M1.8 earthquake 41 km ENE of Pedro Bay, Alaska

Magnitude

1.8 (ml), micro

Local time

Fri, Dec 31, 2021, 12:52 AM AKST

UTC

2021-12-31 09:52:33 UTC

Depth

136.2 km (84.6 mi), intermediate-depth

Epicenter

59.862° N, 153.386° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

34

• Anchor Point, AlaskaPopulation 1,930. Forecast87 kmW
• Anchorage, AlaskaPopulation 289,600. Forecast243 kmSW

After

1. 1.8Southern AlaskaFri, Dec 31, 4:59 AM AKST · 1733 days ago · 112 km deep · 88 km away
2. 2.053 km WNW of Happy Valley, AlaskaFri, Dec 31, 6:39 AM AKST · 1733 days ago · 94 km deep · 44 km away
3. 1.732 km E of Pedro Bay, AlaskaFri, Dec 31, 6:45 AM AKST · 1733 days ago · 136 km deep · 11 km away
4. 2.243 km ENE of Pedro Bay, AlaskaFri, Dec 31, 12:45 PM AKST · 1733 days ago · 136 km deep · 6 km away
5. 2.530 km E of Pedro Bay, AlaskaFri, Dec 31, 2:47 PM AKST · 1733 days ago · 129 km deep · 12 km away
6. 1.759 km W of Nanwalek, AlaskaFri, Dec 31, 3:21 PM AKST · 1733 days ago · 95 km deep · 54 km away
7. 1.933 km E of Pedro Bay, AlaskaFri, Dec 31, 5:02 PM AKST · 1733 days ago · 126 km deep · 9 km away
8. 1.669 km ESE of Pope-Vannoy Landing, AlaskaFri, Dec 31, 7:30 PM AKST · 1733 days ago · 90 km deep · 72 km away
9. 1.944 km W of Anchor Point, AlaskaSat, Jan 1, 12:17 AM AKST · 1733 days ago · 84 km deep · 43 km away
10. 2.534 km SE of Pedro Bay, AlaskaSat, Jan 1, 2:33 AM AKST · 1733 days ago · 127 km deep · 39 km away
11. 2.156 km NE of Pedro Bay, AlaskaSat, Jan 1, 8:30 AM AKST · 1732 days ago · 124 km deep · 25 km away
12. 1.943 km W of Happy Valley, AlaskaSat, Jan 1, 1:55 PM AKST · 1732 days ago · 80 km deep · 52 km away
13. 1.848 km WNW of Clam Gulch, AlaskaSat, Jan 1, 6:09 PM AKST · 1732 days ago · 84 km deep · 88 km away
14. 2.663 km NW of Ninilchik, AlaskaSat, Jan 1, 9:25 PM AKST · 1732 days ago · 105 km deep · 85 km away · felt by 1
15. 1.866 km ENE of Pedro Bay, AlaskaSat, Jan 1, 9:36 PM AKST · 1732 days ago · 118 km deep · 27 km away
16. 2.449 km E of Port Alsworth, AlaskaSun, Jan 2, 12:07 AM AKST · 1732 days ago · 151 km deep · 32 km away
17. 1.837 km WNW of Anchor Point, AlaskaSun, Jan 2, 1:57 AM AKST · 1732 days ago · 86 km deep · 52 km away
18. 2.134 km ENE of Pedro Bay, AlaskaSun, Jan 2, 2:42 PM AKST · 1731 days ago · 137 km deep · 10 km away
19. 1.710 km NNW of Anchor Point, AlaskaSun, Jan 2, 3:53 PM AKST · 1731 days ago · 63 km deep · 84 km away
20. 2.436 km NE of Pedro Bay, AlaskaSun, Jan 2, 7:57 PM AKST · 1731 days ago · 162 km deep · 24 km away
21. 1.626 km WNW of Anchor Point, AlaskaSun, Jan 2, 8:44 PM AKST · 1731 days ago · 75 km deep · 64 km away
22. 1.742 km NW of Ninilchik, AlaskaSun, Jan 2, 9:25 PM AKST · 1731 days ago · 81 km deep · 85 km away
23. 1.846 km WNW of Happy Valley, AlaskaSun, Jan 2, 11:41 PM AKST · 1731 days ago · 82 km deep · 52 km away
24. 1.973 km WNW of Happy Valley, AlaskaSun, Jan 2, 11:54 PM AKST · 1731 days ago · 112 km deep · 42 km away
25. 1.847 km WNW of Ninilchik, AlaskaMon, Jan 3, 9:03 AM AKST · 1730 days ago · 83 km deep · 64 km away
26. 1.833 km WNW of Nanwalek, AlaskaMon, Jan 3, 11:15 AM AKST · 1730 days ago · 74 km deep · 68 km away
27. 1.949 km WNW of Ninilchik, AlaskaMon, Jan 3, 1:00 PM AKST · 1730 days ago · 92 km deep · 59 km away
28. 1.858 km WNW of Anchor Point, AlaskaMon, Jan 3, 1:49 PM AKST · 1730 days ago · 97 km deep · 30 km away
29. 1.638 km WSW of Anchor Point, AlaskaMon, Jan 3, 9:00 PM AKST · 1730 days ago · 79 km deep · 58 km away
30. 1.768 km SSE of Pope-Vannoy Landing, AlaskaTue, Jan 4, 12:36 AM AKST · 1730 days ago · 100 km deep · 95 km away
31. 1.850 km ESE of Pope-Vannoy Landing, AlaskaTue, Jan 4, 1:23 AM AKST · 1730 days ago · 110 km deep · 59 km away
32. 1.557 km E of Pedro Bay, AlaskaTue, Jan 4, 2:39 AM AKST · 1730 days ago · 100 km deep · 19 km away
33. 2.359 km E of Pedro Bay, AlaskaTue, Jan 4, 5:49 AM AKST · 1729 days ago · 101 km deep · 19 km away
34. 1.821 km SW of Anchor Point, AlaskaTue, Jan 4, 6:18 AM AKST · 1729 days ago · 72 km deep · 75 km away
35. 1.6Southern AlaskaTue, Jan 4, 6:28 AM AKST · 1729 days ago · 102 km deep · 36 km away
36. 1.636 km ESE of Pedro Bay, AlaskaTue, Jan 4, 7:52 AM AKST · 1729 days ago · 118 km deep · 23 km away
37. 1.548 km ENE of Pedro Bay, AlaskaTue, Jan 4, 10:27 AM AKST · 1729 days ago · 120 km deep · 11 km away
38. 1.65 km NE of Anchor Point, AlaskaTue, Jan 4, 4:11 PM AKST · 1729 days ago · 63 km deep · 91 km away
39. 1.669 km NW of Ninilchik, AlaskaTue, Jan 4, 6:59 PM AKST · 1729 days ago · 104 km deep · 82 km away
40. 1.657 km E of Pedro Bay, AlaskaTue, Jan 4, 9:53 PM AKST · 1729 days ago · 103 km deep · 18 km away
41. 1.845 km W of Anchor Point, AlaskaTue, Jan 4, 10:29 PM AKST · 1729 days ago · 85 km deep · 42 km away
42. 1.748 km W of Anchor Point, AlaskaWed, Jan 5, 2:06 AM AKST · 1729 days ago · 84 km deep · 39 km away
43. 2.242 km ENE of Pedro Bay, AlaskaWed, Jan 5, 5:07 AM AKST · 1728 days ago · 133 km deep · 2 km away
44. 1.760 km W of Anchor Point, AlaskaWed, Jan 5, 2:35 PM AKST · 1728 days ago · 99 km deep · 27 km away
45. 1.550 km W of Cohoe, AlaskaWed, Jan 5, 3:48 PM AKST · 1728 days ago · 83 km deep · 91 km away
46. 1.765 km WNW of Ninilchik, AlaskaWed, Jan 5, 5:00 PM AKST · 1728 days ago · 115 km deep · 60 km away
47. 1.862 km E of Pedro Bay, AlaskaWed, Jan 5, 5:17 PM AKST · 1728 days ago · 124 km deep · 21 km away
48. 1.857 km E of Port Alsworth, AlaskaWed, Jan 5, 6:43 PM AKST · 1728 days ago · 142 km deep · 33 km away
49. 1.858 km NW of Ninilchik, AlaskaWed, Jan 5, 10:50 PM AKST · 1728 days ago · 87 km deep · 86 km away
50. 1.548 km NW of Ninilchik, AlaskaWed, Jan 5, 11:46 PM AKST · 1728 days ago · 83 km deep · 86 km away
51. 1.948 km E of Port Alsworth, AlaskaThu, Jan 6, 12:07 AM AKST · 1728 days ago · 159 km deep · 31 km away
52. 2.324 km W of Nanwalek, AlaskaThu, Jan 6, 1:36 AM AKST · 1728 days ago · 65 km deep · 81 km away
53. 2.020 km NE of Pedro Bay, AlaskaThu, Jan 6, 1:56 AM AKST · 1728 days ago · 152 km deep · 25 km away
54. 1.856 km WNW of Anchor Point, AlaskaThu, Jan 6, 4:46 AM AKST · 1727 days ago · 99 km deep · 38 km away
55. 1.646 km W of Nanwalek, AlaskaThu, Jan 6, 5:07 AM AKST · 1727 days ago · 70 km deep · 61 km away
56. 2.769 km E of Port Alsworth, AlaskaThu, Jan 6, 7:24 AM AKST · 1727 days ago · 120 km deep · 40 km away
57. 2.035 km E of Pedro Bay, AlaskaThu, Jan 6, 2:04 PM AKST · 1727 days ago · 131 km deep · 11 km away
58. 1.660 km WNW of Ninilchik, AlaskaThu, Jan 6, 4:05 PM AKST · 1727 days ago · 114 km deep · 60 km away
59. 1.5Southern AlaskaThu, Jan 6, 7:51 PM AKST · 1727 days ago · 71 km deep · 86 km away
60. 1.958 km WNW of Anchor Point, AlaskaThu, Jan 6, 7:57 PM AKST · 1727 days ago · 99 km deep · 31 km away

The first 60 of at least 201.

Before

1. 1.761 km WNW of Happy Valley, AlaskaFri, Dec 31, 12:22 AM AKST · 1734 days ago · 106 km deep · 45 km away
2. 1.562 km WNW of Anchor Point, AlaskaThu, Dec 30, 11:58 PM AKST · 1734 days ago · 86 km deep · 27 km away
3. 2.59 km WNW of Happy Valley, AlaskaThu, Dec 30, 10:39 PM AKST · 1734 days ago · 79 km deep · 85 km away
4. 1.639 km WNW of Nanwalek, AlaskaThu, Dec 30, 10:05 PM AKST · 1734 days ago · 76 km deep · 63 km away
5. 1.658 km E of Port Alsworth, AlaskaThu, Dec 30, 6:41 PM AKST · 1734 days ago · 148 km deep · 35 km away
6. 1.533 km W of Nanwalek, AlaskaThu, Dec 30, 5:42 PM AKST · 1734 days ago · 84 km deep · 72 km away
7. 1.751 km NE of Pedro Bay, AlaskaThu, Dec 30, 5:13 PM AKST · 1734 days ago · 140 km deep · 23 km away
8. 1.747 km SE of Pope-Vannoy Landing, AlaskaThu, Dec 30, 2:25 PM AKST · 1734 days ago · 119 km deep · 73 km away
9. 1.561 km SE of Pope-Vannoy Landing, AlaskaThu, Dec 30, 11:06 AM AKST · 1734 days ago · 104 km deep · 70 km away
10. 2.461 km WNW of Happy Valley, AlaskaThu, Dec 30, 9:28 AM AKST · 1734 days ago · 112 km deep · 45 km away
11. 1.756 km E of Pedro Bay, AlaskaThu, Dec 30, 9:04 AM AKST · 1734 days ago · 122 km deep · 15 km away
12. 1.669 km E of Port Alsworth, AlaskaThu, Dec 30, 6:59 AM AKST · 1734 days ago · 133 km deep · 46 km away
13. 1.666 km SE of Pope-Vannoy Landing, AlaskaThu, Dec 30, 5:16 AM AKST · 1734 days ago · 96 km deep · 75 km away
14. 1.562 km E of Port Alsworth, AlaskaThu, Dec 30, 2:56 AM AKST · 1735 days ago · 142 km deep · 37 km away
15. 1.658 km ESE of Pedro Bay, AlaskaWed, Dec 29, 9:13 PM AKST · 1735 days ago · 100 km deep · 27 km away
16. 1.648 km E of Pedro Bay, AlaskaWed, Dec 29, 8:51 PM AKST · 1735 days ago · 107 km deep · 17 km away
17. 2.071 km ENE of Port Alsworth, AlaskaWed, Dec 29, 7:47 PM AKST · 1735 days ago · 136 km deep · 58 km away
18. 1.638 km ENE of Pedro Bay, AlaskaWed, Dec 29, 5:36 PM AKST · 1735 days ago · 127 km deep · 2 km away
19. 1.761 km W of Anchor Point, AlaskaWed, Dec 29, 4:16 PM AKST · 1735 days ago · 102 km deep · 26 km away
20. 2.244 km ESE of Pedro Bay, AlaskaWed, Dec 29, 9:02 AM AKST · 1735 days ago · 123 km deep · 19 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021grstshn. Read Tue, Sep 29, 2026, 11:42 PM UTC.