M1.5 earthquake 30 km SE of Knik River, Alaska

Magnitude

1.5 (ml), micro

Local time

Sun, Aug 29, 2021, 11:36 PM AKDT

UTC

2021-08-30 07:36:35 UTC

Depth

22.9 km (14.2 mi), shallow

Epicenter

61.299° N, 148.446° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

69

• Knik River, AlaskaPopulation 744. Forecast31 kmSE
• Eagle River, AlaskaPopulation 24,793. Forecast60 kmE
• Anchorage, AlaskaPopulation 289,600. Forecast78 kmE

After

1. 2.250 km S of Glacier View, AlaskaMon, Aug 30, 5:17 AM AKDT · 1851 days ago · 20 km deep · 38 km away
2. 1.715 km W of Anchorage, AlaskaMon, Aug 30, 11:24 AM AKDT · 1851 days ago · 44 km deep · 93 km away
3. 2.015 km N of Fishhook, AlaskaTue, Aug 31, 7:09 AM AKDT · 1850 days ago · 3 km deep · 78 km away · felt by 1
4. 1.77 km S of Big Lake, AlaskaTue, Aug 31, 11:28 AM AKDT · 1850 days ago · 29 km deep · 82 km away
5. 1.717 km SE of Eagle River, AlaskaTue, Aug 31, 11:59 AM AKDT · 1850 days ago · 26 km deep · 47 km away
6. 1.527 km NW of Valdez, AlaskaTue, Aug 31, 2:41 PM AKDT · 1850 days ago · 9 km deep · 94 km away
7. 1.81 km ESE of Big Lake, AlaskaWed, Sep 1, 7:30 AM AKDT · 1849 days ago · 40 km deep · 82 km away
8. 1.9Southern AlaskaWed, Sep 1, 10:32 PM AKDT · 1848 days ago · 41 km deep · 89 km away
9. 2.048 km NNE of Chenega, AlaskaThu, Sep 2, 12:49 AM AKDT · 1848 days ago · 4 km deep · 96 km away
10. 1.542 km SSE of Glacier View, AlaskaThu, Sep 2, 11:02 AM AKDT · 1848 days ago · 19 km deep · 56 km away
11. 1.74 km NNW of Point MacKenzie, AlaskaThu, Sep 2, 4:33 PM AKDT · 1848 days ago · 45 km deep · 85 km away
12. 1.547 km W of Tatitlek, AlaskaFri, Sep 3, 12:06 AM AKDT · 1847 days ago · 21 km deep · 63 km away
13. 2.56 km N of Big Lake, AlaskaFri, Sep 3, 4:35 PM AKDT · 1847 days ago · 37 km deep · 87 km away
14. 1.97 km SE of Houston, AlaskaFri, Sep 3, 6:05 PM AKDT · 1847 days ago · 29 km deep · 75 km away
15. 1.849 km SSE of Eureka Roadhouse, AlaskaFri, Sep 3, 11:17 PM AKDT · 1846 days ago · 8 km deep · 92 km away
16. 2.031 km WNW of Valdez, AlaskaSat, Sep 4, 1:50 AM AKDT · 1846 days ago · 8 km deep · 86 km away
17. 3.350 km E of Whittier, AlaskaSat, Sep 4, 3:55 AM AKDT · 1846 days ago · 10 km deep · 66 km away
18. 1.617 km SSE of Glacier View, AlaskaSat, Sep 4, 4:03 AM AKDT · 1846 days ago · 29 km deep · 65 km away
19. 1.750 km E of Whittier, AlaskaSat, Sep 4, 4:15 AM AKDT · 1846 days ago · 8 km deep · 64 km away
20. 1.552 km E of Whittier, AlaskaSat, Sep 4, 8:25 PM AKDT · 1845 days ago · 14 km deep · 62 km away
21. 3.15 km N of Big Lake, AlaskaSat, Sep 4, 10:21 PM AKDT · 1845 days ago · 40 km deep · 85 km away · felt by 12
22. 1.520 km S of Glacier View, AlaskaSun, Sep 5, 6:26 AM AKDT · 1845 days ago · 20 km deep · 54 km away
23. 1.99 km N of Meadow Lakes, AlaskaSun, Sep 5, 4:13 PM AKDT · 1845 days ago · 38 km deep · 77 km away · felt by 1
24. 2.026 km N of Fishhook, AlaskaSun, Sep 5, 5:21 PM AKDT · 1845 days ago · 40 km deep · 87 km away
25. 1.756 km SW of Tatitlek, AlaskaSun, Sep 5, 5:22 PM AKDT · 1845 days ago · 14 km deep · 96 km away
26. 1.519 km NNE of Chickaloon, AlaskaSun, Sep 5, 7:04 PM AKDT · 1845 days ago · 13 km deep · 74 km away
27. 2.313 km WSW of Point MacKenzie, AlaskaSun, Sep 5, 9:33 PM AKDT · 1844 days ago · 48 km deep · 94 km away
28. 1.950 km E of Whittier, AlaskaSun, Sep 5, 10:27 PM AKDT · 1844 days ago · 11 km deep · 62 km away
29. 2.531 km NW of Valdez, AlaskaSun, Sep 5, 11:14 PM AKDT · 1844 days ago · 28 km deep · 86 km away
30. 2.527 km SSE of Susitna North, AlaskaMon, Sep 6, 7:16 AM AKDT · 1844 days ago · 12 km deep · 95 km away
31. 1.69 km ENE of Willow, AlaskaMon, Sep 6, 9:55 AM AKDT · 1844 days ago · 35 km deep · 93 km away
32. 1.647 km NE of Whittier, AlaskaMon, Sep 6, 8:44 PM AKDT · 1843 days ago · 25 km deep · 28 km away
33. 1.622 km N of Fishhook, AlaskaTue, Sep 7, 6:38 AM AKDT · 1843 days ago · 3 km deep · 83 km away
34. 2.212 km N of Houston, AlaskaTue, Sep 7, 7:46 AM AKDT · 1843 days ago · 25 km deep · 86 km away
35. 3.014 km ESE of Susitna, AlaskaTue, Sep 7, 4:57 PM AKDT · 1843 days ago · 62 km deep · 99 km away · felt by 4
36. 2.044 km WNW of Tatitlek, AlaskaThu, Sep 9, 9:15 AM AKDT · 1841 days ago · 19 km deep · 62 km away
37. 1.751 km SSE of Glacier View, AlaskaFri, Sep 10, 4:22 AM AKDT · 1840 days ago · 14 km deep · 55 km away
38. 1.55 km E of Point MacKenzie, AlaskaFri, Sep 10, 5:08 AM AKDT · 1840 days ago · 37 km deep · 76 km away
39. 1.99 km SSW of Hope, AlaskaFri, Sep 10, 6:52 AM AKDT · 1840 days ago · 42 km deep · 85 km away · felt by 1
40. 2.044 km WSW of Tatitlek, AlaskaFri, Sep 10, 12:45 PM AKDT · 1840 days ago · 3 km deep · 87 km away
41. 3.43 km SE of Big Lake, AlaskaSat, Sep 11, 8:20 AM AKDT · 1839 days ago · 37 km deep · 81 km away · felt by 25
42. 1.637 km NNW of Sutton-Alpine, AlaskaSun, Sep 12, 9:03 PM AKDT · 1837 days ago · 5 km deep · 94 km away
43. 1.58 km ESE of Willow, AlaskaSun, Sep 12, 10:00 PM AKDT · 1837 days ago · 39 km deep · 89 km away
44. 1.733 km WSW of Tatitlek, AlaskaMon, Sep 13, 2:04 PM AKDT · 1837 days ago · 20 km deep · 84 km away
45. 1.525 km SE of Susitna North, AlaskaMon, Sep 13, 8:14 PM AKDT · 1836 days ago · 32 km deep · 96 km away
46. 1.558 km WNW of Tatitlek, AlaskaTue, Sep 14, 12:06 PM AKDT · 1836 days ago · 25 km deep · 51 km away
47. 1.844 km NW of Tatitlek, AlaskaTue, Sep 14, 5:05 PM AKDT · 1836 days ago · 5 km deep · 68 km away
48. 2.224 km SSE of Whittier, AlaskaTue, Sep 14, 7:44 PM AKDT · 1836 days ago · 10 km deep · 80 km away
49. 2.425 km SSE of Whittier, AlaskaThu, Sep 16, 7:23 AM AKDT · 1834 days ago · 8 km deep · 82 km away
50. 1.517 km SE of Susitna, AlaskaThu, Sep 16, 7:47 AM AKDT · 1834 days ago · 27 km deep · 98 km away
51. 1.82 km WNW of Point MacKenzie, AlaskaThu, Sep 16, 6:36 PM AKDT · 1834 days ago · 41 km deep · 84 km away
52. 1.627 km WSW of Tatitlek, AlaskaThu, Sep 16, 7:11 PM AKDT · 1834 days ago · 8 km deep · 90 km away
53. 1.644 km NW of Tatitlek, AlaskaFri, Sep 17, 3:38 AM AKDT · 1833 days ago · 10 km deep · 68 km away
54. 2.22 km ESE of Point MacKenzie, AlaskaFri, Sep 17, 3:43 AM AKDT · 1833 days ago · 40 km deep · 80 km away
55. 1.525 km S of Eureka Roadhouse, AlaskaFri, Sep 17, 5:58 AM AKDT · 1833 days ago · 30 km deep · 83 km away
56. 1.522 km N of Sutton-Alpine, AlaskaFri, Sep 17, 7:34 PM AKDT · 1833 days ago · 19 km deep · 78 km away
57. 1.911 km NNE of Meadow Lakes, AlaskaSat, Sep 18, 4:36 AM AKDT · 1832 days ago · 30 km deep · 75 km away
58. 1.815 km WNW of Fishhook, AlaskaSun, Sep 19, 1:26 AM AKDT · 1831 days ago · 37 km deep · 79 km away
59. 2.66 km NW of Point MacKenzie, AlaskaMon, Sep 20, 11:22 PM AKDT · 1829 days ago · 14 km deep · 87 km away
60. 1.57 km ESE of Sunrise, AlaskaTue, Sep 21, 1:03 AM AKDT · 1829 days ago · 19 km deep · 66 km away

The first 60 of 159.

Before

1. 1.64 km S of Houston, AlaskaSun, Aug 29, 5:51 AM AKDT · 1852 days ago · 29 km deep · 79 km away
2. 1.658 km WNW of Tatitlek, AlaskaSun, Aug 29, 4:05 AM AKDT · 1852 days ago · 15 km deep · 50 km away
3. 2.043 km SSE of Glacier View, AlaskaSat, Aug 28, 10:27 PM AKDT · 1852 days ago · 13 km deep · 55 km away
4. 1.55 km WSW of Big Lake, AlaskaSat, Aug 28, 4:20 PM AKDT · 1853 days ago · 37 km deep · 88 km away
5. 2.38 km SSW of Willow, AlaskaSat, Aug 28, 3:15 PM AKDT · 1853 days ago · 48 km deep · 96 km away
6. 1.848 km WNW of Valdez, AlaskaSat, Aug 28, 1:00 PM AKDT · 1853 days ago · 20 km deep · 71 km away · felt by 1
7. 1.58 km E of Willow, AlaskaSat, Aug 28, 12:11 AM AKDT · 1853 days ago · 31 km deep · 90 km away
8. 1.815 km WNW of Eureka Roadhouse, AlaskaFri, Aug 27, 8:17 PM AKDT · 1853 days ago · 33 km deep · 96 km away
9. 2.522 km SSE of Whittier, AlaskaFri, Aug 27, 11:04 AM AKDT · 1854 days ago · 10 km deep · 79 km away
10. 2.610 km SSW of Willow, AlaskaFri, Aug 27, 2:34 AM AKDT · 1854 days ago · 10 km deep · 97 km away
11. 1.553 km E of Whittier, AlaskaFri, Aug 27, 1:26 AM AKDT · 1854 days ago · 11 km deep · 68 km away
12. 1.56 km SW of Eureka Roadhouse, AlaskaWed, Aug 25, 9:41 AM AKDT · 1856 days ago · 27 km deep · 92 km away
13. 2.146 km SSE of Glacier View, AlaskaWed, Aug 25, 12:19 AM AKDT · 1856 days ago · 6 km deep · 69 km away
14. 1.515 km WSW of Big Lake, AlaskaTue, Aug 24, 3:24 PM AKDT · 1857 days ago · 8 km deep · 96 km away
15. 1.53 km NE of Big Lake, AlaskaTue, Aug 24, 2:39 PM AKDT · 1857 days ago · 55 km deep · 82 km away
16. 1.94 km NNW of Sunrise, AlaskaMon, Aug 23, 1:05 PM AKDT · 1858 days ago · 20 km deep · 69 km away
17. 2.11 km ENE of Big Lake, AlaskaSun, Aug 22, 10:45 AM AKDT · 1859 days ago · 46 km deep · 83 km away
18. 1.57 km SSE of Big Lake, AlaskaSat, Aug 21, 4:23 AM AKDT · 1860 days ago · 28 km deep · 79 km away
19. 2.923 km NNE of Cooper Landing, AlaskaThu, Aug 19, 7:02 PM AKDT · 1862 days ago · 30 km deep · 94 km away · felt by 1
20. 1.6Southern AlaskaWed, Aug 18, 2:36 PM AKDT · 1863 days ago · 15 km deep · 91 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021b4cft4p. Read Thu, Sep 24, 2026, 3:17 PM UTC.