M1.6 earthquake 64 km W of Tyonek, Alaska

Magnitude

1.6 (ml), micro

Local time

Tue, Oct 19, 2021, 11:01 PM AKDT

UTC

2021-10-20 07:01:08 UTC

Depth

112.0 km (69.6 mi), intermediate-depth

Epicenter

61.068° N, 152.327° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

51

• Nikiski, AlaskaPopulation 4,493. Forecast70 kmNW
• Anchorage, AlaskaPopulation 289,600. Forecast131 kmW

After

1. 1.844 km NW of Ninilchik, AlaskaWed, Oct 20, 5:19 AM AKDT · 1805 days ago · 96 km deep · 81 km away
2. 1.749 km NW of Beluga, AlaskaWed, Oct 20, 1:57 PM AKDT · 1804 days ago · 85 km deep · 57 km away
3. 1.560 km WNW of Beluga, AlaskaWed, Oct 20, 9:03 PM AKDT · 1804 days ago · 10 km deep · 41 km away
4. 1.629 km WSW of Salamatof, AlaskaWed, Oct 20, 9:19 PM AKDT · 1804 days ago · 71 km deep · 65 km away
5. 1.718 km WNW of Clam Gulch, AlaskaWed, Oct 20, 11:08 PM AKDT · 1804 days ago · 63 km deep · 95 km away
6. 1.534 km W of Tyonek, AlaskaThu, Oct 21, 1:45 AM AKDT · 1804 days ago · 76 km deep · 30 km away
7. 1.620 km WNW of Beluga, AlaskaThu, Oct 21, 4:20 AM AKDT · 1804 days ago · 68 km deep · 53 km away
8. 1.744 km WNW of Tyonek, AlaskaThu, Oct 21, 9:50 AM AKDT · 1804 days ago · 92 km deep · 28 km away
9. 1.534 km WSW of Skwentna, AlaskaThu, Oct 21, 4:31 PM AKDT · 1803 days ago · 115 km deep · 91 km away
10. 1.663 km WNW of Tyonek, AlaskaThu, Oct 21, 4:50 PM AKDT · 1803 days ago · 119 km deep · 23 km away
11. 2.432 km NW of Beluga, AlaskaThu, Oct 21, 5:58 PM AKDT · 1803 days ago · 72 km deep · 55 km away
12. 2.359 km W of Salamatof, AlaskaFri, Oct 22, 2:04 AM AKDT · 1803 days ago · 95 km deep · 61 km away
13. 1.628 km NW of Nikiski, AlaskaFri, Oct 22, 3:59 AM AKDT · 1803 days ago · 75 km deep · 43 km away
14. 1.743 km NW of Ninilchik, AlaskaFri, Oct 22, 4:48 PM AKDT · 1802 days ago · 94 km deep · 84 km away
15. 1.745 km W of Kalifornsky, AlaskaFri, Oct 22, 5:42 PM AKDT · 1802 days ago · 88 km deep · 67 km away
16. 1.659 km WNW of Beluga, AlaskaSat, Oct 23, 3:04 AM AKDT · 1802 days ago · 104 km deep · 41 km away · felt by 1
17. 1.558 km W of Tyonek, AlaskaSat, Oct 23, 2:52 PM AKDT · 1801 days ago · 102 km deep · 6 km away
18. 1.860 km WNW of Ninilchik, AlaskaSun, Oct 24, 1:20 AM AKDT · 1801 days ago · 109 km deep · 91 km away
19. 1.843 km WNW of Ninilchik, AlaskaSun, Oct 24, 3:36 AM AKDT · 1801 days ago · 94 km deep · 96 km away
20. 1.629 km SSW of Skwentna, AlaskaSun, Oct 24, 7:18 AM AKDT · 1801 days ago · 84 km deep · 85 km away
21. 1.552 km WNW of Ninilchik, AlaskaMon, Oct 25, 9:06 AM AKDT · 1800 days ago · 94 km deep · 99 km away
22. 1.527 km NNW of Beluga, AlaskaMon, Oct 25, 11:10 AM AKDT · 1799 days ago · 61 km deep · 70 km away
23. 1.527 km SSW of Susitna, AlaskaMon, Oct 25, 3:22 PM AKDT · 1799 days ago · 49 km deep · 92 km away
24. 1.567 km WNW of Nikiski, AlaskaMon, Oct 25, 7:51 PM AKDT · 1799 days ago · 112 km deep · 16 km away
25. 1.863 km WNW of Tyonek, AlaskaTue, Oct 26, 5:48 AM AKDT · 1799 days ago · 109 km deep · 13 km away
26. 1.736 km NW of Beluga, AlaskaTue, Oct 26, 7:11 AM AKDT · 1799 days ago · 77 km deep · 59 km away
27. 1.514 km W of Point Possession, AlaskaTue, Oct 26, 12:29 PM AKDT · 1798 days ago · 8 km deep · 76 km away
28. 1.628 km WNW of Clam Gulch, AlaskaTue, Oct 26, 4:59 PM AKDT · 1798 days ago · 87 km deep · 90 km away
29. 2.646 km W of Kalifornsky, AlaskaTue, Oct 26, 7:39 PM AKDT · 1798 days ago · 81 km deep · 67 km away
30. 2.277 km W of Salamatof, AlaskaTue, Oct 26, 9:05 PM AKDT · 1798 days ago · 117 km deep · 62 km away
31. 2.342 km W of Nikiski, AlaskaWed, Oct 27, 12:03 AM AKDT · 1798 days ago · 86 km deep · 39 km away
32. 1.619 km W of Tyonek, AlaskaWed, Oct 27, 8:37 AM AKDT · 1798 days ago · 70 km deep · 45 km away
33. 2.342 km NW of Beluga, AlaskaWed, Oct 27, 9:23 AM AKDT · 1798 days ago · 73 km deep · 61 km away
34. 2.012 km WSW of Susitna, AlaskaWed, Oct 27, 7:11 PM AKDT · 1797 days ago · 57 km deep · 98 km away
35. 1.566 km SW of Skwentna, AlaskaWed, Oct 27, 9:41 PM AKDT · 1797 days ago · 118 km deep · 55 km away
36. 1.743 km WSW of Skwentna, AlaskaThu, Oct 28, 9:38 AM AKDT · 1797 days ago · 107 km deep · 81 km away
37. 1.861 km W of Tyonek, AlaskaThu, Oct 28, 1:07 PM AKDT · 1796 days ago · 115 km deep · 12 km away
38. 1.721 km S of Skwentna, AlaskaFri, Oct 29, 3:25 AM AKDT · 1796 days ago · 73 km deep · 96 km away
39. 1.530 km WNW of Beluga, AlaskaFri, Oct 29, 8:41 AM AKDT · 1796 days ago · 74 km deep · 48 km away
40. 2.523 km WNW of Nikiski, AlaskaFri, Oct 29, 12:14 PM AKDT · 1795 days ago · 79 km deep · 49 km away
41. 1.78 km E of Salamatof, AlaskaFri, Oct 29, 2:44 PM AKDT · 1795 days ago · 51 km deep · 80 km away
42. 2.042 km NW of Ninilchik, AlaskaFri, Oct 29, 11:23 PM AKDT · 1795 days ago · 82 km deep · 86 km away
43. 2.441 km NW of Ninilchik, AlaskaSat, Oct 30, 11:21 PM AKDT · 1794 days ago · 81 km deep · 84 km away
44. 2.140 km NW of Ninilchik, AlaskaSat, Oct 30, 11:29 PM AKDT · 1794 days ago · 78 km deep · 83 km away
45. 1.561 km W of Tyonek, AlaskaSun, Oct 31, 12:51 AM AKDT · 1794 days ago · 4 km deep · 4 km away
46. 1.86 km NW of Beluga, AlaskaSun, Oct 31, 1:21 AM AKDT · 1794 days ago · 61 km deep · 63 km away
47. 1.881 km W of Salamatof, AlaskaSun, Oct 31, 5:59 AM AKDT · 1794 days ago · 118 km deep · 53 km away
48. 1.67 km W of Soldotna, AlaskaSun, Oct 31, 8:12 AM AKDT · 1794 days ago · 57 km deep · 89 km away
49. 1.630 km NW of Beluga, AlaskaSun, Oct 31, 10:19 AM AKDT · 1793 days ago · 74 km deep · 55 km away
50. 1.6Kenai Peninsula, AlaskaSun, Oct 31, 10:56 PM AKDT · 1793 days ago · 85 km deep · 55 km away
51. 1.853 km WNW of Ninilchik, AlaskaMon, Nov 1, 12:23 AM AKDT · 1793 days ago · 97 km deep · 96 km away
52. 2.08 km SE of Tyonek, AlaskaMon, Nov 1, 6:05 AM AKDT · 1793 days ago · 6 km deep · 71 km away
53. 3.415 km W of Clam Gulch, AlaskaMon, Nov 1, 8:29 AM AKDT · 1793 days ago · 66 km deep · 100 km away · felt by 1
54. 1.628 km WNW of Beluga, AlaskaMon, Nov 1, 9:35 AM AKDT · 1793 days ago · 74 km deep · 49 km away
55. 1.82 km ENE of Point Possession, AlaskaMon, Nov 1, 11:02 AM AKDT · 1792 days ago · 45 km deep · 92 km away
56. 1.749 km WNW of Ninilchik, AlaskaMon, Nov 1, 11:23 AM AKDT · 1792 days ago · 84 km deep · 92 km away
57. 1.747 km WNW of Nikiski, AlaskaMon, Nov 1, 2:29 PM AKDT · 1792 days ago · 87 km deep · 26 km away
58. 2.1Kenai Peninsula, AlaskaTue, Nov 2, 5:06 AM AKDT · 1792 days ago · 93 km deep · 51 km away
59. 2.186 km W of Salamatof, AlaskaTue, Nov 2, 6:34 AM AKDT · 1792 days ago · 133 km deep · 50 km away
60. 1.623 km WNW of Clam Gulch, AlaskaTue, Nov 2, 7:53 AM AKDT · 1792 days ago · 73 km deep · 87 km away

The first 60 of at least 201.

Before

1. 1.886 km W of Salamatof, AlaskaTue, Oct 19, 10:34 PM AKDT · 1805 days ago · 124 km deep · 58 km away
2. 1.557 km NW of Beluga, AlaskaTue, Oct 19, 5:44 PM AKDT · 1805 days ago · 7 km deep · 52 km away
3. 2.260 km WNW of Ninilchik, AlaskaTue, Oct 19, 4:38 PM AKDT · 1805 days ago · 109 km deep · 91 km away
4. 1.514 km SW of Salamatof, AlaskaTue, Oct 19, 11:37 AM AKDT · 1805 days ago · 66 km deep · 73 km away
5. 1.859 km NW of Beluga, AlaskaTue, Oct 19, 6:17 AM AKDT · 1806 days ago · 9 km deep · 51 km away
6. 1.516 km W of Susitna, AlaskaTue, Oct 19, 1:51 AM AKDT · 1806 days ago · 57 km deep · 96 km away
7. 1.962 km WNW of Ninilchik, AlaskaTue, Oct 19, 12:21 AM AKDT · 1806 days ago · 110 km deep · 99 km away
8. 1.660 km SSW of Skwentna, AlaskaMon, Oct 18, 11:27 AM AKDT · 1806 days ago · 9 km deep · 54 km away
9. 1.511 km SE of Point Possession, AlaskaMon, Oct 18, 11:13 AM AKDT · 1806 days ago · 42 km deep · 99 km away
10. 2.223 km W of Susitna, AlaskaMon, Oct 18, 10:40 AM AKDT · 1806 days ago · 66 km deep · 90 km away
11. 1.634 km W of Salamatof, AlaskaSun, Oct 17, 11:14 AM AKDT · 1807 days ago · 80 km deep · 49 km away
12. 1.7Southern AlaskaSun, Oct 17, 9:07 AM AKDT · 1808 days ago · 82 km deep · 85 km away · felt by 1
13. 1.536 km WSW of Skwentna, AlaskaSun, Oct 17, 5:49 AM AKDT · 1808 days ago · 107 km deep · 94 km away
14. 1.931 km WSW of Skwentna, AlaskaSun, Oct 17, 5:14 AM AKDT · 1808 days ago · 117 km deep · 97 km away
15. 1.662 km NW of Ninilchik, AlaskaSat, Oct 16, 4:55 AM AKDT · 1809 days ago · 100 km deep · 71 km away
16. 1.767 km W of Tyonek, AlaskaFri, Oct 15, 10:10 PM AKDT · 1809 days ago · 113 km deep · 5 km away
17. 1.545 km WNW of Tyonek, AlaskaFri, Oct 15, 10:00 PM AKDT · 1809 days ago · 101 km deep · 23 km away
18. 1.83 km ESE of Ridgeway, AlaskaFri, Oct 15, 9:08 PM AKDT · 1809 days ago · 48 km deep · 93 km away · felt by 1
19. 2.223 km E of Beluga, AlaskaThu, Oct 14, 10:30 PM AKDT · 1810 days ago · 43 km deep · 90 km away
20. 1.626 km WSW of Susitna, AlaskaThu, Oct 14, 5:09 PM AKDT · 1810 days ago · 69 km deep · 85 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021dgomy9r. Read Tue, Sep 29, 2026, 5:26 AM UTC.