M1.6 earthquake 82 km WSW of Nanwalek, Alaska

Magnitude

1.6 (ml), micro

Local time

Sat, Sep 18, 2021, 7:41 PM AKDT

UTC

2021-09-19 03:41:34 UTC

Depth

79.0 km (49.1 mi), intermediate-depth

Epicenter

59.111° N, 153.287° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

26

• Anchor Point, AlaskaPopulation 1,930. Forecast111 kmSW
• Anchorage, AlaskaPopulation 289,600. Forecast300 kmSW

After

1. 1.556 km WSW of Nanwalek, AlaskaSat, Sep 18, 9:06 PM AKDT · 1836 days ago · 79 km deep · 26 km away
2. 1.747 km E of Pedro Bay, AlaskaSun, Sep 19, 5:57 AM AKDT · 1835 days ago · 115 km deep · 80 km away
3. 1.662 km WNW of Nanwalek, AlaskaSun, Sep 19, 3:57 PM AKDT · 1835 days ago · 85 km deep · 49 km away
4. 2.245 km WNW of Nanwalek, AlaskaSun, Sep 19, 6:16 PM AKDT · 1835 days ago · 72 km deep · 54 km away
5. 1.653 km E of Pedro Bay, AlaskaSun, Sep 19, 11:25 PM AKDT · 1835 days ago · 106 km deep · 73 km away
6. 1.759 km W of Nanwalek, AlaskaMon, Sep 20, 2:52 AM AKDT · 1835 days ago · 90 km deep · 29 km away
7. 1.744 km E of Pedro Bay, AlaskaMon, Sep 20, 3:36 AM AKDT · 1835 days ago · 130 km deep · 75 km away
8. 1.544 km WNW of Anchor Point, AlaskaMon, Sep 20, 5:07 AM AKDT · 1834 days ago · 89 km deep · 97 km away
9. 2.038 km E of Pedro Bay, AlaskaMon, Sep 20, 11:30 AM AKDT · 1834 days ago · 128 km deep · 81 km away
10. 2.530 km WSW of Nanwalek, AlaskaTue, Sep 21, 9:43 AM AKDT · 1833 days ago · 62 km deep · 52 km away
11. 1.635 km WSW of Anchor Point, AlaskaTue, Sep 21, 2:35 PM AKDT · 1833 days ago · 78 km deep · 81 km away
12. 2.136 km ENE of Pedro Bay, AlaskaTue, Sep 21, 3:59 PM AKDT · 1833 days ago · 140 km deep · 92 km away
13. 1.951 km SSE of Kokhanok, AlaskaTue, Sep 21, 8:06 PM AKDT · 1833 days ago · 124 km deep · 70 km away
14. 1.972 km SSE of Kokhanok, AlaskaWed, Sep 22, 12:43 AM AKDT · 1833 days ago · 101 km deep · 55 km away
15. 1.757 km W of Anchor Point, AlaskaWed, Sep 22, 11:12 AM AKDT · 1832 days ago · 105 km deep · 83 km away
16. 2.146 km ENE of Pedro Bay, AlaskaWed, Sep 22, 12:46 PM AKDT · 1832 days ago · 136 km deep · 99 km away
17. 1.752 km ENE of Pedro Bay, AlaskaWed, Sep 22, 12:49 PM AKDT · 1832 days ago · 128 km deep · 94 km away
18. 1.567 km SE of Pedro Bay, AlaskaWed, Sep 22, 3:01 PM AKDT · 1832 days ago · 83 km deep · 39 km away
19. 1.838 km ENE of Pedro Bay, AlaskaWed, Sep 22, 8:47 PM AKDT · 1832 days ago · 132 km deep · 87 km away
20. 1.633 km N of Aleneva, AlaskaWed, Sep 22, 10:50 PM AKDT · 1832 days ago · 43 km deep · 86 km away
21. 2.039 km W of Nanwalek, AlaskaThu, Sep 23, 3:22 AM AKDT · 1832 days ago · 80 km deep · 48 km away
22. 1.647 km W of Anchor Point, AlaskaThu, Sep 23, 4:59 PM AKDT · 1831 days ago · 90 km deep · 83 km away
23. 2.137 km W of Nanwalek, AlaskaThu, Sep 23, 6:28 PM AKDT · 1831 days ago · 71 km deep · 50 km away
24. 2.085 km NNW of Aleneva, AlaskaThu, Sep 23, 7:05 PM AKDT · 1831 days ago · 6 km deep · 47 km away
25. 1.918 km SW of Nanwalek, AlaskaFri, Sep 24, 4:11 AM AKDT · 1831 days ago · 62 km deep · 65 km away
26. 2.237 km ESE of Pedro Bay, AlaskaFri, Sep 24, 9:55 AM AKDT · 1830 days ago · 116 km deep · 61 km away
27. 2.754 km WSW of Anchor Point, AlaskaFri, Sep 24, 12:39 PM AKDT · 1830 days ago · 78 km deep · 64 km away
28. 2.254 km ENE of Pedro Bay, AlaskaFri, Sep 24, 10:30 PM AKDT · 1830 days ago · 132 km deep · 96 km away
29. 1.560 km WNW of Anchor Point, AlaskaSun, Sep 26, 12:37 AM AKDT · 1829 days ago · 105 km deep · 98 km away
30. 1.540 km W of Nanwalek, AlaskaSun, Sep 26, 3:58 AM AKDT · 1829 days ago · 87 km deep · 51 km away
31. 1.668 km W of Nanwalek, AlaskaSun, Sep 26, 8:51 AM AKDT · 1828 days ago · 83 km deep · 29 km away
32. 1.515 km WSW of Nanwalek, AlaskaSun, Sep 26, 2:03 PM AKDT · 1828 days ago · 65 km deep · 67 km away
33. 1.764 km SW of Nanwalek, AlaskaSun, Sep 26, 7:43 PM AKDT · 1828 days ago · 72 km deep · 48 km away
34. 1.971 km WSW of Nanwalek, AlaskaSun, Sep 26, 10:51 PM AKDT · 1828 days ago · 72 km deep · 13 km away
35. 1.758 km ENE of Pedro Bay, AlaskaSun, Sep 26, 11:10 PM AKDT · 1828 days ago · 118 km deep · 98 km away
36. 1.633 km ESE of Pedro Bay, AlaskaMon, Sep 27, 4:32 AM AKDT · 1828 days ago · 125 km deep · 70 km away
37. 2.025 km NW of Seldovia, AlaskaMon, Sep 27, 7:30 AM AKDT · 1827 days ago · 45 km deep · 86 km away
38. 1.653 km E of Pedro Bay, AlaskaMon, Sep 27, 9:51 AM AKDT · 1827 days ago · 101 km deep · 70 km away
39. 1.844 km E of Pedro Bay, AlaskaMon, Sep 27, 10:51 AM AKDT · 1827 days ago · 122 km deep · 76 km away
40. 1.552 km WNW of Nanwalek, AlaskaMon, Sep 27, 6:43 PM AKDT · 1827 days ago · 72 km deep · 53 km away
41. 1.666 km WNW of Nanwalek, AlaskaTue, Sep 28, 10:43 AM AKDT · 1826 days ago · 103 km deep · 57 km away
42. 1.554 km W of Nanwalek, AlaskaTue, Sep 28, 2:24 PM AKDT · 1826 days ago · 73 km deep · 32 km away
43. 2.241 km SSW of Nanwalek, AlaskaTue, Sep 28, 4:23 PM AKDT · 1826 days ago · 61 km deep · 58 km away
44. 1.825 km WSW of Nanwalek, AlaskaTue, Sep 28, 7:46 PM AKDT · 1826 days ago · 62 km deep · 58 km away
45. 1.961 km WNW of Anchor Point, AlaskaTue, Sep 28, 9:12 PM AKDT · 1826 days ago · 94 km deep · 94 km away
46. 1.635 km W of Nanwalek, AlaskaWed, Sep 29, 2:40 AM AKDT · 1826 days ago · 63 km deep · 49 km away
47. 1.754 km SSE of Kokhanok, AlaskaWed, Sep 29, 3:06 AM AKDT · 1826 days ago · 116 km deep · 61 km away
48. 1.733 km SSW of Nanwalek, AlaskaWed, Sep 29, 4:27 AM AKDT · 1826 days ago · 54 km deep · 61 km away
49. 2.0Southern AlaskaWed, Sep 29, 8:00 AM AKDT · 1825 days ago · 67 km deep · 87 km away
50. 1.652 km E of Pedro Bay, AlaskaWed, Sep 29, 10:03 AM AKDT · 1825 days ago · 111 km deep · 66 km away
51. 1.660 km WSW of Nanwalek, AlaskaWed, Sep 29, 2:08 PM AKDT · 1825 days ago · 68 km deep · 22 km away
52. 1.860 km W of Anchor Point, AlaskaThu, Sep 30, 12:32 AM AKDT · 1825 days ago · 111 km deep · 88 km away
53. 2.934 km SSW of Nanwalek, AlaskaThu, Sep 30, 6:21 PM AKDT · 1824 days ago · 70 km deep · 59 km away
54. 1.961 km WNW of Anchor Point, AlaskaThu, Sep 30, 9:20 PM AKDT · 1824 days ago · 92 km deep · 91 km away
55. 1.842 km W of Nanwalek, AlaskaThu, Sep 30, 11:10 PM AKDT · 1824 days ago · 67 km deep · 47 km away
56. 1.561 km WNW of Anchor Point, AlaskaThu, Sep 30, 11:45 PM AKDT · 1824 days ago · 90 km deep · 98 km away
57. 2.070 km SSW of Nanwalek, AlaskaFri, Oct 1, 1:51 AM AKDT · 1824 days ago · 59 km deep · 65 km away
58. 2.3Southern AlaskaFri, Oct 1, 3:03 AM AKDT · 1824 days ago · 108 km deep · 29 km away
59. 1.527 km WSW of Anchor Point, AlaskaFri, Oct 1, 11:29 AM AKDT · 1823 days ago · 69 km deep · 85 km away
60. 2.254 km E of Pedro Bay, AlaskaFri, Oct 1, 1:15 PM AKDT · 1823 days ago · 102 km deep · 69 km away

The first 60 of at least 201.

Before

1. 2.060 km SE of Pedro Bay, AlaskaFri, Sep 17, 9:08 PM AKDT · 1837 days ago · 110 km deep · 39 km away
2. 1.629 km SSE of Port Graham, AlaskaFri, Sep 17, 11:23 AM AKDT · 1837 days ago · 6 km deep · 92 km away
3. 2.644 km ESE of Pedro Bay, AlaskaFri, Sep 17, 4:40 AM AKDT · 1838 days ago · 111 km deep · 63 km away
4. 1.956 km WNW of Anchor Point, AlaskaThu, Sep 16, 10:22 PM AKDT · 1838 days ago · 94 km deep · 92 km away
5. 1.937 km ENE of Pedro Bay, AlaskaThu, Sep 16, 1:09 PM AKDT · 1838 days ago · 137 km deep · 94 km away
6. 1.69 km WNW of Nanwalek, AlaskaThu, Sep 16, 8:51 AM AKDT · 1838 days ago · 54 km deep · 75 km away
7. 1.547 km WNW of Anchor Point, AlaskaThu, Sep 16, 12:27 AM AKDT · 1839 days ago · 84 km deep · 92 km away
8. 1.561 km ESE of Pedro Bay, AlaskaWed, Sep 15, 9:24 PM AKDT · 1839 days ago · 97 km deep · 52 km away
9. 1.657 km ESE of Pedro Bay, AlaskaWed, Sep 15, 8:53 AM AKDT · 1839 days ago · 111 km deep · 60 km away
10. 1.574 km SW of Nanwalek, AlaskaTue, Sep 14, 4:34 PM AKDT · 1840 days ago · 59 km deep · 44 km away
11. 1.614 km SW of Anchor Point, AlaskaTue, Sep 14, 8:08 AM AKDT · 1840 days ago · 57 km deep · 97 km away
12. 1.967 km W of Nanwalek, AlaskaMon, Sep 13, 3:36 PM AKDT · 1841 days ago · 77 km deep · 20 km away
13. 1.861 km SE of Pedro Bay, AlaskaMon, Sep 13, 12:57 PM AKDT · 1841 days ago · 98 km deep · 27 km away
14. 1.826 km WNW of Nanwalek, AlaskaSun, Sep 12, 10:22 PM AKDT · 1842 days ago · 70 km deep · 69 km away
15. 2.560 km ESE of Pedro Bay, AlaskaSun, Sep 12, 7:15 AM AKDT · 1842 days ago · 100 km deep · 60 km away
16. 1.861 km WNW of Nanwalek, AlaskaSun, Sep 12, 6:14 AM AKDT · 1842 days ago · 97 km deep · 59 km away
17. 2.055 km ESE of Pope-Vannoy Landing, AlaskaSun, Sep 12, 4:50 AM AKDT · 1842 days ago · 123 km deep · 29 km away
18. 1.753 km ENE of Pedro Bay, AlaskaSun, Sep 12, 2:40 AM AKDT · 1843 days ago · 127 km deep · 88 km away
19. 1.664 km WNW of Nanwalek, AlaskaSun, Sep 12, 2:00 AM AKDT · 1843 days ago · 98 km deep · 56 km away
20. 1.577 km N of Aleneva, AlaskaSat, Sep 11, 11:43 PM AKDT · 1843 days ago · 70 km deep · 43 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021c1cu392. Read Tue, Sep 29, 2026, 12:11 AM UTC.