M1.8 earthquake 49 km NNW of Petersville, Alaska

Magnitude

1.8 (ml), micro

Local time

Sun, Aug 8, 2021, 6:43 AM AKDT

UTC

2021-08-08 14:43:33 UTC

Depth

111.3 km (69.2 mi), intermediate-depth

Epicenter

62.897° N, 151.187° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

52

• Talkeetna, AlaskaPopulation 876. Forecast84 kmNW
• Knik-Fairview, AlaskaPopulation 14,923. Forecast175 kmNNW
• Anchorage, AlaskaPopulation 289,600. Forecast198 kmNNW

After

1. 2.313 km WNW of Denali National Park, AlaskaSun, Aug 8, 7:04 PM AKDT · 1879 days ago · 7 km deep · 86 km away
2. 1.963 km ESE of Denali National Park, AlaskaMon, Aug 9, 11:27 PM AKDT · 1878 days ago · 10 km deep · 46 km away
3. 1.663 km ESE of Denali National Park, AlaskaTue, Aug 10, 12:42 AM AKDT · 1878 days ago · 129 km deep · 56 km away
4. 1.561 km SE of Denali National Park, AlaskaTue, Aug 10, 5:28 AM AKDT · 1877 days ago · 122 km deep · 37 km away
5. 3.348 km NNE of Chase, AlaskaTue, Aug 10, 8:05 AM AKDT · 1877 days ago · 78 km deep · 69 km away
6. 2.046 km N of Chase, AlaskaTue, Aug 10, 9:28 AM AKDT · 1877 days ago · 73 km deep · 59 km away
7. 1.754 km NNW of Petersville, AlaskaWed, Aug 11, 12:37 AM AKDT · 1877 days ago · 110 km deep · 7 km away
8. 1.734 km WSW of Petersville, AlaskaWed, Aug 11, 1:12 AM AKDT · 1877 days ago · 83 km deep · 60 km away
9. 2.360 km N of Petersville, AlaskaWed, Aug 11, 4:41 AM AKDT · 1876 days ago · 126 km deep · 19 km away
10. 2.232 km SSE of Denali National Park, AlaskaWed, Aug 11, 5:37 AM AKDT · 1876 days ago · 11 km deep · 44 km away
11. 3.150 km W of Cantwell, AlaskaWed, Aug 11, 10:45 AM AKDT · 1876 days ago · 3 km deep · 85 km away
12. 1.665 km ESE of Denali National Park, AlaskaWed, Aug 11, 11:47 AM AKDT · 1876 days ago · 131 km deep · 53 km away
13. 1.937 km ESE of Denali National Park, AlaskaThu, Aug 12, 11:18 AM AKDT · 1875 days ago · 9 km deep · 57 km away
14. 2.034 km ENE of Chase, AlaskaThu, Aug 12, 11:46 AM AKDT · 1875 days ago · 64 km deep · 94 km away
15. 1.650 km SSE of Denali National Park, AlaskaThu, Aug 12, 6:52 PM AKDT · 1875 days ago · 6 km deep · 27 km away
16. 3.432 km NE of Chase, AlaskaThu, Aug 12, 11:17 PM AKDT · 1875 days ago · 12 km deep · 80 km away · felt by 3
17. 1.539 km WNW of Skwentna, AlaskaFri, Aug 13, 3:23 AM AKDT · 1874 days ago · 110 km deep · 97 km away
18. 1.658 km NNE of Chase, AlaskaSat, Aug 14, 4:19 AM AKDT · 1873 days ago · 74 km deep · 83 km away
19. 1.525 km SSE of Denali National Park, AlaskaSat, Aug 14, 5:02 AM AKDT · 1873 days ago · 9 km deep · 52 km away
20. 1.541 km WNW of Skwentna, AlaskaSat, Aug 14, 7:20 AM AKDT · 1873 days ago · 105 km deep · 97 km away
21. 2.9Central AlaskaSat, Aug 14, 8:13 AM AKDT · 1873 days ago · 76 km deep · 65 km away
22. 1.840 km SW of Cantwell, AlaskaSat, Aug 14, 3:11 PM AKDT · 1873 days ago · 90 km deep · 88 km away
23. 1.733 km SSW of Trapper Creek, AKSat, Aug 14, 5:59 PM AKDT · 1873 days ago · 62 km deep · 97 km away
24. 2.227 km WNW of Petersville, AlaskaSun, Aug 15, 2:53 PM AKDT · 1872 days ago · 89 km deep · 39 km away
25. 1.56 km N of Skwentna, AlaskaMon, Aug 16, 2:34 AM AKDT · 1871 days ago · 81 km deep · 95 km away
26. 1.861 km WNW of Petersville, AlaskaMon, Aug 16, 8:07 AM AKDT · 1871 days ago · 6 km deep · 48 km away
27. 2.869 km ESE of Denali National Park, AlaskaMon, Aug 16, 12:34 PM AKDT · 1871 days ago · 118 km deep · 48 km away
28. 1.741 km NE of Chase, AlaskaTue, Aug 17, 3:13 AM AKDT · 1870 days ago · 5 km deep · 85 km away
29. 1.637 km W of Cantwell, AlaskaTue, Aug 17, 9:53 AM AKDT · 1870 days ago · 102 km deep · 95 km away
30. 1.547 km N of Petersville, AlaskaTue, Aug 17, 12:53 PM AKDT · 1870 days ago · 112 km deep · 24 km away
31. 1.563 km SE of Denali National Park, AlaskaWed, Aug 18, 6:17 AM AKDT · 1869 days ago · 125 km deep · 24 km away
32. 1.647 km WSW of Cantwell, AlaskaWed, Aug 18, 2:03 PM AKDT · 1869 days ago · 100 km deep · 79 km away
33. 2.169 km SE of Denali National Park, AlaskaWed, Aug 18, 9:21 PM AKDT · 1869 days ago · 115 km deep · 35 km away
34. 1.640 km NE of Chase, AlaskaThu, Aug 19, 4:39 AM AKDT · 1868 days ago · 67 km deep · 92 km away
35. 1.647 km E of Denali National Park, AlaskaThu, Aug 19, 5:52 AM AKDT · 1868 days ago · 14 km deep · 69 km away
36. 1.544 km NE of Chase, AlaskaThu, Aug 19, 9:53 AM AKDT · 1868 days ago · 71 km deep · 84 km away
37. 1.772 km NNE of Petersville, AlaskaThu, Aug 19, 11:04 AM AKDT · 1868 days ago · 107 km deep · 44 km away
38. 1.637 km NE of Chase, AlaskaThu, Aug 19, 12:27 PM AKDT · 1868 days ago · 60 km deep · 83 km away
39. 1.612 km S of Denali National Park, AlaskaThu, Aug 19, 8:51 PM AKDT · 1868 days ago · 6 km deep · 65 km away
40. 1.9Central AlaskaThu, Aug 19, 10:36 PM AKDT · 1868 days ago · 118 km deep · 53 km away
41. 1.752 km NNW of Petersville, AlaskaFri, Aug 20, 2:14 AM AKDT · 1867 days ago · 121 km deep · 5 km away
42. 2.564 km SE of Denali National Park, AlaskaFri, Aug 20, 4:21 PM AKDT · 1867 days ago · 133 km deep · 42 km away
43. 2.052 km N of Petersville, AlaskaFri, Aug 20, 7:39 PM AKDT · 1867 days ago · 108 km deep · 19 km away
44. 1.727 km NNE of Skwentna, AlaskaFri, Aug 20, 11:15 PM AKDT · 1867 days ago · 78 km deep · 75 km away
45. 1.827 km E of Chase, AlaskaSat, Aug 21, 1:26 AM AKDT · 1867 days ago · 55 km deep · 97 km away
46. 1.752 km NNW of Petersville, AlaskaSat, Aug 21, 4:13 AM AKDT · 1866 days ago · 114 km deep · 9 km away
47. 2.262 km ESE of Denali National Park, AlaskaSat, Aug 21, 5:54 AM AKDT · 1866 days ago · 134 km deep · 49 km away
48. 1.562 km NNE of Petersville, AlaskaSat, Aug 21, 6:51 AM AKDT · 1866 days ago · 105 km deep · 40 km away
49. 1.518 km SW of Petersville, AlaskaSun, Aug 22, 7:27 AM AKDT · 1865 days ago · 73 km deep · 59 km away
50. 2.872 km N of Petersville, AlaskaSun, Aug 22, 10:58 AM AKDT · 1865 days ago · 114 km deep · 41 km away
51. 2.241 km SE of Denali National Park, AlaskaSun, Aug 22, 11:35 AM AKDT · 1865 days ago · 13 km deep · 45 km away
52. 1.765 km N of Petersville, AlaskaSun, Aug 22, 6:19 PM AKDT · 1865 days ago · 118 km deep · 28 km away
53. 1.865 km N of Petersville, AlaskaMon, Aug 23, 12:43 AM AKDT · 1865 days ago · 113 km deep · 35 km away
54. 2.172 km SE of Denali National Park, AlaskaMon, Aug 23, 5:30 AM AKDT · 1864 days ago · 122 km deep · 46 km away
55. 1.557 km NNW of Petersville, AlaskaMon, Aug 23, 8:48 AM AKDT · 1864 days ago · 111 km deep · 12 km away
56. 1.9Central AlaskaMon, Aug 23, 11:57 AM AKDT · 1864 days ago · 64 km deep · 100 km away
57. 2.052 km SSE of Denali National Park, AlaskaMon, Aug 23, 6:03 PM AKDT · 1864 days ago · 11 km deep · 25 km away
58. 1.955 km NNW of Petersville, AlaskaMon, Aug 23, 8:53 PM AKDT · 1864 days ago · 109 km deep · 7 km away
59. 1.618 km SW of Petersville, AlaskaMon, Aug 23, 11:49 PM AKDT · 1864 days ago · 73 km deep · 58 km away
60. 1.546 km SW of Cantwell, AlaskaTue, Aug 24, 11:22 AM AKDT · 1863 days ago · 84 km deep · 80 km away

The first 60 of at least 199.

Before

1. 2.122 km WNW of Petersville, AlaskaSun, Aug 8, 5:58 AM AKDT · 1879 days ago · 84 km deep · 38 km away
2. 1.764 km ESE of Denali National Park, AlaskaSat, Aug 7, 5:25 PM AKDT · 1880 days ago · 131 km deep · 56 km away
3. 1.759 km SE of Denali National Park, AlaskaSat, Aug 7, 6:58 AM AKDT · 1880 days ago · 129 km deep · 32 km away
4. 1.769 km ESE of Denali National Park, AlaskaFri, Aug 6, 12:16 PM AKDT · 1881 days ago · 131 km deep · 56 km away
5. 2.34 km NE of Skwentna, AlaskaFri, Aug 6, 9:25 AM AKDT · 1881 days ago · 81 km deep · 98 km away
6. 2.636 km E of Skwentna, AlaskaThu, Aug 5, 5:50 PM AKDT · 1882 days ago · 75 km deep · 100 km away
7. 1.662 km SE of Denali National Park, AlaskaThu, Aug 5, 5:48 PM AKDT · 1882 days ago · 130 km deep · 42 km away
8. 2.070 km SE of Denali National Park, AlaskaThu, Aug 5, 10:04 AM AKDT · 1882 days ago · 118 km deep · 46 km away
9. 1.844 km NNW of Petersville, AlaskaThu, Aug 5, 4:21 AM AKDT · 1882 days ago · 106 km deep · 6 km away
10. 1.968 km W of Petersville, AlaskaWed, Aug 4, 11:54 PM AKDT · 1883 days ago · 3 km deep · 58 km away
11. 1.639 km NNE of Petersville, AlaskaWed, Aug 4, 7:23 PM AKDT · 1883 days ago · 2 km deep · 44 km away
12. 2.052 km NE of Chase, AlaskaWed, Aug 4, 4:51 PM AKDT · 1883 days ago · 60 km deep · 99 km away
13. 3.0Central AlaskaWed, Aug 4, 6:06 AM AKDT · 1883 days ago · 118 km deep · 9 km away
14. 1.516 km SE of Denali National Park, AlaskaTue, Aug 3, 11:32 PM AKDT · 1884 days ago · 4 km deep · 62 km away
15. 2.260 km N of Petersville, AlaskaTue, Aug 3, 9:30 PM AKDT · 1884 days ago · 126 km deep · 18 km away
16. 1.663 km SE of Denali National Park, AlaskaTue, Aug 3, 12:00 PM AKDT · 1884 days ago · 120 km deep · 27 km away
17. 1.774 km NNE of Petersville, AlaskaTue, Aug 3, 11:22 AM AKDT · 1884 days ago · 99 km deep · 50 km away
18. 1.812 km NE of Skwentna, AlaskaTue, Aug 3, 4:09 AM AKDT · 1884 days ago · 71 km deep · 92 km away
19. 3.550 km E of Denali National Park, AlaskaMon, Aug 2, 6:49 PM AKDT · 1885 days ago · 17 km deep · 76 km away · felt by 3
20. 1.769 km ESE of Denali National Park, AlaskaMon, Aug 2, 5:43 PM AKDT · 1885 days ago · 127 km deep · 53 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021a42tpem. Read Wed, Sep 30, 2026, 9:08 PM UTC.