M1.8 earthquake 19 km WNW of Tyonek, Alaska

Magnitude

1.8 (ml), micro

Local time

Fri, Sep 28, 2018, 9:37 PM AKDT

UTC

2018-09-29 05:37:45 UTC

Depth

68.5 km (42.6 mi), shallow

Epicenter

61.109° N, 151.490° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

69

• Nikiski, AlaskaPopulation 4,493. Forecast48 kmNNW
• Anchorage, AlaskaPopulation 289,600. Forecast86 kmW

After

1. 2.24 km SE of Big Lake, AlaskaFri, Sep 28, 10:47 PM AKDT · 2923 days ago · 39 km deep · 95 km away
2. 1.63 km SSE of Big Lake, AlaskaSat, Sep 29, 12:40 AM AKDT · 2923 days ago · 35 km deep · 93 km away
3. 2.83 km WSW of Susitna, AlaskaSat, Sep 29, 1:34 PM AKDT · 2923 days ago · 54 km deep · 68 km away
4. 1.820 km NE of Beluga, AlaskaSat, Sep 29, 4:59 PM AKDT · 2922 days ago · 58 km deep · 41 km away
5. 2.05 km SSE of Anchorage, AlaskaSat, Sep 29, 8:47 PM AKDT · 2922 days ago · 30 km deep · 87 km away
6. 2.133 km S of Skwentna, AlaskaSat, Sep 29, 10:37 PM AKDT · 2922 days ago · 78 km deep · 66 km away
7. 1.98 km SSE of Big Lake, AlaskaSun, Sep 30, 2:20 PM AKDT · 2922 days ago · 32 km deep · 92 km away
8. 1.553 km W of Nikiski, AlaskaMon, Oct 1, 7:33 AM AKDT · 2921 days ago · 91 km deep · 57 km away
9. 1.658 km NW of Ninilchik, AlaskaMon, Oct 1, 2:44 PM AKDT · 2921 days ago · 94 km deep · 98 km away
10. 1.626 km NW of Nikiski, AlaskaTue, Oct 2, 6:44 AM AKDT · 2920 days ago · 75 km deep · 28 km away
11. 1.642 km WNW of Beluga, AlaskaTue, Oct 2, 6:48 AM AKDT · 2920 days ago · 77 km deep · 30 km away
12. 1.518 km W of Anchorage, AlaskaTue, Oct 2, 10:19 AM AKDT · 2920 days ago · 41 km deep · 68 km away
13. 1.956 km SSW of Skwentna, AlaskaTue, Oct 2, 1:13 PM AKDT · 2920 days ago · 100 km deep · 57 km away
14. 1.69 km WNW of Kalifornsky, AlaskaTue, Oct 2, 5:19 PM AKDT · 2919 days ago · 59 km deep · 72 km away
15. 1.718 km SSW of Point Possession, AlaskaTue, Oct 2, 9:04 PM AKDT · 2919 days ago · 51 km deep · 50 km away
16. 2.254 km W of Kalifornsky, AlaskaWed, Oct 3, 12:11 AM AKDT · 2919 days ago · 89 km deep · 83 km away
17. 1.830 km W of Anchorage, AlaskaWed, Oct 3, 5:45 AM AKDT · 2919 days ago · 20 km deep · 55 km away
18. 1.568 km WNW of Beluga, AlaskaWed, Oct 3, 7:57 AM AKDT · 2919 days ago · 5 km deep · 51 km away
19. 2.128 km W of Susitna, AlaskaWed, Oct 3, 11:41 AM AKDT · 2919 days ago · 67 km deep · 52 km away
20. 2.410 km WNW of Clam Gulch, AlaskaWed, Oct 3, 4:26 PM AKDT · 2919 days ago · 61 km deep · 92 km away
21. 2.625 km ENE of Beluga, AlaskaWed, Oct 3, 11:30 PM AKDT · 2918 days ago · 48 km deep · 47 km away
22. 1.528 km WNW of Willow, AlaskaThu, Oct 4, 7:56 AM AKDT · 2918 days ago · 51 km deep · 92 km away
23. 2.143 km SSW of Skwentna, AlaskaThu, Oct 4, 8:07 AM AKDT · 2918 days ago · 97 km deep · 61 km away
24. 1.634 km NNW of Beluga, AlaskaThu, Oct 4, 9:40 AM AKDT · 2918 days ago · 79 km deep · 34 km away
25. 2.320 km ESE of Kasilof, AlaskaThu, Oct 4, 11:11 AM AKDT · 2918 days ago · 60 km deep · 100 km away
26. 1.864 km W of Nikiski, AlaskaThu, Oct 4, 5:05 PM AKDT · 2917 days ago · 114 km deep · 62 km away
27. 2.816 km WSW of Big Lake, AlaskaThu, Oct 4, 6:35 PM AKDT · 2917 days ago · 42 km deep · 78 km away
28. 1.623 km SSW of Skwentna, AlaskaThu, Oct 4, 6:44 PM AKDT · 2917 days ago · 87 km deep · 78 km away
29. 1.673 km WNW of Beluga, AlaskaThu, Oct 4, 11:11 PM AKDT · 2917 days ago · 2 km deep · 56 km away
30. 1.633 km W of Salamatof, AlaskaThu, Oct 4, 11:55 PM AKDT · 2917 days ago · 96 km deep · 61 km away
31. 2.14 km ENE of Point MacKenzie, AlaskaFri, Oct 5, 12:10 AM AKDT · 2917 days ago · 30 km deep · 90 km away
32. 2.187 km WNW of Beluga, AlaskaFri, Oct 5, 6:17 PM AKDT · 2916 days ago · 7 km deep · 69 km away
33. 1.712 km SE of Susitna, AlaskaFri, Oct 5, 11:44 PM AKDT · 2916 days ago · 45 km deep · 75 km away
34. 1.728 km ESE of Skwentna, AlaskaSat, Oct 6, 6:00 AM AKDT · 2916 days ago · 67 km deep · 94 km away
35. 2.311 km SE of Tyonek, AlaskaSat, Oct 6, 8:53 AM AKDT · 2916 days ago · 20 km deep · 30 km away
36. 2.416 km SE of Skwentna, AlaskaSat, Oct 6, 1:00 PM AKDT · 2916 days ago · 75 km deep · 85 km away
37. 1.684 km W of Salamatof, AlaskaSat, Oct 6, 4:43 PM AKDT · 2915 days ago · 123 km deep · 94 km away
38. 1.812 km ENE of Sterling, AlaskaSun, Oct 7, 9:10 PM AKDT · 2914 days ago · 48 km deep · 78 km away
39. 2.111 km ENE of Sterling, AlaskaSun, Oct 7, 10:13 PM AKDT · 2914 days ago · 50 km deep · 79 km away
40. 1.630 km WNW of Susitna, AlaskaMon, Oct 8, 11:23 AM AKDT · 2914 days ago · 74 km deep · 68 km away
41. 3.320 km SW of Susitna, AlaskaMon, Oct 8, 2:21 PM AKDT · 2914 days ago · 58 km deep · 51 km away · felt by 9
42. 1.746 km WNW of Beluga, AlaskaMon, Oct 8, 5:23 PM AKDT · 2913 days ago · 92 km deep · 28 km away
43. 1.713 km W of Beluga, AlaskaMon, Oct 8, 5:39 PM AKDT · 2913 days ago · 65 km deep · 9 km away
44. 1.925 km NE of Beluga, AlaskaMon, Oct 8, 8:12 PM AKDT · 2913 days ago · 48 km deep · 45 km away
45. 1.724 km NNW of Susitna, AlaskaMon, Oct 8, 9:02 PM AKDT · 2913 days ago · 51 km deep · 80 km away
46. 1.942 km NW of Beluga, AlaskaTue, Oct 9, 1:00 AM AKDT · 2913 days ago · 84 km deep · 35 km away
47. 2.713 km SW of Hope, AlaskaTue, Oct 9, 2:47 AM AKDT · 2913 days ago · 36 km deep · 97 km away
48. 1.645 km W of Tyonek, AlaskaTue, Oct 9, 6:35 AM AKDT · 2913 days ago · 82 km deep · 27 km away
49. 1.546 km WNW of Clam Gulch, AlaskaTue, Oct 9, 9:06 AM AKDT · 2913 days ago · 78 km deep · 86 km away
50. 1.761 km WNW of Tyonek, AlaskaTue, Oct 9, 12:22 PM AKDT · 2913 days ago · 119 km deep · 42 km away
51. 1.668 km W of Tyonek, AlaskaTue, Oct 9, 12:33 PM AKDT · 2913 days ago · 111 km deep · 49 km away
52. 2.148 km NW of Nikiski, AlaskaWed, Oct 10, 5:10 AM AKDT · 2912 days ago · 93 km deep · 34 km away
53. 1.627 km WSW of Susitna, AlaskaWed, Oct 10, 10:27 AM AKDT · 2912 days ago · 65 km deep · 45 km away
54. 2.038 km W of Salamatof, AlaskaWed, Oct 10, 11:59 AM AKDT · 2912 days ago · 78 km deep · 64 km away
55. 2.858 km W of Tyonek, AlaskaWed, Oct 10, 12:48 PM AKDT · 2912 days ago · 8 km deep · 39 km away
56. 1.9Southern AlaskaWed, Oct 10, 2:50 PM AKDT · 2912 days ago · 6 km deep · 42 km away
57. 1.94 km ESE of Skwentna, AlaskaWed, Oct 10, 4:42 PM AKDT · 2911 days ago · 77 km deep · 97 km away
58. 1.65 km WNW of Point MacKenzie, AlaskaThu, Oct 11, 3:46 AM AKDT · 2911 days ago · 44 km deep · 81 km away
59. 2.628 km ENE of Beluga, AlaskaThu, Oct 11, 8:20 AM AKDT · 2911 days ago · 52 km deep · 50 km away
60. 1.623 km SSE of Point Possession, AlaskaThu, Oct 11, 12:34 PM AKDT · 2911 days ago · 16 km deep · 67 km away

The first 60 of at least 199.

Before

1. 1.63 km SE of Big Lake, AlaskaFri, Sep 28, 8:51 PM AKDT · 2923 days ago · 39 km deep · 95 km away
2. 2.84 km SE of Big Lake, AlaskaFri, Sep 28, 8:48 PM AKDT · 2923 days ago · 40 km deep · 94 km away · felt by 7
3. 1.869 km WNW of Nikiski, AlaskaFri, Sep 28, 6:27 PM AKDT · 2923 days ago · 139 km deep · 64 km away
4. 1.521 km W of Susitna, AlaskaThu, Sep 27, 4:39 PM AKDT · 2925 days ago · 67 km deep · 61 km away
5. 1.725 km SSW of Skwentna, AlaskaThu, Sep 27, 5:42 AM AKDT · 2925 days ago · 89 km deep · 76 km away
6. 2.317 km NNE of Beluga, AlaskaThu, Sep 27, 2:36 AM AKDT · 2925 days ago · 59 km deep · 36 km away
7. 1.86 km NNW of Tyonek, AlaskaWed, Sep 26, 12:20 AM AKDT · 2926 days ago · 61 km deep · 16 km away
8. 1.641 km NW of Ninilchik, AlaskaTue, Sep 25, 10:48 PM AKDT · 2926 days ago · 86 km deep · 100 km away
9. 1.562 km WNW of Nikiski, AlaskaTue, Sep 25, 3:37 PM AKDT · 2927 days ago · 113 km deep · 49 km away
10. 1.710 km NNE of Ridgeway, AlaskaTue, Sep 25, 4:33 AM AKDT · 2927 days ago · 61 km deep · 62 km away
11. 1.827 km WSW of Susitna, AlaskaMon, Sep 24, 10:06 PM AKDT · 2927 days ago · 67 km deep · 45 km away
12. 2.325 km WNW of Nikiski, AlaskaMon, Sep 24, 2:46 PM AKDT · 2928 days ago · 74 km deep · 34 km away
13. 1.922 km SE of Skwentna, AlaskaMon, Sep 24, 11:53 AM AKDT · 2928 days ago · 70 km deep · 88 km away
14. 2.429 km WSW of Hope, AlaskaSun, Sep 23, 7:14 PM AKDT · 2928 days ago · 39 km deep · 78 km away
15. 1.532 km WSW of Skwentna, AlaskaSun, Sep 23, 11:25 AM AKDT · 2929 days ago · 104 km deep · 92 km away
16. 1.827 km NNW of Susitna, AlaskaSun, Sep 23, 10:51 AM AKDT · 2929 days ago · 48 km deep · 85 km away
17. 1.645 km WSW of Skwentna, AlaskaSun, Sep 23, 9:06 AM AKDT · 2929 days ago · 128 km deep · 95 km away
18. 1.58 km E of Tyonek, AlaskaSun, Sep 23, 8:07 AM AKDT · 2929 days ago · 58 km deep · 28 km away
19. 1.626 km WNW of Susitna, AlaskaSat, Sep 22, 11:19 PM AKDT · 2929 days ago · 64 km deep · 66 km away
20. 1.859 km W of Salamatof, AlaskaSat, Sep 22, 2:34 PM AKDT · 2930 days ago · 93 km deep · 74 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak018chxdld3 (also filed as ak20266571). Read Wed, Sep 30, 2026, 12:09 PM UTC.