M2.1 earthquake 40 km WSW of Cantwell, Alaska

Magnitude

2.1 (ml), micro

Local time

Fri, Sep 17, 2021, 3:54 AM AKDT

UTC

2021-09-17 11:54:12 UTC

Depth

99.4 km (61.8 mi), intermediate-depth

Epicenter

63.295° N, 149.739° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

73

• Healy, AlaskaPopulation 1,021. Forecast73 kmSSW
• College, AlaskaPopulation 12,964. Forecast198 kmSSW
• Anchorage, AlaskaPopulation 289,600. Forecast231 kmN

After

1. 2.052 km NNE of Chase, AlaskaFri, Sep 17, 3:55 AM AKDT · 1833 days ago · 69 km deep · 47 km away
2. 1.561 km N of Petersville, AlaskaFri, Sep 17, 5:28 AM AKDT · 1833 days ago · 119 km deep · 64 km away
3. 1.762 km N of Petersville, AlaskaFri, Sep 17, 7:33 AM AKDT · 1833 days ago · 119 km deep · 67 km away
4. 1.770 km ESE of Denali National Park, AlaskaFri, Sep 17, 4:03 PM AKDT · 1833 days ago · 115 km deep · 35 km away
5. 1.520 km ESE of Chase, AlaskaFri, Sep 17, 10:45 PM AKDT · 1832 days ago · 14 km deep · 99 km away
6. 2.154 km NNW of Petersville, AlaskaFri, Sep 17, 11:21 PM AKDT · 1832 days ago · 125 km deep · 88 km away
7. 1.639 km WSW of Denali Park, AlaskaSat, Sep 18, 1:38 AM AKDT · 1832 days ago · 121 km deep · 37 km away
8. 1.862 km N of Petersville, AlaskaSat, Sep 18, 10:20 AM AKDT · 1832 days ago · 115 km deep · 62 km away
9. 1.815 km SSE of Denali National Park, AlaskaSat, Sep 18, 4:30 PM AKDT · 1832 days ago · 0 km deep · 93 km away
10. 1.654 km E of Denali National Park, AlaskaSun, Sep 19, 9:39 PM AKDT · 1830 days ago · 18 km deep · 57 km away · felt by 1
11. 1.831 km SW of Cantwell, AlaskaMon, Sep 20, 6:50 AM AKDT · 1830 days ago · 87 km deep · 20 km away
12. 1.562 km SE of Denali National Park, AlaskaMon, Sep 20, 8:19 AM AKDT · 1830 days ago · 131 km deep · 59 km away
13. 1.545 km E of Denali National Park, AlaskaMon, Sep 20, 5:55 PM AKDT · 1830 days ago · 5 km deep · 61 km away
14. 1.770 km ENE of Chase, AlaskaTue, Sep 21, 10:45 AM AKDT · 1829 days ago · 59 km deep · 80 km away
15. 1.551 km WSW of Cantwell, AlaskaTue, Sep 21, 4:16 PM AKDT · 1829 days ago · 99 km deep · 15 km away
16. 1.768 km ESE of Denali National Park, AlaskaTue, Sep 21, 4:40 PM AKDT · 1829 days ago · 119 km deep · 38 km away
17. 1.670 km SE of Denali National Park, AlaskaTue, Sep 21, 5:44 PM AKDT · 1829 days ago · 115 km deep · 45 km away
18. 1.815 km NNE of Healy, AlaskaTue, Sep 21, 6:36 PM AKDT · 1829 days ago · 113 km deep · 89 km away
19. 1.534 km WSW of Ferry, AlaskaTue, Sep 21, 8:38 PM AKDT · 1828 days ago · 3 km deep · 67 km away
20. 2.326 km SSW of Cantwell, AlaskaTue, Sep 21, 10:17 PM AKDT · 1828 days ago · 3 km deep · 31 km away
21. 1.717 km ENE of Chase, AlaskaWed, Sep 22, 5:45 AM AKDT · 1828 days ago · 61 km deep · 86 km away
22. 1.647 km WSW of Cantwell, AlaskaWed, Sep 22, 12:13 PM AKDT · 1828 days ago · 90 km deep · 15 km away
23. 1.931 km W of Ferry, AlaskaThu, Sep 23, 4:13 AM AKDT · 1827 days ago · 149 km deep · 81 km away
24. 1.661 km SSE of Cantwell, AlaskaThu, Sep 23, 8:52 AM AKDT · 1827 days ago · 9 km deep · 81 km away
25. 2.18 km NNE of Cantwell, AlaskaThu, Sep 23, 9:46 AM AKDT · 1827 days ago · 10 km deep · 47 km away
26. 1.545 km SSW of Cantwell, AlaskaThu, Sep 23, 12:02 PM AKDT · 1827 days ago · 78 km deep · 34 km away
27. 1.564 km WSW of Ferry, AlaskaThu, Sep 23, 7:28 PM AKDT · 1827 days ago · 9 km deep · 60 km away
28. 3.167 km N of Petersville, AlaskaThu, Sep 23, 10:59 PM AKDT · 1826 days ago · 116 km deep · 48 km away
29. 1.554 km N of Petersville, AlaskaThu, Sep 23, 11:24 PM AKDT · 1826 days ago · 113 km deep · 63 km away
30. 1.872 km ESE of Denali National Park, AlaskaFri, Sep 24, 12:20 AM AKDT · 1826 days ago · 121 km deep · 40 km away
31. 1.567 km ESE of Denali National Park, AlaskaFri, Sep 24, 6:12 AM AKDT · 1826 days ago · 122 km deep · 43 km away
32. 2.151 km NNW of Petersville, AlaskaFri, Sep 24, 7:21 AM AKDT · 1826 days ago · 110 km deep · 79 km away
33. 1.632 km WSW of Cantwell, AlaskaFri, Sep 24, 9:39 AM AKDT · 1826 days ago · 9 km deep · 14 km away
34. 1.5Central AlaskaFri, Sep 24, 2:38 PM AKDT · 1826 days ago · 109 km deep · 79 km away
35. 1.971 km SE of Denali National Park, AlaskaFri, Sep 24, 2:43 PM AKDT · 1826 days ago · 116 km deep · 45 km away
36. 2.019 km W of Healy, AlaskaFri, Sep 24, 4:41 PM AKDT · 1826 days ago · 124 km deep · 62 km away
37. 2.061 km ESE of Denali National Park, AlaskaFri, Sep 24, 6:24 PM AKDT · 1826 days ago · 97 km deep · 43 km away
38. 1.768 km SE of Denali National Park, AlaskaFri, Sep 24, 9:58 PM AKDT · 1825 days ago · 114 km deep · 45 km away
39. 1.646 km N of Petersville, AlaskaSat, Sep 25, 9:26 AM AKDT · 1825 days ago · 33 km deep · 69 km away
40. 2.221 km ESE of Denali National Park, AlaskaSat, Sep 25, 12:16 PM AKDT · 1825 days ago · 4 km deep · 81 km away
41. 2.131 km NNW of Petersville, AlaskaSat, Sep 25, 8:55 PM AKDT · 1824 days ago · 90 km deep · 82 km away
42. 2.270 km N of Petersville, AlaskaSun, Sep 26, 4:30 AM AKDT · 1824 days ago · 117 km deep · 48 km away
43. 1.652 km N of Chase, AlaskaSun, Sep 26, 11:08 AM AKDT · 1824 days ago · 85 km deep · 43 km away
44. 2.014 km NW of Ferry, AlaskaSun, Sep 26, 8:59 PM AKDT · 1823 days ago · 139 km deep · 93 km away
45. 1.944 km SSE of Denali National Park, AlaskaMon, Sep 27, 2:16 AM AKDT · 1823 days ago · 5 km deep · 84 km away
46. 1.757 km N of Petersville, AlaskaMon, Sep 27, 6:29 AM AKDT · 1823 days ago · 106 km deep · 58 km away
47. 1.79 km WNW of Healy, AlaskaMon, Sep 27, 4:17 PM AKDT · 1823 days ago · 117 km deep · 71 km away
48. 2.848 km E of Denali National Park, AlaskaMon, Sep 27, 6:13 PM AKDT · 1823 days ago · 0 km deep · 63 km away
49. 1.5Central AlaskaMon, Sep 27, 7:40 PM AKDT · 1822 days ago · 117 km deep · 39 km away
50. 1.857 km WSW of Denali Park, AlaskaTue, Sep 28, 4:48 AM AKDT · 1822 days ago · 113 km deep · 39 km away
51. 1.822 km ENE of Denali Park, AlaskaTue, Sep 28, 4:01 PM AKDT · 1822 days ago · 87 km deep · 82 km away
52. 1.669 km ESE of Denali National Park, AlaskaTue, Sep 28, 5:52 PM AKDT · 1822 days ago · 116 km deep · 37 km away
53. 1.569 km NNE of Petersville, AlaskaTue, Sep 28, 10:17 PM AKDT · 1821 days ago · 109 km deep · 41 km away
54. 2.364 km SE of Denali National Park, AlaskaWed, Sep 29, 3:32 PM AKDT · 1821 days ago · 128 km deep · 50 km away
55. 1.8Central AlaskaWed, Sep 29, 5:07 PM AKDT · 1821 days ago · 135 km deep · 56 km away
56. 1.838 km SW of Cantwell, AlaskaWed, Sep 29, 6:29 PM AKDT · 1821 days ago · 69 km deep · 27 km away
57. 1.756 km N of Chase, AlaskaWed, Sep 29, 6:50 PM AKDT · 1821 days ago · 72 km deep · 39 km away
58. 1.625 km SW of Cantwell, AlaskaThu, Sep 30, 12:01 AM AKDT · 1820 days ago · 86 km deep · 19 km away
59. 1.539 km NE of Chase, AlaskaThu, Sep 30, 1:25 AM AKDT · 1820 days ago · 15 km deep · 64 km away
60. 1.768 km N of Petersville, AlaskaThu, Sep 30, 6:08 AM AKDT · 1820 days ago · 126 km deep · 52 km away

The first 60 of 198.

Before

1. 1.912 km SW of Cantwell, AlaskaThu, Sep 16, 9:32 PM AKDT · 1833 days ago · 84 km deep · 32 km away
2. 1.842 km SSW of Cantwell, AlaskaThu, Sep 16, 8:22 PM AKDT · 1833 days ago · 77 km deep · 34 km away
3. 2.149 km SSE of Denali National Park, AlaskaThu, Sep 16, 5:55 PM AKDT · 1834 days ago · 9 km deep · 89 km away
4. 2.858 km SSW of Cantwell, AlaskaThu, Sep 16, 2:44 PM AKDT · 1834 days ago · 71 km deep · 41 km away
5. 2.336 km W of Cantwell, AlaskaWed, Sep 15, 9:20 PM AKDT · 1834 days ago · 103 km deep · 13 km away · felt by 1
6. 2.132 km SE of Cantwell, AlaskaWed, Sep 15, 6:57 PM AKDT · 1835 days ago · 73 km deep · 63 km away
7. 2.89 km SSW of Cantwell, AlaskaWed, Sep 15, 12:19 PM AKDT · 1835 days ago · 84 km deep · 34 km away
8. 1.658 km N of Petersville, AlaskaTue, Sep 14, 12:09 PM AKDT · 1836 days ago · 110 km deep · 67 km away
9. 2.467 km ESE of Denali National Park, AlaskaTue, Sep 14, 4:26 AM AKDT · 1836 days ago · 128 km deep · 44 km away · felt by 1
10. 1.518 km ESE of Denali National Park, AlaskaTue, Sep 14, 12:05 AM AKDT · 1836 days ago · 3 km deep · 84 km away
11. 1.517 km E of Ferry, AlaskaMon, Sep 13, 5:23 PM AKDT · 1837 days ago · 4 km deep · 96 km away
12. 1.547 km NW of Petersville, AlaskaMon, Sep 13, 4:52 PM AKDT · 1837 days ago · 104 km deep · 95 km away
13. 1.767 km ESE of Denali National Park, AlaskaMon, Sep 13, 4:23 PM AKDT · 1837 days ago · 98 km deep · 40 km away
14. 2.142 km SSE of Denali National Park, AlaskaMon, Sep 13, 2:17 PM AKDT · 1837 days ago · 9 km deep · 80 km away
15. 1.520 km E of Chase, AlaskaMon, Sep 13, 12:39 PM AKDT · 1837 days ago · 13 km deep · 95 km away
16. 2.163 km SE of Denali National Park, AlaskaMon, Sep 13, 4:45 AM AKDT · 1837 days ago · 128 km deep · 50 km away
17. 1.657 km NNW of Petersville, AlaskaMon, Sep 13, 3:02 AM AKDT · 1837 days ago · 111 km deep · 80 km away
18. 2.159 km SE of Denali National Park, AlaskaSun, Sep 12, 9:21 PM AKDT · 1837 days ago · 134 km deep · 51 km away
19. 1.6Central AlaskaSun, Sep 12, 8:19 PM AKDT · 1837 days ago · 127 km deep · 48 km away
20. 3.048 km S of Denali National Park, AlaskaSun, Sep 12, 7:16 PM AKDT · 1838 days ago · 154 km deep · 97 km away · felt by 1

From the USGS Earthquake Hazards Program and its partner networks, event ak021by6llrd. Read Thu, Sep 24, 2026, 2:58 PM UTC.