M1.8 earthquake 28 km SSW of Karluk, Alaska

Magnitude

1.8 (ml), micro

Local time

Sun, Oct 31, 2021, 12:39 AM AKDT

UTC

2021-10-31 08:39:09 UTC

Depth

53.3 km (33.1 mi), shallow

Epicenter

57.338° N, 154.650° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

26

• Womens Bay, AlaskaPopulation 719. Forecast124 kmWSW
• Anchorage, AlaskaPopulation 289,600. Forecast509 kmSW

After

1. 1.643 km WNW of Karluk, AlaskaSun, Oct 31, 7:23 PM AKDT · 1788 days ago · 72 km deep · 53 km away
2. 1.721 km SSE of Karluk, AlaskaSun, Oct 31, 10:04 PM AKDT · 1787 days ago · 36 km deep · 19 km away
3. 1.982 km WSW of Akhiok, AlaskaTue, Nov 2, 10:49 AM AKDT · 1786 days ago · 46 km deep · 89 km away
4. 1.635 km W of Akhiok, AlaskaTue, Nov 2, 12:47 PM AKDT · 1786 days ago · 4 km deep · 49 km away
5. 1.516 km NNE of Akhiok, AlaskaTue, Nov 2, 2:03 PM AKDT · 1786 days ago · 28 km deep · 48 km away
6. 1.618 km SW of Old Harbor, AlaskaTue, Nov 2, 4:16 PM AKDT · 1786 days ago · 22 km deep · 71 km away
7. 1.519 km W of Akhiok, AlaskaTue, Nov 2, 7:56 PM AKDT · 1786 days ago · 10 km deep · 48 km away
8. 1.632 km NNE of Akhiok, AlaskaThu, Nov 4, 6:43 PM AKDT · 1784 days ago · 14 km deep · 40 km away
9. 1.642 km SW of Karluk, AlaskaThu, Nov 4, 8:58 PM AKDT · 1784 days ago · 56 km deep · 17 km away
10. 2.069 km W of Akhiok, AlaskaFri, Nov 5, 6:31 AM AKDT · 1783 days ago · 60 km deep · 50 km away
11. 1.527 km SW of Karluk, AlaskaSat, Nov 6, 9:36 PM AKDT · 1781 days ago · 49 km deep · 6 km away
12. 1.530 km SW of Karluk, AlaskaSun, Nov 7, 4:48 AM AKST · 1781 days ago · 52 km deep · 9 km away
13. 1.534 km SW of Karluk, AlaskaSun, Nov 7, 6:37 AM AKST · 1781 days ago · 56 km deep · 16 km away
14. 1.552 km WSW of Karluk, AlaskaSun, Nov 7, 7:48 AM AKST · 1781 days ago · 64 km deep · 39 km away
15. 1.976 km W of Akhiok, AlaskaMon, Nov 8, 12:59 AM AKST · 1780 days ago · 73 km deep · 58 km away
16. 2.076 km WNW of Akhiok, AlaskaMon, Nov 8, 1:48 AM AKST · 1780 days ago · 65 km deep · 53 km away
17. 1.680 km SW of Karluk, AlaskaMon, Nov 8, 4:39 AM AKST · 1780 days ago · 16 km deep · 57 km away
18. 1.820 km NNE of Old Harbor, AlaskaMon, Nov 8, 12:15 PM AKST · 1780 days ago · 48 km deep · 90 km away
19. 1.565 km W of Karluk, AlaskaMon, Nov 8, 2:17 PM AKST · 1780 days ago · 77 km deep · 64 km away
20. 2.172 km SW of Karluk, AlaskaMon, Nov 8, 3:33 PM AKST · 1780 days ago · 57 km deep · 47 km away
21. 1.532 km W of Old Harbor, AlaskaTue, Nov 9, 3:53 PM AKST · 1779 days ago · 11 km deep · 50 km away
22. 2.6100 km SW of Karluk, AlaskaWed, Nov 10, 12:37 PM AKST · 1778 days ago · 68 km deep · 78 km away
23. 1.773 km ESE of Ugashik, AlaskaWed, Nov 10, 12:53 PM AKST · 1778 days ago · 5 km deep · 99 km away
24. 1.659 km SW of Karluk, AlaskaWed, Nov 10, 1:21 PM AKST · 1778 days ago · 59 km deep · 34 km away
25. 1.592 km WNW of Karluk, AlaskaWed, Nov 10, 11:49 PM AKST · 1777 days ago · 3 km deep · 93 km away
26. 1.533 km SSW of Larsen Bay, AlaskaThu, Nov 11, 4:08 AM AKST · 1777 days ago · 40 km deep · 27 km away
27. 1.722 km WSW of Port Lions, AlaskaThu, Nov 11, 8:46 PM AKST · 1776 days ago · 38 km deep · 98 km away
28. 1.956 km WNW of Akhiok, AlaskaSat, Nov 13, 7:44 AM AKST · 1775 days ago · 47 km deep · 30 km away
29. 2.527 km SW of Port Lions, AlaskaSat, Nov 13, 5:18 PM AKST · 1775 days ago · 58 km deep · 94 km away
30. 1.648 km WNW of Akhiok, AlaskaSun, Nov 14, 4:39 AM AKST · 1774 days ago · 7 km deep · 35 km away
31. 1.7Alaska PeninsulaSun, Nov 14, 5:40 AM AKST · 1774 days ago · 20 km deep · 79 km away
32. 1.530 km W of Karluk, AlaskaSun, Nov 14, 4:34 PM AKST · 1774 days ago · 56 km deep · 29 km away
33. 2.520 km ENE of Akhiok, AlaskaSun, Nov 14, 8:00 PM AKST · 1774 days ago · 26 km deep · 61 km away
34. 1.576 km ESE of Ugashik, AlaskaMon, Nov 15, 2:34 AM AKST · 1773 days ago · 6 km deep · 96 km away
35. 2.372 km SW of Karluk, AlaskaMon, Nov 15, 4:00 AM AKST · 1773 days ago · 61 km deep · 48 km away
36. 1.687 km ESE of Ugashik, AlaskaTue, Nov 16, 3:22 AM AKST · 1772 days ago · 18 km deep · 80 km away
37. 2.276 km W of Akhiok, AlaskaTue, Nov 16, 10:55 AM AKST · 1772 days ago · 10 km deep · 62 km away
38. 2.031 km NNW of Karluk, AlaskaWed, Nov 17, 11:39 AM AKST · 1771 days ago · 72 km deep · 56 km away
39. 1.666 km NW of Karluk, AlaskaFri, Nov 19, 1:38 AM AKST · 1769 days ago · 85 km deep · 84 km away
40. 1.774 km WSW of Akhiok, AlaskaFri, Nov 19, 3:48 PM AKST · 1769 days ago · 15 km deep · 85 km away
41. 1.765 km WSW of Karluk, AlaskaSun, Nov 21, 1:42 AM AKST · 1767 days ago · 66 km deep · 53 km away
42. 1.562 km NNW of Karluk, AlaskaSun, Nov 21, 3:08 PM AKST · 1767 days ago · 82 km deep · 86 km away
43. 2.492 km W of Akhiok, AlaskaMon, Nov 22, 9:58 AM AKST · 1766 days ago · 63 km deep · 75 km away
44. 2.914 km WNW of Larsen Bay, AlaskaMon, Nov 22, 12:02 PM AKST · 1766 days ago · 41 km deep · 41 km away
45. 1.513 km ENE of Karluk, AlaskaMon, Nov 22, 12:15 PM AKST · 1766 days ago · 42 km deep · 38 km away
46. 1.990 km ESE of Ugashik, AlaskaTue, Nov 23, 11:12 AM AKST · 1765 days ago · 0 km deep · 91 km away
47. 2.065 km W of Karluk, AlaskaWed, Nov 24, 1:09 AM AKST · 1764 days ago · 86 km deep · 61 km away
48. 1.759 km W of Karluk, AlaskaFri, Nov 26, 3:06 AM AKST · 1762 days ago · 70 km deep · 52 km away
49. 1.670 km NNE of Karluk, AlaskaFri, Nov 26, 7:20 AM AKST · 1762 days ago · 69 km deep · 98 km away
50. 1.890 km ESE of Ugashik, AlaskaSat, Nov 27, 6:52 AM AKST · 1761 days ago · 6 km deep · 77 km away
51. 1.721 km N of Karluk, AlaskaSun, Nov 28, 1:57 AM AKST · 1760 days ago · 65 km deep · 48 km away
52. 2.359 km W of Akhiok, AlaskaSun, Nov 28, 3:19 PM AKST · 1760 days ago · 41 km deep · 43 km away
53. 2.533 km NNW of Karluk, AlaskaSun, Nov 28, 9:42 PM AKST · 1759 days ago · 72 km deep · 55 km away · felt by 1
54. 2.036 km WSW of Aleneva, AlaskaTue, Nov 30, 8:05 AM AKST · 1758 days ago · 70 km deep · 98 km away
55. 1.833 km W of Karluk, AlaskaWed, Dec 1, 3:17 AM AKST · 1757 days ago · 68 km deep · 33 km away
56. 1.635 km NE of Larsen Bay, AlaskaThu, Dec 2, 12:49 AM AKST · 1756 days ago · 37 km deep · 80 km away
57. 1.554 km WNW of Karluk, AlaskaFri, Dec 3, 12:11 PM AKST · 1755 days ago · 75 km deep · 60 km away
58. 1.652 km N of Karluk, AlaskaFri, Dec 3, 1:33 PM AKST · 1755 days ago · 77 km deep · 80 km away
59. 1.594 km ESE of Ugashik, AlaskaFri, Dec 3, 6:37 PM AKST · 1755 days ago · 2 km deep · 89 km away
60. 1.549 km WSW of Akhiok, AlaskaSat, Dec 4, 6:46 AM AKST · 1754 days ago · 37 km deep · 69 km away

The first 60 of 119.

Before

1. 2.073 km WNW of Akhiok, AlaskaThu, Oct 28, 3:43 PM AKDT · 1791 days ago · 68 km deep · 49 km away
2. 1.742 km WNW of Akhiok, AlaskaThu, Oct 28, 1:59 PM AKDT · 1791 days ago · 2 km deep · 34 km away
3. 2.128 km SSW of Akhiok, AlaskaThu, Oct 28, 1:53 PM AKDT · 1791 days ago · 61 km deep · 73 km away
4. 1.560 km WNW of Karluk, AlaskaWed, Oct 27, 11:30 AM AKDT · 1792 days ago · 77 km deep · 61 km away
5. 2.162 km SW of Akhiok, AlaskaWed, Oct 27, 5:26 AM AKDT · 1792 days ago · 47 km deep · 93 km away
6. 1.819 km N of Karluk, AlaskaTue, Oct 26, 7:23 PM AKDT · 1793 days ago · 61 km deep · 47 km away
7. 2.141 km WNW of Karluk, AlaskaMon, Oct 25, 10:30 PM AKDT · 1793 days ago · 62 km deep · 51 km away
8. 2.070 km WNW of Akhiok, AlaskaMon, Oct 25, 9:52 AM AKDT · 1794 days ago · 76 km deep · 48 km away
9. 1.939 km W of Karluk, AlaskaMon, Oct 25, 5:15 AM AKDT · 1794 days ago · 57 km deep · 37 km away
10. 2.520 km N of Karluk, AlaskaSun, Oct 24, 3:02 AM AKDT · 1795 days ago · 37 km deep · 47 km away
11. 1.947 km W of Karluk, AlaskaFri, Oct 22, 7:56 AM AKDT · 1797 days ago · 65 km deep · 43 km away
12. 2.124 km WSW of Karluk, AlaskaThu, Oct 21, 4:29 AM AKDT · 1798 days ago · 49 km deep · 16 km away
13. 2.191 km ESE of Egegik, AlaskaWed, Oct 20, 11:20 PM AKDT · 1798 days ago · 129 km deep · 99 km away
14. 1.679 km NW of Karluk, AlaskaWed, Oct 20, 9:44 AM AKDT · 1799 days ago · 95 km deep · 94 km away
15. 1.6Kodiak Island region, AlaskaWed, Oct 20, 8:14 AM AKDT · 1799 days ago · 44 km deep · 20 km away
16. 2.620 km NNE of Karluk, AlaskaWed, Oct 20, 4:55 AM AKDT · 1799 days ago · 53 km deep · 48 km away
17. 2.134 km SW of Port Lions, AlaskaWed, Oct 20, 4:30 AM AKDT · 1799 days ago · 51 km deep · 88 km away
18. 1.588 km ENE of Ugashik, AlaskaWed, Oct 20, 12:36 AM AKDT · 1799 days ago · 95 km deep · 88 km away
19. 1.612 km WSW of Akhiok, AlaskaTue, Oct 19, 4:10 PM AKDT · 1800 days ago · 31 km deep · 51 km away
20. 2.6106 km W of Akhiok, AlaskaTue, Oct 19, 3:18 PM AKDT · 1800 days ago · 6 km deep · 97 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021dywdcml. Read Wed, Sep 23, 2026, 4:53 PM UTC.