M1.6 earthquake 29 km NW of Nikiski, Alaska

Magnitude

1.6 (ml), micro

Local time

Mon, Oct 11, 2021, 10:54 PM AKDT

UTC

2021-10-12 06:54:22 UTC

Depth

76.8 km (47.7 mi), intermediate-depth

Epicenter

60.865° N, 151.704° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

37

• Nikiski, AlaskaPopulation 4,493. Forecast30 kmNW
• Anchorage, AlaskaPopulation 289,600. Forecast105 kmWSW

After

1. 1.761 km WNW of Ninilchik, AlaskaMon, Oct 11, 11:37 PM AKDT · 1811 days ago · 105 km deep · 93 km away
2. 1.623 km W of Tyonek, AlaskaTue, Oct 12, 3:30 AM AKDT · 1811 days ago · 75 km deep · 25 km away
3. 1.548 km WNW of Happy Valley, AlaskaTue, Oct 12, 3:39 AM AKDT · 1811 days ago · 100 km deep · 100 km away
4. 1.67 km WNW of Cohoe, AlaskaTue, Oct 12, 9:41 AM AKDT · 1811 days ago · 64 km deep · 55 km away
5. 1.714 km E of Point Possession, AlaskaTue, Oct 12, 11:03 AM AKDT · 1811 days ago · 42 km deep · 70 km away
6. 1.541 km WNW of Tyonek, AlaskaTue, Oct 12, 1:14 PM AKDT · 1811 days ago · 92 km deep · 33 km away
7. 1.57 km WNW of Point Possession, AlaskaTue, Oct 12, 4:52 PM AKDT · 1811 days ago · 15 km deep · 49 km away
8. 1.867 km W of Tyonek, AlaskaTue, Oct 12, 8:51 PM AKDT · 1811 days ago · 111 km deep · 42 km away
9. 1.615 km SSW of Susitna, AlaskaTue, Oct 12, 10:34 PM AKDT · 1810 days ago · 46 km deep · 84 km away
10. 1.672 km NW of Ninilchik, AlaskaWed, Oct 13, 2:23 AM AKDT · 1810 days ago · 95 km deep · 72 km away
11. 1.922 km SE of Kasilof, AlaskaWed, Oct 13, 9:21 AM AKDT · 1810 days ago · 56 km deep · 84 km away
12. 1.825 km WNW of Ninilchik, AlaskaWed, Oct 13, 9:47 AM AKDT · 1810 days ago · 70 km deep · 81 km away
13. 1.530 km WNW of Susitna, AlaskaWed, Oct 13, 3:13 PM AKDT · 1810 days ago · 66 km deep · 98 km away
14. 1.740 km W of Kalifornsky, AlaskaWed, Oct 13, 5:59 PM AKDT · 1810 days ago · 85 km deep · 48 km away
15. 1.827 km SSW of Skwentna, AlaskaWed, Oct 13, 7:03 PM AKDT · 1810 days ago · 95 km deep · 99 km away
16. 1.540 km NW of Nikiski, AlaskaWed, Oct 13, 11:38 PM AKDT · 1809 days ago · 78 km deep · 11 km away
17. 1.665 km WNW of Nikiski, AlaskaThu, Oct 14, 12:34 AM AKDT · 1809 days ago · 116 km deep · 40 km away
18. 1.56 km SSW of Point Possession, AlaskaThu, Oct 14, 5:45 AM AKDT · 1809 days ago · 40 km deep · 53 km away
19. 1.546 km NW of Ninilchik, AlaskaThu, Oct 14, 7:11 AM AKDT · 1809 days ago · 79 km deep · 65 km away
20. 1.627 km WNW of Kalifornsky, AlaskaThu, Oct 14, 7:56 AM AKDT · 1809 days ago · 72 km deep · 43 km away
21. 1.556 km NW of Ninilchik, AlaskaThu, Oct 14, 10:18 AM AKDT · 1809 days ago · 87 km deep · 59 km away
22. 1.522 km NNE of Beluga, AlaskaThu, Oct 14, 10:35 AM AKDT · 1809 days ago · 59 km deep · 67 km away
23. 1.618 km SSE of Clam Gulch, AlaskaThu, Oct 14, 2:11 PM AKDT · 1809 days ago · 65 km deep · 91 km away
24. 1.626 km WSW of Susitna, AlaskaThu, Oct 14, 5:09 PM AKDT · 1809 days ago · 69 km deep · 79 km away
25. 1.535 km WNW of Ninilchik, AlaskaThu, Oct 14, 6:41 PM AKDT · 1809 days ago · 74 km deep · 84 km away
26. 2.223 km E of Beluga, AlaskaThu, Oct 14, 10:30 PM AKDT · 1808 days ago · 43 km deep · 65 km away
27. 2.37 km WSW of Anchorage, AlaskaThu, Oct 14, 11:41 PM AKDT · 1808 days ago · 15 km deep · 97 km away · felt by 4
28. 1.725 km SW of Anchorage, AlaskaFri, Oct 15, 2:24 AM AKDT · 1808 days ago · 44 km deep · 81 km away
29. 1.83 km ESE of Ridgeway, AlaskaFri, Oct 15, 9:08 PM AKDT · 1808 days ago · 48 km deep · 53 km away · felt by 1
30. 1.545 km WNW of Tyonek, AlaskaFri, Oct 15, 10:00 PM AKDT · 1807 days ago · 101 km deep · 36 km away
31. 1.767 km W of Tyonek, AlaskaFri, Oct 15, 10:10 PM AKDT · 1807 days ago · 113 km deep · 41 km away
32. 1.662 km NW of Ninilchik, AlaskaSat, Oct 16, 4:55 AM AKDT · 1807 days ago · 100 km deep · 65 km away
33. 4.712 km SSW of Clam Gulch, AlaskaSat, Oct 16, 9:47 AM AKDT · 1807 days ago · 54 km deep · 82 km away · felt by 221 · tsunami flag
34. 2.310 km SSW of Clam Gulch, AlaskaSat, Oct 16, 11:44 AM AKDT · 1807 days ago · 48 km deep · 80 km away
35. 1.612 km SW of Clam Gulch, AlaskaSat, Oct 16, 12:53 PM AKDT · 1807 days ago · 48 km deep · 81 km away
36. 1.7Southern AlaskaSun, Oct 17, 9:07 AM AKDT · 1806 days ago · 82 km deep · 71 km away · felt by 1
37. 1.634 km W of Salamatof, AlaskaSun, Oct 17, 11:14 AM AKDT · 1806 days ago · 80 km deep · 25 km away
38. 2.211 km NE of Ninilchik, AlaskaSun, Oct 17, 1:20 PM AKDT · 1806 days ago · 51 km deep · 82 km away
39. 1.87 km NNE of Sterling, AlaskaSun, Oct 17, 3:00 PM AKDT · 1806 days ago · 40 km deep · 62 km away · felt by 1
40. 1.811 km NE of Ninilchik, AlaskaMon, Oct 18, 2:40 AM AKDT · 1805 days ago · 46 km deep · 82 km away
41. 2.022 km ESE of Kasilof, AlaskaMon, Oct 18, 3:22 AM AKDT · 1805 days ago · 62 km deep · 79 km away
42. 2.223 km W of Susitna, AlaskaMon, Oct 18, 10:40 AM AKDT · 1805 days ago · 66 km deep · 85 km away
43. 1.511 km SE of Point Possession, AlaskaMon, Oct 18, 11:13 AM AKDT · 1805 days ago · 42 km deep · 63 km away
44. 1.660 km SSW of Skwentna, AlaskaMon, Oct 18, 11:27 AM AKDT · 1805 days ago · 9 km deep · 75 km away
45. 1.611 km NE of Ninilchik, AlaskaMon, Oct 18, 11:48 AM AKDT · 1805 days ago · 46 km deep · 82 km away
46. 1.76 km NW of Ninilchik, AlaskaMon, Oct 18, 1:32 PM AKDT · 1805 days ago · 46 km deep · 86 km away
47. 1.962 km WNW of Ninilchik, AlaskaTue, Oct 19, 12:21 AM AKDT · 1804 days ago · 110 km deep · 93 km away
48. 1.516 km W of Susitna, AlaskaTue, Oct 19, 1:51 AM AKDT · 1804 days ago · 57 km deep · 88 km away
49. 1.859 km NW of Beluga, AlaskaTue, Oct 19, 6:17 AM AKDT · 1804 days ago · 9 km deep · 70 km away
50. 1.514 km SW of Salamatof, AlaskaTue, Oct 19, 11:37 AM AKDT · 1804 days ago · 66 km deep · 37 km away
51. 1.812 km NE of Ninilchik, AlaskaTue, Oct 19, 1:49 PM AKDT · 1804 days ago · 47 km deep · 81 km away
52. 2.260 km WNW of Ninilchik, AlaskaTue, Oct 19, 4:38 PM AKDT · 1804 days ago · 109 km deep · 85 km away
53. 1.557 km NW of Beluga, AlaskaTue, Oct 19, 5:44 PM AKDT · 1804 days ago · 7 km deep · 70 km away
54. 1.516 km SE of Susitna, AlaskaTue, Oct 19, 10:16 PM AKDT · 1803 days ago · 53 km deep · 96 km away
55. 1.886 km W of Salamatof, AlaskaTue, Oct 19, 10:34 PM AKDT · 1803 days ago · 124 km deep · 70 km away
56. 1.664 km W of Tyonek, AlaskaTue, Oct 19, 11:01 PM AKDT · 1803 days ago · 112 km deep · 41 km away
57. 1.844 km NW of Ninilchik, AlaskaWed, Oct 20, 5:19 AM AKDT · 1803 days ago · 96 km deep · 64 km away
58. 1.749 km NW of Beluga, AlaskaWed, Oct 20, 1:57 PM AKDT · 1803 days ago · 85 km deep · 68 km away
59. 1.560 km WNW of Beluga, AlaskaWed, Oct 20, 9:03 PM AKDT · 1803 days ago · 10 km deep · 64 km away
60. 1.629 km WSW of Salamatof, AlaskaWed, Oct 20, 9:19 PM AKDT · 1803 days ago · 71 km deep · 37 km away

The first 60 of at least 199.

Before

1. 1.753 km WNW of Ninilchik, AlaskaMon, Oct 11, 9:46 PM AKDT · 1811 days ago · 105 km deep · 80 km away
2. 1.646 km SW of Skwentna, AlaskaMon, Oct 11, 9:23 PM AKDT · 1812 days ago · 112 km deep · 94 km away
3. 1.531 km NW of Cooper Landing, AlaskaMon, Oct 11, 5:25 PM AKDT · 1812 days ago · 57 km deep · 83 km away
4. 1.665 km WNW of Beluga, AlaskaMon, Oct 11, 4:37 PM AKDT · 1812 days ago · 6 km deep · 58 km away
5. 2.01 km N of Funny River, AlaskaMon, Oct 11, 10:31 AM AKDT · 1812 days ago · 52 km deep · 64 km away
6. 1.615 km WNW of Salamatof, AlaskaMon, Oct 11, 9:30 AM AKDT · 1812 days ago · 70 km deep · 24 km away
7. 2.065 km W of Tyonek, AlaskaMon, Oct 11, 8:03 AM AKDT · 1812 days ago · 120 km deep · 44 km away
8. 1.567 km ENE of Port Alsworth, AlaskaSun, Oct 10, 10:25 PM AKDT · 1812 days ago · 111 km deep · 97 km away
9. 1.511 km SW of Tyonek, AlaskaSun, Oct 10, 2:33 AM AKDT · 1813 days ago · 66 km deep · 27 km away
10. 2.019 km ESE of Funny River, AlaskaSat, Oct 9, 11:21 PM AKDT · 1813 days ago · 41 km deep · 84 km away
11. 1.563 km NW of Beluga, AlaskaSat, Oct 9, 9:04 PM AKDT · 1814 days ago · 103 km deep · 70 km away
12. 2.042 km W of Nikiski, AlaskaSat, Oct 9, 8:45 AM AKDT · 1814 days ago · 82 km deep · 23 km away
13. 1.8Southern AlaskaSat, Oct 9, 7:06 AM AKDT · 1814 days ago · 3 km deep · 42 km away
14. 1.564 km W of Tyonek, AlaskaSat, Oct 9, 6:41 AM AKDT · 1814 days ago · 1 km deep · 43 km away
15. 1.873 km W of Tyonek, AlaskaFri, Oct 8, 4:14 PM AKDT · 1815 days ago · 124 km deep · 51 km away
16. 2.27 km SE of Point Possession, AlaskaFri, Oct 8, 12:23 PM AKDT · 1815 days ago · 36 km deep · 61 km away
17. 1.670 km WNW of Nikiski, AlaskaFri, Oct 8, 6:53 AM AKDT · 1815 days ago · 108 km deep · 45 km away
18. 1.633 km SSW of Skwentna, AlaskaThu, Oct 7, 11:21 PM AKDT · 1815 days ago · 90 km deep · 96 km away
19. 1.511 km N of Point Possession, AlaskaThu, Oct 7, 4:24 PM AKDT · 1816 days ago · 57 km deep · 56 km away
20. 2.323 km WNW of Susitna, AlaskaThu, Oct 7, 4:12 PM AKDT · 1816 days ago · 62 km deep · 90 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak021d3g24mg. Read Sun, Sep 27, 2026, 5:06 PM UTC.