M1.9 earthquake 31 km WNW of Susitna, Alaska

Magnitude

1.9 (ml), micro

Local time

Fri, Sep 24, 2021, 12:42 PM AKDT

UTC

2021-09-24 20:42:41 UTC

Depth

70.6 km (43.9 mi), intermediate-depth

Epicenter

61.602° N, 151.087° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

43

• Willow, AlaskaPopulation 2,102. Forecast58 kmWSW
• Anchorage, AlaskaPopulation 289,600. Forecast76 kmNW

After

1. 2.42 km WSW of Point MacKenzie, AlaskaFri, Sep 24, 5:47 PM AKDT · 1828 days ago · 37 km deep · 63 km away · felt by 1
2. 2.130 km SSW of Skwentna, AlaskaSat, Sep 25, 2:56 AM AKDT · 1827 days ago · 71 km deep · 31 km away
3. 1.642 km SW of Skwentna, AlaskaSat, Sep 25, 6:55 AM AKDT · 1827 days ago · 103 km deep · 49 km away
4. 2.76 km WSW of Meadow Lakes, AlaskaSat, Sep 25, 9:01 AM AKDT · 1827 days ago · 19 km deep · 73 km away · felt by 3
5. 2.23 km S of Petersville, AlaskaSat, Sep 25, 3:04 PM AKDT · 1827 days ago · 54 km deep · 97 km away
6. 1.617 km ENE of Willow, AlaskaSat, Sep 25, 6:14 PM AKDT · 1827 days ago · 39 km deep · 75 km away
7. 1.514 km W of Point Possession, AlaskaSun, Sep 26, 7:22 PM AKDT · 1826 days ago · 20 km deep · 74 km away
8. 1.529 km N of Beluga, AlaskaSun, Sep 26, 11:46 PM AKDT · 1826 days ago · 15 km deep · 23 km away
9. 1.626 km NW of Willow, AlaskaMon, Sep 27, 3:29 AM AKDT · 1825 days ago · 59 km deep · 49 km away
10. 1.641 km WNW of Skwentna, AlaskaMon, Sep 27, 8:26 AM AKDT · 1825 days ago · 105 km deep · 82 km away
11. 1.522 km N of Beluga, AlaskaMon, Sep 27, 1:27 PM AKDT · 1825 days ago · 59 km deep · 29 km away
12. 2.928 km SSW of Skwentna, AlaskaMon, Sep 27, 2:53 PM AKDT · 1825 days ago · 92 km deep · 36 km away
13. 1.812 km WSW of Big Lake, AlaskaMon, Sep 27, 3:53 PM AKDT · 1825 days ago · 43 km deep · 51 km away
14. 2.15 km WNW of Fishhook, AlaskaMon, Sep 27, 9:06 PM AKDT · 1825 days ago · 20 km deep · 95 km away
15. 1.840 km WNW of Skwentna, AlaskaMon, Sep 27, 10:27 PM AKDT · 1825 days ago · 104 km deep · 80 km away · felt by 1
16. 1.824 km WNW of Susitna, AlaskaMon, Sep 27, 10:37 PM AKDT · 1825 days ago · 62 km deep · 11 km away
17. 1.653 km WNW of Skwentna, AlaskaMon, Sep 27, 10:44 PM AKDT · 1825 days ago · 124 km deep · 93 km away
18. 1.927 km NW of Susitna, AlaskaTue, Sep 28, 1:32 AM AKDT · 1824 days ago · 47 km deep · 21 km away
19. 1.611 km NE of Willow, AlaskaTue, Sep 28, 6:33 AM AKDT · 1824 days ago · 22 km deep · 68 km away
20. 1.638 km S of Skwentna, AlaskaTue, Sep 28, 12:07 PM AKDT · 1824 days ago · 80 km deep · 13 km away
21. 3.026 km WSW of Trapper Creek, AlaskaTue, Sep 28, 12:57 PM AKDT · 1824 days ago · 0 km deep · 70 km away · felt by 2
22. 1.542 km SW of Skwentna, AlaskaTue, Sep 28, 4:48 PM AKDT · 1824 days ago · 102 km deep · 48 km away
23. 1.539 km SW of Skwentna, AlaskaTue, Sep 28, 8:09 PM AKDT · 1824 days ago · 115 km deep · 51 km away
24. 1.665 km W of Tyonek, AlaskaWed, Sep 29, 1:31 PM AKDT · 1823 days ago · 111 km deep · 93 km away
25. 1.515 km S of Susitna North, AlaskaWed, Sep 29, 6:57 PM AKDT · 1823 days ago · 35 km deep · 79 km away
26. 2.17 km NNE of Big Lake, AlaskaThu, Sep 30, 10:17 AM AKDT · 1822 days ago · 33 km deep · 63 km away · felt by 1
27. 1.847 km S of Skwentna, AlaskaThu, Sep 30, 10:58 AM AKDT · 1822 days ago · 70 km deep · 21 km away
28. 1.559 km SSW of Skwentna, AlaskaThu, Sep 30, 11:10 AM AKDT · 1822 days ago · 8 km deep · 49 km away
29. 1.61 km SSE of Big Lake, AlaskaThu, Sep 30, 6:25 PM AKDT · 1822 days ago · 35 km deep · 62 km away
30. 2.019 km S of Susitna North, AlaskaFri, Oct 1, 6:55 AM AKDT · 1821 days ago · 40 km deep · 79 km away
31. 2.117 km NW of Skwentna, AlaskaFri, Oct 1, 9:52 AM AKDT · 1821 days ago · 96 km deep · 63 km away
32. 1.623 km NNW of Beluga, AlaskaFri, Oct 1, 11:00 AM AKDT · 1821 days ago · 75 km deep · 29 km away
33. 1.736 km S of Skwentna, AlaskaFri, Oct 1, 11:42 AM AKDT · 1821 days ago · 80 km deep · 16 km away
34. 1.825 km WSW of Point MacKenzie, AlaskaFri, Oct 1, 12:22 PM AKDT · 1821 days ago · 45 km deep · 48 km away
35. 1.619 km ENE of Nikiski, AlaskaFri, Oct 1, 12:41 PM AKDT · 1821 days ago · 25 km deep · 92 km away
36. 1.924 km ESE of Skwentna, AlaskaFri, Oct 1, 2:40 PM AKDT · 1821 days ago · 64 km deep · 32 km away
37. 1.547 km WNW of Skwentna, AlaskaFri, Oct 1, 5:20 PM AKDT · 1821 days ago · 107 km deep · 89 km away
38. 1.650 km WNW of Tyonek, AlaskaFri, Oct 1, 5:36 PM AKDT · 1821 days ago · 93 km deep · 65 km away
39. 2.665 km WNW of Beluga, AlaskaFri, Oct 1, 6:42 PM AKDT · 1821 days ago · 136 km deep · 66 km away
40. 1.545 km WSW of Tyonek, AlaskaFri, Oct 1, 9:46 PM AKDT · 1821 days ago · 78 km deep · 85 km away
41. 1.611 km NW of Beluga, AlaskaSat, Oct 2, 12:16 AM AKDT · 1820 days ago · 68 km deep · 44 km away
42. 2.013 km ESE of Susitna, AlaskaSat, Oct 2, 2:06 AM AKDT · 1820 days ago · 51 km deep · 44 km away · felt by 1
43. 1.710 km WNW of Tyonek, AlaskaSat, Oct 2, 1:44 PM AKDT · 1820 days ago · 85 km deep · 56 km away
44. 1.854 km SW of Skwentna, AlaskaSat, Oct 2, 1:49 PM AKDT · 1820 days ago · 116 km deep · 55 km away
45. 1.512 km NNW of Beluga, AlaskaSat, Oct 2, 3:29 PM AKDT · 1820 days ago · 64 km deep · 40 km away
46. 1.514 km SE of Susitna North, AlaskaSat, Oct 2, 11:13 PM AKDT · 1820 days ago · 29 km deep · 91 km away
47. 2.79 km SSW of Elmendorf Air Force Base, AlaskaMon, Oct 4, 1:52 AM AKDT · 1818 days ago · 39 km deep · 88 km away · felt by 30
48. 1.69 km SSW of Elmendorf Air Force Base, AlaskaMon, Oct 4, 6:08 PM AKDT · 1818 days ago · 35 km deep · 86 km away
49. 1.511 km W of Susitna North, AlaskaMon, Oct 4, 8:11 PM AKDT · 1818 days ago · 4 km deep · 84 km away
50. 1.55 km NNW of Meadow Lakes, AlaskaTue, Oct 5, 1:24 AM AKDT · 1817 days ago · 51 km deep · 76 km away
51. 2.135 km S of Skwentna, AlaskaTue, Oct 5, 3:20 AM AKDT · 1817 days ago · 79 km deep · 23 km away
52. 1.622 km NW of Willow, AlaskaWed, Oct 6, 5:24 AM AKDT · 1816 days ago · 46 km deep · 47 km away
53. 1.625 km SW of Petersville, AlaskaWed, Oct 6, 5:45 AM AKDT · 1816 days ago · 78 km deep · 83 km away
54. 1.6Kenai Peninsula, AlaskaWed, Oct 6, 8:21 PM AKDT · 1816 days ago · 77 km deep · 74 km away
55. 1.857 km WNW of Skwentna, AlaskaWed, Oct 6, 10:18 PM AKDT · 1816 days ago · 121 km deep · 97 km away
56. 2.0Southern AlaskaThu, Oct 7, 10:29 AM AKDT · 1815 days ago · 120 km deep · 63 km away
57. 1.59 km NNE of Willow, AlaskaThu, Oct 7, 10:57 AM AKDT · 1815 days ago · 24 km deep · 63 km away
58. 1.515 km ESE of Tyonek, AlaskaThu, Oct 7, 11:40 AM AKDT · 1815 days ago · 10 km deep · 64 km away
59. 2.323 km WNW of Susitna, AlaskaThu, Oct 7, 4:12 PM AKDT · 1815 days ago · 62 km deep · 8 km away
60. 1.511 km N of Point Possession, AlaskaThu, Oct 7, 4:24 PM AKDT · 1815 days ago · 57 km deep · 67 km away

The first 60 of at least 201.

Before

1. 3.21 km NNE of Point MacKenzie, AlaskaFri, Sep 24, 12:34 PM AKDT · 1828 days ago · 43 km deep · 65 km away · felt by 18
2. 1.729 km NNW of Susitna, AlaskaFri, Sep 24, 12:34 PM AKDT · 1828 days ago · 61 km deep · 26 km away
3. 1.812 km SW of Point MacKenzie, AlaskaFri, Sep 24, 7:10 AM AKDT · 1828 days ago · 3 km deep · 64 km away
4. 2.225 km WNW of Nikiski, AlaskaFri, Sep 24, 6:17 AM AKDT · 1828 days ago · 76 km deep · 100 km away
5. 1.733 km SW of Petersville, AlaskaFri, Sep 24, 5:23 AM AKDT · 1828 days ago · 86 km deep · 80 km away
6. 1.89 km NNW of Big Lake, AlaskaFri, Sep 24, 3:10 AM AKDT · 1828 days ago · 44 km deep · 55 km away
7. 2.010 km SW of Trapper Creek, AlaskaFri, Sep 24, 12:18 AM AKDT · 1828 days ago · 58 km deep · 82 km away
8. 1.511 km S of Willow, AlaskaThu, Sep 23, 9:18 PM AKDT · 1829 days ago · 42 km deep · 55 km away
9. 1.89 km SW of Point MacKenzie, AlaskaThu, Sep 23, 8:02 PM AKDT · 1829 days ago · 48 km deep · 63 km away
10. 1.59 km SW of Big Lake, AlaskaThu, Sep 23, 5:08 PM AKDT · 1829 days ago · 40 km deep · 56 km away
11. 1.86 km SSW of Willow, AlaskaThu, Sep 23, 4:50 PM AKDT · 1829 days ago · 40 km deep · 54 km away
12. 1.656 km NW of Beluga, AlaskaThu, Sep 23, 1:00 AM AKDT · 1829 days ago · 89 km deep · 44 km away
13. 2.27 km SSW of Point MacKenzie, AlaskaWed, Sep 22, 11:05 PM AKDT · 1830 days ago · 27 km deep · 66 km away · felt by 1
14. 1.75 km NNE of Susitna, AlaskaWed, Sep 22, 7:26 PM AKDT · 1830 days ago · 54 km deep · 32 km away
15. 2.142 km WNW of Tyonek, AlaskaWed, Sep 22, 9:03 AM AKDT · 1830 days ago · 98 km deep · 66 km away
16. 1.526 km NW of Beluga, AlaskaWed, Sep 22, 8:22 AM AKDT · 1830 days ago · 71 km deep · 38 km away
17. 1.638 km SSW of Skwentna, AlaskaWed, Sep 22, 7:59 AM AKDT · 1830 days ago · 82 km deep · 34 km away
18. 2.27 km SSE of Elmendorf Air Force Base, AlaskaWed, Sep 22, 2:07 AM AKDT · 1830 days ago · 31 km deep · 93 km away · felt by 1
19. 1.930 km NW of Susitna, AlaskaTue, Sep 21, 6:10 PM AKDT · 1831 days ago · 62 km deep · 19 km away
20. 1.57 km NW of Skwentna, AlaskaTue, Sep 21, 6:08 PM AKDT · 1831 days ago · 82 km deep · 53 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021c9wnf2s. Read Sat, Sep 26, 2026, 7:33 PM UTC.