M1.5 earthquake 8 km NNW of Susitna, Alaska

Magnitude

1.5 (ml), micro

Local time

Sat, Dec 4, 2021, 7:09 AM AKST

UTC

2021-12-04 16:09:20 UTC

Depth

60.6 km (37.7 mi), shallow

Epicenter

61.612° N, 150.597° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

54

• Willow, AlaskaPopulation 2,102. Forecast33 kmWSW
• Knik-Fairview, AlaskaPopulation 14,923. Forecast54 kmWNW
• Anchorage, AlaskaPopulation 289,600. Forecast57 kmNW

After

1. 1.515 km ENE of Beluga, AlaskaSat, Dec 4, 5:26 PM AKST · 1758 days ago · 61 km deep · 48 km away
2. 1.512 km NNE of Susitna, AlaskaSun, Dec 5, 12:07 PM AKST · 1757 days ago · 46 km deep · 10 km away
3. 2.127 km NW of Susitna, AlaskaSun, Dec 5, 1:18 PM AKST · 1757 days ago · 59 km deep · 19 km away
4. 1.812 km SSE of Point Possession, AlaskaSun, Dec 5, 4:25 PM AKST · 1757 days ago · 46 km deep · 88 km away
5. 2.032 km ENE of Skwentna, AlaskaSun, Dec 5, 8:12 PM AKST · 1756 days ago · 67 km deep · 59 km away
6. 1.524 km ENE of Skwentna, AlaskaSun, Dec 5, 8:39 PM AKST · 1756 days ago · 64 km deep · 57 km away
7. 2.712 km NNW of Beluga, AlaskaSun, Dec 5, 9:26 PM AKST · 1756 days ago · 64 km deep · 52 km away
8. 2.73 km SSE of Houston, AlaskaMon, Dec 6, 3:12 AM AKST · 1756 days ago · 37 km deep · 42 km away · felt by 2
9. 1.812 km ENE of Willow, AlaskaMon, Dec 6, 4:46 AM AKST · 1756 days ago · 23 km deep · 46 km away
10. 1.67 km NNW of Trapper Creek, AlaskaMon, Dec 6, 1:58 PM AKST · 1756 days ago · 63 km deep · 87 km away
11. 1.847 km SW of Skwentna, AlaskaMon, Dec 6, 2:02 PM AKST · 1756 days ago · 113 km deep · 81 km away
12. 1.8Southern AlaskaMon, Dec 6, 10:05 PM AKST · 1755 days ago · 30 km deep · 65 km away
13. 1.913 km WNW of Susitna North, AlaskaTue, Dec 7, 4:09 AM AKST · 1755 days ago · 4 km deep · 71 km away
14. 1.734 km NNW of Skwentna, AlaskaTue, Dec 7, 8:42 AM AKST · 1755 days ago · 87 km deep · 94 km away
15. 1.821 km SSW of Petersville, AlaskaTue, Dec 7, 9:05 AM AKST · 1755 days ago · 69 km deep · 80 km away
16. 2.139 km WNW of Skwentna, AlaskaTue, Dec 7, 3:19 PM AKST · 1755 days ago · 105 km deep · 97 km away
17. 1.835 km N of Fishhook, AlaskaTue, Dec 7, 5:29 PM AKST · 1755 days ago · 35 km deep · 90 km away
18. 1.520 km E of Point Possession, AlaskaTue, Dec 7, 8:34 PM AKST · 1754 days ago · 47 km deep · 77 km away
19. 1.518 km WSW of Anchorage, AlaskaTue, Dec 7, 10:57 PM AKST · 1754 days ago · 39 km deep · 56 km away
20. 1.724 km WSW of Tyonek, AlaskaWed, Dec 8, 12:36 AM AKST · 1754 days ago · 67 km deep · 86 km away
21. 3.624 km SSW of Petersville, AlaskaWed, Dec 8, 3:06 AM AKST · 1754 days ago · 64 km deep · 75 km away
22. 1.747 km SW of Skwentna, AlaskaWed, Dec 8, 4:08 AM AKST · 1754 days ago · 102 km deep · 69 km away
23. 1.656 km WNW of Tyonek, AlaskaWed, Dec 8, 7:49 AM AKST · 1754 days ago · 104 km deep · 90 km away
24. 1.829 km SSW of Petersville, AlaskaWed, Dec 8, 9:40 AM AKST · 1754 days ago · 69 km deep · 74 km away
25. 1.617 km NE of Beluga, AlaskaWed, Dec 8, 7:17 PM AKST · 1753 days ago · 59 km deep · 44 km away
26. 1.924 km WSW of Petersville, AlaskaThu, Dec 9, 12:16 AM AKST · 1753 days ago · 80 km deep · 92 km away
27. 2.227 km SW of Susitna, AlaskaThu, Dec 9, 12:41 AM AKST · 1753 days ago · 69 km deep · 29 km away
28. 1.520 km NNE of Skwentna, AlaskaThu, Dec 9, 6:57 AM AKST · 1753 days ago · 81 km deep · 71 km away
29. 1.947 km WNW of Beluga, AlaskaThu, Dec 9, 2:49 PM AKST · 1753 days ago · 93 km deep · 79 km away
30. 1.629 km S of Susitna, AlaskaThu, Dec 9, 5:02 PM AKST · 1753 days ago · 46 km deep · 37 km away
31. 1.75 km SE of Point MacKenzie, AlaskaThu, Dec 9, 5:24 PM AKST · 1753 days ago · 36 km deep · 49 km away
32. 1.519 km SSE of Skwentna, AlaskaThu, Dec 9, 5:31 PM AKST · 1753 days ago · 71 km deep · 43 km away
33. 1.548 km SSW of Skwentna, AlaskaFri, Dec 10, 2:19 AM AKST · 1752 days ago · 85 km deep · 53 km away
34. 1.59 km SSW of Point Possession, AlaskaFri, Dec 10, 2:24 AM AKST · 1752 days ago · 13 km deep · 86 km away
35. 1.525 km W of Skwentna, AlaskaFri, Dec 10, 3:32 AM AKST · 1752 days ago · 99 km deep · 81 km away
36. 1.624 km SW of Petersville, AlaskaFri, Dec 10, 6:48 AM AKST · 1752 days ago · 8 km deep · 89 km away
37. 1.541 km W of Susitna, AlaskaFri, Dec 10, 10:14 AM AKST · 1752 days ago · 2 km deep · 38 km away
38. 1.836 km W of Skwentna, AlaskaFri, Dec 10, 10:43 AM AKST · 1752 days ago · 103 km deep · 92 km away
39. 2.041 km WSW of Petersville, AlaskaFri, Dec 10, 12:55 PM AKST · 1752 days ago · 89 km deep · 99 km away
40. 1.53 km SE of Big Lake, AlaskaFri, Dec 10, 8:32 PM AKST · 1751 days ago · 40 km deep · 38 km away
41. 1.625 km WNW of Susitna, AlaskaSat, Dec 11, 12:42 AM AKST · 1751 days ago · 67 km deep · 19 km away
42. 1.9Southern AlaskaSat, Dec 11, 1:04 AM AKST · 1751 days ago · 61 km deep · 4 km away
43. 1.8Southern AlaskaSat, Dec 11, 7:35 AM AKST · 1751 days ago · 77 km deep · 32 km away
44. 1.729 km SW of Petersville, AlaskaSat, Dec 11, 7:46 AM AKST · 1751 days ago · 81 km deep · 83 km away
45. 1.924 km WSW of Skwentna, AlaskaSat, Dec 11, 6:17 PM AKST · 1751 days ago · 108 km deep · 75 km away
46. 1.764 km WNW of Tyonek, AlaskaSat, Dec 11, 8:38 PM AKST · 1750 days ago · 4 km deep · 94 km away
47. 2.428 km SE of Susitna North, AlaskaSat, Dec 11, 9:39 PM AKST · 1750 days ago · 42 km deep · 76 km away
48. 1.523 km W of Anchorage, AlaskaSat, Dec 11, 9:54 PM AKST · 1750 days ago · 47 km deep · 47 km away
49. 1.910 km NNW of Meadow Lakes, AlaskaSat, Dec 11, 10:06 PM AKST · 1750 days ago · 41 km deep · 51 km away
50. 2.41 km N of Meadow Lakes, AlaskaSun, Dec 12, 12:50 AM AKST · 1750 days ago · 25 km deep · 53 km away
51. 1.720 km NE of Skwentna, AlaskaSun, Dec 12, 2:10 AM AKST · 1750 days ago · 83 km deep · 62 km away
52. 2.13 km ESE of Big Lake, AlaskaSun, Dec 12, 3:34 AM AKST · 1750 days ago · 41 km deep · 38 km away
53. 3.1Southern AlaskaSun, Dec 12, 3:47 AM AKST · 1750 days ago · 62 km deep · 11 km away · felt by 6
54. 1.75 km S of Point MacKenzie, AlaskaSun, Dec 12, 4:48 AM AKST · 1750 days ago · 36 km deep · 46 km away
55. 1.527 km NNE of Skwentna, AlaskaSun, Dec 12, 9:41 AM AKST · 1750 days ago · 68 km deep · 70 km away
56. 1.52 km SSE of Houston, AlaskaSun, Dec 12, 11:54 AM AKST · 1750 days ago · 53 km deep · 43 km away
57. 1.639 km WNW of Beluga, AlaskaSun, Dec 12, 9:20 PM AKST · 1749 days ago · 84 km deep · 74 km away
58. 1.647 km S of Skwentna, AlaskaSun, Dec 12, 9:47 PM AKST · 1749 days ago · 70 km deep · 46 km away
59. 2.224 km W of Susitna, AlaskaMon, Dec 13, 1:44 AM AKST · 1749 days ago · 68 km deep · 22 km away
60. 1.534 km NNW of Sutton-Alpine, AlaskaMon, Dec 13, 2:51 AM AKST · 1749 days ago · 39 km deep · 96 km away

The first 60 of at least 200.

Before

1. 1.822 km NNW of Susitna, AlaskaSat, Dec 4, 1:10 AM AKST · 1758 days ago · 47 km deep · 14 km away
2. 1.51 km WNW of Big Lake, AlaskaFri, Dec 3, 1:45 AM AKST · 1759 days ago · 28 km deep · 34 km away
3. 1.536 km ESE of Skwentna, AlaskaThu, Dec 2, 8:54 PM AKST · 1759 days ago · 64 km deep · 27 km away
4. 1.521 km NW of Susitna, AlaskaThu, Dec 2, 8:43 PM AKST · 1759 days ago · 53 km deep · 13 km away
5. 1.5Southern AlaskaThu, Dec 2, 8:25 PM AKST · 1759 days ago · 38 km deep · 50 km away
6. 2.925 km WNW of Willow, AlaskaThu, Dec 2, 4:00 PM AKST · 1760 days ago · 62 km deep · 24 km away
7. 1.537 km W of Susitna, AlaskaThu, Dec 2, 1:23 PM AKST · 1760 days ago · 73 km deep · 34 km away
8. 1.724 km ENE of Skwentna, AlaskaThu, Dec 2, 12:46 PM AKST · 1760 days ago · 66 km deep · 58 km away
9. 1.817 km SW of Hope, AlaskaThu, Dec 2, 12:15 PM AKST · 1760 days ago · 7 km deep · 96 km away
10. 1.517 km SSE of Tyonek, AlaskaThu, Dec 2, 11:04 AM AKST · 1760 days ago · 20 km deep · 80 km away
11. 1.923 km SSW of Skwentna, AlaskaThu, Dec 2, 10:28 AM AKST · 1760 days ago · 94 km deep · 56 km away
12. 1.549 km NW of Beluga, AlaskaThu, Dec 2, 7:46 AM AKST · 1760 days ago · 84 km deep · 62 km away
13. 2.04 km NE of Knik, AlaskaThu, Dec 2, 7:26 AM AKST · 1760 days ago · 33 km deep · 52 km away
14. 1.627 km WSW of Petersville, AlaskaThu, Dec 2, 5:23 AM AKST · 1760 days ago · 87 km deep · 93 km away
15. 1.641 km NW of Beluga, AlaskaWed, Dec 1, 5:23 PM AKST · 1761 days ago · 85 km deep · 60 km away
16. 1.65 km E of Susitna, AlaskaWed, Dec 1, 5:02 PM AKST · 1761 days ago · 69 km deep · 12 km away
17. 1.55 km W of Point MacKenzie, AlaskaWed, Dec 1, 1:45 PM AKST · 1761 days ago · 43 km deep · 40 km away
18. 1.913 km SE of Susitna North, AlaskaTue, Nov 30, 5:47 PM AKST · 1762 days ago · 55 km deep · 73 km away
19. 1.713 km NNE of Willow, AlaskaTue, Nov 30, 4:39 PM AKST · 1762 days ago · 19 km deep · 45 km away
20. 1.5Southern AlaskaTue, Nov 30, 4:24 PM AKST · 1762 days ago · 91 km deep · 78 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021fj987kk. Read Sun, Sep 27, 2026, 3:23 PM UTC.