M1.6 earthquake 46 km SW of Skwentna, Alaska

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Mon, Oct 11, 2021, 9:23 PM AKDT

UTC

2021-10-12 05:23:06 UTC

Depth

111.7 km (69.4 mi), intermediate-depth

Epicenter

61.699° N, 152.034° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

22

• Willow, AlaskaPopulation 2,102. Forecast105 kmW
• Anchorage, AlaskaPopulation 289,600. Forecast125 kmWNW

After

1. 1.629 km NW of Nikiski, AlaskaMon, Oct 11, 10:54 PM AKDT · 1816 days ago · 77 km deep · 94 km away
2. 2.023 km ENE of Skwentna, AlaskaMon, Oct 11, 11:47 PM AKDT · 1816 days ago · 74 km deep · 69 km away
3. 1.623 km W of Tyonek, AlaskaTue, Oct 12, 3:30 AM AKDT · 1815 days ago · 75 km deep · 73 km away
4. 1.541 km WNW of Tyonek, AlaskaTue, Oct 12, 1:14 PM AKDT · 1815 days ago · 92 km deep · 62 km away
5. 1.867 km W of Tyonek, AlaskaTue, Oct 12, 8:51 PM AKDT · 1815 days ago · 111 km deep · 77 km away
6. 1.615 km SSW of Susitna, AlaskaTue, Oct 12, 10:34 PM AKDT · 1815 days ago · 46 km deep · 80 km away
7. 1.626 km W of Petersville, AlaskaWed, Oct 13, 1:18 AM AKDT · 1815 days ago · 83 km deep · 100 km away
8. 1.530 km WNW of Susitna, AlaskaWed, Oct 13, 3:13 PM AKDT · 1814 days ago · 66 km deep · 54 km away
9. 1.827 km SSW of Skwentna, AlaskaWed, Oct 13, 7:03 PM AKDT · 1814 days ago · 95 km deep · 26 km away
10. 1.530 km NNW of Susitna, AlaskaWed, Oct 13, 9:44 PM AKDT · 1814 days ago · 54 km deep · 75 km away
11. 1.540 km NW of Nikiski, AlaskaWed, Oct 13, 11:38 PM AKDT · 1814 days ago · 78 km deep · 89 km away
12. 1.665 km WNW of Nikiski, AlaskaThu, Oct 14, 12:34 AM AKDT · 1814 days ago · 116 km deep · 94 km away
13. 1.522 km NNE of Beluga, AlaskaThu, Oct 14, 10:35 AM AKDT · 1813 days ago · 59 km deep · 74 km away
14. 1.523 km NE of Skwentna, AlaskaThu, Oct 14, 3:10 PM AKDT · 1813 days ago · 71 km deep · 70 km away
15. 1.626 km WSW of Susitna, AlaskaThu, Oct 14, 5:09 PM AKDT · 1813 days ago · 69 km deep · 60 km away
16. 1.721 km NNW of Susitna, AlaskaThu, Oct 14, 6:08 PM AKDT · 1813 days ago · 61 km deep · 68 km away
17. 2.223 km E of Beluga, AlaskaThu, Oct 14, 10:30 PM AKDT · 1813 days ago · 43 km deep · 95 km away
18. 1.545 km WNW of Tyonek, AlaskaFri, Oct 15, 10:00 PM AKDT · 1812 days ago · 101 km deep · 59 km away
19. 1.767 km W of Tyonek, AlaskaFri, Oct 15, 10:10 PM AKDT · 1812 days ago · 113 km deep · 76 km away
20. 1.862 km NW of Skwentna, AlaskaSat, Oct 16, 6:10 AM AKDT · 1811 days ago · 110 km deep · 84 km away
21. 1.521 km N of Susitna, AlaskaSun, Oct 17, 1:27 AM AKDT · 1811 days ago · 55 km deep · 81 km away
22. 1.931 km WSW of Skwentna, AlaskaSun, Oct 17, 5:14 AM AKDT · 1810 days ago · 117 km deep · 25 km away
23. 1.536 km WSW of Skwentna, AlaskaSun, Oct 17, 5:49 AM AKDT · 1810 days ago · 107 km deep · 23 km away
24. 1.828 km NW of Susitna, AlaskaSun, Oct 17, 9:48 PM AKDT · 1810 days ago · 61 km deep · 62 km away
25. 2.223 km W of Susitna, AlaskaMon, Oct 18, 10:40 AM AKDT · 1809 days ago · 66 km deep · 60 km away
26. 1.660 km SSW of Skwentna, AlaskaMon, Oct 18, 11:27 AM AKDT · 1809 days ago · 9 km deep · 19 km away
27. 1.568 km W of Skwentna, AlaskaTue, Oct 19, 1:23 AM AKDT · 1809 days ago · 8 km deep · 51 km away
28. 1.516 km W of Susitna, AlaskaTue, Oct 19, 1:51 AM AKDT · 1809 days ago · 57 km deep · 66 km away
29. 1.642 km WNW of Skwentna, AlaskaTue, Oct 19, 4:38 AM AKDT · 1808 days ago · 106 km deep · 52 km away
30. 1.859 km NW of Beluga, AlaskaTue, Oct 19, 6:17 AM AKDT · 1808 days ago · 9 km deep · 25 km away
31. 1.626 km ENE of Skwentna, AlaskaTue, Oct 19, 9:05 AM AKDT · 1808 days ago · 68 km deep · 72 km away
32. 1.557 km NW of Beluga, AlaskaTue, Oct 19, 5:44 PM AKDT · 1808 days ago · 7 km deep · 25 km away
33. 1.516 km SE of Susitna, AlaskaTue, Oct 19, 10:16 PM AKDT · 1808 days ago · 53 km deep · 95 km away
34. 1.664 km W of Tyonek, AlaskaTue, Oct 19, 11:01 PM AKDT · 1808 days ago · 112 km deep · 72 km away
35. 1.749 km NW of Beluga, AlaskaWed, Oct 20, 1:57 PM AKDT · 1807 days ago · 85 km deep · 31 km away
36. 1.560 km WNW of Beluga, AlaskaWed, Oct 20, 9:03 PM AKDT · 1807 days ago · 10 km deep · 32 km away
37. 1.534 km W of Tyonek, AlaskaThu, Oct 21, 1:45 AM AKDT · 1807 days ago · 76 km deep · 68 km away
38. 1.620 km WNW of Beluga, AlaskaThu, Oct 21, 4:20 AM AKDT · 1806 days ago · 68 km deep · 61 km away
39. 1.519 km NNW of Susitna, AlaskaThu, Oct 21, 5:07 AM AKDT · 1806 days ago · 66 km deep · 76 km away
40. 2.117 km NW of Susitna, AlaskaThu, Oct 21, 9:37 AM AKDT · 1806 days ago · 57 km deep · 70 km away
41. 1.744 km WNW of Tyonek, AlaskaThu, Oct 21, 9:50 AM AKDT · 1806 days ago · 92 km deep · 54 km away
42. 1.913 km ESE of Skwentna, AlaskaThu, Oct 21, 11:03 AM AKDT · 1806 days ago · 68 km deep · 54 km away
43. 1.534 km WSW of Skwentna, AlaskaThu, Oct 21, 4:31 PM AKDT · 1806 days ago · 115 km deep · 20 km away
44. 1.663 km WNW of Tyonek, AlaskaThu, Oct 21, 4:50 PM AKDT · 1806 days ago · 119 km deep · 49 km away
45. 2.432 km NW of Beluga, AlaskaThu, Oct 21, 5:58 PM AKDT · 1806 days ago · 72 km deep · 48 km away
46. 1.628 km NW of Nikiski, AlaskaFri, Oct 22, 3:59 AM AKDT · 1805 days ago · 75 km deep · 92 km away
47. 1.5Central AlaskaFri, Oct 22, 7:32 AM AKDT · 1805 days ago · 77 km deep · 77 km away
48. 1.813 km ENE of Skwentna, AlaskaFri, Oct 22, 12:33 PM AKDT · 1805 days ago · 73 km deep · 58 km away
49. 1.659 km WNW of Beluga, AlaskaSat, Oct 23, 3:04 AM AKDT · 1805 days ago · 104 km deep · 32 km away · felt by 1
50. 1.558 km W of Tyonek, AlaskaSat, Oct 23, 2:52 PM AKDT · 1804 days ago · 102 km deep · 73 km away
51. 1.830 km SE of Skwentna, AlaskaSat, Oct 23, 11:00 PM AKDT · 1804 days ago · 79 km deep · 53 km away
52. 1.523 km NNW of Skwentna, AlaskaSat, Oct 23, 11:40 PM AKDT · 1804 days ago · 83 km deep · 60 km away
53. 1.629 km SSW of Skwentna, AlaskaSun, Oct 24, 7:18 AM AKDT · 1803 days ago · 84 km deep · 21 km away
54. 1.936 km W of Skwentna, AlaskaSun, Oct 24, 8:09 PM AKDT · 1803 days ago · 104 km deep · 37 km away
55. 1.825 km NNW of Susitna, AlaskaMon, Oct 25, 4:10 AM AKDT · 1802 days ago · 57 km deep · 74 km away
56. 1.527 km NNW of Beluga, AlaskaMon, Oct 25, 11:10 AM AKDT · 1802 days ago · 61 km deep · 57 km away
57. 1.527 km SSW of Susitna, AlaskaMon, Oct 25, 3:22 PM AKDT · 1802 days ago · 49 km deep · 83 km away
58. 1.567 km WNW of Nikiski, AlaskaMon, Oct 25, 7:51 PM AKDT · 1802 days ago · 112 km deep · 88 km away
59. 1.825 km NNW of Susitna, AlaskaMon, Oct 25, 10:47 PM AKDT · 1802 days ago · 53 km deep · 67 km away
60. 2.020 km SE of Skwentna, AlaskaTue, Oct 26, 3:44 AM AKDT · 1801 days ago · 16 km deep · 52 km away

The first 60 of at least 200.

Before

1. 1.665 km WNW of Beluga, AlaskaMon, Oct 11, 4:37 PM AKDT · 1816 days ago · 6 km deep · 45 km away
2. 1.521 km W of Petersville, AlaskaMon, Oct 11, 12:19 PM AKDT · 1816 days ago · 85 km deep · 96 km away
3. 2.065 km W of Tyonek, AlaskaMon, Oct 11, 8:03 AM AKDT · 1816 days ago · 120 km deep · 67 km away
4. 1.529 km NNW of Susitna, AlaskaSun, Oct 10, 11:08 PM AKDT · 1817 days ago · 53 km deep · 74 km away
5. 1.643 km WNW of Skwentna, AlaskaSun, Oct 10, 4:44 PM AKDT · 1817 days ago · 104 km deep · 52 km away
6. 1.511 km SW of Tyonek, AlaskaSun, Oct 10, 2:33 AM AKDT · 1818 days ago · 66 km deep · 88 km away
7. 1.563 km NW of Beluga, AlaskaSat, Oct 9, 9:04 PM AKDT · 1818 days ago · 103 km deep · 25 km away
8. 1.8Southern AlaskaSat, Oct 9, 7:06 AM AKDT · 1818 days ago · 3 km deep · 67 km away
9. 1.564 km W of Tyonek, AlaskaSat, Oct 9, 6:41 AM AKDT · 1818 days ago · 1 km deep · 67 km away
10. 1.550 km NW of Skwentna, AlaskaFri, Oct 8, 10:53 PM AKDT · 1819 days ago · 105 km deep · 64 km away
11. 1.873 km W of Tyonek, AlaskaFri, Oct 8, 4:14 PM AKDT · 1819 days ago · 124 km deep · 70 km away
12. 1.670 km WNW of Nikiski, AlaskaFri, Oct 8, 6:53 AM AKDT · 1819 days ago · 108 km deep · 96 km away
13. 1.727 km SW of Skwentna, AlaskaFri, Oct 8, 2:35 AM AKDT · 1820 days ago · 99 km deep · 19 km away
14. 1.633 km SSW of Skwentna, AlaskaThu, Oct 7, 11:21 PM AKDT · 1820 days ago · 90 km deep · 17 km away
15. 1.824 km SW of Trapper Creek, AlaskaThu, Oct 7, 7:31 PM AKDT · 1820 days ago · 11 km deep · 94 km away
16. 2.323 km WNW of Susitna, AlaskaThu, Oct 7, 4:12 PM AKDT · 1820 days ago · 62 km deep · 59 km away
17. 1.515 km ESE of Tyonek, AlaskaThu, Oct 7, 11:40 AM AKDT · 1820 days ago · 10 km deep · 97 km away
18. 2.0Southern AlaskaThu, Oct 7, 10:29 AM AKDT · 1820 days ago · 120 km deep · 27 km away
19. 1.857 km WNW of Skwentna, AlaskaWed, Oct 6, 10:18 PM AKDT · 1821 days ago · 121 km deep · 62 km away
20. 1.6Kenai Peninsula, AlaskaWed, Oct 6, 8:21 PM AKDT · 1821 days ago · 77 km deep · 82 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021d3fa0p8. Read Thu, Oct 1, 2026, 10:36 PM UTC.