M1.8 earthquake 81 km WNW of Tyonek, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Tue, Jul 31, 2018, 8:27 AM AKDT

UTC

2018-07-31 16:27:15 UTC

Depth

151.4 km (94.1 mi), intermediate-depth

Epicenter

61.338° N, 152.548° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

76

• Nikiski, AlaskaPopulation 4,493. Forecast99 kmNW
• Anchorage, AlaskaPopulation 289,600. Forecast142 kmW

After

1. 1.670 km ENE of Lime Village, AlaskaTue, Jul 31, 10:10 AM AKDT · 2985 days ago · 3 km deep · 89 km away
2. 1.712 km NE of Beluga, AlaskaTue, Jul 31, 6:15 PM AKDT · 2985 days ago · 58 km deep · 88 km away
3. 1.53 km WNW of Tyonek, AlaskaTue, Jul 31, 11:07 PM AKDT · 2984 days ago · 62 km deep · 78 km away
4. 1.917 km E of Beluga, AlaskaWed, Aug 1, 12:21 AM AKDT · 2984 days ago · 18 km deep · 99 km away
5. 2.238 km WSW of Tyonek, AlaskaWed, Aug 1, 7:43 AM AKDT · 2984 days ago · 73 km deep · 59 km away
6. 1.764 km NW of Ninilchik, AlaskaWed, Aug 1, 8:28 AM AKDT · 2984 days ago · 96 km deep · 99 km away
7. 2.223 km WSW of Susitna, AlaskaWed, Aug 1, 8:05 PM AKDT · 2983 days ago · 62 km deep · 88 km away
8. 2.621 km NNE of Beluga, AlaskaThu, Aug 2, 7:44 AM AKDT · 2983 days ago · 58 km deep · 89 km away
9. 1.898 km WNW of Skwentna, AlaskaFri, Aug 3, 10:39 AM AKDT · 2982 days ago · 4 km deep · 100 km away
10. 1.844 km NW of Beluga, AlaskaFri, Aug 3, 10:49 AM AKDT · 2982 days ago · 72 km deep · 53 km away
11. 2.064 km W of Salamatof, AlaskaSat, Aug 4, 6:30 AM AKDT · 2981 days ago · 96 km deep · 83 km away
12. 1.524 km W of Susitna, AlaskaSat, Aug 4, 2:15 PM AKDT · 2981 days ago · 63 km deep · 86 km away
13. 1.56 km SW of Tyonek, AlaskaSat, Aug 4, 11:17 PM AKDT · 2980 days ago · 67 km deep · 79 km away
14. 2.225 km NW of Nikiski, AlaskaSun, Aug 5, 5:49 PM AKDT · 2980 days ago · 78 km deep · 73 km away
15. 2.0Kenai Peninsula, AlaskaMon, Aug 6, 12:50 AM AKDT · 2979 days ago · 72 km deep · 88 km away
16. 1.726 km W of Susitna, AlaskaMon, Aug 6, 2:38 AM AKDT · 2979 days ago · 73 km deep · 85 km away
17. 1.626 km NNW of Nikiski, AlaskaMon, Aug 6, 3:41 AM AKDT · 2979 days ago · 70 km deep · 73 km away
18. 1.976 km W of Tyonek, AlaskaMon, Aug 6, 10:00 AM AKDT · 2979 days ago · 160 km deep · 32 km away
19. 1.723 km WNW of Susitna, AlaskaMon, Aug 6, 10:08 AM AKDT · 2979 days ago · 62 km deep · 95 km away
20. 1.650 km SSW of Skwentna, AlaskaMon, Aug 6, 4:37 PM AKDT · 2979 days ago · 95 km deep · 47 km away
21. 2.122 km WNW of Beluga, AlaskaTue, Aug 7, 3:04 AM AKDT · 2978 days ago · 65 km deep · 59 km away
22. 3.124 km S of Skwentna, AlaskaTue, Aug 7, 8:16 AM AKDT · 2978 days ago · 75 km deep · 78 km away · felt by 2
23. 1.945 km NNW of Beluga, AlaskaTue, Aug 7, 7:12 PM AKDT · 2977 days ago · 73 km deep · 56 km away
24. 1.918 km N of Nikiski, AlaskaWed, Aug 8, 10:39 AM AKDT · 2977 days ago · 66 km deep · 89 km away
25. 1.867 km WNW of Beluga, AlaskaThu, Aug 9, 9:45 PM AKDT · 2975 days ago · 118 km deep · 22 km away
26. 2.120 km SSE of Skwentna, AlaskaFri, Aug 10, 3:45 PM AKDT · 2975 days ago · 79 km deep · 91 km away
27. 1.923 km NW of Susitna, AlaskaSun, Aug 12, 4:30 AM AKDT · 2973 days ago · 58 km deep · 98 km away
28. 2.256 km W of Tyonek, AlaskaSun, Aug 12, 6:12 AM AKDT · 2973 days ago · 111 km deep · 29 km away
29. 1.968 km W of Tyonek, AlaskaMon, Aug 13, 3:05 AM AKDT · 2972 days ago · 112 km deep · 33 km away
30. 1.629 km WSW of Tyonek, AlaskaMon, Aug 13, 12:56 PM AKDT · 2972 days ago · 78 km deep · 60 km away
31. 1.640 km SSW of Skwentna, AlaskaMon, Aug 13, 8:04 PM AKDT · 2971 days ago · 74 km deep · 59 km away
32. 1.729 km SE of Skwentna, AlaskaTue, Aug 14, 4:28 PM AKDT · 2971 days ago · 64 km deep · 95 km away
33. 1.936 km SW of Skwentna, AlaskaTue, Aug 14, 5:39 PM AKDT · 2971 days ago · 97 km deep · 58 km away
34. 1.630 km NW of Beluga, AlaskaWed, Aug 15, 7:48 AM AKDT · 2970 days ago · 68 km deep · 58 km away
35. 1.767 km W of Tyonek, AlaskaWed, Aug 15, 7:24 PM AKDT · 2969 days ago · 111 km deep · 34 km away
36. 2.317 km NNE of Beluga, AlaskaWed, Aug 15, 10:03 PM AKDT · 2969 days ago · 57 km deep · 84 km away
37. 1.719 km WNW of Nikiski, AlaskaThu, Aug 16, 12:57 PM AKDT · 2969 days ago · 70 km deep · 84 km away
38. 1.832 km NW of Susitna, AlaskaThu, Aug 16, 5:34 PM AKDT · 2969 days ago · 65 km deep · 94 km away
39. 1.715 km NNE of Nikiski, AlaskaThu, Aug 16, 7:33 PM AKDT · 2968 days ago · 67 km deep · 94 km away
40. 2.533 km W of Salamatof, AlaskaFri, Aug 17, 3:07 AM AKDT · 2968 days ago · 74 km deep · 87 km away
41. 2.066 km W of Tyonek, AlaskaSat, Aug 18, 1:15 AM AKDT · 2967 days ago · 111 km deep · 36 km away
42. 2.056 km W of Tyonek, AlaskaSat, Aug 18, 7:43 PM AKDT · 2966 days ago · 95 km deep · 33 km away
43. 2.049 km WNW of Nikiski, AlaskaSun, Aug 19, 4:28 AM AKDT · 2966 days ago · 90 km deep · 56 km away
44. 2.743 km WNW of Tyonek, AlaskaSun, Aug 19, 5:20 AM AKDT · 2966 days ago · 94 km deep · 38 km away
45. 2.743 km WNW of Tyonek, AlaskaSun, Aug 19, 5:20 AM AKDT · 2966 days ago · 94 km deep · 38 km away
46. 1.7Southern AlaskaSun, Aug 19, 7:42 AM AKDT · 2966 days ago · 97 km deep · 58 km away
47. 1.628 km NW of Beluga, AlaskaTue, Aug 21, 8:07 AM AKDT · 2964 days ago · 74 km deep · 55 km away
48. 1.822 km WSW of Susitna, AlaskaTue, Aug 21, 10:54 AM AKDT · 2964 days ago · 67 km deep · 88 km away
49. 1.648 km NNW of Beluga, AlaskaWed, Aug 22, 12:02 AM AKDT · 2963 days ago · 76 km deep · 61 km away
50. 2.046 km W of Tyonek, AlaskaWed, Aug 22, 3:09 AM AKDT · 2963 days ago · 104 km deep · 37 km away
51. 1.740 km WNW of Skwentna, AlaskaWed, Aug 22, 9:46 PM AKDT · 2962 days ago · 105 km deep · 92 km away
52. 1.848 km NW of Beluga, AlaskaThu, Aug 23, 1:46 AM AKDT · 2962 days ago · 78 km deep · 54 km away
53. 1.774 km W of Salamatof, AlaskaThu, Aug 23, 3:03 AM AKDT · 2962 days ago · 116 km deep · 81 km away
54. 2.866 km W of Tyonek, AlaskaFri, Aug 24, 3:59 AM AKDT · 2961 days ago · 112 km deep · 34 km away
55. 2.517 km SW of Tyonek, AlaskaFri, Aug 24, 9:28 AM AKDT · 2961 days ago · 67 km deep · 79 km away
56. 1.874 km W of Salamatof, AlaskaFri, Aug 24, 11:03 AM AKDT · 2961 days ago · 113 km deep · 87 km away
57. 1.668 km W of Tyonek, AlaskaSat, Aug 25, 9:54 AM AKDT · 2960 days ago · 113 km deep · 37 km away
58. 1.717 km W of Susitna, AlaskaSat, Aug 25, 10:57 PM AKDT · 2959 days ago · 62 km deep · 93 km away
59. 2.128 km WNW of Salamatof, AlaskaSun, Aug 26, 12:05 AM AKDT · 2959 days ago · 78 km deep · 84 km away
60. 1.743 km WSW of Salamatof, AlaskaMon, Aug 27, 11:14 AM AKDT · 2958 days ago · 95 km deep · 93 km away

The first 60 of 113.

Before

1. 2.026 km SSW of Skwentna, AlaskaTue, Jul 31, 8:11 AM AKDT · 2985 days ago · 80 km deep · 71 km away
2. 1.574 km WNW of Beluga, AlaskaTue, Jul 31, 4:32 AM AKDT · 2985 days ago · 5 km deep · 12 km away
3. 2.516 km E of Beluga, AlaskaMon, Jul 30, 8:47 PM AKDT · 2985 days ago · 13 km deep · 97 km away
4. 1.654 km SW of Skwentna, AlaskaMon, Jul 30, 3:38 PM AKDT · 2986 days ago · 98 km deep · 41 km away
5. 1.591 km NE of Port Alsworth, AlaskaSun, Jul 29, 7:40 PM AKDT · 2986 days ago · 139 km deep · 73 km away
6. 2.171 km W of Skwentna, AlaskaSun, Jul 29, 2:34 PM AKDT · 2987 days ago · 5 km deep · 78 km away
7. 1.641 km WSW of Salamatof, AlaskaSun, Jul 29, 8:23 AM AKDT · 2987 days ago · 76 km deep · 92 km away
8. 1.561 km W of Salamatof, AlaskaSun, Jul 29, 8:12 AM AKDT · 2987 days ago · 106 km deep · 69 km away
9. 1.879 km W of Salamatof, AlaskaSat, Jul 28, 8:58 PM AKDT · 2987 days ago · 5 km deep · 88 km away
10. 1.725 km WSW of Susitna, AlaskaSat, Jul 28, 5:43 AM AKDT · 2988 days ago · 68 km deep · 86 km away
11. 1.648 km SW of Skwentna, AlaskaFri, Jul 27, 10:24 PM AKDT · 2988 days ago · 104 km deep · 46 km away
12. 2.773 km WNW of Beluga, AlaskaFri, Jul 27, 10:34 AM AKDT · 2989 days ago · 2 km deep · 16 km away
13. 1.648 km WNW of Beluga, AlaskaFri, Jul 27, 7:00 AM AKDT · 2989 days ago · 98 km deep · 33 km away
14. 1.735 km W of Skwentna, AlaskaFri, Jul 27, 1:16 AM AKDT · 2989 days ago · 121 km deep · 72 km away
15. 1.542 km WNW of Skwentna, AlaskaThu, Jul 26, 11:11 PM AKDT · 2989 days ago · 101 km deep · 95 km away
16. 1.565 km WNW of Tyonek, AlaskaThu, Jul 26, 9:20 PM AKDT · 2989 days ago · 120 km deep · 18 km away
17. 1.551 km WNW of Salamatof, AlaskaThu, Jul 26, 12:18 PM AKDT · 2990 days ago · 94 km deep · 70 km away
18. 2.154 km W of Tyonek, AlaskaThu, Jul 26, 6:15 AM AKDT · 2990 days ago · 108 km deep · 34 km away
19. 1.930 km WNW of Beluga, AlaskaWed, Jul 25, 10:47 PM AKDT · 2990 days ago · 75 km deep · 52 km away
20. 2.729 km W of Susitna, AlaskaWed, Jul 25, 9:05 AM AKDT · 2991 days ago · 66 km deep · 82 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0189qvmbvd (also filed as ak19998126). Read Fri, Oct 2, 2026, 2:19 PM UTC.