M1.7 earthquake 18 km NW of Karluk, Alaska

Magnitude

1.7 (ml), micro

Local time

Mon, Sep 13, 2021, 1:10 AM AKDT

UTC

2021-09-13 09:10:34 UTC

Depth

52.8 km (32.8 mi), shallow

Epicenter

57.678° N, 154.695° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

27

• Womens Bay, AlaskaPopulation 719. Forecast120 kmW
• Anchorage, AlaskaPopulation 289,600. Forecast478 kmSW

After

1. 2.779 km NW of Karluk, AlaskaMon, Sep 13, 9:58 AM AKDT · 1835 days ago · 1 km deep · 60 km away
2. 1.837 km NNE of Karluk, AlaskaMon, Sep 13, 7:12 PM AKDT · 1835 days ago · 51 km deep · 38 km away
3. 1.59 km NNE of Larsen Bay, AlaskaTue, Sep 14, 12:20 PM AKDT · 1834 days ago · 30 km deep · 46 km away
4. 2.026 km WNW of Karluk, AlaskaWed, Sep 15, 4:06 PM AKDT · 1833 days ago · 70 km deep · 12 km away
5. 2.774 km WNW of Karluk, AlaskaFri, Sep 17, 1:23 AM AKDT · 1832 days ago · 10 km deep · 58 km away
6. 2.154 km W of Akhiok, AlaskaSat, Sep 18, 5:59 AM AKDT · 1830 days ago · 7 km deep · 90 km away
7. 2.394 km SW of Karluk, AlaskaSun, Sep 19, 6:57 PM AKDT · 1829 days ago · 75 km deep · 91 km away
8. 2.849 km NW of Karluk, AlaskaTue, Sep 21, 6:25 AM AKDT · 1827 days ago · 83 km deep · 31 km away
9. 2.086 km ENE of Ugashik, AlaskaWed, Sep 22, 10:34 AM AKDT · 1826 days ago · 6 km deep · 77 km away
10. 1.646 km WSW of Karluk, AlaskaSat, Sep 25, 7:06 AM AKDT · 1823 days ago · 35 km deep · 38 km away
11. 1.843 km WSW of Akhiok, AlaskaSun, Sep 26, 6:21 PM AKDT · 1822 days ago · 46 km deep · 100 km away
12. 1.790 km ESE of King Salmon, AlaskaMon, Sep 27, 8:00 AM AKDT · 1821 days ago · 128 km deep · 88 km away
13. 2.247 km SW of Karluk, AlaskaMon, Sep 27, 12:29 PM AKDT · 1821 days ago · 45 km deep · 50 km away
14. 1.514 km WSW of Akhiok, AlaskaMon, Sep 27, 1:15 PM AKDT · 1821 days ago · 8 km deep · 91 km away
15. 2.179 km W of Akhiok, AlaskaMon, Sep 27, 2:25 PM AKDT · 1821 days ago · 68 km deep · 98 km away
16. 2.075 km E of Ugashik, AlaskaTue, Sep 28, 4:44 PM AKDT · 1820 days ago · 7 km deep · 92 km away
17. 1.755 km WNW of Karluk, AlaskaTue, Sep 28, 9:09 PM AKDT · 1820 days ago · 82 km deep · 40 km away
18. 2.297 km ESE of King Salmon, AlaskaWed, Sep 29, 12:50 AM AKDT · 1820 days ago · 111 km deep · 83 km away
19. 3.561 km N of Karluk, AlaskaThu, Sep 30, 3:25 AM AKDT · 1818 days ago · 9 km deep · 50 km away
20. 2.267 km NNW of Karluk, AlaskaThu, Sep 30, 3:59 PM AKDT · 1818 days ago · 14 km deep · 53 km away
21. 2.356 km N of Karluk, AlaskaThu, Sep 30, 3:59 PM AKDT · 1818 days ago · 1 km deep · 48 km away
22. 1.6Alaska PeninsulaThu, Sep 30, 4:07 PM AKDT · 1818 days ago · 1 km deep · 52 km away
23. 1.659 km N of Karluk, AlaskaThu, Sep 30, 4:10 PM AKDT · 1818 days ago · 12 km deep · 49 km away
24. 1.6Alaska PeninsulaThu, Sep 30, 4:54 PM AKDT · 1818 days ago · 5 km deep · 50 km away
25. 2.482 km ESE of Egegik, AlaskaSat, Oct 2, 7:16 AM AKDT · 1816 days ago · 119 km deep · 88 km away
26. 1.558 km N of Karluk, AlaskaSat, Oct 2, 11:46 AM AKDT · 1816 days ago · 12 km deep · 48 km away
27. 1.732 km N of Akhiok, AlaskaSat, Oct 2, 3:40 PM AKDT · 1816 days ago · 41 km deep · 56 km away
28. 1.793 km ESE of Ugashik, AlaskaSun, Oct 3, 6:17 PM AKDT · 1815 days ago · 68 km deep · 89 km away
29. 1.920 km ESE of Akhiok, AlaskaSun, Oct 3, 10:46 PM AKDT · 1815 days ago · 12 km deep · 100 km away
30. 1.529 km WSW of Old Harbor, AlaskaTue, Oct 5, 6:27 AM AKDT · 1813 days ago · 8 km deep · 81 km away
31. 1.586 km WNW of Karluk, AlaskaTue, Oct 5, 9:20 AM AKDT · 1813 days ago · 98 km deep · 70 km away
32. 1.989 km WNW of Aleneva, AlaskaWed, Oct 6, 8:58 PM AKDT · 1812 days ago · 90 km deep · 95 km away
33. 1.986 km E of Ugashik, AlaskaThu, Oct 7, 2:53 AM AKDT · 1811 days ago · 102 km deep · 77 km away
34. 1.81 km SSE of Akhiok, AlaskaThu, Oct 7, 7:45 PM AKDT · 1811 days ago · 15 km deep · 89 km away
35. 1.682 km ESE of Ugashik, AlaskaThu, Oct 7, 11:47 PM AKDT · 1811 days ago · 73 km deep · 91 km away
36. 1.695 km NNW of Karluk, AlaskaFri, Oct 8, 3:11 AM AKDT · 1810 days ago · 22 km deep · 79 km away
37. 1.691 km NNW of Karluk, AlaskaFri, Oct 8, 3:12 AM AKDT · 1810 days ago · 28 km deep · 75 km away
38. 2.177 km SSE of King Salmon, AlaskaFri, Oct 8, 9:21 PM AKDT · 1810 days ago · 121 km deep · 90 km away
39. 2.0Kodiak Island region, AlaskaFri, Oct 8, 10:22 PM AKDT · 1810 days ago · 6 km deep · 79 km away
40. 1.755 km N of Karluk, AlaskaSat, Oct 9, 7:37 PM AKDT · 1809 days ago · 9 km deep · 45 km away
41. 1.629 km NE of Karluk, AlaskaSun, Oct 10, 3:51 PM AKDT · 1808 days ago · 50 km deep · 33 km away
42. 2.958 km N of Karluk, AlaskaSun, Oct 10, 4:16 PM AKDT · 1808 days ago · 7 km deep · 49 km away
43. 1.739 km NW of Karluk, AlaskaMon, Oct 11, 3:21 AM AKDT · 1807 days ago · 80 km deep · 21 km away
44. 1.782 km W of Karluk, AlaskaMon, Oct 11, 6:36 AM AKDT · 1807 days ago · 79 km deep · 70 km away
45. 2.465 km WSW of Karluk, AlaskaTue, Oct 12, 12:31 AM AKDT · 1807 days ago · 81 km deep · 56 km away
46. 1.932 km SSW of Karluk, AlaskaTue, Oct 12, 6:10 AM AKDT · 1806 days ago · 43 km deep · 40 km away
47. 2.039 km WNW of Aleneva, AlaskaTue, Oct 12, 7:35 AM AKDT · 1806 days ago · 62 km deep · 94 km away
48. 3.184 km NW of Karluk, AlaskaTue, Oct 12, 4:19 PM AKDT · 1806 days ago · 115 km deep · 65 km away
49. 1.670 km WNW of Aleneva, AlaskaTue, Oct 12, 7:01 PM AKDT · 1806 days ago · 76 km deep · 80 km away
50. 1.769 km W of Karluk, AlaskaTue, Oct 12, 8:19 PM AKDT · 1806 days ago · 88 km deep · 58 km away
51. 2.055 km WNW of Akhiok, AlaskaWed, Oct 13, 4:43 AM AKDT · 1805 days ago · 41 km deep · 62 km away
52. 1.526 km NNE of Karluk, AlaskaWed, Oct 13, 2:27 PM AKDT · 1805 days ago · 47 km deep · 28 km away
53. 1.645 km W of Akhiok, AlaskaWed, Oct 13, 4:34 PM AKDT · 1805 days ago · 1 km deep · 81 km away
54. 1.646 km SSW of Karluk, AlaskaFri, Oct 15, 1:49 AM AKDT · 1804 days ago · 52 km deep · 53 km away
55. 1.973 km NNE of Karluk, AlaskaFri, Oct 15, 12:09 PM AKDT · 1803 days ago · 74 km deep · 66 km away
56. 1.711 km SSW of Akhiok, AlaskaSat, Oct 16, 7:53 AM AKDT · 1802 days ago · 0 km deep · 97 km away
57. 2.074 km W of Karluk, AlaskaSat, Oct 16, 6:02 PM AKDT · 1802 days ago · 102 km deep · 58 km away · felt by 1
58. 1.886 km W of Akhiok, AlaskaSat, Oct 16, 6:50 PM AKDT · 1802 days ago · 10 km deep · 96 km away
59. 1.888 km SSE of King Salmon, AlaskaSun, Oct 17, 10:13 AM AKDT · 1801 days ago · 9 km deep · 79 km away
60. 2.511 km ESE of Karluk, AlaskaMon, Oct 18, 5:02 PM AKDT · 1800 days ago · 47 km deep · 30 km away

The first 60 of 116.

Before

1. 2.0Alaska PeninsulaFri, Sep 10, 2:25 PM AKDT · 1838 days ago · 130 km deep · 100 km away
2. 2.0Alaska PeninsulaThu, Sep 9, 3:33 AM AKDT · 1839 days ago · 7 km deep · 64 km away
3. 3.269 km ESE of Egegik, AlaskaThu, Sep 9, 2:19 AM AKDT · 1839 days ago · 137 km deep · 100 km away
4. 1.953 km SW of Karluk, AlaskaMon, Sep 6, 4:26 PM AKDT · 1842 days ago · 61 km deep · 58 km away
5. 1.575 km WNW of Karluk, AlaskaMon, Sep 6, 10:08 AM AKDT · 1842 days ago · 95 km deep · 59 km away
6. 1.771 km WSW of Karluk, AlaskaMon, Sep 6, 3:50 AM AKDT · 1842 days ago · 61 km deep · 67 km away
7. 1.661 km WNW of Karluk, AlaskaSun, Sep 5, 12:20 PM AKDT · 1843 days ago · 10 km deep · 43 km away
8. 1.963 km NW of Karluk, AlaskaSun, Sep 5, 9:40 AM AKDT · 1843 days ago · 94 km deep · 45 km away
9. 1.674 km NW of Karluk, AlaskaSun, Sep 5, 5:09 AM AKDT · 1843 days ago · 99 km deep · 56 km away
10. 1.732 km S of Karluk, AlaskaSat, Sep 4, 10:01 PM AKDT · 1844 days ago · 43 km deep · 45 km away
11. 1.776 km W of Karluk, AlaskaSat, Sep 4, 4:35 PM AKDT · 1844 days ago · 35 km deep · 63 km away
12. 3.080 km ESE of King Salmon, AlaskaSat, Sep 4, 8:56 AM AKDT · 1844 days ago · 132 km deep · 96 km away
13. 1.574 km WSW of Karluk, AlaskaThu, Sep 2, 12:17 PM AKDT · 1846 days ago · 71 km deep · 70 km away
14. 1.5Alaska PeninsulaThu, Sep 2, 9:18 AM AKDT · 1846 days ago · 5 km deep · 66 km away
15. 1.798 km ESE of Ugashik, AlaskaWed, Sep 1, 11:33 PM AKDT · 1847 days ago · 67 km deep · 96 km away
16. 1.75 km N of Karluk, AlaskaWed, Sep 1, 8:20 PM AKDT · 1847 days ago · 47 km deep · 16 km away
17. 3.562 km NW of Karluk, AlaskaWed, Sep 1, 7:40 PM AKDT · 1847 days ago · 83 km deep · 43 km away
18. 1.643 km NW of Karluk, AlaskaWed, Sep 1, 7:22 PM AKDT · 1847 days ago · 74 km deep · 25 km away
19. 1.880 km W of Karluk, AlaskaWed, Sep 1, 9:32 AM AKDT · 1847 days ago · 6 km deep · 66 km away
20. 1.750 km NNE of Larsen Bay, AlaskaWed, Sep 1, 7:48 AM AKDT · 1847 days ago · 59 km deep · 64 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021brizyo0. Read Tue, Sep 22, 2026, 9:24 PM UTC.