M1.8 earthquake 65 km E of Port Alsworth, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Fri, Dec 3, 2021, 12:52 AM AKST

UTC

2021-12-03 09:52:31 UTC

Depth

134.4 km (83.5 mi), intermediate-depth

Epicenter

60.270° N, 153.140° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

29

• Ninilchik, AlaskaPopulation 883. Forecast85 kmWNW
• Anchorage, AlaskaPopulation 289,600. Forecast205 kmWSW

After

1. 1.56 km NW of Happy Valley, AlaskaFri, Dec 3, 5:59 AM AKST · 1764 days ago · 78 km deep · 80 km away
2. 1.782 km W of Salamatof, AlaskaFri, Dec 3, 10:42 AM AKST · 1764 days ago · 8 km deep · 35 km away
3. 1.757 km WNW of Happy Valley, AlaskaFri, Dec 3, 12:29 PM AKST · 1764 days ago · 104 km deep · 29 km away
4. 1.646 km W of Anchor Point, AlaskaFri, Dec 3, 1:40 PM AKST · 1764 days ago · 95 km deep · 67 km away
5. 1.952 km E of Pedro Bay, AlaskaFri, Dec 3, 6:07 PM AKST · 1764 days ago · 104 km deep · 58 km away
6. 1.562 km ESE of Pedro Bay, AlaskaSat, Dec 4, 1:42 AM AKST · 1763 days ago · 94 km deep · 77 km away
7. 1.562 km E of Pedro Bay, AlaskaSat, Dec 4, 1:53 AM AKST · 1763 days ago · 105 km deep · 52 km away
8. 1.782 km ENE of Port Alsworth, AlaskaSat, Dec 4, 2:40 AM AKST · 1763 days ago · 125 km deep · 24 km away
9. 1.947 km WNW of Anchor Point, AlaskaSat, Dec 4, 3:31 AM AKST · 1763 days ago · 82 km deep · 47 km away
10. 1.661 km E of Port Alsworth, AlaskaSat, Dec 4, 3:47 AM AKST · 1763 days ago · 127 km deep · 14 km away
11. 1.672 km W of Salamatof, AlaskaSat, Dec 4, 4:16 AM AKST · 1763 days ago · 113 km deep · 56 km away
12. 1.642 km WNW of Anchor Point, AlaskaSat, Dec 4, 5:13 AM AKST · 1763 days ago · 73 km deep · 51 km away
13. 1.512 km NNE of Nikolaevsk, AlaskaSat, Dec 4, 11:15 AM AKST · 1763 days ago · 49 km deep · 98 km away
14. 2.447 km WNW of Ninilchik, AlaskaSat, Dec 4, 7:48 PM AKST · 1763 days ago · 93 km deep · 38 km away
15. 2.329 km WNW of Nikiski, AlaskaSat, Dec 4, 8:03 PM AKST · 1763 days ago · 78 km deep · 95 km away
16. 2.566 km W of Nanwalek, AlaskaSat, Dec 4, 8:46 PM AKST · 1763 days ago · 86 km deep · 92 km away
17. 2.255 km WNW of Ninilchik, AlaskaSun, Dec 5, 3:38 AM AKST · 1762 days ago · 107 km deep · 30 km away
18. 3.320 km ESE of Pedro Bay, AlaskaSun, Dec 5, 3:43 AM AKST · 1762 days ago · 151 km deep · 69 km away
19. 2.063 km WNW of Happy Valley, AlaskaSun, Dec 5, 6:11 AM AKST · 1762 days ago · 94 km deep · 24 km away · felt by 1
20. 1.9Southern AlaskaSun, Dec 5, 8:27 AM AKST · 1762 days ago · 130 km deep · 52 km away
21. 1.852 km WNW of Nanwalek, AlaskaSun, Dec 5, 3:08 PM AKST · 1762 days ago · 86 km deep · 78 km away
22. 1.769 km E of Port Alsworth, AlaskaSun, Dec 5, 6:13 PM AKST · 1762 days ago · 127 km deep · 13 km away
23. 1.633 km WSW of Anchor Point, AlaskaSun, Dec 5, 6:22 PM AKST · 1762 days ago · 74 km deep · 82 km away
24. 2.077 km ENE of Port Alsworth, AlaskaSun, Dec 5, 7:30 PM AKST · 1762 days ago · 127 km deep · 15 km away
25. 1.861 km E of Pedro Bay, AlaskaSun, Dec 5, 9:01 PM AKST · 1762 days ago · 101 km deep · 50 km away
26. 2.169 km W of Happy Valley, AlaskaSun, Dec 5, 9:06 PM AKST · 1762 days ago · 125 km deep · 27 km away
27. 1.938 km E of Pedro Bay, AlaskaSun, Dec 5, 10:28 PM AKST · 1762 days ago · 129 km deep · 63 km away
28. 2.59 km ESE of Happy Valley, AlaskaMon, Dec 6, 3:05 AM AKST · 1761 days ago · 50 km deep · 95 km away
29. 2.069 km ENE of Pedro Bay, AlaskaMon, Dec 6, 5:52 AM AKST · 1761 days ago · 124 km deep · 19 km away
30. 2.179 km WNW of Ninilchik, AlaskaMon, Dec 6, 6:00 AM AKST · 1761 days ago · 127 km deep · 20 km away
31. 1.769 km W of Tyonek, AlaskaMon, Dec 6, 7:14 AM AKST · 1761 days ago · 111 km deep · 96 km away
32. 1.511 km E of Ninilchik, AlaskaMon, Dec 6, 12:15 PM AKST · 1761 days ago · 60 km deep · 96 km away
33. 1.749 km WNW of Ninilchik, AlaskaMon, Dec 6, 1:36 PM AKST · 1761 days ago · 97 km deep · 36 km away
34. 2.232 km ESE of Port Alsworth, AlaskaMon, Dec 6, 2:10 PM AKST · 1761 days ago · 176 km deep · 45 km away
35. 2.063 km W of Happy Valley, AlaskaMon, Dec 6, 2:46 PM AKST · 1761 days ago · 111 km deep · 31 km away
36. 2.140 km ESE of Port Alsworth, AlaskaMon, Dec 6, 2:53 PM AKST · 1761 days ago · 164 km deep · 30 km away
37. 1.830 km WSW of Anchor Point, AlaskaMon, Dec 6, 4:09 PM AKST · 1761 days ago · 75 km deep · 79 km away
38. 1.749 km W of Anchor Point, AlaskaMon, Dec 6, 6:39 PM AKST · 1761 days ago · 85 km deep · 65 km away
39. 1.637 km NW of Ninilchik, AlaskaTue, Dec 7, 12:29 AM AKST · 1760 days ago · 86 km deep · 52 km away
40. 1.759 km WNW of Ninilchik, AlaskaTue, Dec 7, 1:04 AM AKST · 1760 days ago · 103 km deep · 26 km away
41. 1.653 km NW of Ninilchik, AlaskaTue, Dec 7, 1:06 AM AKST · 1760 days ago · 81 km deep · 40 km away
42. 2.561 km NW of Ninilchik, AlaskaTue, Dec 7, 1:23 AM AKST · 1760 days ago · 95 km deep · 43 km away
43. 1.631 km W of Kalifornsky, AlaskaTue, Dec 7, 3:01 AM AKST · 1760 days ago · 75 km deep · 73 km away
44. 1.627 km WNW of Anchor Point, AlaskaTue, Dec 7, 3:06 AM AKST · 1760 days ago · 68 km deep · 66 km away
45. 1.847 km NW of Ninilchik, AlaskaTue, Dec 7, 4:41 AM AKST · 1760 days ago · 95 km deep · 44 km away
46. 2.250 km ENE of Pedro Bay, AlaskaTue, Dec 7, 9:47 AM AKST · 1760 days ago · 120 km deep · 39 km away
47. 2.444 km ENE of Pedro Bay, AlaskaTue, Dec 7, 12:26 PM AKST · 1760 days ago · 121 km deep · 44 km away
48. 2.554 km ENE of Pedro Bay, AlaskaTue, Dec 7, 1:58 PM AKST · 1760 days ago · 114 km deep · 40 km away
49. 1.965 km E of Port Alsworth, AlaskaTue, Dec 7, 11:30 PM AKST · 1759 days ago · 132 km deep · 8 km away
50. 1.558 km ENE of Pedro Bay, AlaskaWed, Dec 8, 9:01 AM AKST · 1759 days ago · 107 km deep · 39 km away
51. 1.881 km ENE of Port Alsworth, AlaskaWed, Dec 8, 10:58 AM AKST · 1759 days ago · 137 km deep · 28 km away
52. 3.222 km WNW of Clam Gulch, AlaskaWed, Dec 8, 1:18 PM AKST · 1759 days ago · 70 km deep · 77 km away
53. 1.659 km ENE of Pedro Bay, AlaskaWed, Dec 8, 1:37 PM AKST · 1759 days ago · 125 km deep · 30 km away
54. 1.751 km ENE of Pedro Bay, AlaskaWed, Dec 8, 3:28 PM AKST · 1759 days ago · 114 km deep · 27 km away
55. 1.727 km W of Salamatof, AlaskaWed, Dec 8, 3:32 PM AKST · 1759 days ago · 75 km deep · 83 km away
56. 1.658 km W of Salamatof, AlaskaWed, Dec 8, 3:42 PM AKST · 1759 days ago · 99 km deep · 62 km away
57. 1.652 km W of Cohoe, AlaskaWed, Dec 8, 3:53 PM AKST · 1759 days ago · 98 km deep · 53 km away
58. 1.722 km WNW of Anchor Point, AlaskaWed, Dec 8, 8:40 PM AKST · 1759 days ago · 74 km deep · 70 km away
59. 1.673 km ENE of Port Alsworth, AlaskaWed, Dec 8, 9:03 PM AKST · 1759 days ago · 128 km deep · 16 km away
60. 1.723 km NNW of Ninilchik, AlaskaWed, Dec 8, 10:34 PM AKST · 1759 days ago · 66 km deep · 72 km away

The first 60 of at least 200.

Before

1. 1.542 km WNW of Clam Gulch, AlaskaThu, Dec 2, 11:10 PM AKST · 1765 days ago · 91 km deep · 60 km away
2. 1.552 km WNW of Nikiski, AlaskaThu, Dec 2, 6:10 PM AKST · 1765 days ago · 91 km deep · 90 km away
3. 1.764 km ESE of Pedro Bay, AlaskaThu, Dec 2, 5:41 PM AKST · 1765 days ago · 99 km deep · 76 km away
4. 1.876 km ENE of Port Alsworth, AlaskaThu, Dec 2, 5:22 PM AKST · 1765 days ago · 127 km deep · 16 km away
5. 1.664 km WNW of Happy Valley, AlaskaThu, Dec 2, 4:53 PM AKST · 1765 days ago · 111 km deep · 26 km away
6. 1.851 km E of Pedro Bay, AlaskaThu, Dec 2, 4:37 PM AKST · 1765 days ago · 120 km deep · 46 km away
7. 1.665 km WNW of Ninilchik, AlaskaThu, Dec 2, 4:10 PM AKST · 1765 days ago · 93 km deep · 20 km away
8. 1.69 km WSW of Clam Gulch, AlaskaThu, Dec 2, 2:46 PM AKST · 1765 days ago · 47 km deep · 89 km away
9. 1.763 km W of Anchor Point, AlaskaThu, Dec 2, 1:49 PM AKST · 1765 days ago · 100 km deep · 46 km away
10. 2.166 km WNW of Ninilchik, AlaskaThu, Dec 2, 7:07 AM AKST · 1765 days ago · 105 km deep · 25 km away
11. 1.959 km WNW of Anchor Point, AlaskaThu, Dec 2, 2:40 AM AKST · 1765 days ago · 97 km deep · 44 km away
12. 1.557 km NW of Ninilchik, AlaskaThu, Dec 2, 1:04 AM AKST · 1765 days ago · 83 km deep · 47 km away
13. 2.251 km E of Port Alsworth, AlaskaWed, Dec 1, 10:38 PM AKST · 1766 days ago · 149 km deep · 19 km away
14. 2.654 km WNW of Ninilchik, AlaskaWed, Dec 1, 1:23 PM AKST · 1766 days ago · 93 km deep · 34 km away
15. 1.965 km W of Tyonek, AlaskaWed, Dec 1, 10:06 AM AKST · 1766 days ago · 115 km deep · 99 km away
16. 1.958 km E of Pedro Bay, AlaskaWed, Dec 1, 9:23 AM AKST · 1766 days ago · 102 km deep · 53 km away
17. 1.631 km WNW of Nikiski, AlaskaWed, Dec 1, 4:19 AM AKST · 1766 days ago · 82 km deep · 94 km away
18. 1.851 km WNW of Nanwalek, AlaskaWed, Dec 1, 3:20 AM AKST · 1766 days ago · 100 km deep · 90 km away
19. 2.160 km E of Pedro Bay, AlaskaWed, Dec 1, 2:55 AM AKST · 1766 days ago · 104 km deep · 48 km away
20. 1.951 km E of Pedro Bay, AlaskaTue, Nov 30, 11:14 PM AKST · 1767 days ago · 120 km deep · 43 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021fhhs2i5. Read Fri, Oct 2, 2026, 7:48 PM UTC.