M1.8 earthquake 40 km W of Nanwalek, Alaska

Magnitude

1.8 (ml), micro

Local time

Thu, Sep 9, 2021, 6:00 PM AKDT

UTC

2021-09-10 02:00:54 UTC

Depth

81.0 km (50.3 mi), intermediate-depth

Epicenter

59.383° N, 152.624° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

36

• Anchor Point, AlaskaPopulation 1,930. Forecast63 kmSW
• Anchorage, AlaskaPopulation 289,600. Forecast253 kmSW

After

1. 1.950 km SE of Pedro Bay, AlaskaThu, Sep 9, 6:03 PM AKDT · 1844 days ago · 119 km deep · 49 km away
2. 2.362 km E of Pedro Bay, AlaskaThu, Sep 9, 7:34 PM AKDT · 1844 days ago · 96 km deep · 52 km away
3. 1.976 km SW of Nanwalek, AlaskaFri, Sep 10, 2:27 AM AKDT · 1844 days ago · 67 km deep · 61 km away
4. 1.754 km WNW of Ninilchik, AlaskaFri, Sep 10, 4:49 AM AKDT · 1843 days ago · 102 km deep · 90 km away
5. 2.130 km E of Pedro Bay, AlaskaFri, Sep 10, 10:51 AM AKDT · 1843 days ago · 123 km deep · 67 km away
6. 2.059 km SE of Pope-Vannoy Landing, AlaskaFri, Sep 10, 8:42 PM AKDT · 1843 days ago · 107 km deep · 65 km away
7. 1.858 km WNW of Happy Valley, AlaskaSat, Sep 11, 12:50 AM AKDT · 1843 days ago · 100 km deep · 75 km away
8. 2.042 km WNW of Nanwalek, AlaskaSat, Sep 11, 3:04 AM AKDT · 1842 days ago · 75 km deep · 14 km away
9. 1.889 km NNW of Aleneva, AlaskaSat, Sep 11, 4:01 AM AKDT · 1842 days ago · 70 km deep · 69 km away
10. 1.835 km WNW of Nanwalek, AlaskaSat, Sep 11, 6:11 AM AKDT · 1842 days ago · 62 km deep · 9 km away
11. 1.524 km SW of Anchor Point, AlaskaSat, Sep 11, 10:07 AM AKDT · 1842 days ago · 87 km deep · 38 km away
12. 2.24 km NE of Ninilchik, AlaskaSat, Sep 11, 7:14 PM AKDT · 1842 days ago · 54 km deep · 96 km away
13. 1.866 km W of Happy Valley, AlaskaSat, Sep 11, 10:33 PM AKDT · 1842 days ago · 110 km deep · 75 km away
14. 2.556 km SE of Kokhanok, AlaskaSat, Sep 11, 11:22 PM AKDT · 1842 days ago · 113 km deep · 89 km away
15. 1.577 km N of Aleneva, AlaskaSat, Sep 11, 11:43 PM AKDT · 1842 days ago · 70 km deep · 72 km away
16. 2.259 km W of Ninilchik, AlaskaSun, Sep 12, 1:40 AM AKDT · 1842 days ago · 108 km deep · 86 km away
17. 1.664 km WNW of Nanwalek, AlaskaSun, Sep 12, 2:00 AM AKDT · 1842 days ago · 98 km deep · 30 km away
18. 1.753 km ENE of Pedro Bay, AlaskaSun, Sep 12, 2:40 AM AKDT · 1841 days ago · 127 km deep · 65 km away
19. 2.055 km ESE of Pope-Vannoy Landing, AlaskaSun, Sep 12, 4:50 AM AKDT · 1841 days ago · 123 km deep · 60 km away
20. 1.874 km WNW of Ninilchik, AlaskaSun, Sep 12, 5:35 AM AKDT · 1841 days ago · 118 km deep · 98 km away
21. 1.861 km WNW of Nanwalek, AlaskaSun, Sep 12, 6:14 AM AKDT · 1841 days ago · 97 km deep · 28 km away
22. 2.560 km ESE of Pedro Bay, AlaskaSun, Sep 12, 7:15 AM AKDT · 1841 days ago · 100 km deep · 38 km away
23. 3.114 km E of Fritz Creek, AlaskaSun, Sep 12, 10:11 PM AKDT · 1841 days ago · 46 km deep · 97 km away · felt by 6
24. 1.826 km WNW of Nanwalek, AlaskaSun, Sep 12, 10:22 PM AKDT · 1841 days ago · 70 km deep · 20 km away
25. 1.814 km ESE of Fritz Creek, AlaskaMon, Sep 13, 5:20 AM AKDT · 1840 days ago · 46 km deep · 96 km away
26. 1.861 km SE of Pedro Bay, AlaskaMon, Sep 13, 12:57 PM AKDT · 1840 days ago · 98 km deep · 49 km away
27. 1.967 km W of Nanwalek, AlaskaMon, Sep 13, 3:36 PM AKDT · 1840 days ago · 77 km deep · 30 km away
28. 1.614 km SW of Anchor Point, AlaskaTue, Sep 14, 8:08 AM AKDT · 1839 days ago · 57 km deep · 49 km away
29. 1.570 km ENE of Pedro Bay, AlaskaTue, Sep 14, 12:15 PM AKDT · 1839 days ago · 104 km deep · 81 km away
30. 1.971 km E of Port Alsworth, AlaskaTue, Sep 14, 1:41 PM AKDT · 1839 days ago · 128 km deep · 88 km away
31. 1.574 km SW of Nanwalek, AlaskaTue, Sep 14, 4:34 PM AKDT · 1839 days ago · 59 km deep · 61 km away
32. 1.923 km W of Happy Valley, AlaskaTue, Sep 14, 6:04 PM AKDT · 1839 days ago · 77 km deep · 69 km away
33. 1.559 km WNW of Happy Valley, AlaskaTue, Sep 14, 11:31 PM AKDT · 1839 days ago · 97 km deep · 81 km away
34. 1.657 km ESE of Pedro Bay, AlaskaWed, Sep 15, 8:53 AM AKDT · 1838 days ago · 111 km deep · 40 km away
35. 1.561 km ESE of Pedro Bay, AlaskaWed, Sep 15, 9:24 PM AKDT · 1838 days ago · 97 km deep · 34 km away
36. 1.868 km W of Happy Valley, AlaskaWed, Sep 15, 10:59 PM AKDT · 1838 days ago · 113 km deep · 74 km away
37. 1.547 km WNW of Anchor Point, AlaskaThu, Sep 16, 12:27 AM AKDT · 1838 days ago · 84 km deep · 54 km away
38. 1.846 km E of Port Alsworth, AlaskaThu, Sep 16, 3:04 AM AKDT · 1837 days ago · 148 km deep · 97 km away
39. 1.69 km WNW of Nanwalek, AlaskaThu, Sep 16, 8:51 AM AKDT · 1837 days ago · 54 km deep · 31 km away
40. 1.937 km ENE of Pedro Bay, AlaskaThu, Sep 16, 1:09 PM AKDT · 1837 days ago · 137 km deep · 81 km away
41. 1.956 km WNW of Anchor Point, AlaskaThu, Sep 16, 10:22 PM AKDT · 1837 days ago · 94 km deep · 59 km away
42. 1.551 km WNW of Happy Valley, AlaskaFri, Sep 17, 2:31 AM AKDT · 1836 days ago · 94 km deep · 77 km away
43. 1.963 km W of Happy Valley, AlaskaFri, Sep 17, 2:58 AM AKDT · 1836 days ago · 118 km deep · 72 km away
44. 2.644 km ESE of Pedro Bay, AlaskaFri, Sep 17, 4:40 AM AKDT · 1836 days ago · 111 km deep · 52 km away
45. 1.629 km SSE of Port Graham, AlaskaFri, Sep 17, 11:23 AM AKDT · 1836 days ago · 6 km deep · 63 km away
46. 2.060 km SE of Pedro Bay, AlaskaFri, Sep 17, 9:08 PM AKDT · 1836 days ago · 110 km deep · 36 km away
47. 2.967 km WNW of Happy Valley, AlaskaSat, Sep 18, 1:16 AM AKDT · 1836 days ago · 126 km deep · 79 km away · felt by 1
48. 1.682 km WSW of Nanwalek, AlaskaSat, Sep 18, 7:41 PM AKDT · 1835 days ago · 79 km deep · 48 km away
49. 1.556 km WSW of Nanwalek, AlaskaSat, Sep 18, 9:06 PM AKDT · 1835 days ago · 79 km deep · 27 km away
50. 1.548 km WNW of Happy Valley, AlaskaSat, Sep 18, 11:06 PM AKDT · 1835 days ago · 93 km deep · 73 km away
51. 1.747 km E of Pedro Bay, AlaskaSun, Sep 19, 5:57 AM AKDT · 1834 days ago · 115 km deep · 61 km away
52. 1.662 km WNW of Nanwalek, AlaskaSun, Sep 19, 3:57 PM AKDT · 1834 days ago · 85 km deep · 25 km away
53. 2.245 km WNW of Nanwalek, AlaskaSun, Sep 19, 6:16 PM AKDT · 1834 days ago · 72 km deep · 12 km away
54. 1.653 km E of Pedro Bay, AlaskaSun, Sep 19, 11:25 PM AKDT · 1834 days ago · 106 km deep · 52 km away
55. 1.759 km W of Nanwalek, AlaskaMon, Sep 20, 2:52 AM AKDT · 1833 days ago · 90 km deep · 21 km away
56. 1.744 km E of Pedro Bay, AlaskaMon, Sep 20, 3:36 AM AKDT · 1833 days ago · 130 km deep · 59 km away
57. 1.668 km E of Port Alsworth, AlaskaMon, Sep 20, 3:57 AM AKDT · 1833 days ago · 132 km deep · 97 km away
58. 1.544 km WNW of Anchor Point, AlaskaMon, Sep 20, 5:07 AM AKDT · 1833 days ago · 89 km deep · 58 km away
59. 2.038 km E of Pedro Bay, AlaskaMon, Sep 20, 11:30 AM AKDT · 1833 days ago · 128 km deep · 68 km away
60. 2.359 km WNW of Ninilchik, AlaskaMon, Sep 20, 11:52 AM AKDT · 1833 days ago · 112 km deep · 88 km away

The first 60 of at least 202.

Before

1. 1.95 km E of Ninilchik, AlaskaThu, Sep 9, 7:41 AM AKDT · 1844 days ago · 51 km deep · 95 km away
2. 1.755 km WNW of Ninilchik, AlaskaThu, Sep 9, 7:24 AM AKDT · 1844 days ago · 101 km deep · 91 km away
3. 1.648 km WNW of Nanwalek, AlaskaWed, Sep 8, 9:17 PM AKDT · 1845 days ago · 80 km deep · 23 km away
4. 2.039 km E of Pedro Bay, AlaskaWed, Sep 8, 8:28 PM AKDT · 1845 days ago · 143 km deep · 67 km away
5. 2.065 km WNW of Happy Valley, AlaskaTue, Sep 7, 10:46 PM AKDT · 1846 days ago · 112 km deep · 88 km away
6. 2.253 km E of Pedro Bay, AlaskaTue, Sep 7, 9:00 PM AKDT · 1846 days ago · 118 km deep · 61 km away
7. 1.750 km WNW of Happy Valley, AlaskaTue, Sep 7, 8:10 AM AKDT · 1846 days ago · 99 km deep · 74 km away
8. 1.637 km SSW of Nanwalek, AlaskaTue, Sep 7, 1:47 AM AKDT · 1847 days ago · 71 km deep · 42 km away
9. 1.671 km WNW of Happy Valley, AlaskaMon, Sep 6, 11:35 PM AKDT · 1847 days ago · 123 km deep · 84 km away
10. 1.764 km ENE of Pedro Bay, AlaskaMon, Sep 6, 5:49 PM AKDT · 1847 days ago · 118 km deep · 79 km away
11. 2.271 km WNW of Happy Valley, AlaskaMon, Sep 6, 10:13 AM AKDT · 1847 days ago · 116 km deep · 86 km away
12. 1.555 km E of Pedro Bay, AlaskaMon, Sep 6, 8:54 AM AKDT · 1847 days ago · 99 km deep · 51 km away
13. 1.639 km E of Pedro Bay, AlaskaMon, Sep 6, 8:11 AM AKDT · 1847 days ago · 134 km deep · 69 km away
14. 1.527 km NNW of Nanwalek, AlaskaMon, Sep 6, 6:01 AM AKDT · 1847 days ago · 63 km deep · 34 km away
15. 1.839 km NE of Pedro Bay, AlaskaMon, Sep 6, 2:09 AM AKDT · 1848 days ago · 161 km deep · 90 km away
16. 1.669 km ENE of Pedro Bay, AlaskaMon, Sep 6, 1:47 AM AKDT · 1848 days ago · 111 km deep · 80 km away
17. 1.635 km W of Anchor Point, AlaskaMon, Sep 6, 1:36 AM AKDT · 1848 days ago · 77 km deep · 45 km away
18. 1.760 km ENE of Pedro Bay, AlaskaMon, Sep 6, 1:09 AM AKDT · 1848 days ago · 109 km deep · 75 km away
19. 1.649 km ENE of Pedro Bay, AlaskaSun, Sep 5, 9:05 PM AKDT · 1848 days ago · 127 km deep · 73 km away
20. 2.453 km E of Pedro Bay, AlaskaSun, Sep 5, 8:52 PM AKDT · 1848 days ago · 108 km deep · 48 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021bmg5sdw. Read Sun, Sep 27, 2026, 9:59 PM UTC.