M2.1 earthquake 42 km WNW of Tyonek, Alaska

Magnitude

2.1 (ml), micro

Local time

Wed, Sep 22, 2021, 9:03 AM AKDT

UTC

2021-09-22 17:03:24 UTC

Depth

97.7 km (60.7 mi), intermediate-depth

Epicenter

61.156° N, 151.900° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

106

• Nikiski, AlaskaPopulation 4,493. Forecast61 kmNNW
• Anchorage, AlaskaPopulation 289,600. Forecast107 kmW

After

1. 1.75 km NNE of Susitna, AlaskaWed, Sep 22, 7:26 PM AKDT · 1831 days ago · 54 km deep · 90 km away
2. 1.656 km NW of Beluga, AlaskaThu, Sep 23, 1:00 AM AKDT · 1831 days ago · 89 km deep · 35 km away
3. 1.89 km SW of Point MacKenzie, AlaskaThu, Sep 23, 8:02 PM AKDT · 1830 days ago · 48 km deep · 98 km away
4. 2.225 km WNW of Nikiski, AlaskaFri, Sep 24, 6:17 AM AKDT · 1829 days ago · 76 km deep · 45 km away
5. 1.812 km SW of Point MacKenzie, AlaskaFri, Sep 24, 7:10 AM AKDT · 1829 days ago · 3 km deep · 97 km away
6. 1.729 km NNW of Susitna, AlaskaFri, Sep 24, 12:34 PM AKDT · 1829 days ago · 61 km deep · 92 km away
7. 1.931 km WNW of Susitna, AlaskaFri, Sep 24, 12:42 PM AKDT · 1829 days ago · 71 km deep · 66 km away
8. 2.044 km NW of Ninilchik, AlaskaFri, Sep 24, 2:15 PM AKDT · 1829 days ago · 84 km deep · 88 km away
9. 1.831 km WNW of Clam Gulch, AlaskaFri, Sep 24, 7:03 PM AKDT · 1829 days ago · 87 km deep · 91 km away
10. 2.130 km SSW of Skwentna, AlaskaSat, Sep 25, 2:56 AM AKDT · 1829 days ago · 71 km deep · 66 km away
11. 1.642 km SW of Skwentna, AlaskaSat, Sep 25, 6:55 AM AKDT · 1828 days ago · 103 km deep · 64 km away
12. 1.514 km W of Point Possession, AlaskaSun, Sep 26, 7:22 PM AKDT · 1827 days ago · 20 km deep · 56 km away
13. 2.26 km E of Nikiski, AlaskaSun, Sep 26, 10:02 PM AKDT · 1827 days ago · 59 km deep · 65 km away
14. 1.529 km N of Beluga, AlaskaSun, Sep 26, 11:46 PM AKDT · 1827 days ago · 15 km deep · 48 km away
15. 1.522 km N of Beluga, AlaskaMon, Sep 27, 1:27 PM AKDT · 1826 days ago · 59 km deep · 51 km away
16. 2.928 km SSW of Skwentna, AlaskaMon, Sep 27, 2:53 PM AKDT · 1826 days ago · 92 km deep · 69 km away
17. 1.812 km WSW of Big Lake, AlaskaMon, Sep 27, 3:53 PM AKDT · 1826 days ago · 43 km deep · 99 km away
18. 1.824 km WNW of Susitna, AlaskaMon, Sep 27, 10:37 PM AKDT · 1826 days ago · 62 km deep · 77 km away
19. 1.927 km NW of Susitna, AlaskaTue, Sep 28, 1:32 AM AKDT · 1826 days ago · 47 km deep · 87 km away
20. 1.9107 km NE of Port Alsworth, AlaskaTue, Sep 28, 4:09 AM AKDT · 1826 days ago · 52 km deep · 72 km away
21. 1.638 km S of Skwentna, AlaskaTue, Sep 28, 12:07 PM AKDT · 1825 days ago · 80 km deep · 63 km away
22. 1.542 km SW of Skwentna, AlaskaTue, Sep 28, 4:48 PM AKDT · 1825 days ago · 102 km deep · 63 km away
23. 1.539 km SW of Skwentna, AlaskaTue, Sep 28, 8:09 PM AKDT · 1825 days ago · 115 km deep · 69 km away
24. 2.156 km NW of Ninilchik, AlaskaWed, Sep 29, 9:51 AM AKDT · 1824 days ago · 87 km deep · 94 km away
25. 1.665 km W of Tyonek, AlaskaWed, Sep 29, 1:31 PM AKDT · 1824 days ago · 111 km deep · 28 km away
26. 1.544 km W of Kalifornsky, AlaskaWed, Sep 29, 2:17 PM AKDT · 1824 days ago · 86 km deep · 77 km away
27. 2.067 km W of Nikiski, AlaskaThu, Sep 30, 5:28 AM AKDT · 1823 days ago · 140 km deep · 54 km away
28. 1.847 km S of Skwentna, AlaskaThu, Sep 30, 10:58 AM AKDT · 1823 days ago · 70 km deep · 51 km away
29. 1.559 km SSW of Skwentna, AlaskaThu, Sep 30, 11:10 AM AKDT · 1823 days ago · 8 km deep · 44 km away
30. 1.721 km WNW of Clam Gulch, AlaskaFri, Oct 1, 1:25 AM AKDT · 1823 days ago · 67 km deep · 93 km away
31. 1.623 km NNW of Beluga, AlaskaFri, Oct 1, 11:00 AM AKDT · 1822 days ago · 75 km deep · 44 km away
32. 1.736 km S of Skwentna, AlaskaFri, Oct 1, 11:42 AM AKDT · 1822 days ago · 80 km deep · 63 km away
33. 1.825 km WSW of Point MacKenzie, AlaskaFri, Oct 1, 12:22 PM AKDT · 1822 days ago · 45 km deep · 80 km away
34. 1.619 km ENE of Nikiski, AlaskaFri, Oct 1, 12:41 PM AKDT · 1822 days ago · 25 km deep · 66 km away
35. 1.924 km ESE of Skwentna, AlaskaFri, Oct 1, 2:40 PM AKDT · 1822 days ago · 64 km deep · 94 km away
36. 1.650 km WNW of Tyonek, AlaskaFri, Oct 1, 5:36 PM AKDT · 1822 days ago · 93 km deep · 10 km away
37. 2.665 km WNW of Beluga, AlaskaFri, Oct 1, 6:42 PM AKDT · 1822 days ago · 136 km deep · 29 km away
38. 1.545 km WSW of Tyonek, AlaskaFri, Oct 1, 9:46 PM AKDT · 1822 days ago · 78 km deep · 22 km away
39. 1.611 km NW of Beluga, AlaskaSat, Oct 2, 12:16 AM AKDT · 1822 days ago · 68 km deep · 36 km away
40. 2.013 km ESE of Susitna, AlaskaSat, Oct 2, 2:06 AM AKDT · 1822 days ago · 51 km deep · 94 km away · felt by 1
41. 1.710 km WNW of Tyonek, AlaskaSat, Oct 2, 1:44 PM AKDT · 1821 days ago · 85 km deep · 33 km away
42. 1.854 km SW of Skwentna, AlaskaSat, Oct 2, 1:49 PM AKDT · 1821 days ago · 116 km deep · 56 km away
43. 1.512 km NNW of Beluga, AlaskaSat, Oct 2, 3:29 PM AKDT · 1821 days ago · 64 km deep · 39 km away
44. 1.756 km W of Nikiski, AlaskaSun, Oct 3, 2:07 AM AKDT · 1821 days ago · 91 km deep · 46 km away
45. 2.144 km WNW of Clam Gulch, AlaskaSun, Oct 3, 6:09 AM AKDT · 1820 days ago · 77 km deep · 84 km away
46. 1.516 km W of Salamatof, AlaskaMon, Oct 4, 1:00 PM AKDT · 1819 days ago · 72 km deep · 65 km away
47. 2.135 km S of Skwentna, AlaskaTue, Oct 5, 3:20 AM AKDT · 1819 days ago · 79 km deep · 61 km away
48. 1.873 km W of Nikiski, AlaskaTue, Oct 5, 10:57 PM AKDT · 1818 days ago · 121 km deep · 53 km away
49. 1.6Kenai Peninsula, AlaskaWed, Oct 6, 8:21 PM AKDT · 1817 days ago · 77 km deep · 24 km away
50. 1.734 km WNW of Clam Gulch, AlaskaThu, Oct 7, 12:38 AM AKDT · 1817 days ago · 72 km deep · 90 km away
51. 2.075 km ENE of Port Alsworth, AlaskaThu, Oct 7, 1:23 AM AKDT · 1817 days ago · 136 km deep · 99 km away
52. 1.726 km W of Salamatof, AlaskaThu, Oct 7, 2:13 AM AKDT · 1817 days ago · 76 km deep · 57 km away
53. 2.0Southern AlaskaThu, Oct 7, 10:29 AM AKDT · 1816 days ago · 120 km deep · 40 km away
54. 1.515 km ESE of Tyonek, AlaskaThu, Oct 7, 11:40 AM AKDT · 1816 days ago · 10 km deep · 57 km away
55. 2.323 km WNW of Susitna, AlaskaThu, Oct 7, 4:12 PM AKDT · 1816 days ago · 62 km deep · 70 km away
56. 1.511 km N of Point Possession, AlaskaThu, Oct 7, 4:24 PM AKDT · 1816 days ago · 57 km deep · 65 km away
57. 1.633 km SSW of Skwentna, AlaskaThu, Oct 7, 11:21 PM AKDT · 1816 days ago · 90 km deep · 65 km away
58. 1.727 km SW of Skwentna, AlaskaFri, Oct 8, 2:35 AM AKDT · 1816 days ago · 99 km deep · 73 km away
59. 1.670 km WNW of Nikiski, AlaskaFri, Oct 8, 6:53 AM AKDT · 1815 days ago · 108 km deep · 47 km away
60. 2.27 km SE of Point Possession, AlaskaFri, Oct 8, 12:23 PM AKDT · 1815 days ago · 36 km deep · 77 km away

The first 60 of at least 202.

Before

1. 1.526 km NW of Beluga, AlaskaWed, Sep 22, 8:22 AM AKDT · 1831 days ago · 71 km deep · 30 km away
2. 1.638 km SSW of Skwentna, AlaskaWed, Sep 22, 7:59 AM AKDT · 1831 days ago · 82 km deep · 59 km away
3. 1.930 km NW of Susitna, AlaskaTue, Sep 21, 6:10 PM AKDT · 1832 days ago · 62 km deep · 85 km away
4. 1.57 km NW of Skwentna, AlaskaTue, Sep 21, 6:08 PM AKDT · 1832 days ago · 82 km deep · 100 km away
5. 2.314 km WNW of Nikiski, AlaskaTue, Sep 21, 5:54 PM AKDT · 1832 days ago · 71 km deep · 48 km away
6. 2.247 km NW of Ninilchik, AlaskaTue, Sep 21, 12:37 PM AKDT · 1832 days ago · 80 km deep · 87 km away
7. 1.516 km SW of Susitna, AlaskaTue, Sep 21, 8:23 AM AKDT · 1832 days ago · 48 km deep · 70 km away
8. 1.80 km ENE of Beluga, AlaskaMon, Sep 20, 5:46 PM AKDT · 1833 days ago · 59 km deep · 44 km away
9. 1.642 km W of Salamatof, AlaskaMon, Sep 20, 11:11 AM AKDT · 1833 days ago · 79 km deep · 60 km away
10. 1.761 km SSW of Skwentna, AlaskaMon, Sep 20, 4:28 AM AKDT · 1834 days ago · 9 km deep · 40 km away
11. 1.527 km NW of Beluga, AlaskaSun, Sep 19, 12:15 AM AKDT · 1835 days ago · 65 km deep · 31 km away
12. 1.954 km NW of Ninilchik, AlaskaSat, Sep 18, 11:33 PM AKDT · 1835 days ago · 86 km deep · 90 km away
13. 1.77 km NW of Kalifornsky, AlaskaSat, Sep 18, 10:15 PM AKDT · 1835 days ago · 55 km deep · 81 km away
14. 1.619 km NNW of Sterling, AlaskaSat, Sep 18, 5:38 PM AKDT · 1835 days ago · 52 km deep · 75 km away
15. 1.98 km NNE of Susitna, AlaskaSat, Sep 18, 5:37 AM AKDT · 1835 days ago · 26 km deep · 93 km away
16. 1.622 km NW of Susitna, AlaskaSat, Sep 18, 2:37 AM AKDT · 1836 days ago · 48 km deep · 82 km away
17. 1.66 km NW of Susitna, AlaskaFri, Sep 17, 9:58 PM AKDT · 1836 days ago · 31 km deep · 85 km away
18. 1.930 km WSW of Point MacKenzie, AlaskaFri, Sep 17, 9:48 PM AKDT · 1836 days ago · 36 km deep · 77 km away
19. 1.672 km WNW of Tyonek, AlaskaFri, Sep 17, 1:26 PM AKDT · 1836 days ago · 119 km deep · 30 km away
20. 1.531 km NNW of Susitna, AlaskaFri, Sep 17, 5:33 AM AKDT · 1836 days ago · 57 km deep · 93 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021c6jk1ck. Read Mon, Sep 28, 2026, 12:37 AM UTC.