M1.9 earthquake 4 km S of Akhiok, Alaska

Magnitude

1.9 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sun, Dec 19, 2021, 10:32 PM AKST

UTC

2021-12-20 07:32:08 UTC

Depth

2.6 km (1.6 mi), shallow

Epicenter

56.901° N, 154.170° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

20

• Womens Bay, AlaskaPopulation 719. Forecast125 kmSW
• Anchorage, AlaskaPopulation 289,600. Forecast538 kmSSW

After

1. 1.735 km NW of Akhiok, AlaskaTue, Dec 21, 7:28 AM AKST · 1747 days ago · 0 km deep · 39 km away
2. 1.963 km WSW of Karluk, AlaskaThu, Dec 23, 8:16 AM AKST · 1745 days ago · 63 km deep · 88 km away
3. 2.064 km WSW of Karluk, AlaskaThu, Dec 23, 12:18 PM AKST · 1744 days ago · 60 km deep · 84 km away
4. 1.892 km WSW of Akhiok, AlaskaFri, Dec 24, 11:04 AM AKST · 1743 days ago · 63 km deep · 91 km away
5. 1.99 km NNW of Akhiok, AlaskaFri, Dec 24, 12:13 PM AKST · 1743 days ago · 26 km deep · 14 km away
6. 1.660 km SW of Karluk, AlaskaFri, Dec 24, 1:23 PM AKST · 1743 days ago · 58 km deep · 72 km away
7. 1.972 km SW of Akhiok, AlaskaFri, Dec 24, 3:03 PM AKST · 1743 days ago · 6 km deep · 69 km away
8. 1.533 km SSW of Womens Bay, AlaskaFri, Dec 24, 5:33 PM AKST · 1743 days ago · 28 km deep · 97 km away
9. 1.935 km W of Akhiok, AlaskaSun, Dec 26, 4:18 AM AKST · 1742 days ago · 9 km deep · 36 km away
10. 2.060 km WSW of Akhiok, AlaskaMon, Dec 27, 11:22 AM AKST · 1740 days ago · 63 km deep · 59 km away
11. 1.925 km SSE of Karluk, AlaskaMon, Dec 27, 11:27 PM AKST · 1740 days ago · 36 km deep · 52 km away
12. 1.638 km W of Akhiok, AlaskaTue, Dec 28, 9:07 AM AKST · 1740 days ago · 8 km deep · 39 km away
13. 3.753 km SSE of Old Harbor, AlaskaWed, Dec 29, 9:05 AM AKST · 1739 days ago · 7 km deep · 66 km away
14. 5.047 km SW of Karluk, AlaskaThu, Dec 30, 4:24 AM AKST · 1738 days ago · 59 km deep · 65 km away · felt by 6 · tsunami flag
15. 1.515 km W of Karluk, AlaskaThu, Dec 30, 11:56 AM AKST · 1737 days ago · 53 km deep · 80 km away
16. 2.054 km WNW of Akhiok, AlaskaFri, Dec 31, 4:33 AM AKST · 1737 days ago · 46 km deep · 56 km away
17. 2.646 km SSE of Old Harbor, AlaskaFri, Dec 31, 4:33 AM AKST · 1737 days ago · 45 km deep · 74 km away
18. 1.958 km WSW of Akhiok, AlaskaFri, Dec 31, 8:16 AM AKST · 1737 days ago · 11 km deep · 56 km away
19. 1.666 km W of Akhiok, AlaskaFri, Dec 31, 4:09 PM AKST · 1736 days ago · 13 km deep · 67 km away
20. 1.957 km WNW of Akhiok, AlaskaSat, Jan 1, 2:06 AM AKST · 1736 days ago · 51 km deep · 59 km away
21. 1.832 km NNW of Akhiok, AlaskaSun, Jan 2, 9:18 AM AKST · 1735 days ago · 4 km deep · 38 km away
22. 2.279 km WSW of Karluk, AlaskaSun, Jan 2, 6:54 PM AKST · 1734 days ago · 82 km deep · 96 km away
23. 1.821 km SSE of Karluk, AlaskaMon, Jan 3, 7:50 AM AKST · 1734 days ago · 5 km deep · 54 km away
24. 2.031 km W of Akhiok, AlaskaMon, Jan 3, 8:06 AM AKST · 1734 days ago · 11 km deep · 32 km away
25. 2.17 km WNW of Akhiok, AlaskaMon, Jan 3, 8:17 AM AKST · 1734 days ago · 9 km deep · 10 km away
26. 3.377 km S of Akhiok, AlaskaWed, Jan 5, 5:16 AM AKST · 1732 days ago · 32 km deep · 73 km away
27. 3.984 km S of Akhiok, AlaskaWed, Jan 5, 5:23 AM AKST · 1732 days ago · 38 km deep · 79 km away
28. 3.455 km SSW of Akhiok, AlaskaWed, Jan 5, 5:25 AM AKST · 1732 days ago · 36 km deep · 52 km away
29. 2.528 km SSW of Akhiok, AlaskaWed, Jan 5, 7:00 AM AKST · 1732 days ago · 7 km deep · 24 km away
30. 1.520 km NE of Karluk, AlaskaThu, Jan 6, 4:54 PM AKST · 1730 days ago · 49 km deep · 91 km away
31. 1.532 km SW of Karluk, AlaskaSat, Jan 8, 8:22 AM AKST · 1729 days ago · 53 km deep · 70 km away
32. 2.441 km E of Old Harbor, AlaskaSun, Jan 9, 3:58 PM AKST · 1727 days ago · 44 km deep · 99 km away
33. 1.59 km SW of Karluk, AlaskaMon, Jan 10, 2:03 PM AKST · 1726 days ago · 45 km deep · 73 km away
34. 1.827 km NNW of Larsen Bay, AlaskaTue, Jan 11, 4:16 AM AKST · 1726 days ago · 34 km deep · 98 km away
35. 2.4102 km SSE of Akhiok, AlaskaWed, Jan 12, 9:21 AM AKST · 1725 days ago · 8 km deep · 97 km away
36. 1.638 km W of Akhiok, AlaskaWed, Jan 12, 5:19 PM AKST · 1724 days ago · 40 km deep · 39 km away
37. 2.322 km WNW of Akhiok, AlaskaWed, Jan 12, 8:03 PM AKST · 1724 days ago · 11 km deep · 25 km away
38. 1.840 km SW of Karluk, AlaskaFri, Jan 14, 7:43 PM AKST · 1722 days ago · 45 km deep · 59 km away
39. 2.069 km WSW of Karluk, AlaskaMon, Jan 17, 12:28 AM AKST · 1720 days ago · 60 km deep · 91 km away
40. 2.043 km ESE of Akhiok, AlaskaTue, Jan 18, 12:47 AM AKST · 1719 days ago · 6 km deep · 41 km away
41. 1.725 km W of Akhiok, AlaskaTue, Jan 18, 2:36 PM AKST · 1718 days ago · 3 km deep · 26 km away
42. 2.387 km WSW of Karluk, AlaskaWed, Jan 19, 10:21 PM AKST · 1717 days ago · 48 km deep · 95 km away
43. 2.754 km WNW of Akhiok, AlaskaThu, Jan 20, 8:18 AM AKST · 1717 days ago · 35 km deep · 56 km away
44. 2.734 km WNW of Akhiok, AlaskaSat, Jan 22, 1:25 AM AKST · 1715 days ago · 35 km deep · 37 km away
45. 2.774 km SW of Karluk, AlaskaSat, Jan 22, 11:08 AM AKST · 1714 days ago · 55 km deep · 85 km away
46. 2.112 km NW of Larsen Bay, AlaskaSun, Jan 23, 3:34 AM AKST · 1714 days ago · 58 km deep · 79 km away
47. 2.538 km SSW of Karluk, AlaskaSun, Jan 23, 7:50 AM AKST · 1714 days ago · 39 km deep · 57 km away
48. 2.46 km NW of Old Harbor, AlaskaTue, Jan 25, 8:19 AM AKST · 1712 days ago · 40 km deep · 61 km away
49. 2.135 km W of Karluk, AlaskaFri, Jan 28, 9:24 AM AKST · 1709 days ago · 61 km deep · 87 km away
50. 1.914 km NW of Karluk, AlaskaSun, Jan 30, 1:34 PM AKST · 1706 days ago · 71 km deep · 89 km away
51. 2.789 km SE of Akhiok, AlaskaSun, Jan 30, 4:05 PM AKST · 1706 days ago · 33 km deep · 85 km away
52. 2.792 km SSE of Akhiok, AlaskaSun, Jan 30, 4:10 PM AKST · 1706 days ago · 33 km deep · 88 km away
53. 2.3103 km SE of Akhiok, AlaskaMon, Jan 31, 9:22 AM AKST · 1706 days ago · 8 km deep · 99 km away
54. 2.121 km NNW of Karluk, AlaskaMon, Feb 7, 7:16 AM AKST · 1699 days ago · 36 km deep · 97 km away
55. 2.624 km NNE of Larsen Bay, AlaskaTue, Feb 8, 6:44 PM AKST · 1697 days ago · 58 km deep · 96 km away
56. 2.728 km SW of Karluk, AlaskaWed, Feb 9, 3:35 PM AKST · 1696 days ago · 45 km deep · 63 km away
57. 1.734 km E of Old Harbor, AlaskaThu, Feb 10, 7:07 AM AKST · 1696 days ago · 5 km deep · 93 km away
58. 3.041 km SE of Old Harbor, AlaskaSat, Feb 12, 3:58 PM AKST · 1693 days ago · 4 km deep · 83 km away
59. 2.440 km SE of Akhiok, AlaskaMon, Feb 14, 7:37 PM AKST · 1691 days ago · 21 km deep · 37 km away
60. 2.083 km WSW of Akhiok, AlaskaWed, Feb 16, 8:30 PM AKST · 1689 days ago · 25 km deep · 81 km away

The first 60 of 63.

Before

1. 1.660 km W of Akhiok, AlaskaSat, Dec 18, 10:11 PM AKST · 1749 days ago · 15 km deep · 61 km away
2. 1.9Alaska PeninsulaSat, Dec 18, 7:47 PM AKST · 1749 days ago · 9 km deep · 96 km away
3. 2.299 km W of Akhiok, AlaskaFri, Dec 17, 1:42 PM AKST · 1750 days ago · 9 km deep · 99 km away
4. 1.9Kodiak Island region, AlaskaFri, Dec 17, 4:42 AM AKST · 1751 days ago · 38 km deep · 43 km away
5. 1.630 km SSW of Larsen Bay, AlaskaFri, Dec 17, 1:31 AM AKST · 1751 days ago · 35 km deep · 46 km away
6. 3.6Kodiak Island region, AlaskaThu, Dec 16, 9:57 AM AKST · 1752 days ago · 11 km deep · 64 km away
7. 1.636 km NNW of Akhiok, AlaskaThu, Dec 16, 2:47 AM AKST · 1752 days ago · 8 km deep · 41 km away
8. 1.881 km SW of Karluk, AlaskaWed, Dec 15, 5:40 AM AKST · 1753 days ago · 61 km deep · 90 km away
9. 1.935 km W of Karluk, AlaskaTue, Dec 14, 3:31 AM AKST · 1754 days ago · 59 km deep · 90 km away
10. 2.461 km WSW of Akhiok, AlaskaSat, Dec 11, 4:42 AM AKST · 1757 days ago · 3 km deep · 59 km away
11. 1.518 km NNW of Karluk, AlaskaThu, Dec 9, 4:40 PM AKST · 1758 days ago · 58 km deep · 94 km away
12. 2.074 km WSW of Karluk, AlaskaMon, Dec 6, 10:16 PM AKST · 1761 days ago · 63 km deep · 96 km away
13. 2.416 km NNE of Karluk, AlaskaMon, Dec 6, 7:33 PM AKST · 1761 days ago · 42 km deep · 89 km away
14. 2.43 km W of Akhiok, AlaskaMon, Dec 6, 1:43 PM AKST · 1761 days ago · 1 km deep · 7 km away
15. 2.147 km WNW of Akhiok, AlaskaSun, Dec 5, 6:38 PM AKST · 1762 days ago · 47 km deep · 50 km away
16. 2.153 km W of Karluk, AlaskaSun, Dec 5, 4:19 PM AKST · 1762 days ago · 81 km deep · 96 km away
17. 2.051 km WSW of Karluk, AlaskaSun, Dec 5, 6:58 AM AKST · 1763 days ago · 65 km deep · 84 km away
18. 1.842 km E of Old Harbor, AlaskaSat, Dec 4, 10:35 PM AKST · 1763 days ago · 11 km deep · 100 km away
19. 1.637 km N of Old Harbor, AlaskaSat, Dec 4, 8:15 PM AKST · 1763 days ago · 50 km deep · 90 km away
20. 1.549 km WSW of Akhiok, AlaskaSat, Dec 4, 6:46 AM AKST · 1764 days ago · 37 km deep · 47 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021g9klrmx. Read Sat, Oct 3, 2026, 6:31 AM UTC.