M1.8 earthquake 66 km WNW of Happy Valley, Alaska

Magnitude

1.8 (ml), micro

Local time

Wed, Oct 6, 2021, 5:47 PM AKDT

UTC

2021-10-07 01:47:44 UTC

Depth

111.5 km (69.3 mi), intermediate-depth

Epicenter

60.130° N, 152.870° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

49

• Happy Valley, AlaskaPopulation 593. Forecast66 kmWNW
• Anchorage, AlaskaPopulation 289,600. Forecast202 kmSW

After

1. 2.238 km ESE of Pedro Bay, AlaskaWed, Oct 6, 10:35 PM AKDT · 1818 days ago · 118 km deep · 65 km away
2. 1.734 km WNW of Clam Gulch, AlaskaThu, Oct 7, 12:38 AM AKDT · 1817 days ago · 72 km deep · 55 km away
3. 2.075 km ENE of Port Alsworth, AlaskaThu, Oct 7, 1:23 AM AKDT · 1817 days ago · 136 km deep · 38 km away
4. 1.726 km W of Salamatof, AlaskaThu, Oct 7, 2:13 AM AKDT · 1817 days ago · 76 km deep · 82 km away
5. 1.718 km W of Nanwalek, AlaskaThu, Oct 7, 8:16 AM AKDT · 1817 days ago · 62 km deep · 94 km away
6. 1.615 km S of Clam Gulch, AlaskaThu, Oct 7, 9:30 AM AKDT · 1817 days ago · 72 km deep · 82 km away
7. 2.246 km ESE of Pedro Bay, AlaskaThu, Oct 7, 11:20 AM AKDT · 1817 days ago · 112 km deep · 68 km away
8. 1.746 km WNW of Nanwalek, AlaskaThu, Oct 7, 2:15 PM AKDT · 1817 days ago · 75 km deep · 74 km away
9. 1.661 km WNW of Anchor Point, AlaskaThu, Oct 7, 3:44 PM AKDT · 1817 days ago · 102 km deep · 21 km away
10. 1.537 km W of Happy Valley, AlaskaThu, Oct 7, 5:30 PM AKDT · 1817 days ago · 82 km deep · 30 km away
11. 2.145 km WNW of Nanwalek, AlaskaFri, Oct 8, 3:28 AM AKDT · 1816 days ago · 75 km deep · 71 km away
12. 1.621 km SW of Anchor Point, AlaskaFri, Oct 8, 5:01 AM AKDT · 1816 days ago · 65 km deep · 67 km away
13. 1.8Southern AlaskaFri, Oct 8, 5:05 AM AKDT · 1816 days ago · 123 km deep · 44 km away
14. 2.051 km SE of Pedro Bay, AlaskaFri, Oct 8, 5:33 AM AKDT · 1816 days ago · 110 km deep · 89 km away
15. 1.670 km WNW of Nikiski, AlaskaFri, Oct 8, 6:53 AM AKDT · 1816 days ago · 108 km deep · 85 km away
16. 1.520 km NW of Seldovia Village, AlaskaFri, Oct 8, 7:21 AM AKDT · 1816 days ago · 65 km deep · 80 km away
17. 1.855 km SSE of Pedro Bay, AlaskaFri, Oct 8, 7:36 AM AKDT · 1816 days ago · 112 km deep · 94 km away
18. 1.654 km ESE of Pope-Vannoy Landing, AlaskaFri, Oct 8, 7:36 AM AKDT · 1816 days ago · 111 km deep · 95 km away
19. 1.664 km ENE of Pedro Bay, AlaskaFri, Oct 8, 10:17 AM AKDT · 1816 days ago · 106 km deep · 14 km away
20. 1.964 km E of Port Alsworth, AlaskaFri, Oct 8, 2:57 PM AKDT · 1816 days ago · 135 km deep · 26 km away
21. 1.559 km WNW of Anchor Point, AlaskaFri, Oct 8, 6:40 PM AKDT · 1816 days ago · 98 km deep · 27 km away
22. 1.919 km W of Nanwalek, AlaskaFri, Oct 8, 7:15 PM AKDT · 1816 days ago · 54 km deep · 96 km away
23. 1.844 km W of Anchor Point, AlaskaFri, Oct 8, 10:43 PM AKDT · 1816 days ago · 76 km deep · 37 km away
24. 2.437 km NE of Pedro Bay, AlaskaFri, Oct 8, 11:51 PM AKDT · 1815 days ago · 152 km deep · 42 km away
25. 2.061 km W of Happy Valley, AlaskaSat, Oct 9, 12:03 AM AKDT · 1815 days ago · 108 km deep · 13 km away
26. 2.053 km E of Pedro Bay, AlaskaSat, Oct 9, 12:06 AM AKDT · 1815 days ago · 114 km deep · 38 km away
27. 2.058 km W of Anchor Point, AlaskaSat, Oct 9, 8:42 AM AKDT · 1815 days ago · 101 km deep · 34 km away
28. 2.042 km W of Nikiski, AlaskaSat, Oct 9, 8:45 AM AKDT · 1815 days ago · 82 km deep · 82 km away
29. 2.164 km ENE of Pedro Bay, AlaskaSat, Oct 9, 12:12 PM AKDT · 1815 days ago · 106 km deep · 21 km away
30. 1.846 km ENE of Pedro Bay, AlaskaSat, Oct 9, 7:44 PM AKDT · 1815 days ago · 136 km deep · 32 km away
31. 2.167 km WNW of Happy Valley, AlaskaSat, Oct 9, 11:57 PM AKDT · 1814 days ago · 119 km deep · 1 km away
32. 1.941 km E of Pedro Bay, AlaskaSun, Oct 10, 3:51 AM AKDT · 1814 days ago · 124 km deep · 44 km away
33. 1.7Southern AlaskaSun, Oct 10, 5:40 AM AKDT · 1814 days ago · 89 km deep · 27 km away
34. 1.948 km W of Nanwalek, AlaskaSun, Oct 10, 8:16 AM AKDT · 1814 days ago · 73 km deep · 89 km away
35. 1.669 km WNW of Happy Valley, AlaskaSun, Oct 10, 8:55 AM AKDT · 1814 days ago · 118 km deep · 3 km away
36. 1.749 km ESE of Pedro Bay, AlaskaSun, Oct 10, 9:11 AM AKDT · 1814 days ago · 112 km deep · 69 km away
37. 1.532 km W of Anchor Point, AlaskaSun, Oct 10, 11:44 AM AKDT · 1814 days ago · 71 km deep · 50 km away
38. 2.136 km ESE of Port Alsworth, AlaskaSun, Oct 10, 9:03 PM AKDT · 1814 days ago · 173 km deep · 45 km away
39. 1.859 km WNW of Anchor Point, AlaskaSun, Oct 10, 10:21 PM AKDT · 1814 days ago · 100 km deep · 20 km away
40. 1.567 km ENE of Port Alsworth, AlaskaSun, Oct 10, 10:25 PM AKDT · 1814 days ago · 111 km deep · 27 km away
41. 2.0Southern AlaskaMon, Oct 11, 6:32 AM AKDT · 1813 days ago · 85 km deep · 45 km away
42. 1.969 km W of Happy Valley, AlaskaMon, Oct 11, 7:06 AM AKDT · 1813 days ago · 107 km deep · 9 km away
43. 1.950 km WSW of Anchor Point, AlaskaMon, Oct 11, 8:58 AM AKDT · 1813 days ago · 80 km deep · 53 km away
44. 1.615 km WNW of Salamatof, AlaskaMon, Oct 11, 9:30 AM AKDT · 1813 days ago · 70 km deep · 92 km away
45. 1.752 km WSW of Anchor Point, AlaskaMon, Oct 11, 9:32 AM AKDT · 1813 days ago · 85 km deep · 56 km away
46. 2.342 km ENE of Pedro Bay, AlaskaMon, Oct 11, 10:01 AM AKDT · 1813 days ago · 145 km deep · 37 km away
47. 2.345 km WNW of Nanwalek, AlaskaMon, Oct 11, 11:07 AM AKDT · 1813 days ago · 79 km deep · 64 km away
48. 2.160 km ENE of Pedro Bay, AlaskaMon, Oct 11, 3:25 PM AKDT · 1813 days ago · 141 km deep · 21 km away
49. 1.729 km WNW of Anchor Point, AlaskaMon, Oct 11, 6:09 PM AKDT · 1813 days ago · 84 km deep · 42 km away
50. 1.753 km WNW of Ninilchik, AlaskaMon, Oct 11, 9:46 PM AKDT · 1813 days ago · 105 km deep · 25 km away
51. 1.761 km WNW of Ninilchik, AlaskaMon, Oct 11, 11:37 PM AKDT · 1812 days ago · 105 km deep · 11 km away
52. 1.548 km WNW of Happy Valley, AlaskaTue, Oct 12, 3:39 AM AKDT · 1812 days ago · 100 km deep · 19 km away
53. 2.028 km WSW of Anchor Point, AlaskaTue, Oct 12, 7:22 AM AKDT · 1812 days ago · 80 km deep · 63 km away
54. 1.67 km WNW of Cohoe, AlaskaTue, Oct 12, 9:41 AM AKDT · 1812 days ago · 64 km deep · 84 km away
55. 2.065 km WNW of Nanwalek, AlaskaTue, Oct 12, 12:23 PM AKDT · 1812 days ago · 97 km deep · 66 km away
56. 1.647 km WNW of Nanwalek, AlaskaTue, Oct 12, 3:15 PM AKDT · 1812 days ago · 78 km deep · 74 km away
57. 1.566 km SE of Pedro Bay, AlaskaTue, Oct 12, 4:02 PM AKDT · 1812 days ago · 94 km deep · 85 km away
58. 1.762 km ENE of Pedro Bay, AlaskaTue, Oct 12, 6:56 PM AKDT · 1812 days ago · 120 km deep · 22 km away
59. 1.570 km E of Port Alsworth, AlaskaTue, Oct 12, 8:07 PM AKDT · 1812 days ago · 116 km deep · 12 km away
60. 2.142 km ENE of Pedro Bay, AlaskaTue, Oct 12, 9:32 PM AKDT · 1812 days ago · 132 km deep · 36 km away

The first 60 of at least 200.

Before

1. 2.234 km E of Pedro Bay, AlaskaWed, Oct 6, 3:05 PM AKDT · 1818 days ago · 138 km deep · 48 km away
2. 1.752 km W of Anchor Point, AlaskaWed, Oct 6, 1:58 PM AKDT · 1818 days ago · 79 km deep · 47 km away
3. 2.951 km W of Anchor Point, AlaskaWed, Oct 6, 11:55 AM AKDT · 1818 days ago · 86 km deep · 47 km away
4. 1.662 km WNW of Anchor Point, AlaskaWed, Oct 6, 6:24 AM AKDT · 1818 days ago · 110 km deep · 14 km away
5. 1.873 km W of Nikiski, AlaskaTue, Oct 5, 10:57 PM AKDT · 1819 days ago · 121 km deep · 79 km away
6. 1.546 km ESE of Pedro Bay, AlaskaTue, Oct 5, 6:03 PM AKDT · 1819 days ago · 113 km deep · 54 km away
7. 2.343 km NW of Nanwalek, AlaskaTue, Oct 5, 5:53 PM AKDT · 1819 days ago · 78 km deep · 63 km away
8. 1.533 km E of Pedro Bay, AlaskaTue, Oct 5, 8:52 AM AKDT · 1819 days ago · 122 km deep · 57 km away
9. 1.868 km E of Port Alsworth, AlaskaTue, Oct 5, 7:55 AM AKDT · 1819 days ago · 123 km deep · 13 km away
10. 1.938 km ENE of Pedro Bay, AlaskaMon, Oct 4, 8:31 PM AKDT · 1820 days ago · 126 km deep · 43 km away
11. 2.751 km W of Anchor Point, AlaskaMon, Oct 4, 7:29 PM AKDT · 1820 days ago · 91 km deep · 48 km away
12. 2.335 km WNW of Nanwalek, AlaskaMon, Oct 4, 6:44 PM AKDT · 1820 days ago · 68 km deep · 71 km away
13. 2.932 km WNW of Nanwalek, AlaskaMon, Oct 4, 6:44 PM AKDT · 1820 days ago · 63 km deep · 73 km away · felt by 1
14. 1.944 km WNW of Ninilchik, AlaskaMon, Oct 4, 5:58 PM AKDT · 1820 days ago · 91 km deep · 25 km away
15. 1.516 km W of Salamatof, AlaskaMon, Oct 4, 1:00 PM AKDT · 1820 days ago · 72 km deep · 86 km away
16. 1.529 km WNW of Anchor Point, AlaskaMon, Oct 4, 6:09 AM AKDT · 1820 days ago · 83 km deep · 41 km away
17. 1.742 km E of Pedro Bay, AlaskaMon, Oct 4, 4:50 AM AKDT · 1820 days ago · 114 km deep · 53 km away
18. 1.530 km W of Nanwalek, AlaskaMon, Oct 4, 1:47 AM AKDT · 1820 days ago · 69 km deep · 94 km away
19. 1.859 km E of Pedro Bay, AlaskaSun, Oct 3, 11:34 PM AKDT · 1820 days ago · 97 km deep · 36 km away
20. 1.56 km SW of Kasilof, AlaskaSun, Oct 3, 10:53 PM AKDT · 1821 days ago · 56 km deep · 86 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021cv3cryp. Read Mon, Sep 28, 2026, 6:38 PM UTC.