M1.9 earthquake 25 km SSE of Karluk, Alaska

Magnitude

1.9 (ml), micro

Local time

Mon, Dec 27, 2021, 11:27 PM AKST

UTC

2021-12-28 08:27:10 UTC

Depth

36.1 km (22.4 mi), shallow

Epicenter

57.369° N, 154.265° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

35

• Womens Bay, AlaskaPopulation 719. Forecast101 kmWSW
• Anchorage, AlaskaPopulation 289,600. Forecast494 kmSSW

After

1. 1.638 km W of Akhiok, AlaskaTue, Dec 28, 9:07 AM AKST · 1729 days ago · 8 km deep · 54 km away
2. 3.753 km SSE of Old Harbor, AlaskaWed, Dec 29, 9:05 AM AKST · 1728 days ago · 7 km deep · 99 km away
3. 1.575 km WSW of Karluk, AlaskaWed, Dec 29, 9:22 PM AKST · 1728 days ago · 65 km deep · 83 km away
4. 5.047 km SW of Karluk, AlaskaThu, Dec 30, 4:24 AM AKST · 1728 days ago · 59 km deep · 46 km away · felt by 6 · tsunami flag
5. 1.515 km W of Karluk, AlaskaThu, Dec 30, 11:56 AM AKST · 1727 days ago · 53 km deep · 34 km away
6. 1.889 km WSW of Karluk, AlaskaThu, Dec 30, 3:55 PM AKST · 1727 days ago · 68 km deep · 95 km away
7. 2.054 km WNW of Akhiok, AlaskaFri, Dec 31, 4:33 AM AKST · 1726 days ago · 46 km deep · 53 km away
8. 2.646 km SSE of Old Harbor, AlaskaFri, Dec 31, 4:33 AM AKST · 1726 days ago · 45 km deep · 99 km away
9. 1.958 km WSW of Akhiok, AlaskaFri, Dec 31, 8:16 AM AKST · 1726 days ago · 11 km deep · 90 km away
10. 1.666 km W of Akhiok, AlaskaFri, Dec 31, 4:09 PM AKST · 1726 days ago · 13 km deep · 72 km away
11. 1.957 km WNW of Akhiok, AlaskaSat, Jan 1, 2:06 AM AKST · 1726 days ago · 51 km deep · 54 km away
12. 1.832 km NNW of Akhiok, AlaskaSun, Jan 2, 9:18 AM AKST · 1724 days ago · 4 km deep · 15 km away
13. 2.279 km WSW of Karluk, AlaskaSun, Jan 2, 6:54 PM AKST · 1724 days ago · 82 km deep · 83 km away
14. 1.870 km WNW of Karluk, AlaskaMon, Jan 3, 7:42 AM AKST · 1723 days ago · 80 km deep · 90 km away
15. 1.821 km SSE of Karluk, AlaskaMon, Jan 3, 7:50 AM AKST · 1723 days ago · 5 km deep · 6 km away
16. 2.031 km W of Akhiok, AlaskaMon, Jan 3, 8:06 AM AKST · 1723 days ago · 11 km deep · 53 km away
17. 2.17 km WNW of Akhiok, AlaskaMon, Jan 3, 8:17 AM AKST · 1723 days ago · 9 km deep · 45 km away
18. 1.829 km WNW of Aleneva, AlaskaTue, Jan 4, 5:47 AM AKST · 1722 days ago · 68 km deep · 100 km away
19. 3.455 km SSW of Akhiok, AlaskaWed, Jan 5, 5:25 AM AKST · 1721 days ago · 36 km deep · 98 km away
20. 3.849 km WNW of Karluk, AlaskaWed, Jan 5, 5:30 AM AKST · 1721 days ago · 13 km deep · 71 km away
21. 2.528 km SSW of Akhiok, AlaskaWed, Jan 5, 7:00 AM AKST · 1721 days ago · 7 km deep · 74 km away
22. 2.247 km NNW of Karluk, AlaskaThu, Jan 6, 2:33 AM AKST · 1721 days ago · 76 km deep · 73 km away
23. 1.520 km NE of Karluk, AlaskaThu, Jan 6, 4:54 PM AKST · 1720 days ago · 49 km deep · 39 km away
24. 1.532 km SW of Karluk, AlaskaSat, Jan 8, 8:22 AM AKST · 1718 days ago · 53 km deep · 37 km away
25. 1.769 km NNW of Karluk, AlaskaSat, Jan 8, 4:50 PM AKST · 1718 days ago · 95 km deep · 94 km away
26. 2.465 km NNW of Karluk, AlaskaSat, Jan 8, 7:02 PM AKST · 1718 days ago · 80 km deep · 90 km away
27. 1.59 km SW of Karluk, AlaskaMon, Jan 10, 2:03 PM AKST · 1716 days ago · 45 km deep · 25 km away
28. 1.827 km NNW of Larsen Bay, AlaskaTue, Jan 11, 4:16 AM AKST · 1716 days ago · 34 km deep · 47 km away
29. 2.077 km WNW of Aleneva, AlaskaWed, Jan 12, 4:04 AM AKST · 1715 days ago · 72 km deep · 100 km away
30. 2.150 km WNW of Karluk, AlaskaWed, Jan 12, 8:56 AM AKST · 1714 days ago · 67 km deep · 69 km away
31. 1.638 km W of Akhiok, AlaskaWed, Jan 12, 5:19 PM AKST · 1714 days ago · 40 km deep · 60 km away
32. 2.322 km WNW of Akhiok, AlaskaWed, Jan 12, 8:03 PM AKST · 1714 days ago · 11 km deep · 42 km away
33. 1.840 km SW of Karluk, AlaskaFri, Jan 14, 7:43 PM AKST · 1712 days ago · 45 km deep · 37 km away
34. 1.653 km NW of Karluk, AlaskaSat, Jan 15, 12:05 AM AKST · 1712 days ago · 79 km deep · 77 km away
35. 1.538 km NNE of Larsen Bay, AlaskaSun, Jan 16, 2:14 PM AKST · 1710 days ago · 64 km deep · 63 km away
36. 1.656 km N of Karluk, AlaskaSun, Jan 16, 7:05 PM AKST · 1710 days ago · 9 km deep · 80 km away
37. 2.069 km WSW of Karluk, AlaskaMon, Jan 17, 12:28 AM AKST · 1710 days ago · 60 km deep · 74 km away
38. 2.043 km ESE of Akhiok, AlaskaTue, Jan 18, 12:47 AM AKST · 1709 days ago · 6 km deep · 80 km away
39. 1.725 km W of Akhiok, AlaskaTue, Jan 18, 2:36 PM AKST · 1708 days ago · 3 km deep · 54 km away
40. 2.644 km WNW of Karluk, AlaskaWed, Jan 19, 4:19 PM AKST · 1707 days ago · 67 km deep · 67 km away
41. 2.387 km WSW of Karluk, AlaskaWed, Jan 19, 10:21 PM AKST · 1707 days ago · 48 km deep · 88 km away
42. 2.754 km WNW of Akhiok, AlaskaThu, Jan 20, 8:18 AM AKST · 1706 days ago · 35 km deep · 57 km away
43. 2.239 km NE of Larsen Bay, AlaskaThu, Jan 20, 8:21 AM AKST · 1706 days ago · 53 km deep · 65 km away
44. 2.734 km WNW of Akhiok, AlaskaSat, Jan 22, 1:25 AM AKST · 1705 days ago · 35 km deep · 41 km away
45. 2.774 km SW of Karluk, AlaskaSat, Jan 22, 11:08 AM AKST · 1704 days ago · 55 km deep · 75 km away
46. 2.112 km NW of Larsen Bay, AlaskaSun, Jan 23, 3:34 AM AKST · 1704 days ago · 58 km deep · 28 km away
47. 2.538 km SSW of Karluk, AlaskaSun, Jan 23, 7:50 AM AKST · 1703 days ago · 39 km deep · 34 km away
48. 2.46 km NW of Old Harbor, AlaskaTue, Jan 25, 8:19 AM AKST · 1701 days ago · 40 km deep · 55 km away
49. 2.370 km NNE of Karluk, AlaskaThu, Jan 27, 10:54 AM AKST · 1699 days ago · 49 km deep · 90 km away
50. 2.135 km W of Karluk, AlaskaFri, Jan 28, 9:24 AM AKST · 1698 days ago · 61 km deep · 50 km away
51. 2.281 km W of Karluk, AlaskaSat, Jan 29, 10:59 AM AKST · 1697 days ago · 78 km deep · 96 km away
52. 1.914 km NW of Karluk, AlaskaSun, Jan 30, 1:34 PM AKST · 1696 days ago · 71 km deep · 39 km away
53. 1.748 km NNW of Karluk, AlaskaMon, Jan 31, 5:26 AM AKST · 1695 days ago · 80 km deep · 74 km away
54. 3.347 km NNE of Karluk, AlaskaWed, Feb 2, 6:57 AM AKST · 1693 days ago · 56 km deep · 67 km away
55. 3.061 km N of Karluk, AlaskaFri, Feb 4, 12:32 PM AKST · 1691 days ago · 83 km deep · 86 km away
56. 2.331 km WNW of Karluk, AlaskaSat, Feb 5, 4:33 PM AKST · 1690 days ago · 20 km deep · 54 km away
57. 1.928 km NNE of Karluk, AlaskaMon, Feb 7, 12:23 AM AKST · 1689 days ago · 71 km deep · 49 km away
58. 2.244 km NNW of Karluk, AlaskaMon, Feb 7, 2:43 AM AKST · 1689 days ago · 60 km deep · 70 km away
59. 2.121 km NNW of Karluk, AlaskaMon, Feb 7, 7:16 AM AKST · 1688 days ago · 36 km deep · 47 km away
60. 2.624 km NNE of Larsen Bay, AlaskaTue, Feb 8, 6:44 PM AKST · 1687 days ago · 58 km deep · 49 km away

The first 60 of 74.

Before

1. 2.060 km WSW of Akhiok, AlaskaMon, Dec 27, 11:22 AM AKST · 1730 days ago · 63 km deep · 88 km away
2. 1.540 km NNE of Karluk, AlaskaSun, Dec 26, 4:59 AM AKST · 1731 days ago · 43 km deep · 61 km away
3. 1.935 km W of Akhiok, AlaskaSun, Dec 26, 4:18 AM AKST · 1732 days ago · 9 km deep · 59 km away
4. 1.533 km SSW of Womens Bay, AlaskaFri, Dec 24, 5:33 PM AKST · 1733 days ago · 28 km deep · 86 km away
5. 1.660 km SW of Karluk, AlaskaFri, Dec 24, 1:23 PM AKST · 1733 days ago · 58 km deep · 59 km away
6. 1.932 km N of Larsen Bay, AlaskaFri, Dec 24, 12:22 PM AKST · 1733 days ago · 50 km deep · 55 km away
7. 1.99 km NNW of Akhiok, AlaskaFri, Dec 24, 12:13 PM AKST · 1733 days ago · 26 km deep · 39 km away
8. 2.064 km WSW of Karluk, AlaskaThu, Dec 23, 12:18 PM AKST · 1734 days ago · 60 km deep · 68 km away
9. 1.963 km WSW of Karluk, AlaskaThu, Dec 23, 8:16 AM AKST · 1734 days ago · 63 km deep · 68 km away
10. 1.661 km WNW of Karluk, AlaskaWed, Dec 22, 1:03 PM AKST · 1735 days ago · 10 km deep · 82 km away
11. 1.735 km NW of Akhiok, AlaskaTue, Dec 21, 7:28 AM AKST · 1736 days ago · 0 km deep · 35 km away
12. 1.845 km NNE of Larsen Bay, AlaskaTue, Dec 21, 3:21 AM AKST · 1737 days ago · 66 km deep · 69 km away
13. 1.686 km W of Karluk, AlaskaMon, Dec 20, 8:12 PM AKST · 1737 days ago · 78 km deep · 98 km away
14. 1.94 km S of Akhiok, AlaskaSun, Dec 19, 10:32 PM AKST · 1738 days ago · 3 km deep · 52 km away
15. 2.241 km WNW of Karluk, AlaskaSun, Dec 19, 4:16 PM AKST · 1738 days ago · 74 km deep · 64 km away
16. 1.660 km W of Akhiok, AlaskaSat, Dec 18, 10:11 PM AKST · 1739 days ago · 15 km deep · 70 km away
17. 1.839 km NW of Karluk, AlaskaFri, Dec 17, 9:40 PM AKST · 1740 days ago · 72 km deep · 63 km away
18. 1.9Kodiak Island region, AlaskaFri, Dec 17, 4:42 AM AKST · 1740 days ago · 38 km deep · 77 km away
19. 1.630 km SSW of Larsen Bay, AlaskaFri, Dec 17, 1:31 AM AKST · 1741 days ago · 35 km deep · 6 km away
20. 3.6Kodiak Island region, AlaskaThu, Dec 16, 9:57 AM AKST · 1741 days ago · 11 km deep · 97 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021gmtgx0r. Read Wed, Sep 23, 2026, 12:58 AM UTC.