M1.6 earthquake 77 km NW of Ninilchik, Alaska

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sun, Dec 20, 2020, 6:25 PM AKST

UTC

2020-12-21 03:25:53 UTC

Depth

103.8 km (64.5 mi), intermediate-depth

Epicenter

60.506° N, 152.724° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

33

• Ninilchik, AlaskaPopulation 883. Forecast77 kmNW
• Anchorage, AlaskaPopulation 289,600. Forecast172 kmWSW

After

1. 1.912 km WNW of Ninilchik, AlaskaSun, Dec 20, 7:25 PM AKST · 2111 days ago · 59 km deep · 66 km away
2. 1.616 km W of Ninilchik, AlaskaSun, Dec 20, 9:33 PM AKST · 2111 days ago · 62 km deep · 64 km away
3. 1.556 km W of Happy Valley, AlaskaSun, Dec 20, 11:22 PM AKST · 2111 days ago · 112 km deep · 53 km away
4. 1.652 km W of Happy Valley, AlaskaMon, Dec 21, 4:49 AM AKST · 2111 days ago · 101 km deep · 52 km away
5. 1.864 km WNW of Happy Valley, AlaskaMon, Dec 21, 10:04 AM AKST · 2111 days ago · 103 km deep · 49 km away
6. 1.530 km WNW of Cohoe, AlaskaMon, Dec 21, 1:00 PM AKST · 2110 days ago · 75 km deep · 48 km away
7. 1.613 km WNW of Nikiski, AlaskaMon, Dec 21, 4:51 PM AKST · 2110 days ago · 74 km deep · 72 km away
8. 2.342 km E of Port Alsworth, AlaskaMon, Dec 21, 5:29 PM AKST · 2110 days ago · 167 km deep · 62 km away
9. 2.08 km E of Happy Valley, AlaskaTue, Dec 22, 3:25 AM AKST · 2110 days ago · 63 km deep · 88 km away
10. 1.617 km WSW of Tyonek, AlaskaTue, Dec 22, 6:45 AM AKST · 2110 days ago · 67 km deep · 90 km away
11. 2.054 km W of Anchor Point, AlaskaTue, Dec 22, 8:54 AM AKST · 2110 days ago · 88 km deep · 79 km away
12. 1.949 km WNW of Ninilchik, AlaskaTue, Dec 22, 1:01 PM AKST · 2109 days ago · 99 km deep · 37 km away
13. 2.019 km SE of Kasilof, AlaskaTue, Dec 22, 3:31 PM AKST · 2109 days ago · 62 km deep · 100 km away
14. 1.913 km NNE of Nikiski, AlaskaTue, Dec 22, 4:25 PM AKST · 2109 days ago · 64 km deep · 91 km away
15. 2.335 km E of Pedro Bay, AlaskaTue, Dec 22, 5:16 PM AKST · 2109 days ago · 137 km deep · 86 km away
16. 1.7Kenai Peninsula, AlaskaTue, Dec 22, 10:06 PM AKST · 2109 days ago · 76 km deep · 59 km away
17. 2.461 km WSW of Anchor Point, AlaskaTue, Dec 22, 11:37 PM AKST · 2109 days ago · 88 km deep · 96 km away
18. 1.924 km W of Anchor Point, AlaskaWed, Dec 23, 12:02 AM AKST · 2109 days ago · 69 km deep · 88 km away
19. 2.470 km W of Tyonek, AlaskaWed, Dec 23, 11:53 AM AKST · 2108 days ago · 125 km deep · 72 km away
20. 1.531 km NW of Nikiski, AlaskaWed, Dec 23, 1:21 PM AKST · 2108 days ago · 84 km deep · 64 km away
21. 1.644 km E of Pedro Bay, AlaskaWed, Dec 23, 6:18 PM AKST · 2108 days ago · 116 km deep · 78 km away
22. 2.058 km E of Pedro Bay, AlaskaWed, Dec 23, 8:54 PM AKST · 2108 days ago · 105 km deep · 93 km away
23. 1.531 km WSW of Anchor Point, AlaskaWed, Dec 23, 10:29 PM AKST · 2108 days ago · 76 km deep · 96 km away
24. 1.562 km WNW of Anchor Point, AlaskaThu, Dec 24, 1:18 AM AKST · 2108 days ago · 108 km deep · 58 km away
25. 1.646 km ENE of Pedro Bay, AlaskaThu, Dec 24, 3:37 AM AKST · 2108 days ago · 112 km deep · 77 km away
26. 1.550 km W of Anchor Point, AlaskaThu, Dec 24, 5:27 AM AKST · 2108 days ago · 95 km deep · 81 km away
27. 2.058 km ENE of Pedro Bay, AlaskaThu, Dec 24, 6:13 AM AKST · 2108 days ago · 118 km deep · 71 km away
28. 1.644 km NW of Ninilchik, AlaskaThu, Dec 24, 8:41 AM AKST · 2108 days ago · 88 km deep · 34 km away
29. 1.866 km NW of Ninilchik, AlaskaThu, Dec 24, 2:42 PM AKST · 2107 days ago · 105 km deep · 11 km away
30. 2.030 km WNW of Nikiski, AlaskaThu, Dec 24, 2:56 PM AKST · 2107 days ago · 80 km deep · 59 km away
31. 1.521 km W of Tyonek, AlaskaThu, Dec 24, 3:23 PM AKST · 2107 days ago · 71 km deep · 89 km away
32. 1.919 km WSW of Salamatof, AlaskaThu, Dec 24, 5:36 PM AKST · 2107 days ago · 73 km deep · 59 km away
33. 1.510 km SW of Salamatof, AlaskaThu, Dec 24, 11:22 PM AKST · 2107 days ago · 65 km deep · 70 km away
34. 1.743 km W of Kalifornsky, AlaskaThu, Dec 24, 11:54 PM AKST · 2107 days ago · 83 km deep · 36 km away
35. 2.024 km W of Ninilchik, AKFri, Dec 25, 12:36 AM AKST · 2107 days ago · 67 km deep · 59 km away
36. 1.868 km WNW of Ninilchik, AlaskaFri, Dec 25, 3:09 AM AKST · 2107 days ago · 107 km deep · 34 km away
37. 1.621 km WNW of Tyonek, AlaskaFri, Dec 25, 3:54 AM AKST · 2107 days ago · 78 km deep · 99 km away
38. 2.168 km E of Port Alsworth, AlaskaFri, Dec 25, 5:16 AM AKST · 2107 days ago · 121 km deep · 44 km away
39. 1.958 km W of Anchor Point, AlaskaFri, Dec 25, 11:46 AM AKST · 2106 days ago · 101 km deep · 73 km away
40. 1.928 km WNW of Anchor Point, AlaskaFri, Dec 25, 5:59 PM AKST · 2106 days ago · 81 km deep · 75 km away
41. 2.761 km WNW of Ninilchik, AlaskaFri, Dec 25, 7:31 PM AKST · 2106 days ago · 108 km deep · 22 km away
42. 1.954 km ENE of Pedro Bay, AlaskaFri, Dec 25, 8:01 PM AKST · 2106 days ago · 109 km deep · 73 km away
43. 2.037 km E of Pedro Bay, AlaskaFri, Dec 25, 10:58 PM AKST · 2106 days ago · 128 km deep · 84 km away
44. 1.580 km WNW of Salamatof, AlaskaSat, Dec 26, 10:51 AM AKST · 2106 days ago · 133 km deep · 29 km away
45. 1.639 km WNW of Anchor Point, AlaskaSat, Dec 26, 3:23 PM AKST · 2105 days ago · 77 km deep · 71 km away
46. 1.658 km W of Happy Valley, AlaskaSat, Dec 26, 3:25 PM AKST · 2105 days ago · 93 km deep · 54 km away
47. 1.766 km W of Tyonek, AlaskaSat, Dec 26, 8:18 PM AKST · 2105 days ago · 114 km deep · 59 km away
48. 1.539 km ENE of Pedro Bay, AlaskaSat, Dec 26, 8:26 PM AKST · 2105 days ago · 122 km deep · 81 km away
49. 1.917 km N of Nikiski, AlaskaSun, Dec 27, 1:13 AM AKST · 2105 days ago · 69 km deep · 88 km away
50. 1.856 km WNW of Ninilchik, AlaskaSun, Dec 27, 1:46 AM AKST · 2105 days ago · 107 km deep · 34 km away
51. 1.653 km W of Tyonek, AlaskaSun, Dec 27, 2:05 AM AKST · 2105 days ago · 17 km deep · 79 km away
52. 1.835 km ESE of Pedro Bay, AlaskaSun, Dec 27, 3:40 AM AKST · 2105 days ago · 119 km deep · 98 km away
53. 2.249 km NW of Ninilchik, AlaskaSun, Dec 27, 5:11 AM AKST · 2105 days ago · 91 km deep · 28 km away
54. 2.379 km NE of Port Alsworth, AlaskaSun, Dec 27, 8:10 AM AKST · 2105 days ago · 168 km deep · 28 km away
55. 2.159 km NE of Pedro Bay, AlaskaSun, Dec 27, 9:27 AM AKST · 2105 days ago · 134 km deep · 53 km away
56. 2.067 km ENE of Pedro Bay, AlaskaSun, Dec 27, 12:24 PM AKST · 2104 days ago · 104 km deep · 58 km away
57. 1.61 km WSW of Ridgeway, AlaskaSun, Dec 27, 3:51 PM AKST · 2104 days ago · 60 km deep · 88 km away
58. 1.864 km W of Anchor Point, AlaskaSun, Dec 27, 4:15 PM AKST · 2104 days ago · 99 km deep · 88 km away
59. 1.852 km W of Anchor Point, AlaskaSun, Dec 27, 4:27 PM AKST · 2104 days ago · 88 km deep · 89 km away
60. 2.061 km W of Anchor Point, AlaskaSun, Dec 27, 7:12 PM AKST · 2104 days ago · 108 km deep · 78 km away

The first 60 of at least 201.

Before

1. 2.549 km ENE of Pedro Bay, AlaskaSun, Dec 20, 9:18 AM AKST · 2112 days ago · 120 km deep · 71 km away
2. 1.670 km E of Port Alsworth, AlaskaSun, Dec 20, 12:22 AM AKST · 2112 days ago · 118 km deep · 39 km away
3. 1.860 km E of Port Alsworth, AlaskaSat, Dec 19, 7:59 PM AKST · 2112 days ago · 116 km deep · 50 km away
4. 1.723 km W of Salamatof, AlaskaSat, Dec 19, 5:13 PM AKST · 2112 days ago · 75 km deep · 55 km away
5. 1.844 km E of Pedro Bay, AlaskaSat, Dec 19, 12:54 PM AKST · 2112 days ago · 124 km deep · 80 km away
6. 1.963 km W of Anchor Point, AlaskaSat, Dec 19, 10:07 AM AKST · 2113 days ago · 102 km deep · 79 km away
7. 1.620 km W of Salamatof, AlaskaSat, Dec 19, 4:42 AM AKST · 2113 days ago · 69 km deep · 58 km away
8. 1.648 km E of Pedro Bay, AlaskaSat, Dec 19, 1:45 AM AKST · 2113 days ago · 122 km deep · 78 km away
9. 2.342 km W of Happy Valley, AlaskaSat, Dec 19, 12:48 AM AKST · 2113 days ago · 94 km deep · 60 km away
10. 1.569 km ENE of Pedro Bay, AlaskaFri, Dec 18, 10:43 PM AKST · 2113 days ago · 119 km deep · 48 km away
11. 2.13 km W of Kasilof, AlaskaFri, Dec 18, 3:32 PM AKST · 2113 days ago · 61 km deep · 79 km away
12. 2.229 km WNW of Happy Valley, AlaskaFri, Dec 18, 6:38 AM AKST · 2114 days ago · 70 km deep · 57 km away
13. 1.821 km WNW of Happy Valley, AlaskaFri, Dec 18, 5:01 AM AKST · 2114 days ago · 70 km deep · 64 km away
14. 2.044 km E of Pedro Bay, AlaskaFri, Dec 18, 1:08 AM AKST · 2114 days ago · 119 km deep · 82 km away
15. 1.628 km WNW of Salamatof, AlaskaFri, Dec 18, 12:40 AM AKST · 2114 days ago · 83 km deep · 52 km away
16. 1.64 km WNW of Anchor Point, AlaskaThu, Dec 17, 10:03 PM AKST · 2114 days ago · 63 km deep · 92 km away
17. 2.151 km E of Pedro Bay, AlaskaThu, Dec 17, 9:05 PM AKST · 2114 days ago · 121 km deep · 75 km away
18. 1.516 km WSW of Anchor Point, AlaskaThu, Dec 17, 6:48 PM AKST · 2114 days ago · 72 km deep · 91 km away
19. 1.719 km W of Anchor Point, AlaskaThu, Dec 17, 2:19 PM AKST · 2114 days ago · 80 km deep · 85 km away
20. 2.761 km WNW of Ninilchik, AlaskaThu, Dec 17, 12:59 PM AKST · 2114 days ago · 103 km deep · 29 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak020gct9bl5. Read Fri, Oct 2, 2026, 8:10 AM UTC.