M1.6 earthquake 40 km SW of Nanwalek, Alaska

Magnitude

1.6 (ml), micro

Local time

Sun, Oct 3, 2021, 11:29 PM AKDT

UTC

2021-10-04 07:29:45 UTC

Depth

78.1 km (48.5 mi), intermediate-depth

Epicenter

59.123° N, 152.469° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

46

• Homer, AlaskaPopulation 5,515. Forecast78 kmSW
• Anchorage, AlaskaPopulation 289,600. Forecast273 kmSSW

After

1. 1.859 km E of Pedro Bay, AlaskaSun, Oct 3, 11:34 PM AKDT · 1821 days ago · 97 km deep · 84 km away
2. 1.530 km W of Nanwalek, AlaskaMon, Oct 4, 1:47 AM AKDT · 1821 days ago · 69 km deep · 21 km away
3. 1.742 km E of Pedro Bay, AlaskaMon, Oct 4, 4:50 AM AKDT · 1821 days ago · 114 km deep · 83 km away
4. 1.529 km WNW of Anchor Point, AlaskaMon, Oct 4, 6:09 AM AKDT · 1821 days ago · 83 km deep · 86 km away
5. 1.652 km SE of Pope-Vannoy Landing, AlaskaMon, Oct 4, 6:04 PM AKDT · 1821 days ago · 119 km deep · 74 km away
6. 2.932 km WNW of Nanwalek, AlaskaMon, Oct 4, 6:44 PM AKDT · 1821 days ago · 63 km deep · 44 km away · felt by 1
7. 2.335 km WNW of Nanwalek, AlaskaMon, Oct 4, 6:44 PM AKDT · 1821 days ago · 68 km deep · 45 km away
8. 2.751 km W of Anchor Point, AlaskaMon, Oct 4, 7:29 PM AKDT · 1821 days ago · 91 km deep · 66 km away
9. 1.938 km ENE of Pedro Bay, AlaskaMon, Oct 4, 8:31 PM AKDT · 1821 days ago · 126 km deep · 100 km away
10. 1.671 km WSW of Nanwalek, AlaskaTue, Oct 5, 7:00 AM AKDT · 1820 days ago · 67 km deep · 32 km away
11. 1.533 km E of Pedro Bay, AlaskaTue, Oct 5, 8:52 AM AKDT · 1820 days ago · 122 km deep · 90 km away
12. 2.343 km NW of Nanwalek, AlaskaTue, Oct 5, 5:53 PM AKDT · 1820 days ago · 78 km deep · 52 km away
13. 1.546 km ESE of Pedro Bay, AlaskaTue, Oct 5, 6:03 PM AKDT · 1820 days ago · 113 km deep · 79 km away
14. 2.951 km W of Anchor Point, AlaskaWed, Oct 6, 11:55 AM AKDT · 1819 days ago · 86 km deep · 68 km away
15. 1.752 km W of Anchor Point, AlaskaWed, Oct 6, 1:58 PM AKDT · 1819 days ago · 79 km deep · 67 km away
16. 2.234 km E of Pedro Bay, AlaskaWed, Oct 6, 3:05 PM AKDT · 1819 days ago · 138 km deep · 99 km away
17. 1.883 km N of Aleneva, AlaskaWed, Oct 6, 5:14 PM AKDT · 1819 days ago · 73 km deep · 54 km away
18. 2.238 km ESE of Pedro Bay, AlaskaWed, Oct 6, 10:35 PM AKDT · 1818 days ago · 118 km deep · 81 km away
19. 1.779 km NW of Aleneva, AlaskaThu, Oct 7, 2:17 AM AKDT · 1818 days ago · 71 km deep · 93 km away
20. 1.718 km W of Nanwalek, AlaskaThu, Oct 7, 8:16 AM AKDT · 1818 days ago · 62 km deep · 28 km away
21. 2.246 km ESE of Pedro Bay, AlaskaThu, Oct 7, 11:20 AM AKDT · 1818 days ago · 112 km deep · 73 km away
22. 1.725 km SW of Nanwalek, AlaskaThu, Oct 7, 12:32 PM AKDT · 1818 days ago · 58 km deep · 15 km away
23. 1.746 km WNW of Nanwalek, AlaskaThu, Oct 7, 2:15 PM AKDT · 1818 days ago · 75 km deep · 41 km away
24. 1.661 km WNW of Anchor Point, AlaskaThu, Oct 7, 3:44 PM AKDT · 1818 days ago · 102 km deep · 94 km away
25. 1.537 km W of Happy Valley, AlaskaThu, Oct 7, 5:30 PM AKDT · 1818 days ago · 82 km deep · 97 km away
26. 2.145 km WNW of Nanwalek, AlaskaFri, Oct 8, 3:28 AM AKDT · 1817 days ago · 75 km deep · 43 km away
27. 1.621 km SW of Anchor Point, AlaskaFri, Oct 8, 5:01 AM AKDT · 1817 days ago · 65 km deep · 63 km away
28. 1.8Southern AlaskaFri, Oct 8, 5:05 AM AKDT · 1817 days ago · 123 km deep · 93 km away
29. 2.051 km SE of Pedro Bay, AlaskaFri, Oct 8, 5:33 AM AKDT · 1817 days ago · 110 km deep · 71 km away
30. 1.520 km NW of Seldovia Village, AlaskaFri, Oct 8, 7:21 AM AKDT · 1817 days ago · 65 km deep · 59 km away
31. 1.855 km SSE of Pedro Bay, AlaskaFri, Oct 8, 7:36 AM AKDT · 1817 days ago · 112 km deep · 69 km away
32. 1.654 km ESE of Pope-Vannoy Landing, AlaskaFri, Oct 8, 7:36 AM AKDT · 1817 days ago · 111 km deep · 70 km away
33. 1.671 km SW of Nanwalek, AlaskaFri, Oct 8, 1:04 PM AKDT · 1817 days ago · 63 km deep · 31 km away
34. 1.511 km WSW of Halibut Cove, AlaskaFri, Oct 8, 3:30 PM AKDT · 1817 days ago · 4 km deep · 77 km away
35. 1.559 km WNW of Anchor Point, AlaskaFri, Oct 8, 6:40 PM AKDT · 1817 days ago · 98 km deep · 88 km away
36. 1.919 km W of Nanwalek, AlaskaFri, Oct 8, 7:15 PM AKDT · 1817 days ago · 54 km deep · 25 km away
37. 1.844 km W of Anchor Point, AlaskaFri, Oct 8, 10:43 PM AKDT · 1816 days ago · 76 km deep · 78 km away
38. 2.053 km E of Pedro Bay, AlaskaSat, Oct 9, 12:06 AM AKDT · 1816 days ago · 114 km deep · 86 km away
39. 1.737 km WSW of Nanwalek, AlaskaSat, Oct 9, 1:17 AM AKDT · 1816 days ago · 77 km deep · 7 km away
40. 2.058 km W of Anchor Point, AlaskaSat, Oct 9, 8:42 AM AKDT · 1816 days ago · 101 km deep · 82 km away
41. 1.657 km WSW of Nanwalek, AlaskaSat, Oct 9, 9:47 AM AKDT · 1816 days ago · 66 km deep · 20 km away
42. 2.164 km ENE of Pedro Bay, AlaskaSat, Oct 9, 12:12 PM AKDT · 1816 days ago · 106 km deep · 98 km away
43. 1.736 km SSW of Nanwalek, AlaskaSat, Oct 9, 6:35 PM AKDT · 1816 days ago · 62 km deep · 17 km away
44. 1.951 km ESE of Pope-Vannoy Landing, AlaskaSat, Oct 9, 8:37 PM AKDT · 1816 days ago · 119 km deep · 74 km away
45. 1.941 km E of Pedro Bay, AlaskaSun, Oct 10, 3:51 AM AKDT · 1815 days ago · 124 km deep · 92 km away
46. 1.7Southern AlaskaSun, Oct 10, 5:40 AM AKDT · 1815 days ago · 89 km deep · 89 km away
47. 1.948 km W of Nanwalek, AlaskaSun, Oct 10, 8:16 AM AKDT · 1815 days ago · 73 km deep · 29 km away
48. 1.749 km ESE of Pedro Bay, AlaskaSun, Oct 10, 9:11 AM AKDT · 1815 days ago · 112 km deep · 70 km away
49. 1.850 km SE of Port Graham, AlaskaSun, Oct 10, 9:52 AM AKDT · 1815 days ago · 54 km deep · 78 km away
50. 1.532 km W of Anchor Point, AlaskaSun, Oct 10, 11:44 AM AKDT · 1815 days ago · 71 km deep · 69 km away
51. 1.859 km WNW of Anchor Point, AlaskaSun, Oct 10, 10:21 PM AKDT · 1814 days ago · 100 km deep · 95 km away
52. 2.0Southern AlaskaMon, Oct 11, 6:32 AM AKDT · 1814 days ago · 85 km deep · 69 km away
53. 1.950 km WSW of Anchor Point, AlaskaMon, Oct 11, 8:58 AM AKDT · 1814 days ago · 80 km deep · 61 km away
54. 1.752 km WSW of Anchor Point, AlaskaMon, Oct 11, 9:32 AM AKDT · 1814 days ago · 85 km deep · 58 km away
55. 2.345 km WNW of Nanwalek, AlaskaMon, Oct 11, 11:07 AM AKDT · 1814 days ago · 79 km deep · 50 km away
56. 1.729 km WNW of Anchor Point, AlaskaMon, Oct 11, 6:09 PM AKDT · 1814 days ago · 84 km deep · 85 km away
57. 2.028 km WSW of Anchor Point, AlaskaTue, Oct 12, 7:22 AM AKDT · 1813 days ago · 80 km deep · 60 km away
58. 2.065 km WNW of Nanwalek, AlaskaTue, Oct 12, 12:23 PM AKDT · 1813 days ago · 97 km deep · 56 km away
59. 1.647 km WNW of Nanwalek, AlaskaTue, Oct 12, 3:15 PM AKDT · 1813 days ago · 78 km deep · 42 km away
60. 1.566 km SE of Pedro Bay, AlaskaTue, Oct 12, 4:02 PM AKDT · 1813 days ago · 94 km deep · 52 km away

The first 60 of at least 202.

Before

1. 1.565 km WNW of Nanwalek, AlaskaSun, Oct 3, 5:35 PM AKDT · 1822 days ago · 91 km deep · 58 km away
2. 1.537 km WSW of Anchor Point, AlaskaSun, Oct 3, 3:09 PM AKDT · 1822 days ago · 71 km deep · 65 km away
3. 1.627 km SW of Anchor Point, AlaskaSun, Oct 3, 12:00 PM AKDT · 1822 days ago · 67 km deep · 56 km away
4. 2.052 km W of Nanwalek, AlaskaSun, Oct 3, 7:07 AM AKDT · 1822 days ago · 72 km deep · 33 km away
5. 1.958 km WNW of Nanwalek, AlaskaSun, Oct 3, 6:46 AM AKDT · 1822 days ago · 77 km deep · 52 km away
6. 1.783 km N of Aleneva, AlaskaSun, Oct 3, 3:02 AM AKDT · 1822 days ago · 66 km deep · 53 km away
7. 2.017 km SSW of Nanwalek, AlaskaSat, Oct 2, 7:30 PM AKDT · 1823 days ago · 56 km deep · 26 km away
8. 2.035 km WNW of Anchor Point, AlaskaSat, Oct 2, 6:57 PM AKDT · 1823 days ago · 94 km deep · 90 km away
9. 2.287 km SSE of Port Graham, AlaskaSat, Oct 2, 5:40 PM AKDT · 1823 days ago · 47 km deep · 86 km away
10. 1.843 km W of Anchor Point, AlaskaSat, Oct 2, 1:31 PM AKDT · 1823 days ago · 80 km deep · 78 km away
11. 1.945 km W of Anchor Point, AlaskaSat, Oct 2, 12:25 AM AKDT · 1823 days ago · 86 km deep · 69 km away
12. 1.759 km WNW of Nanwalek, AlaskaFri, Oct 1, 5:28 PM AKDT · 1824 days ago · 101 km deep · 56 km away
13. 1.548 km W of Anchor Point, AlaskaFri, Oct 1, 2:07 PM AKDT · 1824 days ago · 81 km deep · 79 km away
14. 2.254 km E of Pedro Bay, AlaskaFri, Oct 1, 1:15 PM AKDT · 1824 days ago · 102 km deep · 77 km away
15. 1.527 km WSW of Anchor Point, AlaskaFri, Oct 1, 11:29 AM AKDT · 1824 days ago · 69 km deep · 62 km away
16. 2.3Southern AlaskaFri, Oct 1, 3:03 AM AKDT · 1824 days ago · 108 km deep · 65 km away
17. 2.070 km SSW of Nanwalek, AlaskaFri, Oct 1, 1:51 AM AKDT · 1824 days ago · 59 km deep · 40 km away
18. 1.561 km WNW of Anchor Point, AlaskaThu, Sep 30, 11:45 PM AKDT · 1824 days ago · 90 km deep · 96 km away
19. 1.842 km W of Nanwalek, AlaskaThu, Sep 30, 11:10 PM AKDT · 1824 days ago · 67 km deep · 32 km away
20. 1.961 km WNW of Anchor Point, AlaskaThu, Sep 30, 9:20 PM AKDT · 1824 days ago · 92 km deep · 90 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021cq87hb4. Read Tue, Sep 29, 2026, 4:22 PM UTC.