M1.9 earthquake 56 km E of Port Alsworth, Alaska

Magnitude

1.9 (ml), micro

Local time

Wed, Dec 8, 2021, 11:55 PM AKST

UTC

2021-12-09 08:55:17 UTC

Depth

140.9 km (87.6 mi), intermediate-depth

Epicenter

60.198° N, 153.292° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

55

• Happy Valley, AlaskaPopulation 593. Forecast91 kmWNW
• Anchorage, AlaskaPopulation 289,600. Forecast217 kmWSW

After

1. 1.949 km ENE of Pedro Bay, AlaskaThu, Dec 9, 12:06 AM AKST · 1753 days ago · 120 km deep · 26 km away
2. 1.929 km NW of Ninilchik, AlaskaThu, Dec 9, 12:49 AM AKST · 1753 days ago · 73 km deep · 66 km away
3. 1.848 km W of Anchor Point, AlaskaThu, Dec 9, 1:34 AM AKST · 1753 days ago · 88 km deep · 60 km away
4. 1.567 km WNW of Ninilchik, AlaskaThu, Dec 9, 3:03 AM AKST · 1753 days ago · 106 km deep · 30 km away
5. 1.517 km WNW of Anchor Point, AlaskaThu, Dec 9, 4:27 AM AKST · 1752 days ago · 66 km deep · 77 km away
6. 3.544 km ESE of Pedro Bay, AlaskaThu, Dec 9, 5:21 AM AKST · 1752 days ago · 120 km deep · 67 km away
7. 2.160 km ENE of Pedro Bay, AlaskaThu, Dec 9, 5:48 AM AKST · 1752 days ago · 131 km deep · 22 km away
8. 2.622 km WNW of Anchor Point, AlaskaThu, Dec 9, 7:29 AM AKST · 1752 days ago · 74 km deep · 72 km away
9. 2.466 km ESE of Pedro Bay, AlaskaThu, Dec 9, 7:48 AM AKST · 1752 days ago · 104 km deep · 73 km away
10. 2.159 km E of Pedro Bay, AlaskaThu, Dec 9, 8:07 AM AKST · 1752 days ago · 95 km deep · 46 km away
11. 1.956 km E of Pedro Bay, AlaskaThu, Dec 9, 8:39 AM AKST · 1752 days ago · 103 km deep · 50 km away
12. 2.462 km ENE of Pedro Bay, AlaskaThu, Dec 9, 9:11 AM AKST · 1752 days ago · 114 km deep · 28 km away
13. 1.8Southern AlaskaThu, Dec 9, 1:49 PM AKST · 1752 days ago · 102 km deep · 37 km away
14. 1.938 km W of Nikiski, AlaskaThu, Dec 9, 2:15 PM AKST · 1752 days ago · 84 km deep · 92 km away
15. 1.764 km WNW of Happy Valley, AlaskaThu, Dec 9, 5:27 PM AKST · 1752 days ago · 108 km deep · 28 km away
16. 1.871 km SE of Pedro Bay, AlaskaThu, Dec 9, 10:56 PM AKST · 1752 days ago · 93 km deep · 99 km away
17. 2.323 km WNW of Anchor Point, AlaskaFri, Dec 10, 4:52 AM AKST · 1751 days ago · 91 km deep · 72 km away
18. 2.057 km ENE of Pedro Bay, AlaskaFri, Dec 10, 9:52 AM AKST · 1751 days ago · 121 km deep · 34 km away
19. 1.642 km W of Salamatof, AlaskaFri, Dec 10, 2:16 PM AKST · 1751 days ago · 84 km deep · 86 km away
20. 1.754 km WSW of Anchor Point, AlaskaFri, Dec 10, 3:54 PM AKST · 1751 days ago · 88 km deep · 67 km away
21. 1.937 km WNW of Clam Gulch, AlaskaFri, Dec 10, 10:48 PM AKST · 1751 days ago · 73 km deep · 74 km away
22. 1.950 km WNW of Ninilchik, AlaskaSat, Dec 11, 1:27 AM AKST · 1751 days ago · 79 km deep · 48 km away
23. 2.041 km E of Pedro Bay, AlaskaSat, Dec 11, 2:35 PM AKST · 1750 days ago · 118 km deep · 49 km away
24. 1.761 km W of Happy Valley, AlaskaSat, Dec 11, 2:36 PM AKST · 1750 days ago · 87 km deep · 31 km away
25. 1.734 km WSW of Salamatof, AlaskaSat, Dec 11, 4:35 PM AKST · 1750 days ago · 82 km deep · 85 km away
26. 1.769 km WNW of Ninilchik, AlaskaSat, Dec 11, 5:41 PM AKST · 1750 days ago · 113 km deep · 22 km away
27. 2.070 km ENE of Pedro Bay, AlaskaSat, Dec 11, 6:52 PM AKST · 1750 days ago · 113 km deep · 17 km away
28. 1.853 km E of Pedro Bay, AlaskaSat, Dec 11, 10:02 PM AKST · 1750 days ago · 105 km deep · 43 km away
29. 1.756 km WNW of Happy Valley, AlaskaSat, Dec 11, 10:30 PM AKST · 1750 days ago · 96 km deep · 35 km away
30. 1.70 km SW of Anchor Point, AlaskaSat, Dec 11, 11:33 PM AKST · 1750 days ago · 63 km deep · 94 km away
31. 1.811 km NNW of Anchor Point, AlaskaSat, Dec 11, 11:51 PM AKST · 1750 days ago · 80 km deep · 85 km away
32. 1.6Southern AlaskaSun, Dec 12, 2:19 AM AKST · 1750 days ago · 70 km deep · 75 km away
33. 2.335 km WNW of Happy Valley, AlaskaSun, Dec 12, 3:46 PM AKST · 1749 days ago · 74 km deep · 56 km away
34. 1.970 km ENE of Port Alsworth, AlaskaSun, Dec 12, 4:31 PM AKST · 1749 days ago · 139 km deep · 38 km away
35. 1.976 km W of Salamatof, AlaskaSun, Dec 12, 9:17 PM AKST · 1749 days ago · 132 km deep · 68 km away
36. 1.767 km W of Salamatof, AlaskaSun, Dec 12, 11:37 PM AKST · 1749 days ago · 112 km deep · 68 km away
37. 1.543 km WNW of Nikiski, AlaskaMon, Dec 13, 1:21 AM AKST · 1749 days ago · 90 km deep · 100 km away
38. 1.968 km W of Nanwalek, AlaskaMon, Dec 13, 1:26 AM AKST · 1749 days ago · 95 km deep · 96 km away
39. 1.950 km W of Anchor Point, AlaskaMon, Dec 13, 5:21 AM AKST · 1748 days ago · 90 km deep · 53 km away
40. 1.538 km WNW of Nikiski, AlaskaMon, Dec 13, 9:31 AM AKST · 1748 days ago · 86 km deep · 97 km away
41. 1.846 km E of Pedro Bay, AlaskaMon, Dec 13, 10:23 AM AKST · 1748 days ago · 117 km deep · 41 km away
42. 1.739 km WNW of Nanwalek, AlaskaMon, Dec 13, 10:55 AM AKST · 1748 days ago · 88 km deep · 87 km away
43. 1.59 km SE of Ninilchik, AlaskaMon, Dec 13, 11:04 AM AKST · 1748 days ago · 58 km deep · 99 km away
44. 1.729 km W of Happy Valley, AlaskaMon, Dec 13, 12:07 PM AKST · 1748 days ago · 86 km deep · 64 km away
45. 2.239 km ENE of Pedro Bay, AlaskaMon, Dec 13, 2:25 PM AKST · 1748 days ago · 132 km deep · 34 km away
46. 1.735 km WSW of Anchor Point, AlaskaMon, Dec 13, 7:55 PM AKST · 1748 days ago · 71 km deep · 73 km away
47. 2.042 km ESE of Pedro Bay, AlaskaMon, Dec 13, 10:11 PM AKST · 1748 days ago · 113 km deep · 66 km away
48. 1.966 km WNW of Happy Valley, AlaskaTue, Dec 14, 2:32 AM AKST · 1748 days ago · 101 km deep · 26 km away
49. 1.658 km E of Pedro Bay, AlaskaTue, Dec 14, 2:34 AM AKST · 1748 days ago · 94 km deep · 43 km away
50. 2.627 km NNW of Ninilchik, AlaskaTue, Dec 14, 3:12 AM AKST · 1748 days ago · 85 km deep · 78 km away
51. 2.062 km E of Port Alsworth, AlaskaTue, Dec 14, 5:44 AM AKST · 1747 days ago · 142 km deep · 7 km away
52. 1.622 km NNW of Ninilchik, AlaskaTue, Dec 14, 6:23 AM AKST · 1747 days ago · 65 km deep · 78 km away
53. 1.861 km WNW of Happy Valley, AlaskaTue, Dec 14, 11:58 AM AKST · 1747 days ago · 96 km deep · 30 km away
54. 1.644 km WSW of Anchor Point, AlaskaTue, Dec 14, 3:41 PM AKST · 1747 days ago · 84 km deep · 74 km away
55. 1.763 km E of Pedro Bay, AlaskaTue, Dec 14, 7:53 PM AKST · 1747 days ago · 105 km deep · 48 km away
56. 1.748 km ENE of Pedro Bay, AlaskaTue, Dec 14, 11:50 PM AKST · 1747 days ago · 127 km deep · 29 km away
57. 1.850 km NE of Pedro Bay, AlaskaWed, Dec 15, 2:02 AM AKST · 1747 days ago · 143 km deep · 18 km away
58. 1.666 km ENE of Pedro Bay, AlaskaWed, Dec 15, 2:45 AM AKST · 1747 days ago · 114 km deep · 19 km away
59. 1.859 km WNW of Nanwalek, AlaskaWed, Dec 15, 6:32 AM AKST · 1746 days ago · 92 km deep · 78 km away
60. 2.869 km WNW of Ninilchik, AlaskaWed, Dec 15, 10:09 AM AKST · 1746 days ago · 133 km deep · 38 km away

The first 60 of at least 200.

Before

1. 1.744 km E of Pedro Bay, AlaskaWed, Dec 8, 11:11 PM AKST · 1753 days ago · 132 km deep · 40 km away
2. 2.147 km NW of Ninilchik, AlaskaWed, Dec 8, 10:53 PM AKST · 1753 days ago · 90 km deep · 57 km away
3. 1.723 km NNW of Ninilchik, AlaskaWed, Dec 8, 10:34 PM AKST · 1753 days ago · 66 km deep · 81 km away
4. 1.673 km ENE of Port Alsworth, AlaskaWed, Dec 8, 9:03 PM AKST · 1753 days ago · 128 km deep · 26 km away
5. 1.722 km WNW of Anchor Point, AlaskaWed, Dec 8, 8:40 PM AKST · 1753 days ago · 74 km deep · 72 km away
6. 1.652 km W of Cohoe, AlaskaWed, Dec 8, 3:53 PM AKST · 1753 days ago · 98 km deep · 65 km away
7. 1.658 km W of Salamatof, AlaskaWed, Dec 8, 3:42 PM AKST · 1753 days ago · 99 km deep · 74 km away
8. 1.727 km W of Salamatof, AlaskaWed, Dec 8, 3:32 PM AKST · 1753 days ago · 75 km deep · 94 km away
9. 1.751 km ENE of Pedro Bay, AlaskaWed, Dec 8, 3:28 PM AKST · 1753 days ago · 114 km deep · 17 km away
10. 1.659 km ENE of Pedro Bay, AlaskaWed, Dec 8, 1:37 PM AKST · 1753 days ago · 125 km deep · 23 km away
11. 3.222 km WNW of Clam Gulch, AlaskaWed, Dec 8, 1:18 PM AKST · 1753 days ago · 70 km deep · 86 km away
12. 1.881 km ENE of Port Alsworth, AlaskaWed, Dec 8, 10:58 AM AKST · 1753 days ago · 137 km deep · 39 km away
13. 1.558 km ENE of Pedro Bay, AlaskaWed, Dec 8, 9:01 AM AKST · 1753 days ago · 107 km deep · 33 km away
14. 1.965 km E of Port Alsworth, AlaskaTue, Dec 7, 11:30 PM AKST · 1754 days ago · 132 km deep · 8 km away
15. 2.554 km ENE of Pedro Bay, AlaskaTue, Dec 7, 1:58 PM AKST · 1754 days ago · 114 km deep · 33 km away
16. 2.444 km ENE of Pedro Bay, AlaskaTue, Dec 7, 12:26 PM AKST · 1754 days ago · 121 km deep · 35 km away
17. 2.250 km ENE of Pedro Bay, AlaskaTue, Dec 7, 9:47 AM AKST · 1754 days ago · 120 km deep · 31 km away
18. 1.847 km NW of Ninilchik, AlaskaTue, Dec 7, 4:41 AM AKST · 1754 days ago · 95 km deep · 54 km away
19. 1.627 km WNW of Anchor Point, AlaskaTue, Dec 7, 3:06 AM AKST · 1755 days ago · 68 km deep · 67 km away
20. 1.631 km W of Kalifornsky, AlaskaTue, Dec 7, 3:01 AM AKST · 1755 days ago · 75 km deep · 84 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021frefbzm. Read Sun, Sep 27, 2026, 12:02 AM UTC.