M1.6 earthquake 13 km SW of Halibut Cove, Alaska

Magnitude

1.6 (ml), micro

Local time

Sat, Aug 14, 2021, 8:15 AM AKDT

UTC

2021-08-14 16:15:42 UTC

Depth

46.4 km (28.8 mi), shallow

Epicenter

59.502° N, 151.379° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

18

• Homer, AlaskaPopulation 5,515. Forecast18 kmSSE
• Anchorage, AlaskaPopulation 289,600. Forecast207 kmSSW

After

1. 1.863 km E of Pedro Bay, AlaskaSat, Aug 14, 2:01 PM AKDT · 1872 days ago · 106 km deep · 95 km away
2. 1.642 km SW of Nanwalek, AlaskaSat, Aug 14, 2:27 PM AKDT · 1872 days ago · 67 km deep · 76 km away
3. 1.659 km SW of Nanwalek, AlaskaSat, Aug 14, 8:03 PM AKDT · 1872 days ago · 67 km deep · 93 km away
4. 1.958 km ESE of Pedro Bay, AlaskaSun, Aug 15, 7:44 AM AKDT · 1872 days ago · 106 km deep · 99 km away
5. 2.317 km NW of Happy Valley, AlaskaSun, Aug 15, 1:18 PM AKDT · 1871 days ago · 83 km deep · 69 km away
6. 1.513 km SW of Nanwalek, AlaskaSun, Aug 15, 7:47 PM AKDT · 1871 days ago · 57 km deep · 48 km away
7. 1.649 km WNW of Nanwalek, AlaskaMon, Aug 16, 12:07 AM AKDT · 1871 days ago · 73 km deep · 74 km away
8. 1.558 km W of Nanwalek, AlaskaMon, Aug 16, 1:29 AM AKDT · 1871 days ago · 67 km deep · 87 km away
9. 1.56 km NNE of Anchor Point, AlaskaMon, Aug 16, 9:18 AM AKDT · 1871 days ago · 57 km deep · 43 km away
10. 2.256 km SSW of Nanwalek, AlaskaMon, Aug 16, 10:53 AM AKDT · 1870 days ago · 58 km deep · 83 km away
11. 1.946 km WNW of Happy Valley, AlaskaTue, Aug 17, 3:47 PM AKDT · 1869 days ago · 94 km deep · 93 km away
12. 1.647 km WNW of Nanwalek, AlaskaTue, Aug 17, 8:30 PM AKDT · 1869 days ago · 79 km deep · 75 km away
13. 2.859 km WNW of Anchor Point, AlaskaTue, Aug 17, 11:23 PM AKDT · 1869 days ago · 101 km deep · 97 km away
14. 2.116 km SSE of Soldotna, AlaskaWed, Aug 18, 1:04 AM AKDT · 1869 days ago · 55 km deep · 98 km away
15. 2.516 km ESE of Seldovia Village, AlaskaWed, Aug 18, 3:32 AM AKDT · 1869 days ago · 43 km deep · 10 km away
16. 1.876 km S of Port Graham, AlaskaWed, Aug 18, 5:52 AM AKDT · 1869 days ago · 44 km deep · 94 km away
17. 1.628 km WNW of Ninilchik, AlaskaWed, Aug 18, 6:25 AM AKDT · 1869 days ago · 83 km deep · 86 km away
18. 2.433 km SSE of Funny River, AlaskaWed, Aug 18, 1:50 PM AKDT · 1868 days ago · 11 km deep · 89 km away
19. 1.69 km S of Halibut Cove, AlaskaThu, Aug 19, 3:29 AM AKDT · 1868 days ago · 5 km deep · 7 km away
20. 1.710 km S of Fox River, AlaskaThu, Aug 19, 3:30 AM AKDT · 1868 days ago · 38 km deep · 36 km away
21. 1.561 km W of Happy Valley, AlaskaThu, Aug 19, 3:25 PM AKDT · 1867 days ago · 108 km deep · 99 km away
22. 1.77 km E of Ninilchik, AlaskaFri, Aug 20, 12:17 AM AKDT · 1867 days ago · 61 km deep · 61 km away
23. 1.920 km SSE of Fox River, AlaskaFri, Aug 20, 2:51 AM AKDT · 1867 days ago · 36 km deep · 40 km away
24. 1.561 km WNW of Nanwalek, AlaskaFri, Aug 20, 6:52 AM AKDT · 1867 days ago · 99 km deep · 88 km away
25. 1.650 km W of Anchor Point, AlaskaFri, Aug 20, 11:49 AM AKDT · 1866 days ago · 84 km deep · 80 km away
26. 2.0Southern AlaskaFri, Aug 20, 6:53 PM AKDT · 1866 days ago · 87 km deep · 90 km away
27. 1.53 km NW of Seldovia Village, AlaskaFri, Aug 20, 9:31 PM AKDT · 1866 days ago · 53 km deep · 18 km away
28. 1.528 km NNE of Fox River, AlaskaFri, Aug 20, 9:38 PM AKDT · 1866 days ago · 42 km deep · 74 km away
29. 1.648 km WNW of Nanwalek, AlaskaSat, Aug 21, 12:06 AM AKDT · 1866 days ago · 88 km deep · 75 km away
30. 1.547 km WNW of Happy Valley, AlaskaSat, Aug 21, 5:14 AM AKDT · 1866 days ago · 93 km deep · 92 km away
31. 1.849 km WNW of Happy Valley, AlaskaSat, Aug 21, 10:32 AM AKDT · 1866 days ago · 106 km deep · 95 km away
32. 1.850 km SW of Nanwalek, AlaskaSat, Aug 21, 11:46 AM AKDT · 1865 days ago · 58 km deep · 85 km away
33. 1.648 km WNW of Happy Valley, AlaskaSat, Aug 21, 1:00 PM AKDT · 1865 days ago · 92 km deep · 94 km away
34. 1.612 km WNW of Fox River, AlaskaSat, Aug 21, 7:56 PM AKDT · 1865 days ago · 53 km deep · 46 km away
35. 1.551 km W of Nanwalek, AlaskaSun, Aug 22, 7:52 PM AKDT · 1864 days ago · 68 km deep · 85 km away
36. 1.653 km WNW of Nanwalek, AlaskaSun, Aug 22, 8:27 PM AKDT · 1864 days ago · 88 km deep · 82 km away
37. 1.762 km SW of Nanwalek, AlaskaMon, Aug 23, 12:00 AM AKDT · 1864 days ago · 55 km deep · 96 km away
38. 1.543 km SSW of Cooper Landing, AlaskaMon, Aug 23, 2:07 AM AKDT · 1864 days ago · 37 km deep · 97 km away
39. 1.956 km SW of Nanwalek, AlaskaMon, Aug 23, 11:48 AM AKDT · 1863 days ago · 65 km deep · 91 km away
40. 1.520 km E of Kasilof, AlaskaMon, Aug 23, 1:56 PM AKDT · 1863 days ago · 54 km deep · 94 km away
41. 1.633 km SSW of Nanwalek, AlaskaMon, Aug 23, 10:38 PM AKDT · 1863 days ago · 60 km deep · 65 km away
42. 1.559 km WNW of Anchor Point, AlaskaTue, Aug 24, 3:19 AM AKDT · 1863 days ago · 90 km deep · 96 km away
43. 1.517 km W of Nanwalek, AlaskaTue, Aug 24, 5:03 AM AKDT · 1863 days ago · 70 km deep · 50 km away
44. 1.564 km ESE of Fox River, AlaskaTue, Aug 24, 6:23 AM AKDT · 1863 days ago · 15 km deep · 79 km away
45. 1.662 km WNW of Anchor Point, AlaskaTue, Aug 24, 7:09 AM AKDT · 1863 days ago · 109 km deep · 97 km away
46. 1.550 km W of Nanwalek, AlaskaTue, Aug 24, 10:09 AM AKDT · 1863 days ago · 75 km deep · 82 km away
47. 1.524 km NNE of Fox River, AlaskaTue, Aug 24, 10:42 AM AKDT · 1863 days ago · 49 km deep · 70 km away
48. 1.58 km S of Nanwalek, AlaskaTue, Aug 24, 10:52 AM AKDT · 1862 days ago · 54 km deep · 38 km away
49. 2.93 km ENE of Kachemak, AlaskaTue, Aug 24, 5:36 PM AKDT · 1862 days ago · 45 km deep · 20 km away · felt by 1
50. 1.97 km ESE of Ninilchik, AlaskaTue, Aug 24, 7:42 PM AKDT · 1862 days ago · 59 km deep · 58 km away
51. 2.244 km W of Happy Valley, AlaskaWed, Aug 25, 1:59 AM AKDT · 1862 days ago · 96 km deep · 83 km away
52. 1.658 km WNW of Nanwalek, AlaskaWed, Aug 25, 6:23 AM AKDT · 1862 days ago · 96 km deep · 83 km away
53. 1.845 km ESE of Halibut Cove, AlaskaWed, Aug 25, 6:36 AM AKDT · 1862 days ago · 30 km deep · 53 km away
54. 2.257 km W of Anchor Point, AlaskaWed, Aug 25, 11:58 AM AKDT · 1861 days ago · 100 km deep · 91 km away
55. 1.833 km SSW of Nanwalek, AlaskaWed, Aug 25, 8:24 PM AKDT · 1861 days ago · 75 km deep · 66 km away · felt by 1
56. 1.67 km SW of Halibut Cove, AlaskaThu, Aug 26, 2:03 AM AKDT · 1861 days ago · 10 km deep · 6 km away
57. 2.03 km SE of Nikolaevsk, AlaskaThu, Aug 26, 6:48 AM AKDT · 1861 days ago · 52 km deep · 34 km away
58. 1.556 km W of Nanwalek, AlaskaThu, Aug 26, 6:17 PM AKDT · 1860 days ago · 100 km deep · 88 km away
59. 3.615 km WSW of Anchor Point, AlaskaFri, Aug 27, 8:19 AM AKDT · 1860 days ago · 62 km deep · 45 km away · felt by 5
60. 2.345 km WSW of Nanwalek, AlaskaFri, Aug 27, 10:43 AM AKDT · 1860 days ago · 65 km deep · 80 km away

The first 60 of at least 199.

Before

1. 1.543 km SW of Nanwalek, AlaskaFri, Aug 13, 11:28 PM AKDT · 1873 days ago · 82 km deep · 77 km away
2. 1.565 km ESE of Pedro Bay, AlaskaFri, Aug 13, 9:53 PM AKDT · 1873 days ago · 110 km deep · 91 km away
3. 1.5Southern AlaskaFri, Aug 13, 9:49 PM AKDT · 1873 days ago · 87 km deep · 88 km away
4. 2.649 km W of Happy Valley, AlaskaFri, Aug 13, 5:15 PM AKDT · 1873 days ago · 97 km deep · 90 km away
5. 1.760 km SW of Nanwalek, AlaskaThu, Aug 12, 12:36 AM AKDT · 1875 days ago · 71 km deep · 94 km away
6. 1.922 km ESE of Kasilof, AlaskaWed, Aug 11, 1:54 PM AKDT · 1875 days ago · 54 km deep · 90 km away
7. 1.522 km WSW of Anchor Point, AlaskaWed, Aug 11, 11:07 AM AKDT · 1875 days ago · 68 km deep · 50 km away
8. 2.311 km NE of Ninilchik, AlaskaWed, Aug 11, 7:08 AM AKDT · 1876 days ago · 74 km deep · 70 km away
9. 2.250 km W of Nanwalek, AlaskaWed, Aug 11, 4:03 AM AKDT · 1876 days ago · 74 km deep · 83 km away
10. 1.863 km W of Anchor Point, AlaskaTue, Aug 10, 5:41 PM AKDT · 1876 days ago · 104 km deep · 95 km away
11. 1.93 km NNE of Diamond Ridge, AlaskaTue, Aug 10, 8:10 AM AKDT · 1877 days ago · 57 km deep · 25 km away
12. 2.363 km E of Pedro Bay, AlaskaTue, Aug 10, 4:11 AM AKDT · 1877 days ago · 94 km deep · 94 km away
13. 1.756 km WNW of Happy Valley, AlaskaTue, Aug 10, 2:34 AM AKDT · 1877 days ago · 89 km deep · 99 km away
14. 2.19 km WSW of Happy Valley, AlaskaMon, Aug 9, 4:04 PM AKDT · 1877 days ago · 79 km deep · 52 km away
15. 1.557 km W of Happy Valley, AlaskaMon, Aug 9, 12:22 PM AKDT · 1877 days ago · 96 km deep · 95 km away
16. 1.616 km NNW of Ninilchik, AlaskaMon, Aug 9, 6:49 AM AKDT · 1878 days ago · 73 km deep · 80 km away
17. 1.629 km WNW of Nanwalek, AlaskaMon, Aug 9, 2:21 AM AKDT · 1878 days ago · 76 km deep · 57 km away
18. 1.546 km W of Nanwalek, AlaskaMon, Aug 9, 1:33 AM AKDT · 1878 days ago · 69 km deep · 78 km away
19. 1.848 km W of Nanwalek, AlaskaSun, Aug 8, 3:48 PM AKDT · 1878 days ago · 75 km deep · 80 km away
20. 2.154 km W of Anchor Point, AlaskaSun, Aug 8, 9:36 AM AKDT · 1879 days ago · 92 km deep · 83 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021ae12o9g. Read Wed, Sep 30, 2026, 6:15 AM UTC.