M1.7 earthquake 71 km WNW of Tyonek, Alaska

Magnitude

1.7 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sat, Jul 21, 2018, 5:53 AM AKDT

UTC

2018-07-21 13:53:11 UTC

Depth

127.9 km (79.5 mi), intermediate-depth

Epicenter

61.308° N, 152.378° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

50

• Nikiski, AlaskaPopulation 4,493. Forecast90 kmNW
• Anchorage, AlaskaPopulation 289,600. Forecast133 kmW

After

1. 1.738 km WNW of Beluga, AlaskaSun, Jul 22, 1:34 AM AKDT · 2994 days ago · 91 km deep · 33 km away
2. 2.430 km SSE of Skwentna, AlaskaMon, Jul 23, 7:21 AM AKDT · 2993 days ago · 72 km deep · 75 km away
3. 1.967 km W of Tyonek, AlaskaMon, Jul 23, 7:59 AM AKDT · 2993 days ago · 116 km deep · 34 km away
4. 1.873 km WNW of Tyonek, AlaskaMon, Jul 23, 10:23 AM AKDT · 2993 days ago · 3 km deep · 3 km away
5. 1.973 km WNW of Tyonek, AlaskaMon, Jul 23, 10:43 AM AKDT · 2993 days ago · 3 km deep · 2 km away
6. 1.842 km NW of Beluga, AlaskaMon, Jul 23, 11:03 AM AKDT · 2993 days ago · 75 km deep · 46 km away
7. 1.570 km WNW of Beluga, AlaskaMon, Jul 23, 11:38 AM AKDT · 2993 days ago · 5 km deep · 12 km away
8. 2.077 km ESE of Lime Village, AlaskaMon, Jul 23, 10:26 PM AKDT · 2992 days ago · 0 km deep · 98 km away
9. 1.81 km E of Tyonek, AlaskaTue, Jul 24, 1:15 AM AKDT · 2992 days ago · 62 km deep · 73 km away
10. 1.517 km WNW of Nikiski, AlaskaTue, Jul 24, 4:51 AM AKDT · 2992 days ago · 83 km deep · 74 km away
11. 1.763 km WNW of Nikiski, AlaskaTue, Jul 24, 7:32 PM AKDT · 2991 days ago · 110 km deep · 49 km away
12. 2.237 km W of Nikiski, AlaskaTue, Jul 24, 11:10 PM AKDT · 2991 days ago · 85 km deep · 67 km away
13. 2.514 km SE of Tyonek, AlaskaWed, Jul 25, 12:39 AM AKDT · 2991 days ago · 60 km deep · 85 km away
14. 1.581 km W of Salamatof, AlaskaWed, Jul 25, 7:25 AM AKDT · 2991 days ago · 116 km deep · 85 km away
15. 2.729 km W of Susitna, AlaskaWed, Jul 25, 9:05 AM AKDT · 2991 days ago · 66 km deep · 74 km away
16. 1.68 km WSW of Point Possession, AlaskaWed, Jul 25, 6:07 PM AKDT · 2990 days ago · 55 km deep · 94 km away
17. 1.930 km WNW of Beluga, AlaskaWed, Jul 25, 10:47 PM AKDT · 2990 days ago · 75 km deep · 42 km away
18. 2.154 km W of Tyonek, AlaskaThu, Jul 26, 6:15 AM AKDT · 2990 days ago · 108 km deep · 26 km away
19. 1.551 km WNW of Salamatof, AlaskaThu, Jul 26, 12:18 PM AKDT · 2990 days ago · 94 km deep · 65 km away
20. 1.565 km WNW of Tyonek, AlaskaThu, Jul 26, 9:20 PM AKDT · 2989 days ago · 120 km deep · 10 km away
21. 1.542 km WNW of Skwentna, AlaskaThu, Jul 26, 11:11 PM AKDT · 2989 days ago · 101 km deep · 97 km away
22. 1.735 km W of Skwentna, AlaskaFri, Jul 27, 1:16 AM AKDT · 2989 days ago · 121 km deep · 73 km away
23. 1.648 km WNW of Beluga, AlaskaFri, Jul 27, 7:00 AM AKDT · 2989 days ago · 98 km deep · 24 km away
24. 2.773 km WNW of Beluga, AlaskaFri, Jul 27, 10:34 AM AKDT · 2989 days ago · 2 km deep · 14 km away
25. 1.648 km SW of Skwentna, AlaskaFri, Jul 27, 10:24 PM AKDT · 2988 days ago · 104 km deep · 43 km away
26. 1.725 km WSW of Susitna, AlaskaSat, Jul 28, 5:43 AM AKDT · 2988 days ago · 68 km deep · 78 km away
27. 1.879 km W of Salamatof, AlaskaSat, Jul 28, 8:58 PM AKDT · 2987 days ago · 5 km deep · 87 km away
28. 1.561 km W of Salamatof, AlaskaSun, Jul 29, 8:12 AM AKDT · 2987 days ago · 106 km deep · 66 km away
29. 1.641 km WSW of Salamatof, AlaskaSun, Jul 29, 8:23 AM AKDT · 2987 days ago · 76 km deep · 87 km away
30. 2.171 km W of Skwentna, AlaskaSun, Jul 29, 2:34 PM AKDT · 2986 days ago · 5 km deep · 83 km away
31. 1.591 km NE of Port Alsworth, AlaskaSun, Jul 29, 7:40 PM AKDT · 2986 days ago · 139 km deep · 74 km away
32. 1.654 km SW of Skwentna, AlaskaMon, Jul 30, 3:38 PM AKDT · 2985 days ago · 98 km deep · 37 km away
33. 2.516 km E of Beluga, AlaskaMon, Jul 30, 8:47 PM AKDT · 2985 days ago · 13 km deep · 88 km away
34. 1.574 km WNW of Beluga, AlaskaTue, Jul 31, 4:32 AM AKDT · 2985 days ago · 5 km deep · 10 km away
35. 2.026 km SSW of Skwentna, AlaskaTue, Jul 31, 8:11 AM AKDT · 2985 days ago · 80 km deep · 67 km away
36. 1.881 km WNW of Tyonek, AlaskaTue, Jul 31, 8:27 AM AKDT · 2985 days ago · 151 km deep · 10 km away
37. 1.670 km ENE of Lime Village, AlaskaTue, Jul 31, 10:10 AM AKDT · 2985 days ago · 3 km deep · 98 km away
38. 1.712 km NE of Beluga, AlaskaTue, Jul 31, 6:15 PM AKDT · 2984 days ago · 58 km deep · 79 km away
39. 1.53 km WNW of Tyonek, AlaskaTue, Jul 31, 11:07 PM AKDT · 2984 days ago · 62 km deep · 68 km away
40. 1.818 km ESE of Beluga, AlaskaTue, Jul 31, 11:48 PM AKDT · 2984 days ago · 11 km deep · 90 km away
41. 1.917 km E of Beluga, AlaskaWed, Aug 1, 12:21 AM AKDT · 2984 days ago · 18 km deep · 89 km away
42. 2.238 km WSW of Tyonek, AlaskaWed, Aug 1, 7:43 AM AKDT · 2984 days ago · 73 km deep · 51 km away
43. 1.764 km NW of Ninilchik, AlaskaWed, Aug 1, 8:28 AM AKDT · 2984 days ago · 96 km deep · 96 km away
44. 1.555 km NW of Ninilchik, AlaskaWed, Aug 1, 7:36 PM AKDT · 2983 days ago · 89 km deep · 99 km away
45. 2.223 km WSW of Susitna, AlaskaWed, Aug 1, 8:05 PM AKDT · 2983 days ago · 62 km deep · 80 km away
46. 1.528 km ESE of Skwentna, AlaskaThu, Aug 2, 5:43 AM AKDT · 2983 days ago · 64 km deep · 100 km away
47. 2.621 km NNE of Beluga, AlaskaThu, Aug 2, 7:44 AM AKDT · 2983 days ago · 58 km deep · 80 km away
48. 1.844 km NW of Beluga, AlaskaFri, Aug 3, 10:49 AM AKDT · 2982 days ago · 72 km deep · 45 km away
49. 2.064 km W of Salamatof, AlaskaSat, Aug 4, 6:30 AM AKDT · 2981 days ago · 96 km deep · 79 km away
50. 1.524 km W of Susitna, AlaskaSat, Aug 4, 2:15 PM AKDT · 2980 days ago · 63 km deep · 79 km away
51. 1.56 km SW of Tyonek, AlaskaSat, Aug 4, 11:17 PM AKDT · 2980 days ago · 67 km deep · 70 km away
52. 1.67 km W of Point Possession, AlaskaSun, Aug 5, 3:29 PM AKDT · 2979 days ago · 12 km deep · 94 km away
53. 2.225 km NW of Nikiski, AlaskaSun, Aug 5, 5:49 PM AKDT · 2979 days ago · 78 km deep · 65 km away
54. 2.0Kenai Peninsula, AlaskaMon, Aug 6, 12:50 AM AKDT · 2979 days ago · 72 km deep · 80 km away
55. 1.726 km W of Susitna, AlaskaMon, Aug 6, 2:38 AM AKDT · 2979 days ago · 73 km deep · 78 km away
56. 1.626 km NNW of Nikiski, AlaskaMon, Aug 6, 3:41 AM AKDT · 2979 days ago · 70 km deep · 64 km away
57. 1.976 km W of Tyonek, AlaskaMon, Aug 6, 10:00 AM AKDT · 2979 days ago · 160 km deep · 31 km away
58. 1.723 km WNW of Susitna, AlaskaMon, Aug 6, 10:08 AM AKDT · 2979 days ago · 62 km deep · 88 km away
59. 1.650 km SSW of Skwentna, AlaskaMon, Aug 6, 4:37 PM AKDT · 2978 days ago · 95 km deep · 42 km away
60. 1.84 km SSW of Salamatof, AlaskaMon, Aug 6, 10:24 PM AKDT · 2978 days ago · 64 km deep · 99 km away

The first 60 of 153.

Before

1. 1.8Kenai Peninsula, AlaskaSat, Jul 21, 4:58 AM AKDT · 2995 days ago · 73 km deep · 76 km away
2. 1.534 km SSW of Skwentna, AlaskaFri, Jul 20, 11:26 PM AKDT · 2995 days ago · 96 km deep · 58 km away
3. 1.667 km W of Tyonek, AlaskaFri, Jul 20, 1:58 AM AKDT · 2996 days ago · 113 km deep · 27 km away
4. 2.377 km WNW of Tyonek, AlaskaThu, Jul 19, 5:56 AM AKDT · 2997 days ago · 3 km deep · 6 km away
5. 2.530 km WSW of Skwentna, AlaskaThu, Jul 19, 3:55 AM AKDT · 2997 days ago · 111 km deep · 67 km away
6. 1.841 km WNW of Skwentna, AlaskaWed, Jul 18, 4:53 PM AKDT · 2997 days ago · 105 km deep · 96 km away
7. 1.529 km SE of Skwentna, AlaskaWed, Jul 18, 12:03 PM AKDT · 2998 days ago · 63 km deep · 96 km away
8. 3.046 km SW of Skwentna, AlaskaTue, Jul 17, 11:30 PM AKDT · 2998 days ago · 112 km deep · 48 km away · felt by 1
9. 1.772 km WNW of Tyonek, AlaskaTue, Jul 17, 1:58 PM AKDT · 2999 days ago · 5 km deep · 2 km away
10. 1.574 km WNW of Tyonek, AlaskaMon, Jul 16, 4:03 PM AKDT · 2999 days ago · 4 km deep · 3 km away
11. 1.575 km WNW of Beluga, AlaskaMon, Jul 16, 2:02 PM AKDT · 3000 days ago · 4 km deep · 4 km away
12. 1.714 km S of Skwentna, AlaskaMon, Jul 16, 6:04 AM AKDT · 3000 days ago · 71 km deep · 81 km away
13. 1.536 km WNW of Nikiski, AlaskaMon, Jul 16, 4:34 AM AKDT · 3000 days ago · 75 km deep · 57 km away
14. 1.553 km W of Tyonek, AlaskaMon, Jul 16, 1:32 AM AKDT · 3000 days ago · 89 km deep · 30 km away
15. 2.267 km W of Tyonek, AlaskaMon, Jul 16, 1:26 AM AKDT · 3000 days ago · 111 km deep · 30 km away · felt by 2
16. 1.663 km W of Salamatof, AlaskaMon, Jul 16, 12:51 AM AKDT · 3000 days ago · 111 km deep · 79 km away
17. 1.633 km WSW of Skwentna, AlaskaSun, Jul 15, 9:49 PM AKDT · 3000 days ago · 106 km deep · 63 km away
18. 1.59 km SW of Tyonek, AlaskaSun, Jul 15, 4:22 PM AKDT · 3000 days ago · 77 km deep · 70 km away
19. 1.55 km S of Tyonek, AlaskaSat, Jul 14, 12:25 PM AKDT · 3002 days ago · 69 km deep · 73 km away
20. 1.56 km NW of Nikiski, AlaskaSat, Jul 14, 11:45 AM AKDT · 3002 days ago · 65 km deep · 84 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0189aam4gi (also filed as ak19932451). Read Fri, Oct 2, 2026, 9:44 AM UTC.