M1.8 earthquake 59 km W of Happy Valley, Alaska

Magnitude

1.8 (ml), micro

Local time

Sun, Oct 31, 2021, 4:55 PM AKDT

UTC

2021-11-01 00:55:21 UTC

Depth

102.4 km (63.6 mi), intermediate-depth

Epicenter

60.037° N, 152.777° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

26

• Happy Valley, AlaskaPopulation 593. Forecast59 kmW
• Anchorage, AlaskaPopulation 289,600. Forecast205 kmSW

After

1. 2.6Southern AlaskaSun, Oct 31, 8:29 PM AKDT · 1795 days ago · 130 km deep · 26 km away
2. 1.6Kenai Peninsula, AlaskaSun, Oct 31, 10:56 PM AKDT · 1794 days ago · 85 km deep · 82 km away
3. 1.714 km NW of Ninilchik, AlaskaMon, Nov 1, 12:10 AM AKDT · 1794 days ago · 70 km deep · 52 km away
4. 1.853 km WNW of Ninilchik, AlaskaMon, Nov 1, 12:23 AM AKDT · 1794 days ago · 97 km deep · 23 km away
5. 1.843 km WNW of Anchor Point, AlaskaMon, Nov 1, 1:56 AM AKDT · 1794 days ago · 82 km deep · 17 km away
6. 2.09 km NNE of Ninilchik, AlaskaMon, Nov 1, 2:51 AM AKDT · 1794 days ago · 58 km deep · 67 km away
7. 1.765 km WNW of Nanwalek, AlaskaMon, Nov 1, 4:45 AM AKDT · 1794 days ago · 93 km deep · 61 km away
8. 1.952 km WNW of Ninilchik, AlaskaMon, Nov 1, 5:27 AM AKDT · 1794 days ago · 98 km deep · 16 km away
9. 3.114 km WSW of Clam Gulch, AlaskaMon, Nov 1, 5:43 AM AKDT · 1794 days ago · 64 km deep · 65 km away · felt by 1
10. 1.78 km W of Ninilchik, AlaskaMon, Nov 1, 5:53 AM AKDT · 1794 days ago · 56 km deep · 53 km away
11. 1.614 km ESE of Clam Gulch, AlaskaMon, Nov 1, 7:14 AM AKDT · 1794 days ago · 66 km deep · 90 km away
12. 2.0Southern AlaskaMon, Nov 1, 8:09 AM AKDT · 1794 days ago · 71 km deep · 74 km away
13. 3.415 km W of Clam Gulch, AlaskaMon, Nov 1, 8:29 AM AKDT · 1794 days ago · 66 km deep · 64 km away · felt by 1
14. 1.6Kenai Peninsula, AlaskaMon, Nov 1, 8:58 AM AKDT · 1794 days ago · 55 km deep · 83 km away
15. 3.158 km WNW of Nanwalek, AlaskaMon, Nov 1, 10:09 AM AKDT · 1794 days ago · 97 km deep · 62 km away
16. 1.749 km WNW of Ninilchik, AlaskaMon, Nov 1, 11:23 AM AKDT · 1794 days ago · 84 km deep · 28 km away
17. 1.766 km WNW of Happy Valley, AlaskaMon, Nov 1, 4:47 PM AKDT · 1794 days ago · 103 km deep · 10 km away
18. 2.89 km SW of Pedro Bay, AlaskaMon, Nov 1, 5:35 PM AKDT · 1794 days ago · 169 km deep · 88 km away
19. 2.740 km E of Pedro Bay, AlaskaMon, Nov 1, 8:57 PM AKDT · 1793 days ago · 142 km deep · 40 km away
20. 2.058 km ENE of Pedro Bay, AlaskaMon, Nov 1, 11:13 PM AKDT · 1793 days ago · 113 km deep · 21 km away
21. 1.841 km WNW of Anchor Point, AlaskaMon, Nov 1, 11:29 PM AKDT · 1793 days ago · 86 km deep · 21 km away
22. 2.036 km E of Pedro Bay, AlaskaTue, Nov 2, 12:47 AM AKDT · 1793 days ago · 124 km deep · 50 km away
23. 2.355 km ENE of Pedro Bay, AlaskaTue, Nov 2, 2:38 AM AKDT · 1793 days ago · 123 km deep · 24 km away
24. 1.737 km NW of Nanwalek, AlaskaTue, Nov 2, 3:31 AM AKDT · 1793 days ago · 67 km deep · 56 km away
25. 1.653 km W of Ninilchik, AlaskaTue, Nov 2, 3:47 AM AKDT · 1793 days ago · 82 km deep · 14 km away
26. 2.036 km WNW of Anchor Point, AlaskaTue, Nov 2, 4:08 AM AKDT · 1793 days ago · 81 km deep · 26 km away
27. 2.1Kenai Peninsula, AlaskaTue, Nov 2, 5:06 AM AKDT · 1793 days ago · 93 km deep · 84 km away
28. 1.859 km WSW of Anchor Point, AlaskaTue, Nov 2, 5:35 AM AKDT · 1793 days ago · 99 km deep · 46 km away
29. 2.8Kenai Peninsula, AlaskaTue, Nov 2, 6:00 AM AKDT · 1793 days ago · 65 km deep · 64 km away
30. 2.186 km W of Salamatof, AlaskaTue, Nov 2, 6:34 AM AKDT · 1793 days ago · 133 km deep · 75 km away
31. 2.129 km WNW of Happy Valley, AlaskaTue, Nov 2, 7:17 AM AKDT · 1793 days ago · 68 km deep · 33 km away
32. 1.623 km WNW of Clam Gulch, AlaskaTue, Nov 2, 7:53 AM AKDT · 1793 days ago · 73 km deep · 65 km away
33. 2.145 km E of Pedro Bay, AlaskaTue, Nov 2, 11:19 AM AKDT · 1793 days ago · 115 km deep · 37 km away
34. 1.759 km WNW of Anchor Point, AlaskaTue, Nov 2, 2:14 PM AKDT · 1793 days ago · 93 km deep · 6 km away
35. 1.740 km W of Anchor Point, AlaskaTue, Nov 2, 4:43 PM AKDT · 1793 days ago · 78 km deep · 34 km away
36. 1.562 km WNW of Anchor Point, AlaskaTue, Nov 2, 4:45 PM AKDT · 1793 days ago · 99 km deep · 12 km away
37. 1.837 km W of Kalifornsky, AlaskaTue, Nov 2, 6:53 PM AKDT · 1793 days ago · 85 km deep · 64 km away
38. 1.558 km WNW of Anchor Point, AlaskaWed, Nov 3, 12:55 AM AKDT · 1792 days ago · 96 km deep · 15 km away
39. 1.911 km SW of Clam Gulch, AlaskaWed, Nov 3, 6:01 AM AKDT · 1792 days ago · 39 km deep · 71 km away
40. 1.612 km NW of Happy Valley, AlaskaWed, Nov 3, 8:51 AM AKDT · 1792 days ago · 68 km deep · 49 km away
41. 1.712 km NW of Ninilchik, AlaskaWed, Nov 3, 12:18 PM AKDT · 1792 days ago · 65 km deep · 53 km away
42. 1.647 km W of Anchor Point, AlaskaWed, Nov 3, 5:27 PM AKDT · 1792 days ago · 88 km deep · 22 km away
43. 1.753 km W of Anchor Point, AlaskaWed, Nov 3, 6:12 PM AKDT · 1792 days ago · 82 km deep · 34 km away
44. 3.340 km ESE of Pedro Bay, AlaskaWed, Nov 3, 10:27 PM AKDT · 1791 days ago · 118 km deep · 51 km away
45. 1.972 km W of Salamatof, AlaskaWed, Nov 3, 10:38 PM AKDT · 1791 days ago · 8 km deep · 55 km away
46. 1.762 km ESE of Pedro Bay, AlaskaWed, Nov 3, 10:45 PM AKDT · 1791 days ago · 100 km deep · 47 km away
47. 1.660 km WNW of Anchor Point, AlaskaWed, Nov 3, 11:10 PM AKDT · 1791 days ago · 96 km deep · 17 km away
48. 1.773 km WNW of Salamatof, AlaskaThu, Nov 4, 1:36 AM AKDT · 1791 days ago · 133 km deep · 80 km away
49. 2.166 km ENE of Pedro Bay, AlaskaThu, Nov 4, 2:21 AM AKDT · 1791 days ago · 109 km deep · 13 km away
50. 1.742 km NW of Ninilchik, AlaskaThu, Nov 4, 2:35 AM AKDT · 1791 days ago · 88 km deep · 40 km away
51. 1.761 km WNW of Nanwalek, AlaskaThu, Nov 4, 4:28 AM AKDT · 1791 days ago · 100 km deep · 52 km away
52. 1.646 km WNW of Ninilchik, AlaskaThu, Nov 4, 4:38 AM AKDT · 1791 days ago · 95 km deep · 22 km away
53. 1.759 km E of Pedro Bay, AlaskaThu, Nov 4, 5:09 AM AKDT · 1791 days ago · 104 km deep · 28 km away
54. 1.626 km W of Anchor Point, AlaskaThu, Nov 4, 5:24 AM AKDT · 1791 days ago · 70 km deep · 39 km away
55. 1.660 km ENE of Pedro Bay, AlaskaThu, Nov 4, 12:43 PM AKDT · 1791 days ago · 113 km deep · 19 km away
56. 1.765 km WNW of Nanwalek, AlaskaThu, Nov 4, 1:10 PM AKDT · 1791 days ago · 84 km deep · 56 km away
57. 1.852 km E of Pedro Bay, AlaskaThu, Nov 4, 2:13 PM AKDT · 1791 days ago · 124 km deep · 29 km away
58. 1.833 km ENE of Pedro Bay, AlaskaThu, Nov 4, 9:15 PM AKDT · 1790 days ago · 151 km deep · 46 km away
59. 3.267 km WNW of Happy Valley, AlaskaFri, Nov 5, 12:29 AM AKDT · 1790 days ago · 123 km deep · 9 km away · felt by 1
60. 1.666 km W of Happy Valley, AlaskaFri, Nov 5, 1:23 AM AKDT · 1790 days ago · 108 km deep · 8 km away

The first 60 of at least 201.

Before

1. 2.062 km WNW of Anchor Point, AlaskaSun, Oct 31, 1:14 PM AKDT · 1795 days ago · 105 km deep · 11 km away
2. 1.881 km W of Salamatof, AlaskaSun, Oct 31, 5:59 AM AKDT · 1795 days ago · 118 km deep · 68 km away
3. 1.78 km WNW of Diamond Ridge, AlaskaSun, Oct 31, 12:18 AM AKDT · 1795 days ago · 62 km deep · 70 km away
4. 2.140 km NW of Ninilchik, AlaskaSat, Oct 30, 11:29 PM AKDT · 1795 days ago · 78 km deep · 47 km away
5. 2.441 km NW of Ninilchik, AlaskaSat, Oct 30, 11:21 PM AKDT · 1795 days ago · 81 km deep · 45 km away
6. 2.061 km ENE of Pedro Bay, AlaskaSat, Oct 30, 7:09 PM AKDT · 1796 days ago · 101 km deep · 18 km away
7. 2.146 km E of Pedro Bay, AlaskaSat, Oct 30, 2:52 PM AKDT · 1796 days ago · 113 km deep · 43 km away
8. 1.967 km WNW of Happy Valley, AlaskaSat, Oct 30, 3:43 AM AKDT · 1796 days ago · 95 km deep · 12 km away
9. 2.159 km ESE of Pope-Vannoy Landing, AlaskaSat, Oct 30, 2:04 AM AKDT · 1796 days ago · 110 km deep · 98 km away
10. 1.620 km ESE of Clam Gulch, AlaskaSat, Oct 30, 1:15 AM AKDT · 1796 days ago · 52 km deep · 95 km away
11. 1.934 km WSW of Nanwalek, AlaskaFri, Oct 29, 11:35 PM AKDT · 1796 days ago · 64 km deep · 97 km away
12. 2.042 km NW of Ninilchik, AlaskaFri, Oct 29, 11:23 PM AKDT · 1796 days ago · 82 km deep · 40 km away
13. 3.262 km ENE of Pedro Bay, AlaskaFri, Oct 29, 1:23 PM AKDT · 1797 days ago · 119 km deep · 19 km away
14. 2.523 km WNW of Nikiski, AlaskaFri, Oct 29, 12:14 PM AKDT · 1797 days ago · 79 km deep · 98 km away
15. 1.937 km SE of Pedro Bay, AlaskaFri, Oct 29, 11:04 AM AKDT · 1797 days ago · 119 km deep · 67 km away
16. 2.027 km E of Pedro Bay, AlaskaFri, Oct 29, 9:46 AM AKDT · 1797 days ago · 131 km deep · 57 km away
17. 2.228 km SE of Pedro Bay, AlaskaFri, Oct 29, 4:01 AM AKDT · 1797 days ago · 128 km deep · 68 km away
18. 1.930 km WSW of Nanwalek, AlaskaFri, Oct 29, 3:22 AM AKDT · 1797 days ago · 64 km deep · 86 km away
19. 1.563 km ENE of Pedro Bay, AlaskaThu, Oct 28, 6:32 PM AKDT · 1798 days ago · 106 km deep · 16 km away
20. 1.623 km WSW of Nanwalek, AlaskaThu, Oct 28, 10:10 AM AKDT · 1798 days ago · 60 km deep · 90 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021e0f8omn. Read Wed, Sep 30, 2026, 4:21 PM UTC.