M1.7 earthquake 59 km WNW of Tyonek, Alaska

Magnitude

1.7 (ml), micro

Local time

Tue, Aug 17, 2021, 7:12 AM AKDT

UTC

2021-08-17 15:12:44 UTC

Depth

110.6 km (68.7 mi), intermediate-depth

Epicenter

61.224° N, 152.192° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

40

• Nikiski, AlaskaPopulation 4,493. Forecast77 kmNW
• Anchorage, AlaskaPopulation 289,600. Forecast123 kmW

After

1. 1.516 km SSE of Point Possession, AlaskaTue, Aug 17, 11:57 AM AKDT · 1865 days ago · 35 km deep · 99 km away
2. 1.937 km W of Salamatof, AlaskaTue, Aug 17, 4:34 PM AKDT · 1865 days ago · 79 km deep · 69 km away
3. 1.548 km NW of Beluga, AlaskaTue, Aug 17, 5:26 PM AKDT · 1865 days ago · 93 km deep · 27 km away
4. 2.111 km W of Point Possession, AlaskaTue, Aug 17, 6:22 PM AKDT · 1865 days ago · 12 km deep · 77 km away
5. 1.821 km NNE of Nikiski, AlaskaTue, Aug 17, 10:53 PM AKDT · 1865 days ago · 55 km deep · 71 km away
6. 2.617 km N of Nikiski, AlaskaWed, Aug 18, 8:24 AM AKDT · 1865 days ago · 64 km deep · 63 km away
7. 1.720 km WNW of Susitna, AlaskaWed, Aug 18, 8:43 PM AKDT · 1864 days ago · 62 km deep · 83 km away
8. 2.33 km SSW of Susitna, AlaskaThu, Aug 19, 7:13 AM AKDT · 1864 days ago · 6 km deep · 94 km away
9. 1.578 km W of Salamatof, AlaskaThu, Aug 19, 9:58 AM AKDT · 1864 days ago · 124 km deep · 72 km away
10. 1.542 km SW of Skwentna, AlaskaThu, Aug 19, 10:49 AM AKDT · 1864 days ago · 109 km deep · 59 km away
11. 2.379 km WNW of Tyonek, AlaskaThu, Aug 19, 2:42 PM AKDT · 1863 days ago · 1 km deep · 20 km away
12. 1.544 km NW of Ninilchik, AlaskaThu, Aug 19, 7:18 PM AKDT · 1863 days ago · 81 km deep · 98 km away
13. 1.710 km E of Point Possession, AlaskaThu, Aug 19, 8:06 PM AKDT · 1863 days ago · 10 km deep · 98 km away
14. 2.746 km SW of Skwentna, AlaskaFri, Aug 20, 7:01 AM AKDT · 1863 days ago · 119 km deep · 55 km away · felt by 1
15. 2.833 km NW of Beluga, AlaskaFri, Aug 20, 12:12 PM AKDT · 1862 days ago · 78 km deep · 41 km away
16. 2.123 km SSE of Skwentna, AlaskaFri, Aug 20, 4:43 PM AKDT · 1862 days ago · 66 km deep · 81 km away
17. 1.745 km WSW of Salamatof, AlaskaFri, Aug 20, 7:34 PM AKDT · 1862 days ago · 97 km deep · 78 km away
18. 1.538 km W of Skwentna, AlaskaFri, Aug 20, 8:14 PM AKDT · 1862 days ago · 119 km deep · 79 km away
19. 1.683 km NW of Ninilchik, AlaskaSat, Aug 21, 9:05 AM AKDT · 1862 days ago · 143 km deep · 90 km away
20. 2.014 km N of Beluga, AlaskaSat, Aug 21, 1:17 PM AKDT · 1861 days ago · 72 km deep · 62 km away
21. 1.967 km W of Tyonek, AlaskaSat, Aug 21, 6:57 PM AKDT · 1861 days ago · 122 km deep · 16 km away
22. 2.128 km NE of Beluga, AlaskaSun, Aug 22, 2:48 PM AKDT · 1860 days ago · 49 km deep · 81 km away
23. 1.932 km NW of Beluga, AlaskaSun, Aug 22, 8:40 PM AKDT · 1860 days ago · 71 km deep · 43 km away
24. 1.626 km NNE of Point Possession, AlaskaSun, Aug 22, 11:19 PM AKDT · 1860 days ago · 11 km deep · 93 km away
25. 2.468 km WNW of Beluga, AlaskaMon, Aug 23, 3:25 AM AKDT · 1860 days ago · 116 km deep · 19 km away
26. 1.655 km W of Tyonek, AlaskaTue, Aug 24, 3:04 AM AKDT · 1859 days ago · 110 km deep · 11 km away
27. 2.344 km NW of Ninilchik, AlaskaTue, Aug 24, 9:04 PM AKDT · 1858 days ago · 90 km deep · 98 km away
28. 1.751 km NW of Beluga, AlaskaWed, Aug 25, 6:27 PM AKDT · 1857 days ago · 78 km deep · 45 km away
29. 1.763 km W of Tyonek, AlaskaThu, Aug 26, 1:15 PM AKDT · 1856 days ago · 114 km deep · 22 km away
30. 2.023 km WSW of Point MacKenzie, AlaskaThu, Aug 26, 4:49 PM AKDT · 1856 days ago · 9 km deep · 97 km away
31. 1.543 km NW of Ninilchik, AlaskaThu, Aug 26, 8:45 PM AKDT · 1856 days ago · 89 km deep · 97 km away
32. 1.645 km WNW of Beluga, AlaskaFri, Aug 27, 2:31 PM AKDT · 1855 days ago · 87 km deep · 23 km away
33. 1.713 km W of Salamatof, AlaskaFri, Aug 27, 8:44 PM AKDT · 1855 days ago · 70 km deep · 74 km away
34. 2.112 km E of Beluga, AlaskaSat, Aug 28, 1:45 AM AKDT · 1855 days ago · 54 km deep · 72 km away
35. 2.088 km ENE of Port Alsworth, AlaskaSat, Aug 28, 6:51 AM AKDT · 1855 days ago · 130 km deep · 81 km away
36. 1.715 km NW of Kalifornsky, AlaskaSat, Aug 28, 7:17 AM AKDT · 1855 days ago · 66 km deep · 88 km away
37. 1.620 km SW of Point Possession, AlaskaSat, Aug 28, 2:06 PM AKDT · 1854 days ago · 61 km deep · 80 km away
38. 1.515 km SW of Susitna, AlaskaSat, Aug 28, 2:35 PM AKDT · 1854 days ago · 64 km deep · 81 km away
39. 1.566 km W of Tyonek, AlaskaSat, Aug 28, 7:13 PM AKDT · 1854 days ago · 114 km deep · 18 km away
40. 1.825 km WSW of Susitna, AlaskaSat, Aug 28, 7:26 PM AKDT · 1854 days ago · 68 km deep · 71 km away
41. 2.012 km NNE of Ridgeway, AlaskaSat, Aug 28, 7:26 PM AKDT · 1854 days ago · 52 km deep · 92 km away
42. 1.667 km W of Tyonek, AlaskaSun, Aug 29, 8:17 AM AKDT · 1854 days ago · 120 km deep · 26 km away
43. 2.516 km SE of Skwentna, AlaskaSun, Aug 29, 12:06 PM AKDT · 1853 days ago · 72 km deep · 92 km away
44. 2.078 km WNW of Tyonek, AlaskaSun, Aug 29, 1:28 PM AKDT · 1853 days ago · 7 km deep · 19 km away
45. 1.828 km WSW of Susitna, AlaskaSun, Aug 29, 4:13 PM AKDT · 1853 days ago · 65 km deep · 68 km away
46. 1.511 km ESE of Tyonek, AlaskaSun, Aug 29, 11:24 PM AKDT · 1853 days ago · 55 km deep · 71 km away
47. 2.29 km SW of Susitna, AlaskaMon, Aug 30, 12:28 AM AKDT · 1853 days ago · 45 km deep · 88 km away
48. 1.541 km SW of Skwentna, AlaskaMon, Aug 30, 9:11 AM AKDT · 1853 days ago · 100 km deep · 54 km away
49. 1.79 km NW of Point Possession, AlaskaMon, Aug 30, 10:22 PM AKDT · 1852 days ago · 13 km deep · 79 km away
50. 1.916 km SW of Tyonek, AlaskaTue, Aug 31, 3:56 PM AKDT · 1851 days ago · 67 km deep · 52 km away
51. 1.726 km SSW of Skwentna, AlaskaTue, Aug 31, 5:24 PM AKDT · 1851 days ago · 94 km deep · 69 km away
52. 1.812 km SE of Beluga, AlaskaWed, Sep 1, 5:48 AM AKDT · 1851 days ago · 62 km deep · 71 km away
53. 1.568 km W of Tyonek, AlaskaWed, Sep 1, 10:32 AM AKDT · 1851 days ago · 115 km deep · 23 km away
54. 2.237 km W of Nikiski, AlaskaWed, Sep 1, 11:12 AM AKDT · 1851 days ago · 89 km deep · 57 km away
55. 1.78 km NE of Nikiski, AlaskaWed, Sep 1, 10:38 PM AKDT · 1850 days ago · 83 km deep · 77 km away
56. 1.666 km W of Tyonek, AlaskaWed, Sep 1, 11:41 PM AKDT · 1850 days ago · 105 km deep · 24 km away
57. 1.771 km W of Tyonek, AlaskaThu, Sep 2, 7:50 AM AKDT · 1850 days ago · 108 km deep · 23 km away
58. 2.234 km WNW of Beluga, AlaskaFri, Sep 3, 5:38 AM AKDT · 1849 days ago · 81 km deep · 29 km away
59. 1.938 km W of Nikiski, AlaskaFri, Sep 3, 6:14 AM AKDT · 1849 days ago · 85 km deep · 54 km away
60. 1.636 km W of Susitna, AlaskaFri, Sep 3, 8:18 AM AKDT · 1849 days ago · 70 km deep · 67 km away

The first 60 of 195.

Before

1. 1.614 km W of Point Possession, AlaskaTue, Aug 17, 6:01 AM AKDT · 1866 days ago · 11 km deep · 74 km away
2. 1.618 km NE of Nikiski, AlaskaTue, Aug 17, 4:00 AM AKDT · 1866 days ago · 6 km deep · 79 km away
3. 1.614 km WSW of Salamatof, AlaskaTue, Aug 17, 3:41 AM AKDT · 1866 days ago · 71 km deep · 78 km away
4. 1.636 km WNW of Beluga, AlaskaMon, Aug 16, 11:20 PM AKDT · 1866 days ago · 80 km deep · 25 km away
5. 1.869 km W of Salamatof, AlaskaMon, Aug 16, 10:32 PM AKDT · 1866 days ago · 122 km deep · 66 km away
6. 2.280 km NW of Ninilchik, AlaskaMon, Aug 16, 6:27 PM AKDT · 1866 days ago · 113 km deep · 86 km away
7. 1.683 km W of Salamatof, AlaskaMon, Aug 16, 5:22 PM AKDT · 1866 days ago · 123 km deep · 73 km away
8. 1.537 km WSW of Skwentna, AlaskaMon, Aug 16, 3:21 PM AKDT · 1866 days ago · 108 km deep · 69 km away
9. 2.422 km W of Nikiski, AlaskaMon, Aug 16, 1:27 PM AKDT · 1866 days ago · 73 km deep · 65 km away
10. 1.925 km W of Tyonek, AlaskaMon, Aug 16, 10:14 AM AKDT · 1867 days ago · 73 km deep · 38 km away
11. 1.630 km WNW of Clam Gulch, AlaskaMon, Aug 16, 4:58 AM AKDT · 1867 days ago · 90 km deep · 96 km away
12. 1.546 km SSW of Skwentna, AlaskaMon, Aug 16, 12:45 AM AKDT · 1867 days ago · 94 km deep · 49 km away
13. 1.517 km SW of Tyonek, AlaskaSun, Aug 15, 3:23 AM AKDT · 1868 days ago · 73 km deep · 50 km away
14. 1.667 km WNW of Beluga, AlaskaSat, Aug 14, 5:36 AM AKDT · 1869 days ago · 126 km deep · 14 km away
15. 1.815 km SSW of Susitna, AlaskaSat, Aug 14, 4:55 AM AKDT · 1869 days ago · 62 km deep · 84 km away · felt by 1
16. 1.613 km SE of Skwentna, AlaskaFri, Aug 13, 8:11 PM AKDT · 1869 days ago · 69 km deep · 92 km away
17. 2.626 km W of Susitna, AlaskaFri, Aug 13, 7:51 PM AKDT · 1869 days ago · 75 km deep · 72 km away · felt by 1
18. 1.831 km WSW of Skwentna, AlaskaFri, Aug 13, 1:13 PM AKDT · 1869 days ago · 115 km deep · 75 km away
19. 2.310 km SW of Susitna, AlaskaThu, Aug 12, 10:15 AM AKDT · 1871 days ago · 63 km deep · 87 km away
20. 1.68 km W of Skwentna, AlaskaThu, Aug 12, 7:53 AM AKDT · 1871 days ago · 82 km deep · 91 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021aiz2n5p. Read Sat, Sep 26, 2026, 7:26 AM UTC.