M1.8 earthquake 40 km SW of Cantwell, Alaska

Magnitude

1.8 (ml), micro

Local time

Sat, Aug 14, 2021, 3:11 PM AKDT

UTC

2021-08-14 23:11:35 UTC

Depth

89.7 km (55.7 mi), intermediate-depth

Epicenter

63.142° N, 149.538° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

48

• Healy, AlaskaPopulation 1,021. Forecast84 kmSSW
• Knik-Fairview, AlaskaPopulation 14,923. Forecast181 kmN
• Anchorage, AlaskaPopulation 289,600. Forecast215 kmN

After

1. 1.89 km NNE of Healy, AlaskaSun, Aug 15, 3:29 PM AKDT · 1868 days ago · 120 km deep · 94 km away
2. 2.869 km ESE of Denali National Park, AlaskaMon, Aug 16, 12:34 PM AKDT · 1867 days ago · 118 km deep · 51 km away
3. 1.741 km NE of Chase, AlaskaTue, Aug 17, 3:13 AM AKDT · 1867 days ago · 5 km deep · 46 km away
4. 1.637 km W of Cantwell, AlaskaTue, Aug 17, 9:53 AM AKDT · 1867 days ago · 102 km deep · 33 km away
5. 1.547 km N of Petersville, AlaskaTue, Aug 17, 12:53 PM AKDT · 1866 days ago · 112 km deep · 65 km away
6. 1.563 km SE of Denali National Park, AlaskaWed, Aug 18, 6:17 AM AKDT · 1866 days ago · 125 km deep · 71 km away
7. 1.87 km ENE of McKinley Park, AlaskaWed, Aug 18, 9:50 AM AKDT · 1866 days ago · 111 km deep · 78 km away
8. 1.647 km WSW of Cantwell, AlaskaWed, Aug 18, 2:03 PM AKDT · 1865 days ago · 100 km deep · 24 km away
9. 2.169 km SE of Denali National Park, AlaskaWed, Aug 18, 9:21 PM AKDT · 1865 days ago · 115 km deep · 59 km away
10. 1.640 km NE of Chase, AlaskaThu, Aug 19, 4:39 AM AKDT · 1865 days ago · 67 km deep · 54 km away
11. 1.647 km E of Denali National Park, AlaskaThu, Aug 19, 5:52 AM AKDT · 1865 days ago · 14 km deep · 73 km away
12. 1.544 km NE of Chase, AlaskaThu, Aug 19, 9:53 AM AKDT · 1865 days ago · 71 km deep · 43 km away
13. 2.343 km S of Cantwell, AlaskaThu, Aug 19, 11:03 AM AKDT · 1864 days ago · 81 km deep · 33 km away
14. 1.772 km NNE of Petersville, AlaskaThu, Aug 19, 11:04 AM AKDT · 1864 days ago · 107 km deep · 47 km away
15. 1.637 km NE of Chase, AlaskaThu, Aug 19, 12:27 PM AKDT · 1864 days ago · 60 km deep · 50 km away
16. 2.923 km ENE of McKinley Park, AlaskaThu, Aug 19, 7:35 PM AKDT · 1864 days ago · 103 km deep · 91 km away
17. 1.9Central AlaskaThu, Aug 19, 10:36 PM AKDT · 1864 days ago · 118 km deep · 49 km away
18. 1.752 km NNW of Petersville, AlaskaFri, Aug 20, 2:14 AM AKDT · 1864 days ago · 121 km deep · 92 km away
19. 2.564 km SE of Denali National Park, AlaskaFri, Aug 20, 4:21 PM AKDT · 1863 days ago · 133 km deep · 58 km away
20. 2.052 km N of Petersville, AlaskaFri, Aug 20, 7:39 PM AKDT · 1863 days ago · 108 km deep · 68 km away
21. 1.827 km E of Chase, AlaskaSat, Aug 21, 1:26 AM AKDT · 1863 days ago · 55 km deep · 79 km away
22. 1.752 km NNW of Petersville, AlaskaSat, Aug 21, 4:13 AM AKDT · 1863 days ago · 114 km deep · 79 km away
23. 2.262 km ESE of Denali National Park, AlaskaSat, Aug 21, 5:54 AM AKDT · 1863 days ago · 134 km deep · 57 km away
24. 1.562 km NNE of Petersville, AlaskaSat, Aug 21, 6:51 AM AKDT · 1863 days ago · 105 km deep · 48 km away
25. 1.939 km ENE of Susitna North, AlaskaSat, Aug 21, 1:57 PM AKDT · 1862 days ago · 46 km deep · 93 km away
26. 1.950 km S of Cantwell, AlaskaSun, Aug 22, 12:48 AM AKDT · 1862 days ago · 68 km deep · 38 km away
27. 2.872 km N of Petersville, AlaskaSun, Aug 22, 10:58 AM AKDT · 1861 days ago · 114 km deep · 53 km away
28. 2.241 km SE of Denali National Park, AlaskaSun, Aug 22, 11:35 AM AKDT · 1861 days ago · 13 km deep · 80 km away
29. 1.765 km N of Petersville, AlaskaSun, Aug 22, 6:19 PM AKDT · 1861 days ago · 118 km deep · 64 km away
30. 1.865 km N of Petersville, AlaskaMon, Aug 23, 12:43 AM AKDT · 1861 days ago · 113 km deep · 55 km away
31. 2.172 km SE of Denali National Park, AlaskaMon, Aug 23, 5:30 AM AKDT · 1861 days ago · 122 km deep · 49 km away
32. 1.557 km NNW of Petersville, AlaskaMon, Aug 23, 8:48 AM AKDT · 1861 days ago · 111 km deep · 78 km away
33. 2.052 km SSE of Denali National Park, AlaskaMon, Aug 23, 6:03 PM AKDT · 1860 days ago · 11 km deep · 99 km away
34. 1.955 km NNW of Petersville, AlaskaMon, Aug 23, 8:53 PM AKDT · 1860 days ago · 109 km deep · 92 km away
35. 1.765 km SSE of Cantwell, AlaskaMon, Aug 23, 11:24 PM AKDT · 1860 days ago · 71 km deep · 67 km away
36. 1.546 km SW of Cantwell, AlaskaTue, Aug 24, 11:22 AM AKDT · 1859 days ago · 84 km deep · 8 km away
37. 1.942 km NNW of Petersville, AlaskaTue, Aug 24, 1:53 PM AKDT · 1859 days ago · 105 km deep · 83 km away
38. 2.359 km N of Petersville, AlaskaTue, Aug 24, 10:11 PM AKDT · 1859 days ago · 127 km deep · 72 km away
39. 2.071 km SE of Denali National Park, AlaskaWed, Aug 25, 4:29 AM AKDT · 1859 days ago · 119 km deep · 52 km away
40. 1.650 km NNW of Petersville, AlaskaWed, Aug 25, 5:58 AM AKDT · 1859 days ago · 108 km deep · 92 km away
41. 1.559 km SSW of Cantwell, AlaskaWed, Aug 25, 9:49 AM AKDT · 1859 days ago · 75 km deep · 24 km away
42. 1.936 km NNE of Petersville, AlaskaWed, Aug 25, 3:26 PM AKDT · 1858 days ago · 92 km deep · 63 km away · felt by 1
43. 1.575 km ESE of Denali National Park, AlaskaWed, Aug 25, 7:43 PM AKDT · 1858 days ago · 111 km deep · 46 km away
44. 1.671 km ESE of Denali National Park, AlaskaThu, Aug 26, 4:10 PM AKDT · 1857 days ago · 124 km deep · 47 km away
45. 1.676 km S of Cantwell, AlaskaThu, Aug 26, 9:55 PM AKDT · 1857 days ago · 60 km deep · 64 km away
46. 2.975 km SE of Denali National Park, AlaskaFri, Aug 27, 3:21 AM AKDT · 1857 days ago · 111 km deep · 47 km away
47. 2.512 km NW of Petersville, AlaskaSat, Aug 28, 4:18 PM AKDT · 1855 days ago · 81 km deep · 96 km away
48. 1.569 km SE of Denali National Park, AlaskaSat, Aug 28, 10:13 PM AKDT · 1855 days ago · 117 km deep · 54 km away · felt by 1
49. 1.658 km S of Cantwell, AlaskaMon, Aug 30, 6:55 AM AKDT · 1854 days ago · 11 km deep · 43 km away
50. 1.664 km N of Petersville, AlaskaMon, Aug 30, 9:18 PM AKDT · 1853 days ago · 115 km deep · 55 km away
51. 3.244 km WSW of Denali Park, AlaskaMon, Aug 30, 11:03 PM AKDT · 1853 days ago · 123 km deep · 53 km away
52. 1.537 km E of Denali National Park, AlaskaTue, Aug 31, 3:52 PM AKDT · 1852 days ago · 2 km deep · 85 km away
53. 1.864 km ENE of Chase, AlaskaTue, Aug 31, 10:12 PM AKDT · 1852 days ago · 68 km deep · 53 km away
54. 2.560 km N of Petersville, AlaskaWed, Sep 1, 9:53 AM AKDT · 1852 days ago · 121 km deep · 60 km away
55. 1.563 km WNW of Cantwell, AlaskaWed, Sep 1, 10:10 AM AKDT · 1851 days ago · 134 km deep · 54 km away
56. 1.754 km NNE of Chase, AlaskaWed, Sep 1, 2:20 PM AKDT · 1851 days ago · 80 km deep · 29 km away
57. 1.757 km SE of Denali National Park, AlaskaThu, Sep 2, 1:27 AM AKDT · 1851 days ago · 127 km deep · 73 km away
58. 1.968 km ESE of Denali National Park, AlaskaThu, Sep 2, 4:10 AM AKDT · 1851 days ago · 127 km deep · 51 km away
59. 1.665 km NNE of Petersville, AlaskaThu, Sep 2, 2:38 PM AKDT · 1850 days ago · 101 km deep · 45 km away
60. 1.541 km SE of Denali National Park, AlaskaThu, Sep 2, 7:22 PM AKDT · 1850 days ago · 10 km deep · 79 km away

The first 60 of 198.

Before

1. 1.658 km NNE of Chase, AlaskaSat, Aug 14, 4:19 AM AKDT · 1870 days ago · 74 km deep · 26 km away
2. 3.432 km NE of Chase, AlaskaThu, Aug 12, 11:17 PM AKDT · 1871 days ago · 12 km deep · 52 km away · felt by 3
3. 1.650 km SSE of Denali National Park, AlaskaThu, Aug 12, 6:52 PM AKDT · 1871 days ago · 6 km deep · 89 km away
4. 1.557 km ENE of Susitna North, AlaskaThu, Aug 12, 4:17 PM AKDT · 1871 days ago · 45 km deep · 93 km away
5. 1.962 km SSE of Cantwell, AlaskaThu, Aug 12, 3:11 PM AKDT · 1871 days ago · 9 km deep · 66 km away
6. 1.844 km ESE of Cantwell, AlaskaThu, Aug 12, 12:33 PM AKDT · 1871 days ago · 73 km deep · 74 km away
7. 2.034 km ENE of Chase, AlaskaThu, Aug 12, 11:46 AM AKDT · 1871 days ago · 64 km deep · 63 km away
8. 1.937 km ESE of Denali National Park, AlaskaThu, Aug 12, 11:18 AM AKDT · 1871 days ago · 9 km deep · 81 km away
9. 2.512 km ESE of Healy, AlaskaWed, Aug 11, 5:49 PM AKDT · 1872 days ago · 100 km deep · 85 km away
10. 1.73 km ESE of Healy, AlaskaWed, Aug 11, 5:44 PM AKDT · 1872 days ago · 110 km deep · 84 km away
11. 1.665 km ESE of Denali National Park, AlaskaWed, Aug 11, 11:47 AM AKDT · 1872 days ago · 131 km deep · 53 km away
12. 2.113 km NE of Healy, AlaskaWed, Aug 11, 11:13 AM AKDT · 1872 days ago · 113 km deep · 97 km away
13. 3.150 km W of Cantwell, AlaskaWed, Aug 11, 10:45 AM AKDT · 1872 days ago · 3 km deep · 37 km away
14. 1.569 km N of Chickaloon, AlaskaWed, Aug 11, 8:13 AM AKDT · 1873 days ago · 45 km deep · 99 km away
15. 2.360 km N of Petersville, AlaskaWed, Aug 11, 4:41 AM AKDT · 1873 days ago · 126 km deep · 73 km away
16. 1.754 km NNW of Petersville, AlaskaWed, Aug 11, 12:37 AM AKDT · 1873 days ago · 110 km deep · 93 km away
17. 1.661 km SSE of Cantwell, AlaskaTue, Aug 10, 7:39 PM AKDT · 1873 days ago · 11 km deep · 66 km away
18. 1.837 km WSW of McKinley Park, AlaskaTue, Aug 10, 6:21 PM AKDT · 1873 days ago · 119 km deep · 56 km away
19. 2.046 km N of Chase, AlaskaTue, Aug 10, 9:28 AM AKDT · 1874 days ago · 73 km deep · 40 km away
20. 3.348 km NNE of Chase, AlaskaTue, Aug 10, 8:05 AM AKDT · 1874 days ago · 78 km deep · 34 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021ae57u69. Read Sun, Sep 27, 2026, 5:26 AM UTC.