M1.8 earthquake 43 km WSW of Akhiok, Alaska

Magnitude

1.8 (ml), micro

Local time

Sun, Sep 26, 2021, 6:21 PM AKDT

UTC

2021-09-27 02:21:19 UTC

Depth

45.6 km (28.3 mi), shallow

Epicenter

56.784° N, 154.821° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

23

• Womens Bay, AlaskaPopulation 719. Forecast164 kmSW
• Anchorage, AlaskaPopulation 289,600. Forecast568 kmSSW

After

1. 2.247 km SW of Karluk, AlaskaMon, Sep 27, 12:29 PM AKDT · 1821 days ago · 45 km deep · 55 km away
2. 1.514 km WSW of Akhiok, AlaskaMon, Sep 27, 1:15 PM AKDT · 1821 days ago · 8 km deep · 29 km away
3. 2.179 km W of Akhiok, AlaskaMon, Sep 27, 2:25 PM AKDT · 1821 days ago · 68 km deep · 42 km away
4. 2.1101 km SE of Ugashik, AlaskaTue, Sep 28, 11:02 PM AKDT · 1820 days ago · 2 km deep · 90 km away
5. 1.869 km WSW of Akhiok, AlaskaWed, Sep 29, 2:22 PM AKDT · 1819 days ago · 10 km deep · 26 km away
6. 1.732 km N of Akhiok, AlaskaSat, Oct 2, 3:40 PM AKDT · 1816 days ago · 41 km deep · 62 km away
7. 1.793 km ESE of Ugashik, AlaskaSun, Oct 3, 6:17 PM AKDT · 1815 days ago · 68 km deep · 84 km away
8. 1.920 km ESE of Akhiok, AlaskaSun, Oct 3, 10:46 PM AKDT · 1815 days ago · 12 km deep · 61 km away
9. 2.098 km SE of Ugashik, AlaskaMon, Oct 4, 3:06 AM AKDT · 1814 days ago · 59 km deep · 90 km away
10. 1.529 km WSW of Old Harbor, AlaskaTue, Oct 5, 6:27 AM AKDT · 1813 days ago · 8 km deep · 75 km away
11. 2.490 km SE of Ugashik, AlaskaTue, Oct 5, 9:13 PM AKDT · 1813 days ago · 60 km deep · 90 km away
12. 1.81 km SSE of Akhiok, AlaskaThu, Oct 7, 7:45 PM AKDT · 1811 days ago · 15 km deep · 43 km away
13. 1.682 km ESE of Ugashik, AlaskaThu, Oct 7, 11:47 PM AKDT · 1811 days ago · 73 km deep · 97 km away
14. 2.0Kodiak Island region, AlaskaFri, Oct 8, 10:22 PM AKDT · 1810 days ago · 6 km deep · 21 km away
15. 2.5114 km WSW of Akhiok, AlaskaSat, Oct 9, 9:13 AM AKDT · 1809 days ago · 6 km deep · 72 km away
16. 3.389 km SE of Ugashik, AlaskaSat, Oct 9, 12:23 PM AKDT · 1809 days ago · 12 km deep · 89 km away
17. 2.797 km SE of Ugashik, AlaskaSat, Oct 9, 12:27 PM AKDT · 1809 days ago · 6 km deep · 83 km away
18. 2.796 km SE of Ugashik, AlaskaSat, Oct 9, 5:00 PM AKDT · 1809 days ago · 8 km deep · 83 km away
19. 2.026 km ESE of Akhiok, AlaskaSun, Oct 10, 10:53 PM AKDT · 1808 days ago · 33 km deep · 62 km away
20. 2.465 km WSW of Karluk, AlaskaTue, Oct 12, 12:31 AM AKDT · 1807 days ago · 81 km deep · 85 km away
21. 1.932 km SSW of Karluk, AlaskaTue, Oct 12, 6:10 AM AKDT · 1806 days ago · 43 km deep · 60 km away
22. 1.769 km W of Karluk, AlaskaTue, Oct 12, 8:19 PM AKDT · 1806 days ago · 88 km deep · 92 km away
23. 2.055 km WNW of Akhiok, AlaskaWed, Oct 13, 4:43 AM AKDT · 1805 days ago · 41 km deep · 42 km away
24. 1.645 km W of Akhiok, AlaskaWed, Oct 13, 4:34 PM AKDT · 1805 days ago · 1 km deep · 20 km away
25. 2.127 km E of Akhiok, AlaskaFri, Oct 15, 12:11 AM AKDT · 1804 days ago · 25 km deep · 68 km away
26. 1.646 km SSW of Karluk, AlaskaFri, Oct 15, 1:49 AM AKDT · 1804 days ago · 52 km deep · 48 km away
27. 1.711 km SSW of Akhiok, AlaskaSat, Oct 16, 7:53 AM AKDT · 1802 days ago · 0 km deep · 37 km away
28. 1.886 km W of Akhiok, AlaskaSat, Oct 16, 6:50 PM AKDT · 1802 days ago · 10 km deep · 50 km away
29. 2.232 km SW of Akhiok, AlaskaSun, Oct 17, 10:54 PM AKDT · 1801 days ago · 44 km deep · 15 km away
30. 2.511 km ESE of Karluk, AlaskaMon, Oct 18, 5:02 PM AKDT · 1800 days ago · 47 km deep · 90 km away
31. 1.586 km WSW of Karluk, AlaskaMon, Oct 18, 6:30 PM AKDT · 1800 days ago · 6 km deep · 87 km away
32. 2.2109 km SE of Ugashik, AlaskaMon, Oct 18, 10:51 PM AKDT · 1800 days ago · 6 km deep · 86 km away
33. 2.172 km WSW of Karluk, AlaskaTue, Oct 19, 12:41 AM AKDT · 1800 days ago · 80 km deep · 74 km away
34. 2.6106 km W of Akhiok, AlaskaTue, Oct 19, 3:18 PM AKDT · 1799 days ago · 6 km deep · 65 km away
35. 1.612 km WSW of Akhiok, AlaskaTue, Oct 19, 4:10 PM AKDT · 1799 days ago · 31 km deep · 31 km away
36. 1.6Kodiak Island region, AlaskaWed, Oct 20, 8:14 AM AKDT · 1798 days ago · 44 km deep · 64 km away
37. 2.3114 km W of Akhiok, AlaskaWed, Oct 20, 2:58 PM AKDT · 1798 days ago · 77 km deep · 73 km away
38. 2.124 km WSW of Karluk, AlaskaThu, Oct 21, 4:29 AM AKDT · 1797 days ago · 49 km deep · 75 km away
39. 1.947 km W of Karluk, AlaskaFri, Oct 22, 7:56 AM AKDT · 1796 days ago · 65 km deep · 90 km away
40. 2.4103 km SW of Akhiok, AlaskaFri, Oct 22, 3:13 PM AKDT · 1796 days ago · 1 km deep · 61 km away
41. 1.939 km W of Karluk, AlaskaMon, Oct 25, 5:15 AM AKDT · 1793 days ago · 57 km deep · 88 km away
42. 2.070 km WNW of Akhiok, AlaskaMon, Oct 25, 9:52 AM AKDT · 1793 days ago · 76 km deep · 45 km away
43. 2.162 km SW of Akhiok, AlaskaWed, Oct 27, 5:26 AM AKDT · 1791 days ago · 47 km deep · 31 km away
44. 1.9116 km WSW of Akhiok, AlaskaThu, Oct 28, 8:43 AM AKDT · 1790 days ago · 14 km deep · 74 km away
45. 2.128 km SSW of Akhiok, AlaskaThu, Oct 28, 1:53 PM AKDT · 1790 days ago · 61 km deep · 31 km away
46. 1.742 km WNW of Akhiok, AlaskaThu, Oct 28, 1:59 PM AKDT · 1790 days ago · 2 km deep · 30 km away
47. 2.073 km WNW of Akhiok, AlaskaThu, Oct 28, 3:43 PM AKDT · 1790 days ago · 68 km deep · 48 km away
48. 1.828 km SSW of Karluk, AlaskaSun, Oct 31, 12:39 AM AKDT · 1788 days ago · 53 km deep · 62 km away
49. 1.721 km SSE of Karluk, AlaskaSun, Oct 31, 10:04 PM AKDT · 1787 days ago · 36 km deep · 73 km away
50. 1.982 km WSW of Akhiok, AlaskaTue, Nov 2, 10:49 AM AKDT · 1785 days ago · 46 km deep · 39 km away
51. 1.635 km W of Akhiok, AlaskaTue, Nov 2, 12:47 PM AKDT · 1785 days ago · 4 km deep · 14 km away
52. 1.516 km NNE of Akhiok, AlaskaTue, Nov 2, 2:03 PM AKDT · 1785 days ago · 28 km deep · 58 km away
53. 1.618 km SW of Old Harbor, AlaskaTue, Nov 2, 4:16 PM AKDT · 1785 days ago · 22 km deep · 85 km away
54. 1.519 km W of Akhiok, AlaskaTue, Nov 2, 7:56 PM AKDT · 1785 days ago · 10 km deep · 25 km away
55. 1.632 km NNE of Akhiok, AlaskaThu, Nov 4, 6:43 PM AKDT · 1783 days ago · 14 km deep · 69 km away
56. 1.642 km SW of Karluk, AlaskaThu, Nov 4, 8:58 PM AKDT · 1783 days ago · 56 km deep · 55 km away
57. 2.069 km W of Akhiok, AlaskaFri, Nov 5, 6:31 AM AKDT · 1782 days ago · 60 km deep · 41 km away
58. 2.3102 km WSW of Akhiok, AlaskaFri, Nov 5, 11:07 AM AKDT · 1782 days ago · 19 km deep · 59 km away
59. 1.527 km SW of Karluk, AlaskaSat, Nov 6, 9:36 PM AKDT · 1781 days ago · 49 km deep · 66 km away
60. 1.530 km SW of Karluk, AlaskaSun, Nov 7, 4:48 AM AKST · 1780 days ago · 52 km deep · 65 km away

The first 60 of 87.

Before

1. 1.646 km WSW of Karluk, AlaskaSat, Sep 25, 7:06 AM AKDT · 1823 days ago · 35 km deep · 81 km away
2. 2.394 km SW of Karluk, AlaskaSun, Sep 19, 6:57 PM AKDT · 1829 days ago · 75 km deep · 63 km away
3. 2.7118 km WSW of Akhiok, AlaskaSat, Sep 18, 7:59 PM AKDT · 1830 days ago · 8 km deep · 75 km away
4. 2.154 km W of Akhiok, AlaskaSat, Sep 18, 5:59 AM AKDT · 1830 days ago · 7 km deep · 19 km away
5. 2.462 km SSW of Akhiok, AlaskaFri, Sep 17, 1:27 PM AKDT · 1831 days ago · 45 km deep · 49 km away
6. 1.995 km ESE of Ugashik, AlaskaThu, Sep 16, 3:17 PM AKDT · 1832 days ago · 17 km deep · 81 km away
7. 2.026 km WNW of Karluk, AlaskaWed, Sep 15, 4:06 PM AKDT · 1833 days ago · 70 km deep · 96 km away
8. 1.718 km NW of Karluk, AlaskaMon, Sep 13, 1:10 AM AKDT · 1836 days ago · 53 km deep · 100 km away
9. 1.7105 km W of Akhiok, AlaskaSun, Sep 12, 8:51 AM AKDT · 1836 days ago · 29 km deep · 67 km away
10. 1.9128 km SSW of Akhiok, AlaskaSat, Sep 11, 11:07 PM AKDT · 1837 days ago · 7 km deep · 96 km away
11. 2.035 km SSE of Akhiok, AlaskaSat, Sep 11, 9:23 PM AKDT · 1837 days ago · 26 km deep · 57 km away
12. 2.4101 km W of Akhiok, AlaskaTue, Sep 7, 6:26 PM AKDT · 1841 days ago · 14 km deep · 62 km away
13. 2.4102 km W of Akhiok, AlaskaTue, Sep 7, 4:21 PM AKDT · 1841 days ago · 12 km deep · 63 km away
14. 1.953 km SW of Karluk, AlaskaMon, Sep 6, 4:26 PM AKDT · 1842 days ago · 61 km deep · 46 km away
15. 1.771 km WSW of Karluk, AlaskaMon, Sep 6, 3:50 AM AKDT · 1842 days ago · 61 km deep · 70 km away
16. 1.732 km S of Karluk, AlaskaSat, Sep 4, 10:01 PM AKDT · 1844 days ago · 43 km deep · 57 km away
17. 3.5105 km WSW of Akhiok, AlaskaSat, Sep 4, 9:06 PM AKDT · 1844 days ago · 70 km deep · 62 km away
18. 1.690 km WSW of Akhiok, AlaskaSat, Sep 4, 5:18 PM AKDT · 1844 days ago · 7 km deep · 49 km away
19. 1.585 km SE of Ugashik, AlaskaSat, Sep 4, 9:17 AM AKDT · 1844 days ago · 14 km deep · 99 km away
20. 1.659 km SE of Akhiok, AlaskaFri, Sep 3, 3:18 AM AKDT · 1845 days ago · 2 km deep · 81 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021cekf434. Read Tue, Sep 22, 2026, 9:29 PM UTC.