M1.8 earthquake 47 km W of Tyonek, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Thu, Apr 5, 2018, 8:19 AM AKDT

UTC

2018-04-05 16:19:52 UTC

Depth

90.2 km (56.0 mi), intermediate-depth

Epicenter

61.112° N, 152.015° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

43

• Nikiski, AlaskaPopulation 4,493. Forecast61 kmNW
• Anchorage, AlaskaPopulation 289,600. Forecast114 kmW

After

1. 1.638 km WSW of Skwentna, AlaskaThu, Apr 5, 9:03 AM AKDT · 3103 days ago · 110 km deep · 78 km away
2. 2.421 km WSW of Salamatof, AlaskaThu, Apr 5, 12:45 PM AKDT · 3102 days ago · 67 km deep · 65 km away
3. 1.830 km S of Skwentna, AlaskaThu, Apr 5, 2:10 PM AKDT · 3102 days ago · 70 km deep · 75 km away
4. 2.92 km WSW of Susitna, AlaskaThu, Apr 5, 2:19 PM AKDT · 3102 days ago · 54 km deep · 91 km away · felt by 1
5. 1.560 km NW of Ninilchik, AlaskaThu, Apr 5, 5:57 PM AKDT · 3102 days ago · 106 km deep · 80 km away
6. 1.561 km NW of Ninilchik, AlaskaThu, Apr 5, 9:32 PM AKDT · 3102 days ago · 102 km deep · 77 km away
7. 2.220 km WNW of Beluga, AlaskaFri, Apr 6, 12:00 AM AKDT · 3102 days ago · 70 km deep · 33 km away
8. 1.745 km WSW of Skwentna, AlaskaFri, Apr 6, 1:01 AM AKDT · 3102 days ago · 124 km deep · 85 km away
9. 1.754 km WNW of Ninilchik, AlaskaFri, Apr 6, 1:19 AM AKDT · 3102 days ago · 91 km deep · 92 km away
10. 1.568 km SW of Skwentna, AlaskaSat, Apr 7, 3:02 AM AKDT · 3101 days ago · 109 km deep · 43 km away
11. 1.755 km W of Tyonek, AlaskaSat, Apr 7, 8:03 AM AKDT · 3101 days ago · 98 km deep · 9 km away
12. 1.628 km NW of Ninilchik, AlaskaSat, Apr 7, 12:42 PM AKDT · 3100 days ago · 76 km deep · 99 km away
13. 1.679 km ENE of Port Alsworth, AlaskaSat, Apr 7, 5:48 PM AKDT · 3100 days ago · 126 km deep · 93 km away
14. 1.863 km W of Salamatof, AlaskaSat, Apr 7, 8:24 PM AKDT · 3100 days ago · 98 km deep · 53 km away
15. 1.737 km NW of Beluga, AlaskaSun, Apr 8, 3:44 AM AKDT · 3100 days ago · 86 km deep · 43 km away
16. 1.621 km SSE of Skwentna, AlaskaSun, Apr 8, 4:04 PM AKDT · 3099 days ago · 85 km deep · 86 km away
17. 2.6Kenai Peninsula, AlaskaMon, Apr 9, 7:05 PM AKDT · 3098 days ago · 51 km deep · 81 km away
18. 1.631 km W of Salamatof, AlaskaTue, Apr 10, 7:23 AM AKDT · 3098 days ago · 82 km deep · 52 km away
19. 2.734 km WNW of Clam Gulch, AlaskaTue, Apr 10, 1:44 PM AKDT · 3097 days ago · 83 km deep · 82 km away
20. 1.845 km NW of Beluga, AlaskaTue, Apr 10, 11:38 PM AKDT · 3097 days ago · 80 km deep · 37 km away
21. 1.662 km W of Salamatof, AlaskaWed, Apr 11, 3:34 AM AKDT · 3097 days ago · 113 km deep · 56 km away
22. 2.58 km E of Kasilof, AlaskaWed, Apr 11, 5:41 AM AKDT · 3097 days ago · 59 km deep · 97 km away
23. 1.559 km W of Nikiski, AlaskaWed, Apr 11, 5:58 PM AKDT · 3096 days ago · 98 km deep · 43 km away
24. 1.834 km WNW of Clam Gulch, AlaskaWed, Apr 11, 10:43 PM AKDT · 3096 days ago · 86 km deep · 84 km away
25. 1.741 km NW of Ninilchik, AlaskaThu, Apr 12, 3:49 AM AKDT · 3096 days ago · 80 km deep · 85 km away
26. 1.542 km WNW of Salamatof, AlaskaThu, Apr 12, 9:34 AM AKDT · 3096 days ago · 82 km deep · 44 km away
27. 1.875 km ENE of Port Alsworth, AlaskaFri, Apr 13, 1:37 AM AKDT · 3095 days ago · 142 km deep · 89 km away
28. 2.022 km E of Beluga, AlaskaSat, Apr 14, 7:38 AM AKDT · 3094 days ago · 13 km deep · 72 km away
29. 1.610 km NW of Clam Gulch, AlaskaSun, Apr 15, 3:20 AM AKDT · 3093 days ago · 54 km deep · 95 km away
30. 2.917 km NW of Susitna, AlaskaSun, Apr 15, 5:33 AM AKDT · 3093 days ago · 6 km deep · 93 km away · felt by 1
31. 1.92 km WNW of Susitna, AlaskaSun, Apr 15, 9:54 AM AKDT · 3093 days ago · 4 km deep · 92 km away
32. 1.925 km NW of Susitna, AlaskaSun, Apr 15, 2:38 PM AKDT · 3092 days ago · 64 km deep · 95 km away
33. 1.792 km WNW of Tyonek, AlaskaMon, Apr 16, 4:31 AM AKDT · 3092 days ago · 3 km deep · 48 km away
34. 1.573 km WNW of Nikiski, AlaskaMon, Apr 16, 6:38 AM AKDT · 3092 days ago · 118 km deep · 37 km away
35. 1.912 km N of Sterling, AlaskaMon, Apr 16, 6:57 AM AKDT · 3092 days ago · 47 km deep · 85 km away
36. 1.539 km WNW of Clam Gulch, AlaskaMon, Apr 16, 2:59 PM AKDT · 3091 days ago · 71 km deep · 84 km away
37. 2.441 km W of Salamatof, AlaskaTue, Apr 17, 1:21 PM AKDT · 3090 days ago · 86 km deep · 47 km away
38. 1.518 km WNW of Cohoe, AlaskaTue, Apr 17, 9:27 PM AKDT · 3090 days ago · 73 km deep · 81 km away
39. 1.66 km ENE of Salamatof, AlaskaWed, Apr 18, 1:59 AM AKDT · 3090 days ago · 59 km deep · 69 km away
40. 1.743 km W of Tyonek, AlaskaWed, Apr 18, 9:59 AM AKDT · 3090 days ago · 104 km deep · 6 km away
41. 2.087 km W of Salamatof, AlaskaWed, Apr 18, 11:27 AM AKDT · 3090 days ago · 137 km deep · 68 km away
42. 1.644 km WSW of Salamatof, AlaskaWed, Apr 18, 4:38 PM AKDT · 3089 days ago · 79 km deep · 67 km away
43. 1.724 km SE of Point Possession, AlaskaWed, Apr 18, 9:41 PM AKDT · 3089 days ago · 41 km deep · 95 km away
44. 1.68 km SW of Salamatof, AlaskaThu, Apr 19, 1:20 AM AKDT · 3089 days ago · 66 km deep · 70 km away
45. 1.720 km N of Beluga, AlaskaThu, Apr 19, 2:09 AM AKDT · 3089 days ago · 63 km deep · 57 km away
46. 1.523 km SSW of Skwentna, AlaskaThu, Apr 19, 2:16 AM AKDT · 3089 days ago · 86 km deep · 80 km away
47. 1.771 km ENE of Port Alsworth, AlaskaThu, Apr 19, 2:39 PM AKDT · 3088 days ago · 147 km deep · 96 km away
48. 2.146 km NW of Ninilchik, AlaskaThu, Apr 19, 5:38 PM AKDT · 3088 days ago · 82 km deep · 82 km away
49. 1.544 km WNW of Clam Gulch, AlaskaThu, Apr 19, 6:50 PM AKDT · 3088 days ago · 81 km deep · 79 km away
50. 1.519 km WSW of Point MacKenzie, AlaskaFri, Apr 20, 12:16 AM AKDT · 3088 days ago · 9 km deep · 95 km away
51. 2.026 km SSW of Skwentna, AlaskaFri, Apr 20, 2:27 AM AKDT · 3088 days ago · 93 km deep · 77 km away
52. 2.223 km ESE of Point Possession, AlaskaFri, Apr 20, 8:35 AM AKDT · 3088 days ago · 39 km deep · 98 km away
53. 1.680 km WNW of Nikiski, AlaskaFri, Apr 20, 4:35 PM AKDT · 3087 days ago · 130 km deep · 47 km away
54. 1.918 km NW of Susitna, AlaskaFri, Apr 20, 5:47 PM AKDT · 3087 days ago · 55 km deep · 93 km away
55. 1.547 km W of Salamatof, AlaskaFri, Apr 20, 9:58 PM AKDT · 3087 days ago · 83 km deep · 49 km away
56. 1.521 km NW of Nikiski, AlaskaSat, Apr 21, 2:13 AM AKDT · 3087 days ago · 78 km deep · 40 km away
57. 1.747 km NW of Ninilchik, AlaskaSun, Apr 22, 9:00 AM AKDT · 3086 days ago · 87 km deep · 84 km away
58. 1.842 km WNW of Clam Gulch, AlaskaSun, Apr 22, 9:21 AM AKDT · 3086 days ago · 87 km deep · 82 km away
59. 1.9Southern AlaskaSun, Apr 22, 9:27 AM AKDT · 3086 days ago · 114 km deep · 26 km away
60. 1.559 km WNW of Nikiski, AlaskaMon, Apr 23, 1:57 AM AKDT · 3085 days ago · 100 km deep · 39 km away

The first 60 of at least 199.

Before

1. 1.754 km W of Salamatof, AlaskaThu, Apr 5, 5:58 AM AKDT · 3103 days ago · 89 km deep · 50 km away
2. 2.087 km WNW of Beluga, AlaskaThu, Apr 5, 1:17 AM AKDT · 3103 days ago · 0 km deep · 47 km away
3. 1.688 km WNW of Beluga, AlaskaThu, Apr 5, 12:39 AM AKDT · 3103 days ago · 2 km deep · 47 km away
4. 1.650 km W of Tyonek, AlaskaWed, Apr 4, 11:19 PM AKDT · 3103 days ago · 93 km deep · 4 km away
5. 1.529 km SSE of Skwentna, AlaskaWed, Apr 4, 3:58 PM AKDT · 3103 days ago · 79 km deep · 82 km away
6. 1.960 km WNW of Ninilchik, AlaskaWed, Apr 4, 2:16 AM AKDT · 3104 days ago · 115 km deep · 99 km away
7. 1.843 km NW of Beluga, AlaskaWed, Apr 4, 12:16 AM AKDT · 3104 days ago · 80 km deep · 42 km away
8. 1.612 km WSW of Susitna, AlaskaTue, Apr 3, 6:23 PM AKDT · 3104 days ago · 62 km deep · 81 km away
9. 1.731 km WNW of Clam Gulch, AlaskaTue, Apr 3, 3:49 PM AKDT · 3104 days ago · 86 km deep · 91 km away
10. 1.828 km W of Salamatof, AlaskaMon, Apr 2, 5:48 PM AKDT · 3105 days ago · 74 km deep · 55 km away
11. 1.568 km WNW of Beluga, AlaskaMon, Apr 2, 5:14 PM AKDT · 3105 days ago · 110 km deep · 39 km away
12. 1.518 km NNE of Point Possession, AlaskaMon, Apr 2, 8:43 AM AKDT · 3106 days ago · 17 km deep · 81 km away
13. 1.637 km WNW of Clam Gulch, AlaskaSun, Apr 1, 10:00 AM AKDT · 3107 days ago · 83 km deep · 85 km away
14. 1.612 km WSW of Kenai, AlaskaSun, Apr 1, 4:31 AM AKDT · 3107 days ago · 63 km deep · 73 km away
15. 2.23 km ESE of Tyonek, AlaskaSat, Mar 31, 10:21 AM AKDT · 3108 days ago · 61 km deep · 51 km away
16. 1.529 km WNW of Susitna, AlaskaFri, Mar 30, 7:40 PM AKDT · 3108 days ago · 74 km deep · 83 km away
17. 2.136 km W of Nikiski, AlaskaFri, Mar 30, 6:02 PM AKDT · 3108 days ago · 78 km deep · 41 km away
18. 1.851 km SSW of Skwentna, AlaskaFri, Mar 30, 11:08 AM AKDT · 3109 days ago · 86 km deep · 52 km away
19. 1.939 km WNW of Clam Gulch, AlaskaFri, Mar 30, 10:41 AM AKDT · 3109 days ago · 84 km deep · 80 km away
20. 1.925 km NW of Susitna, AlaskaWed, Mar 28, 4:26 PM AKDT · 3110 days ago · 62 km deep · 92 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0184ddp38n (also filed as ak18982844). Read Sat, Oct 3, 2026, 7:37 AM UTC.