu, Sep 30, 3:25 AM AKDT · 1819 days ago · 9 km deep · 61 km away
33. 2.267 km NNW of Karluk, AlaskaThu, Sep 30, 3:59 PM AKDT · 1818 days ago · 14 km deep · 56 km away
34. 2.356 km N of Karluk, AlaskaThu, Sep 30, 3:59 PM AKDT · 1818 days ago · 1 km deep · 66 km away
35. 1.6Alaska PeninsulaThu, Sep 30, 4:07 PM AKDT · 1818 days ago · 1 km deep · 65 km away
36. 1.659 km N of Karluk, AlaskaThu, Sep 30, 4:10 PM AKDT · 1818 days ago · 12 km deep · 63 km away
37. 1.6Alaska PeninsulaThu, Sep 30, 4:54 PM AKDT · 1818 days ago · 5 km deep · 68 km away
38. 2.482 km ESE of Egegik, AlaskaSat, Oct 2, 7:16 AM AKDT · 1817 days ago · 119 km deep · 45 km away
39. 2.530 km ESE of King Salmon, AlaskaSat, Oct 2, 11:29 AM AKDT · 1816 days ago · 176 km deep · 97 km away
40. 1.558 km N of Karluk, AlaskaSat, Oct 2, 11:46 AM AKDT · 1816 days ago · 12 km deep · 64 km away
41. 1.732 km N of Akhiok, AlaskaSat, Oct 2, 3:40 PM AKDT · 1816 days ago · 41 km deep · 93 km away
42. 1.793 km ESE of Ugashik, AlaskaSun, Oct 3, 6:17 PM AKDT · 1815 days ago · 68 km deep · 71 km away
43. 3.892 km SSE of Igiugig, AlaskaMon, Oct 4, 8:26 PM AKDT · 1814 days ago · 129 km deep · 93 km away
44. 1.586 km WNW of Karluk, AlaskaTue, Oct 5, 9:20 AM AKDT · 1813 days ago · 98 km deep · 30 km away
45. 1.986 km E of Ugashik, AlaskaThu, Oct 7, 2:53 AM AKDT · 1812 days ago · 102 km deep · 39 km away
46. 1.682 km ESE of Ugashik, AlaskaThu, Oct 7, 11:47 PM AKDT · 1811 days ago · 73 km deep · 66 km away
47. 1.695 km NNW of Karluk, AlaskaFri, Oct 8, 3:11 AM AKDT · 1811 days ago · 22 km deep · 65 km away
48. 1.691 km NNW of Karluk, AlaskaFri, Oct 8, 3:12 AM AKDT · 1811 days ago · 28 km deep · 62 km away
49. 2.0Alaska PeninsulaFri, Oct 8, 4:03 AM AKDT · 1811 days ago · 4 km deep · 95 km away
50. 1.770 km ESE of Ugashik, AlaskaFri, Oct 8, 8:19 AM AKDT · 1810 days ago · 2 km deep · 87 km away
51. 2.177 km SSE of King Salmon, AlaskaFri, Oct 8, 9:21 PM AKDT · 1810 days ago · 121 km deep · 48 km away
52. 2.0Kodiak Island region, AlaskaFri, Oct 8, 10:22 PM AKDT · 1810 days ago · 6 km deep · 100 km away
53. 2.188 km E of King Salmon, AlaskaSat, Oct 9, 7:57 AM AKDT · 1810 days ago · 134 km deep · 90 km away
54. 1.755 km N of Karluk, AlaskaSat, Oct 9, 7:37 PM AKDT · 1809 days ago · 9 km deep · 61 km away
55. 1.629 km NE of Karluk, AlaskaSun, Oct 10, 3:51 PM AKDT · 1808 days ago · 50 km deep · 72 km away
56. 2.958 km N of Karluk, AlaskaSun, Oct 10, 4:16 PM AKDT · 1808 days ago · 7 km deep · 66 km away
57. 2.061 km ENE of Ugashik, AlaskaMon, Oct 11, 12:01 AM AKDT · 1808 days ago · 139 km deep · 68 km away
58. 1.739 km NW of Karluk, AlaskaMon, Oct 11, 3:21 AM AKDT · 1808 days ago · 80 km deep · 23 km away
59. 1.782 km W of Karluk, AlaskaMon, Oct 11, 6:36 AM AKDT · 1808 days ago · 79 km deep · 40 km away
60. 2.062 km ESE of Egegik, AlaskaMon, Oct 11, 6:58 PM AKDT · 1807 days ago · 133 km deep · 64 km away

The first 60 of 105.

Before

1. 1.963 km NW of Karluk, AlaskaSun, Sep 5, 9:40 AM AKDT · 1843 days ago · 94 km deep · 13 km away
2. 1.674 km NW of Karluk, AlaskaSun, Sep 5, 5:09 AM AKDT · 1844 days ago · 99 km deep · 35 km away
3. 1.732 km S of Karluk, AlaskaSat, Sep 4, 10:01 PM AKDT · 1844 days ago · 43 km deep · 76 km away
4. 1.776 km W of Karluk, AlaskaSat, Sep 4, 4:35 PM AKDT · 1844 days ago · 35 km deep · 34 km away
5. 3.080 km ESE of King Salmon, AlaskaSat, Sep 4, 8:56 AM AKDT · 1844 days ago · 132 km deep · 74 km away
6. 1.757 km ESE of Egegik, AlaskaFri, Sep 3, 1:31 AM AKDT · 1846 days ago · 157 km deep · 69 km away
7. 1.574 km WSW of Karluk, AlaskaThu, Sep 2, 12:17 PM AKDT · 1846 days ago · 71 km deep · 62 km away
8. 1.5Alaska PeninsulaThu, Sep 2, 9:18 AM AKDT · 1846 days ago · 5 km deep · 35 km away
9. 1.798 km ESE of Ugashik, AlaskaWed, Sep 1, 11:33 PM AKDT · 1847 days ago · 67 km deep · 82 km away
10. 1.75 km N of Karluk, AlaskaWed, Sep 1, 8:20 PM AKDT · 1847 days ago · 47 km deep · 60 km away
11. 3.562 km NW of Karluk, AlaskaWed, Sep 1, 7:40 PM AKDT · 1847 days ago · 83 km deep · 15 km away
12. 1.643 km NW of Karluk, AlaskaWed, Sep 1, 7:22 PM AKDT · 1847 days ago · 74 km deep · 27 km away
13. 1.880 km W of Karluk, AlaskaWed, Sep 1, 9:32 AM AKDT · 1847 days ago · 6 km deep · 32 km away
14. 1.750 km NNE of Larsen Bay, AlaskaWed, Sep 1, 7:48 AM AKDT · 1848 days ago · 59 km deep · 97 km away
15. 1.975 km SE of Ugashik, AlaskaWed, Sep 1, 12:50 AM AKDT · 1848 days ago · 3 km deep · 98 km away
16. 1.957 km SW of Karluk, AlaskaTue, Aug 31, 11:52 AM AKDT · 1848 days ago · 46 km deep · 64 km away
17. 1.873 km W of Karluk, AlaskaMon, Aug 30, 4:51 AM AKDT · 1850 days ago · 80 km deep · 23 km away
18. 1.57 km WNW of Karluk, AlaskaSun, Aug 29, 4:04 AM AKDT · 1851 days ago · 51 km deep · 54 km away
19. 2.137 km WSW of Karluk, AlaskaSat, Aug 28, 11:06 PM AKDT · 1851 days ago · 72 km deep · 50 km away
20. 2.893 km ESE of Ugashik, AlaskaThu, Aug 26, 2:41 AM AKDT · 1854 days ago · 4 km deep · 87 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021behb4lk. Read Wed, Sep 23, 2026, 3:32 AM UTC.