M1.7 earthquake 61 km W of Happy Valley, Alaska

Magnitude

1.7 (ml), micro

Local time

Sat, Dec 11, 2021, 2:36 PM AKST

UTC

2021-12-11 23:36:43 UTC

Depth

86.9 km (54.0 mi), intermediate-depth

Epicenter

60.041° N, 152.823° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

25

• Happy Valley, AlaskaPopulation 593. Forecast62 kmW
• Anchorage, AlaskaPopulation 289,600. Forecast206 kmSW

After

1. 1.734 km WSW of Salamatof, AlaskaSat, Dec 11, 4:35 PM AKST · 1751 days ago · 82 km deep · 75 km away
2. 1.938 km WSW of Nanwalek, AlaskaSat, Dec 11, 5:09 PM AKST · 1751 days ago · 72 km deep · 90 km away
3. 1.769 km WNW of Ninilchik, AlaskaSat, Dec 11, 5:41 PM AKST · 1751 days ago · 113 km deep · 16 km away
4. 2.070 km ENE of Pedro Bay, AlaskaSat, Dec 11, 6:52 PM AKST · 1751 days ago · 113 km deep · 15 km away
5. 1.853 km E of Pedro Bay, AlaskaSat, Dec 11, 10:02 PM AKST · 1751 days ago · 105 km deep · 30 km away
6. 1.756 km WNW of Happy Valley, AlaskaSat, Dec 11, 10:30 PM AKST · 1751 days ago · 96 km deep · 7 km away
7. 1.70 km SW of Anchor Point, AlaskaSat, Dec 11, 11:33 PM AKST · 1751 days ago · 63 km deep · 62 km away
8. 1.811 km NNW of Anchor Point, AlaskaSat, Dec 11, 11:51 PM AKST · 1751 days ago · 80 km deep · 55 km away
9. 1.6Southern AlaskaSun, Dec 12, 2:19 AM AKST · 1751 days ago · 70 km deep · 43 km away
10. 2.335 km WNW of Happy Valley, AlaskaSun, Dec 12, 3:46 PM AKST · 1750 days ago · 74 km deep · 26 km away
11. 1.970 km ENE of Port Alsworth, AlaskaSun, Dec 12, 4:31 PM AKST · 1750 days ago · 139 km deep · 60 km away
12. 1.976 km W of Salamatof, AlaskaSun, Dec 12, 9:17 PM AKST · 1750 days ago · 132 km deep · 77 km away
13. 1.767 km W of Salamatof, AlaskaSun, Dec 12, 11:37 PM AKST · 1750 days ago · 112 km deep · 73 km away
14. 2.266 km WSW of Nanwalek, AlaskaMon, Dec 13, 12:01 AM AKST · 1750 days ago · 68 km deep · 95 km away
15. 1.917 km NW of Seldovia Village, AlaskaMon, Dec 13, 1:00 AM AKST · 1750 days ago · 69 km deep · 73 km away
16. 1.543 km WNW of Nikiski, AlaskaMon, Dec 13, 1:21 AM AKST · 1750 days ago · 90 km deep · 99 km away
17. 1.968 km W of Nanwalek, AlaskaMon, Dec 13, 1:26 AM AKST · 1750 days ago · 95 km deep · 80 km away
18. 1.920 km NNW of Nanwalek, AlaskaMon, Dec 13, 5:07 AM AKST · 1750 days ago · 66 km deep · 71 km away
19. 1.950 km W of Anchor Point, AlaskaMon, Dec 13, 5:21 AM AKST · 1750 days ago · 90 km deep · 26 km away
20. 1.538 km WNW of Nikiski, AlaskaMon, Dec 13, 9:31 AM AKST · 1750 days ago · 86 km deep · 94 km away
21. 1.846 km E of Pedro Bay, AlaskaMon, Dec 13, 10:23 AM AKST · 1750 days ago · 117 km deep · 35 km away
22. 1.739 km WNW of Nanwalek, AlaskaMon, Dec 13, 10:55 AM AKST · 1750 days ago · 88 km deep · 61 km away
23. 1.59 km SE of Ninilchik, AlaskaMon, Dec 13, 11:04 AM AKST · 1750 days ago · 58 km deep · 71 km away
24. 2.915 km SW of Nanwalek, AlaskaMon, Dec 13, 11:30 AM AKST · 1750 days ago · 61 km deep · 94 km away
25. 1.729 km W of Happy Valley, AlaskaMon, Dec 13, 12:07 PM AKST · 1750 days ago · 86 km deep · 34 km away
26. 2.239 km ENE of Pedro Bay, AlaskaMon, Dec 13, 2:25 PM AKST · 1749 days ago · 132 km deep · 38 km away
27. 1.735 km WSW of Anchor Point, AlaskaMon, Dec 13, 7:55 PM AKST · 1749 days ago · 71 km deep · 43 km away
28. 2.042 km ESE of Pedro Bay, AlaskaMon, Dec 13, 10:11 PM AKST · 1749 days ago · 113 km deep · 59 km away
29. 1.966 km WNW of Happy Valley, AlaskaTue, Dec 14, 2:32 AM AKST · 1749 days ago · 101 km deep · 6 km away
30. 1.658 km E of Pedro Bay, AlaskaTue, Dec 14, 2:34 AM AKST · 1749 days ago · 94 km deep · 27 km away
31. 2.627 km NNW of Ninilchik, AlaskaTue, Dec 14, 3:12 AM AKST · 1749 days ago · 85 km deep · 57 km away
32. 1.931 km W of Nanwalek, AlaskaTue, Dec 14, 3:58 AM AKST · 1749 days ago · 61 km deep · 77 km away
33. 2.062 km E of Port Alsworth, AlaskaTue, Dec 14, 5:44 AM AKST · 1749 days ago · 142 km deep · 25 km away
34. 1.622 km NNW of Ninilchik, AlaskaTue, Dec 14, 6:23 AM AKST · 1749 days ago · 65 km deep · 55 km away
35. 1.861 km WNW of Happy Valley, AlaskaTue, Dec 14, 11:58 AM AKST · 1749 days ago · 96 km deep · 4 km away
36. 1.644 km WSW of Anchor Point, AlaskaTue, Dec 14, 3:41 PM AKST · 1748 days ago · 84 km deep · 47 km away
37. 1.763 km E of Pedro Bay, AlaskaTue, Dec 14, 7:53 PM AKST · 1748 days ago · 105 km deep · 28 km away
38. 1.748 km ENE of Pedro Bay, AlaskaTue, Dec 14, 11:50 PM AKST · 1748 days ago · 127 km deep · 28 km away
39. 1.850 km NE of Pedro Bay, AlaskaWed, Dec 15, 2:02 AM AKST · 1748 days ago · 143 km deep · 30 km away
40. 1.666 km ENE of Pedro Bay, AlaskaWed, Dec 15, 2:45 AM AKST · 1748 days ago · 114 km deep · 14 km away
41. 1.859 km WNW of Nanwalek, AlaskaWed, Dec 15, 6:32 AM AKST · 1748 days ago · 92 km deep · 58 km away
42. 2.869 km WNW of Ninilchik, AlaskaWed, Dec 15, 10:09 AM AKST · 1748 days ago · 133 km deep · 39 km away
43. 2.464 km WNW of Nanwalek, AlaskaWed, Dec 15, 5:05 PM AKST · 1747 days ago · 105 km deep · 57 km away
44. 1.726 km ESE of Pedro Bay, AlaskaWed, Dec 15, 7:56 PM AKST · 1747 days ago · 127 km deep · 57 km away
45. 2.657 km W of Nanwalek, AlaskaWed, Dec 15, 11:17 PM AKST · 1747 days ago · 82 km deep · 72 km away
46. 2.847 km E of Pedro Bay, AlaskaWed, Dec 15, 11:25 PM AKST · 1747 days ago · 131 km deep · 32 km away
47. 1.773 km E of Port Alsworth, AlaskaWed, Dec 15, 11:28 PM AKST · 1747 days ago · 121 km deep · 19 km away
48. 1.545 km E of Pedro Bay, AlaskaWed, Dec 15, 11:51 PM AKST · 1747 days ago · 104 km deep · 45 km away
49. 1.957 km ENE of Pedro Bay, AlaskaWed, Dec 15, 11:58 PM AKST · 1747 days ago · 117 km deep · 20 km away
50. 1.562 km W of Anchor Point, AlaskaThu, Dec 16, 3:17 AM AKST · 1747 days ago · 95 km deep · 38 km away
51. 2.660 km WSW of Anchor Point, AlaskaThu, Dec 16, 5:04 AM AKST · 1747 days ago · 96 km deep · 47 km away
52. 1.523 km WNW of Happy Valley, AlaskaThu, Dec 16, 8:19 AM AKST · 1747 days ago · 74 km deep · 40 km away
53. 1.664 km WNW of Anchor Point, AlaskaThu, Dec 16, 8:31 AM AKST · 1747 days ago · 111 km deep · 6 km away
54. 2.142 km ESE of Pedro Bay, AlaskaThu, Dec 16, 2:41 PM AKST · 1746 days ago · 115 km deep · 61 km away
55. 1.542 km WSW of Salamatof, AlaskaThu, Dec 16, 7:46 PM AKST · 1746 days ago · 81 km deep · 67 km away
56. 1.564 km WNW of Ninilchik, AlaskaThu, Dec 16, 8:14 PM AKST · 1746 days ago · 105 km deep · 32 km away
57. 2.052 km WNW of Happy Valley, AlaskaFri, Dec 17, 1:44 AM AKST · 1746 days ago · 88 km deep · 12 km away
58. 1.579 km W of Salamatof, AlaskaFri, Dec 17, 9:04 AM AKST · 1746 days ago · 133 km deep · 77 km away
59. 1.561 km WNW of Anchor Point, AlaskaFri, Dec 17, 4:34 PM AKST · 1745 days ago · 94 km deep · 7 km away
60. 1.853 km E of Pedro Bay, AlaskaSat, Dec 18, 12:57 AM AKST · 1745 days ago · 98 km deep · 38 km away

The first 60 of at least 200.

Before

1. 2.041 km E of Pedro Bay, AlaskaSat, Dec 11, 2:35 PM AKST · 1751 days ago · 118 km deep · 43 km away
2. 1.950 km WNW of Ninilchik, AlaskaSat, Dec 11, 1:27 AM AKST · 1752 days ago · 79 km deep · 34 km away
3. 1.937 km WNW of Clam Gulch, AlaskaFri, Dec 10, 10:48 PM AKST · 1752 days ago · 73 km deep · 59 km away
4. 1.754 km WSW of Anchor Point, AlaskaFri, Dec 10, 3:54 PM AKST · 1752 days ago · 88 km deep · 43 km away
5. 1.642 km W of Salamatof, AlaskaFri, Dec 10, 2:16 PM AKST · 1752 days ago · 84 km deep · 83 km away
6. 2.057 km ENE of Pedro Bay, AlaskaFri, Dec 10, 9:52 AM AKST · 1753 days ago · 121 km deep · 22 km away
7. 2.323 km WNW of Anchor Point, AlaskaFri, Dec 10, 4:52 AM AKST · 1753 days ago · 91 km deep · 41 km away
8. 1.871 km SE of Pedro Bay, AlaskaThu, Dec 9, 10:56 PM AKST · 1753 days ago · 93 km deep · 85 km away
9. 1.764 km WNW of Happy Valley, AlaskaThu, Dec 9, 5:27 PM AKST · 1753 days ago · 108 km deep · 4 km away
10. 2.119 km NW of Fox River, AlaskaThu, Dec 9, 2:42 PM AKST · 1753 days ago · 46 km deep · 90 km away
11. 1.938 km W of Nikiski, AlaskaThu, Dec 9, 2:15 PM AKST · 1753 days ago · 84 km deep · 88 km away
12. 1.8Southern AlaskaThu, Dec 9, 1:49 PM AKST · 1753 days ago · 102 km deep · 5 km away
13. 2.462 km ENE of Pedro Bay, AlaskaThu, Dec 9, 9:11 AM AKST · 1754 days ago · 114 km deep · 15 km away
14. 1.956 km E of Pedro Bay, AlaskaThu, Dec 9, 8:39 AM AKST · 1754 days ago · 103 km deep · 35 km away
15. 2.159 km E of Pedro Bay, AlaskaThu, Dec 9, 8:07 AM AKST · 1754 days ago · 95 km deep · 29 km away
16. 2.466 km ESE of Pedro Bay, AlaskaThu, Dec 9, 7:48 AM AKST · 1754 days ago · 104 km deep · 55 km away
17. 2.622 km WNW of Anchor Point, AlaskaThu, Dec 9, 7:29 AM AKST · 1754 days ago · 74 km deep · 40 km away
18. 2.160 km ENE of Pedro Bay, AlaskaThu, Dec 9, 5:48 AM AKST · 1754 days ago · 131 km deep · 17 km away
19. 2.566 km WSW of Nanwalek, AlaskaThu, Dec 9, 5:39 AM AKST · 1754 days ago · 83 km deep · 90 km away
20. 3.544 km ESE of Pedro Bay, AlaskaThu, Dec 9, 5:21 AM AKST · 1754 days ago · 120 km deep · 59 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021fuybida. Read Mon, Sep 28, 2026, 9:34 AM UTC.