M1.6 earthquake Southern Alaska

Magnitude

1.6 (ml), micro

Local time

Tue, Sep 28, 2021, 7:24 PM AKDT

UTC

2021-09-29 03:24:51 UTC

Depth

141.3 km (87.8 mi), intermediate-depth

Epicenter

60.059° N, 153.050° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

33

• Happy Valley, AlaskaPopulation 593. Forecast74 kmW
• Anchorage, AlaskaPopulation 289,600. Forecast215 kmSW

After

1. 1.825 km WSW of Nanwalek, AlaskaTue, Sep 28, 7:46 PM AKDT · 1827 days ago · 62 km deep · 98 km away
2. 1.961 km WNW of Anchor Point, AlaskaTue, Sep 28, 9:12 PM AKDT · 1827 days ago · 94 km deep · 17 km away
3. 1.635 km W of Nanwalek, AlaskaWed, Sep 29, 2:40 AM AKDT · 1827 days ago · 63 km deep · 85 km away
4. 2.0Southern AlaskaWed, Sep 29, 8:00 AM AKDT · 1826 days ago · 67 km deep · 59 km away
5. 2.156 km NW of Ninilchik, AlaskaWed, Sep 29, 9:51 AM AKDT · 1826 days ago · 87 km deep · 46 km away
6. 1.652 km E of Pedro Bay, AlaskaWed, Sep 29, 10:03 AM AKDT · 1826 days ago · 111 km deep · 40 km away
7. 1.660 km WSW of Nanwalek, AlaskaWed, Sep 29, 2:08 PM AKDT · 1826 days ago · 68 km deep · 98 km away
8. 1.544 km W of Kalifornsky, AlaskaWed, Sep 29, 2:17 PM AKDT · 1826 days ago · 86 km deep · 70 km away
9. 2.063 km WNW of Happy Valley, AlaskaWed, Sep 29, 3:06 PM AKDT · 1826 days ago · 111 km deep · 12 km away
10. 2.162 km W of Happy Valley, AlaskaWed, Sep 29, 9:08 PM AKDT · 1826 days ago · 92 km deep · 12 km away
11. 1.860 km W of Anchor Point, AlaskaThu, Sep 30, 12:32 AM AKDT · 1826 days ago · 111 km deep · 22 km away
12. 2.067 km W of Nikiski, AlaskaThu, Sep 30, 5:28 AM AKDT · 1826 days ago · 140 km deep · 85 km away
13. 1.667 km WNW of Ninilchik, AlaskaThu, Sep 30, 4:53 PM AKDT · 1825 days ago · 121 km deep · 36 km away
14. 1.961 km WNW of Anchor Point, AlaskaThu, Sep 30, 9:20 PM AKDT · 1825 days ago · 92 km deep · 19 km away
15. 1.842 km W of Nanwalek, AlaskaThu, Sep 30, 11:10 PM AKDT · 1825 days ago · 67 km deep · 77 km away
16. 1.561 km WNW of Anchor Point, AlaskaThu, Sep 30, 11:45 PM AKDT · 1825 days ago · 90 km deep · 15 km away
17. 1.658 km W of Ninilchik, AlaskaFri, Oct 1, 12:56 AM AKDT · 1825 days ago · 99 km deep · 22 km away
18. 1.721 km WNW of Clam Gulch, AlaskaFri, Oct 1, 1:25 AM AKDT · 1825 days ago · 67 km deep · 79 km away
19. 1.629 km WNW of Ninilchik, AlaskaFri, Oct 1, 1:34 AM AKDT · 1825 days ago · 69 km deep · 50 km away
20. 2.3Southern AlaskaFri, Oct 1, 3:03 AM AKDT · 1825 days ago · 108 km deep · 85 km away
21. 2.265 km WNW of Happy Valley, AlaskaFri, Oct 1, 4:02 AM AKDT · 1825 days ago · 107 km deep · 11 km away
22. 1.527 km WSW of Anchor Point, AlaskaFri, Oct 1, 11:29 AM AKDT · 1824 days ago · 69 km deep · 62 km away
23. 2.254 km E of Pedro Bay, AlaskaFri, Oct 1, 1:15 PM AKDT · 1824 days ago · 102 km deep · 37 km away
24. 1.548 km W of Anchor Point, AlaskaFri, Oct 1, 2:07 PM AKDT · 1824 days ago · 81 km deep · 33 km away
25. 1.678 km WNW of Ninilchik, AlaskaFri, Oct 1, 3:13 PM AKDT · 1824 days ago · 109 km deep · 38 km away
26. 2.120 km ENE of Pedro Bay, AlaskaFri, Oct 1, 5:25 PM AKDT · 1824 days ago · 145 km deep · 47 km away
27. 1.759 km WNW of Nanwalek, AlaskaFri, Oct 1, 5:28 PM AKDT · 1824 days ago · 101 km deep · 54 km away
28. 1.945 km W of Anchor Point, AlaskaSat, Oct 2, 12:25 AM AKDT · 1824 days ago · 86 km deep · 42 km away
29. 1.936 km WNW of Happy Valley, AlaskaSat, Oct 2, 7:01 AM AKDT · 1823 days ago · 75 km deep · 41 km away
30. 1.843 km W of Anchor Point, AlaskaSat, Oct 2, 1:31 PM AKDT · 1823 days ago · 80 km deep · 36 km away
31. 2.035 km WNW of Anchor Point, AlaskaSat, Oct 2, 6:57 PM AKDT · 1823 days ago · 94 km deep · 39 km away
32. 1.950 km ESE of Port Alsworth, AlaskaSat, Oct 2, 9:55 PM AKDT · 1823 days ago · 162 km deep · 22 km away
33. 1.929 km NE of Pedro Bay, AlaskaSat, Oct 2, 10:55 PM AKDT · 1823 days ago · 148 km deep · 38 km away
34. 1.756 km W of Nikiski, AlaskaSun, Oct 3, 2:07 AM AKDT · 1823 days ago · 91 km deep · 91 km away
35. 2.144 km WNW of Clam Gulch, AlaskaSun, Oct 3, 6:09 AM AKDT · 1822 days ago · 77 km deep · 64 km away
36. 1.958 km WNW of Nanwalek, AlaskaSun, Oct 3, 6:46 AM AKDT · 1822 days ago · 77 km deep · 59 km away
37. 2.052 km W of Nanwalek, AlaskaSun, Oct 3, 7:07 AM AKDT · 1822 days ago · 72 km deep · 79 km away
38. 1.627 km SW of Anchor Point, AlaskaSun, Oct 3, 12:00 PM AKDT · 1822 days ago · 67 km deep · 69 km away
39. 1.769 km ENE of Pedro Bay, AlaskaSun, Oct 3, 12:32 PM AKDT · 1822 days ago · 112 km deep · 5 km away
40. 1.537 km WSW of Anchor Point, AlaskaSun, Oct 3, 3:09 PM AKDT · 1822 days ago · 71 km deep · 50 km away
41. 1.565 km WNW of Nanwalek, AlaskaSun, Oct 3, 5:35 PM AKDT · 1822 days ago · 91 km deep · 54 km away
42. 1.56 km SW of Kasilof, AlaskaSun, Oct 3, 10:53 PM AKDT · 1822 days ago · 56 km deep · 98 km away
43. 1.859 km E of Pedro Bay, AlaskaSun, Oct 3, 11:34 PM AKDT · 1822 days ago · 97 km deep · 26 km away
44. 1.530 km W of Nanwalek, AlaskaMon, Oct 4, 1:47 AM AKDT · 1822 days ago · 69 km deep · 90 km away
45. 1.742 km E of Pedro Bay, AlaskaMon, Oct 4, 4:50 AM AKDT · 1822 days ago · 114 km deep · 42 km away
46. 1.529 km WNW of Anchor Point, AlaskaMon, Oct 4, 6:09 AM AKDT · 1821 days ago · 83 km deep · 45 km away
47. 1.516 km W of Salamatof, AlaskaMon, Oct 4, 1:00 PM AKDT · 1821 days ago · 72 km deep · 99 km away
48. 1.944 km WNW of Ninilchik, AlaskaMon, Oct 4, 5:58 PM AKDT · 1821 days ago · 91 km deep · 37 km away
49. 1.652 km SE of Pope-Vannoy Landing, AlaskaMon, Oct 4, 6:04 PM AKDT · 1821 days ago · 119 km deep · 94 km away
50. 2.932 km WNW of Nanwalek, AlaskaMon, Oct 4, 6:44 PM AKDT · 1821 days ago · 63 km deep · 71 km away · felt by 1
51. 2.335 km WNW of Nanwalek, AlaskaMon, Oct 4, 6:44 PM AKDT · 1821 days ago · 68 km deep · 68 km away
52. 2.751 km W of Anchor Point, AlaskaMon, Oct 4, 7:29 PM AKDT · 1821 days ago · 91 km deep · 43 km away
53. 1.938 km ENE of Pedro Bay, AlaskaMon, Oct 4, 8:31 PM AKDT · 1821 days ago · 126 km deep · 30 km away
54. 1.868 km E of Port Alsworth, AlaskaTue, Oct 5, 7:55 AM AKDT · 1820 days ago · 123 km deep · 12 km away
55. 1.533 km E of Pedro Bay, AlaskaTue, Oct 5, 8:52 AM AKDT · 1820 days ago · 122 km deep · 45 km away
56. 2.343 km NW of Nanwalek, AlaskaTue, Oct 5, 5:53 PM AKDT · 1820 days ago · 78 km deep · 59 km away
57. 1.546 km ESE of Pedro Bay, AlaskaTue, Oct 5, 6:03 PM AKDT · 1820 days ago · 113 km deep · 43 km away
58. 1.873 km W of Nikiski, AlaskaTue, Oct 5, 10:57 PM AKDT · 1820 days ago · 121 km deep · 89 km away
59. 1.662 km WNW of Anchor Point, AlaskaWed, Oct 6, 6:24 AM AKDT · 1819 days ago · 110 km deep · 12 km away
60. 2.951 km W of Anchor Point, AlaskaWed, Oct 6, 11:55 AM AKDT · 1819 days ago · 86 km deep · 42 km away

The first 60 of at least 201.

Before

1. 1.554 km W of Nanwalek, AlaskaTue, Sep 28, 2:24 PM AKDT · 1827 days ago · 73 km deep · 85 km away
2. 1.666 km WNW of Nanwalek, AlaskaTue, Sep 28, 10:43 AM AKDT · 1827 days ago · 103 km deep · 51 km away
3. 1.552 km WNW of Nanwalek, AlaskaMon, Sep 27, 6:43 PM AKDT · 1828 days ago · 72 km deep · 62 km away
4. 1.844 km E of Pedro Bay, AlaskaMon, Sep 27, 10:51 AM AKDT · 1828 days ago · 122 km deep · 33 km away
5. 1.653 km E of Pedro Bay, AlaskaMon, Sep 27, 9:51 AM AKDT · 1828 days ago · 101 km deep · 36 km away
6. 2.025 km NW of Seldovia, AlaskaMon, Sep 27, 7:30 AM AKDT · 1828 days ago · 45 km deep · 77 km away
7. 2.215 km W of Ninilchik, AlaskaMon, Sep 27, 6:17 AM AKDT · 1828 days ago · 58 km deep · 62 km away
8. 1.633 km ESE of Pedro Bay, AlaskaMon, Sep 27, 4:32 AM AKDT · 1829 days ago · 125 km deep · 46 km away
9. 1.758 km ENE of Pedro Bay, AlaskaSun, Sep 26, 11:10 PM AKDT · 1829 days ago · 118 km deep · 9 km away
10. 1.566 km WNW of Ninilchik, AlaskaSun, Sep 26, 2:11 PM AKDT · 1829 days ago · 119 km deep · 22 km away
11. 1.515 km WSW of Nanwalek, AlaskaSun, Sep 26, 2:03 PM AKDT · 1829 days ago · 65 km deep · 99 km away
12. 2.89 km SSW of Anchor Point, AlaskaSun, Sep 26, 1:32 PM AKDT · 1829 days ago · 54 km deep · 75 km away · felt by 1
13. 1.668 km W of Nanwalek, AlaskaSun, Sep 26, 8:51 AM AKDT · 1829 days ago · 83 km deep · 78 km away
14. 1.540 km W of Nanwalek, AlaskaSun, Sep 26, 3:58 AM AKDT · 1830 days ago · 87 km deep · 75 km away
15. 1.560 km WNW of Anchor Point, AlaskaSun, Sep 26, 12:37 AM AKDT · 1830 days ago · 105 km deep · 15 km away
16. 1.543 km E of Port Alsworth, AlaskaSat, Sep 25, 9:27 PM AKDT · 1830 days ago · 156 km deep · 29 km away
17. 1.753 km WNW of Happy Valley, AlaskaSat, Sep 25, 8:37 AM AKDT · 1830 days ago · 97 km deep · 22 km away
18. 2.254 km ENE of Pedro Bay, AlaskaFri, Sep 24, 10:30 PM AKDT · 1831 days ago · 132 km deep · 13 km away
19. 1.831 km WNW of Clam Gulch, AlaskaFri, Sep 24, 7:03 PM AKDT · 1831 days ago · 87 km deep · 70 km away
20. 1.68 km ENE of Ninilchik, AlaskaFri, Sep 24, 3:33 PM AKDT · 1831 days ago · 56 km deep · 85 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021chw3ybq. Read Wed, Sep 30, 2026, 1:36 AM UTC.