M1.5 earthquake 38 km WNW of Nikiski, Alaska

Magnitude

1.5 (ml), micro

Local time

Mon, Dec 13, 2021, 9:31 AM AKST

UTC

2021-12-13 18:31:39 UTC

Depth

85.6 km (53.2 mi), intermediate-depth

Epicenter

60.776° N, 151.965° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

41

• Nikiski, AlaskaPopulation 4,493. Forecast38 kmWNW
• Anchorage, AlaskaPopulation 289,600. Forecast122 kmWSW

After

1. 1.59 km SE of Ninilchik, AlaskaMon, Dec 13, 11:04 AM AKST · 1752 days ago · 58 km deep · 91 km away
2. 1.729 km W of Happy Valley, AlaskaMon, Dec 13, 12:07 PM AKST · 1752 days ago · 86 km deep · 95 km away
3. 1.932 km SE of Point Possession, AlaskaMon, Dec 13, 5:06 PM AKST · 1752 days ago · 41 km deep · 93 km away
4. 1.966 km WNW of Happy Valley, AlaskaTue, Dec 14, 2:32 AM AKST · 1751 days ago · 101 km deep · 93 km away
5. 2.627 km NNW of Ninilchik, AlaskaTue, Dec 14, 3:12 AM AKST · 1751 days ago · 85 km deep · 57 km away
6. 2.062 km E of Port Alsworth, AlaskaTue, Dec 14, 5:44 AM AKST · 1751 days ago · 142 km deep · 96 km away
7. 1.622 km NNW of Ninilchik, AlaskaTue, Dec 14, 6:23 AM AKST · 1751 days ago · 65 km deep · 62 km away
8. 2.510 km S of Funny River, AlaskaTue, Dec 14, 9:53 AM AKST · 1751 days ago · 67 km deep · 77 km away
9. 1.861 km WNW of Happy Valley, AlaskaTue, Dec 14, 11:58 AM AKST · 1751 days ago · 96 km deep · 90 km away
10. 1.619 km SSW of Point Possession, AlaskaTue, Dec 14, 1:07 PM AKST · 1751 days ago · 48 km deep · 59 km away
11. 1.666 km ENE of Pedro Bay, AlaskaWed, Dec 15, 2:45 AM AKST · 1750 days ago · 114 km deep · 99 km away
12. 2.869 km WNW of Ninilchik, AlaskaWed, Dec 15, 10:09 AM AKST · 1750 days ago · 133 km deep · 60 km away
13. 2.614 km SE of Point Possession, AlaskaWed, Dec 15, 12:01 PM AKST · 1750 days ago · 48 km deep · 81 km away
14. 2.0Southern AlaskaWed, Dec 15, 6:35 PM AKST · 1750 days ago · 55 km deep · 97 km away
15. 1.773 km E of Port Alsworth, AlaskaWed, Dec 15, 11:28 PM AKST · 1750 days ago · 121 km deep · 86 km away
16. 1.828 km S of Susitna, AlaskaThu, Dec 16, 1:20 AM AKST · 1750 days ago · 62 km deep · 93 km away
17. 1.523 km WNW of Happy Valley, AlaskaThu, Dec 16, 8:19 AM AKST · 1749 days ago · 74 km deep · 82 km away
18. 1.618 km SSE of Point Possession, AlaskaThu, Dec 16, 2:29 PM AKST · 1749 days ago · 10 km deep · 77 km away
19. 1.542 km WSW of Salamatof, AlaskaThu, Dec 16, 7:46 PM AKST · 1749 days ago · 81 km deep · 31 km away
20. 1.564 km WNW of Ninilchik, AlaskaThu, Dec 16, 8:14 PM AKST · 1749 days ago · 105 km deep · 65 km away
21. 2.052 km WNW of Happy Valley, AlaskaFri, Dec 17, 1:44 AM AKST · 1749 days ago · 88 km deep · 85 km away
22. 1.579 km W of Salamatof, AlaskaFri, Dec 17, 9:04 AM AKST · 1748 days ago · 133 km deep · 43 km away
23. 2.612 km S of Point Possession, AlaskaFri, Dec 17, 10:50 AM AKST · 1748 days ago · 41 km deep · 67 km away
24. 1.927 km NW of Nikiski, AlaskaSat, Dec 18, 12:42 AM AKST · 1748 days ago · 71 km deep · 25 km away
25. 1.519 km ENE of Nikiski, AlaskaSat, Dec 18, 5:58 AM AKST · 1747 days ago · 63 km deep · 56 km away
26. 1.565 km WNW of Happy Valley, AlaskaSat, Dec 18, 8:40 AM AKST · 1747 days ago · 114 km deep · 89 km away
27. 1.863 km W of Tyonek, AlaskaSat, Dec 18, 12:30 PM AKST · 1747 days ago · 114 km deep · 35 km away
28. 2.017 km SW of Tyonek, AlaskaSat, Dec 18, 1:03 PM AKST · 1747 days ago · 84 km deep · 38 km away · felt by 15
29. 1.529 km NW of Beluga, AlaskaSat, Dec 18, 9:56 PM AKST · 1747 days ago · 76 km deep · 62 km away
30. 1.716 km SE of Clam Gulch, AlaskaSun, Dec 19, 5:41 AM AKST · 1746 days ago · 61 km deep · 84 km away
31. 2.957 km WNW of Ninilchik, AlaskaSun, Dec 19, 7:45 AM AKST · 1746 days ago · 98 km deep · 64 km away
32. 1.862 km E of Port Alsworth, AlaskaSun, Dec 19, 8:15 AM AKST · 1746 days ago · 145 km deep · 86 km away
33. 1.659 km WNW of Happy Valley, AlaskaSun, Dec 19, 8:19 AM AKST · 1746 days ago · 103 km deep · 90 km away
34. 1.875 km NE of Port Alsworth, AlaskaSun, Dec 19, 2:48 PM AKST · 1746 days ago · 169 km deep · 74 km away
35. 1.64 km SE of Happy Valley, AlaskaSun, Dec 19, 3:39 PM AKST · 1746 days ago · 65 km deep · 97 km away
36. 1.5Southern AlaskaSun, Dec 19, 8:23 PM AKST · 1746 days ago · 107 km deep · 77 km away
37. 1.650 km WNW of Happy Valley, AlaskaSun, Dec 19, 8:46 PM AKST · 1746 days ago · 93 km deep · 81 km away
38. 1.762 km E of Port Alsworth, AlaskaMon, Dec 20, 3:55 AM AKST · 1745 days ago · 137 km deep · 95 km away
39. 2.021 km E of Funny River, AlaskaMon, Dec 20, 7:05 AM AKST · 1745 days ago · 38 km deep · 92 km away
40. 1.567 km WNW of Happy Valley, AlaskaMon, Dec 20, 9:30 AM AKST · 1745 days ago · 118 km deep · 90 km away
41. 1.51 km NNW of Kasilof, AlaskaMon, Dec 20, 10:55 AM AKST · 1745 days ago · 55 km deep · 60 km away
42. 1.663 km WSW of Salamatof, AlaskaMon, Dec 20, 12:06 PM AKST · 1745 days ago · 100 km deep · 42 km away
43. 1.666 km ENE of Pedro Bay, AlaskaMon, Dec 20, 1:38 PM AKST · 1745 days ago · 119 km deep · 98 km away
44. 1.917 km ESE of Kasilof, AlaskaMon, Dec 20, 2:38 PM AKST · 1745 days ago · 43 km deep · 76 km away
45. 1.936 km WNW of Kalifornsky, AlaskaMon, Dec 20, 7:02 PM AKST · 1745 days ago · 79 km deep · 32 km away
46. 1.957 km E of Port Alsworth, AlaskaTue, Dec 21, 1:52 AM AKST · 1745 days ago · 141 km deep · 96 km away
47. 1.848 km W of Salamatof, AlaskaTue, Dec 21, 9:05 AM AKST · 1744 days ago · 84 km deep · 23 km away
48. 1.666 km W of Tyonek, AlaskaTue, Dec 21, 11:12 AM AKST · 1744 days ago · 112 km deep · 34 km away
49. 1.5Kenai Peninsula, AlaskaTue, Dec 21, 3:11 PM AKST · 1744 days ago · 47 km deep · 95 km away
50. 1.634 km WNW of Happy Valley, AlaskaTue, Dec 21, 4:19 PM AKST · 1744 days ago · 75 km deep · 85 km away
51. 1.5Southern AlaskaTue, Dec 21, 9:30 PM AKST · 1744 days ago · 89 km deep · 51 km away
52. 1.56 km S of Kenai, AlaskaTue, Dec 21, 11:47 PM AKST · 1744 days ago · 62 km deep · 49 km away
53. 1.823 km WSW of Salamatof, AlaskaWed, Dec 22, 2:14 AM AKST · 1743 days ago · 69 km deep · 33 km away
54. 1.567 km WNW of Nikiski, AlaskaWed, Dec 22, 2:53 AM AKST · 1743 days ago · 110 km deep · 31 km away
55. 2.577 km ENE of Port Alsworth, AlaskaWed, Dec 22, 3:14 AM AKST · 1743 days ago · 141 km deep · 68 km away
56. 1.732 km W of Salamatof, AlaskaWed, Dec 22, 3:39 AM AKST · 1743 days ago · 81 km deep · 12 km away
57. 1.511 km N of Point Possession, AlaskaWed, Dec 22, 10:23 AM AKST · 1743 days ago · 52 km deep · 74 km away
58. 1.5Southern AlaskaWed, Dec 22, 3:38 PM AKST · 1743 days ago · 175 km deep · 66 km away
59. 1.563 km WNW of Nikiski, AlaskaWed, Dec 22, 9:50 PM AKST · 1743 days ago · 1 km deep · 28 km away
60. 1.650 km WNW of Clam Gulch, AlaskaWed, Dec 22, 10:27 PM AKST · 1743 days ago · 86 km deep · 42 km away

The first 60 of at least 201.

Before

1. 1.521 km ENE of Sterling, AlaskaMon, Dec 13, 8:22 AM AKST · 1752 days ago · 54 km deep · 89 km away
2. 1.726 km SW of Anchorage, AlaskaMon, Dec 13, 7:02 AM AKST · 1752 days ago · 45 km deep · 96 km away
3. 2.224 km W of Susitna, AlaskaMon, Dec 13, 1:44 AM AKST · 1753 days ago · 68 km deep · 99 km away
4. 1.543 km WNW of Nikiski, AlaskaMon, Dec 13, 1:21 AM AKST · 1753 days ago · 90 km deep · 8 km away
5. 1.767 km W of Salamatof, AlaskaSun, Dec 12, 11:37 PM AKST · 1753 days ago · 112 km deep · 33 km away
6. 1.647 km S of Skwentna, AlaskaSun, Dec 12, 9:47 PM AKST · 1753 days ago · 70 km deep · 92 km away
7. 1.639 km WNW of Beluga, AlaskaSun, Dec 12, 9:20 PM AKST · 1753 days ago · 84 km deep · 55 km away
8. 1.976 km W of Salamatof, AlaskaSun, Dec 12, 9:17 PM AKST · 1753 days ago · 132 km deep · 40 km away
9. 2.065 km W of Tyonek, AlaskaSun, Dec 12, 7:38 PM AKST · 1753 days ago · 111 km deep · 36 km away
10. 1.970 km ENE of Port Alsworth, AlaskaSun, Dec 12, 4:31 PM AKST · 1753 days ago · 139 km deep · 74 km away
11. 2.335 km WNW of Happy Valley, AlaskaSun, Dec 12, 3:46 PM AKST · 1753 days ago · 74 km deep · 87 km away
12. 1.756 km WNW of Happy Valley, AlaskaSat, Dec 11, 10:30 PM AKST · 1754 days ago · 96 km deep · 88 km away
13. 1.723 km N of Fox River, AlaskaSat, Dec 11, 10:17 PM AKST · 1754 days ago · 55 km deep · 95 km away
14. 1.764 km WNW of Tyonek, AlaskaSat, Dec 11, 8:38 PM AKST · 1754 days ago · 4 km deep · 59 km away
15. 2.070 km ENE of Pedro Bay, AlaskaSat, Dec 11, 6:52 PM AKST · 1754 days ago · 113 km deep · 93 km away
16. 1.769 km WNW of Ninilchik, AlaskaSat, Dec 11, 5:41 PM AKST · 1754 days ago · 113 km deep · 83 km away
17. 1.734 km WSW of Salamatof, AlaskaSat, Dec 11, 4:35 PM AKST · 1754 days ago · 82 km deep · 25 km away
18. 1.761 km W of Happy Valley, AlaskaSat, Dec 11, 2:36 PM AKST · 1754 days ago · 87 km deep · 94 km away
19. 1.950 km WNW of Ninilchik, AlaskaSat, Dec 11, 1:27 AM AKST · 1755 days ago · 79 km deep · 61 km away
20. 1.937 km WNW of Clam Gulch, AlaskaFri, Dec 10, 10:48 PM AKST · 1755 days ago · 73 km deep · 45 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021fy6dygf. Read Wed, Sep 30, 2026, 10:39 PM UTC.