M1.6 earthquake 40 km W of Anchor Point, Alaska

Magnitude

1.6 (ml), micro

Local time

Wed, Oct 20, 2021, 9:46 PM AKDT

UTC

2021-10-21 05:46:04 UTC

Depth

70.3 km (43.7 mi), intermediate-depth

Epicenter

59.725° N, 152.551° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

50

• Anchor Point, AlaskaPopulation 1,930. Forecast41 kmW
• Anchorage, AlaskaPopulation 289,600. Forecast221 kmSW

After

1. 2.654 km WNW of Ninilchik, AlaskaWed, Dec 1, 1:23 PM AKST · 1757 days ago · 93 km deep · 64 km away
2. 2.251 km E of Port Alsworth, AlaskaWed, Dec 1, 10:38 PM AKST · 1757 days ago · 149 km deep · 67 km away
3. 1.557 km NW of Ninilchik, AlaskaThu, Dec 2, 1:04 AM AKST · 1757 days ago · 83 km deep · 80 km away
4. 1.959 km WNW of Anchor Point, AlaskaThu, Dec 2, 2:40 AM AKST · 1757 days ago · 97 km deep · 26 km away
5. 2.166 km WNW of Ninilchik, AlaskaThu, Dec 2, 7:07 AM AKST · 1757 days ago · 105 km deep · 68 km away
6. 1.763 km W of Anchor Point, AlaskaThu, Dec 2, 1:49 PM AKST · 1756 days ago · 100 km deep · 27 km away
7. 1.69 km WSW of Clam Gulch, AlaskaThu, Dec 2, 2:46 PM AKST · 1756 days ago · 47 km deep · 77 km away
8. 1.665 km WNW of Ninilchik, AlaskaThu, Dec 2, 4:10 PM AKST · 1756 days ago · 93 km deep · 55 km away
9. 1.851 km E of Pedro Bay, AlaskaThu, Dec 2, 4:37 PM AKST · 1756 days ago · 120 km deep · 39 km away
10. 1.664 km WNW of Happy Valley, AlaskaThu, Dec 2, 4:53 PM AKST · 1756 days ago · 111 km deep · 44 km away
11. 1.876 km ENE of Port Alsworth, AlaskaThu, Dec 2, 5:22 PM AKST · 1756 days ago · 127 km deep · 78 km away
12. 1.764 km ESE of Pedro Bay, AlaskaThu, Dec 2, 5:41 PM AKST · 1756 days ago · 99 km deep · 31 km away
13. 1.542 km WNW of Clam Gulch, AlaskaThu, Dec 2, 11:10 PM AKST · 1756 days ago · 91 km deep · 79 km away
14. 1.865 km E of Port Alsworth, AlaskaFri, Dec 3, 12:52 AM AKST · 1756 days ago · 134 km deep · 69 km away
15. 1.772 km WSW of Nanwalek, AlaskaFri, Dec 3, 5:05 AM AKST · 1756 days ago · 75 km deep · 84 km away
16. 1.56 km NW of Happy Valley, AlaskaFri, Dec 3, 5:59 AM AKST · 1756 days ago · 78 km deep · 51 km away
17. 1.782 km W of Salamatof, AlaskaFri, Dec 3, 10:42 AM AKST · 1755 days ago · 8 km deep · 92 km away
18. 1.757 km WNW of Happy Valley, AlaskaFri, Dec 3, 12:29 PM AKST · 1755 days ago · 104 km deep · 45 km away
19. 1.646 km W of Anchor Point, AlaskaFri, Dec 3, 1:40 PM AKST · 1755 days ago · 95 km deep · 5 km away
20. 1.952 km E of Pedro Bay, AlaskaFri, Dec 3, 6:07 PM AKST · 1755 days ago · 104 km deep · 35 km away
21. 1.523 km S of Halibut Cove, AlaskaSat, Dec 4, 1:00 AM AKST · 1755 days ago · 40 km deep · 84 km away
22. 1.562 km ESE of Pedro Bay, AlaskaSat, Dec 4, 1:42 AM AKST · 1755 days ago · 94 km deep · 34 km away
23. 1.562 km E of Pedro Bay, AlaskaSat, Dec 4, 1:53 AM AKST · 1755 days ago · 105 km deep · 26 km away
24. 1.782 km ENE of Port Alsworth, AlaskaSat, Dec 4, 2:40 AM AKST · 1755 days ago · 125 km deep · 84 km away
25. 1.947 km WNW of Anchor Point, AlaskaSat, Dec 4, 3:31 AM AKST · 1755 days ago · 82 km deep · 23 km away
26. 1.661 km E of Port Alsworth, AlaskaSat, Dec 4, 3:47 AM AKST · 1755 days ago · 127 km deep · 60 km away
27. 1.642 km WNW of Anchor Point, AlaskaSat, Dec 4, 5:13 AM AKST · 1755 days ago · 73 km deep · 22 km away
28. 1.81 km NW of Kasilof, AlaskaSat, Dec 4, 7:17 AM AKST · 1755 days ago · 55 km deep · 98 km away
29. 1.512 km NNE of Nikolaevsk, AlaskaSat, Dec 4, 11:15 AM AKST · 1754 days ago · 49 km deep · 61 km away
30. 1.57 km NNW of Kachemak, AlaskaSat, Dec 4, 4:25 PM AKST · 1754 days ago · 53 km deep · 61 km away
31. 2.447 km WNW of Ninilchik, AlaskaSat, Dec 4, 7:48 PM AKST · 1754 days ago · 93 km deep · 55 km away
32. 2.566 km W of Nanwalek, AlaskaSat, Dec 4, 8:46 PM AKST · 1754 days ago · 86 km deep · 43 km away
33. 2.255 km WNW of Ninilchik, AlaskaSun, Dec 5, 3:38 AM AKST · 1754 days ago · 107 km deep · 52 km away
34. 3.320 km ESE of Pedro Bay, AlaskaSun, Dec 5, 3:43 AM AKST · 1754 days ago · 151 km deep · 67 km away
35. 2.063 km WNW of Happy Valley, AlaskaSun, Dec 5, 6:11 AM AKST · 1754 days ago · 94 km deep · 48 km away · felt by 1
36. 1.9Southern AlaskaSun, Dec 5, 8:27 AM AKST · 1753 days ago · 130 km deep · 53 km away
37. 1.757 km WSW of Nanwalek, AlaskaSun, Dec 5, 12:33 PM AKST · 1753 days ago · 78 km deep · 72 km away
38. 1.852 km WNW of Nanwalek, AlaskaSun, Dec 5, 3:08 PM AKST · 1753 days ago · 86 km deep · 17 km away
39. 1.769 km E of Port Alsworth, AlaskaSun, Dec 5, 6:13 PM AKST · 1753 days ago · 127 km deep · 56 km away
40. 1.633 km WSW of Anchor Point, AlaskaSun, Dec 5, 6:22 PM AKST · 1753 days ago · 74 km deep · 14 km away
41. 2.077 km ENE of Port Alsworth, AlaskaSun, Dec 5, 7:30 PM AKST · 1753 days ago · 127 km deep · 75 km away
42. 1.861 km E of Pedro Bay, AlaskaSun, Dec 5, 9:01 PM AKST · 1753 days ago · 101 km deep · 28 km away
43. 2.169 km W of Happy Valley, AlaskaSun, Dec 5, 9:06 PM AKST · 1753 days ago · 125 km deep · 42 km away
44. 1.938 km E of Pedro Bay, AlaskaSun, Dec 5, 10:28 PM AKST · 1753 days ago · 129 km deep · 50 km away
45. 1.823 km SW of Nanwalek, AlaskaSun, Dec 5, 11:42 PM AKST · 1753 days ago · 61 km deep · 59 km away
46. 1.846 km WSW of Nanwalek, AlaskaMon, Dec 6, 12:01 AM AKST · 1753 days ago · 63 km deep · 57 km away
47. 2.59 km ESE of Happy Valley, AlaskaMon, Dec 6, 3:05 AM AKST · 1753 days ago · 50 km deep · 60 km away
48. 2.069 km ENE of Pedro Bay, AlaskaMon, Dec 6, 5:52 AM AKST · 1753 days ago · 124 km deep · 51 km away
49. 2.179 km WNW of Ninilchik, AlaskaMon, Dec 6, 6:00 AM AKST · 1753 days ago · 127 km deep · 79 km away
50. 1.962 km SE of Pope-Vannoy Landing, AlaskaMon, Dec 6, 10:03 AM AKST · 1752 days ago · 103 km deep · 80 km away
51. 1.613 km WNW of Nanwalek, AlaskaMon, Dec 6, 11:04 AM AKST · 1752 days ago · 57 km deep · 42 km away
52. 1.511 km E of Ninilchik, AlaskaMon, Dec 6, 12:15 PM AKST · 1752 days ago · 60 km deep · 70 km away
53. 1.749 km WNW of Ninilchik, AlaskaMon, Dec 6, 1:36 PM AKST · 1752 days ago · 97 km deep · 50 km away
54. 2.232 km ESE of Port Alsworth, AlaskaMon, Dec 6, 2:10 PM AKST · 1752 days ago · 176 km deep · 79 km away
55. 2.063 km W of Happy Valley, AlaskaMon, Dec 6, 2:46 PM AKST · 1752 days ago · 111 km deep · 38 km away
56. 2.140 km ESE of Port Alsworth, AlaskaMon, Dec 6, 2:53 PM AKST · 1752 days ago · 164 km deep · 74 km away
57. 1.830 km WSW of Anchor Point, AlaskaMon, Dec 6, 4:09 PM AKST · 1752 days ago · 75 km deep · 13 km away
58. 1.749 km W of Anchor Point, AlaskaMon, Dec 6, 6:39 PM AKST · 1752 days ago · 85 km deep · 9 km away
59. 2.169 km SW of Nanwalek, AlaskaMon, Dec 6, 7:46 PM AKST · 1752 days ago · 62 km deep · 91 km away
60. 1.637 km NW of Ninilchik, AlaskaTue, Dec 7, 12:29 AM AKST · 1752 days ago · 86 km deep · 62 km away

The first 60 of 200.

From the USGS Earthquake Hazards Program and its partner networks, event ak021dib92h4. Read Thu, Sep 24, 2026, 4:47 AM UTC.