M1.8 earthquake 16 km WNW of Tyonek, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Fri, Mar 23, 2018, 1:26 PM AKDT

UTC

2018-03-23 21:26:46 UTC

Depth

70.5 km (43.8 mi), intermediate-depth

Epicenter

61.143° N, 151.410° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

81

• Nikiski, AlaskaPopulation 4,493. Forecast51 kmN
• Anchorage, AlaskaPopulation 289,600. Forecast81 kmW

After

1. 1.65 km NNW of Anchorage, AlaskaFri, Mar 23, 3:45 PM AKDT · 3115 days ago · 37 km deep · 81 km away
2. 2.422 km N of Nikiski, AlaskaFri, Mar 23, 6:54 PM AKDT · 3115 days ago · 66 km deep · 29 km away
3. 1.912 km NE of Beluga, AlaskaFri, Mar 23, 11:30 PM AKDT · 3115 days ago · 60 km deep · 28 km away
4. 2.323 km NNE of Beluga, AlaskaSat, Mar 24, 7:20 AM AKDT · 3115 days ago · 61 km deep · 35 km away
5. 1.625 km WNW of Nikiski, AlaskaSat, Mar 24, 2:29 PM AKDT · 3114 days ago · 78 km deep · 46 km away
6. 1.744 km WNW of Beluga, AlaskaSat, Mar 24, 4:02 PM AKDT · 3114 days ago · 92 km deep · 29 km away
7. 1.87 km W of Funny River, AlaskaSat, Mar 24, 6:54 PM AKDT · 3114 days ago · 14 km deep · 77 km away
8. 1.572 km W of Salamatof, AlaskaSat, Mar 24, 10:59 PM AKDT · 3114 days ago · 113 km deep · 96 km away
9. 1.545 km WSW of Skwentna, AlaskaSun, Mar 25, 9:02 AM AKDT · 3113 days ago · 102 km deep · 87 km away
10. 2.722 km ESE of Skwentna, AlaskaSun, Mar 25, 11:17 AM AKDT · 3113 days ago · 65 km deep · 89 km away
11. 1.532 km NW of Nikiski, AlaskaSun, Mar 25, 1:03 PM AKDT · 3113 days ago · 77 km deep · 33 km away
12. 1.54 km WSW of Kasilof, AlaskaSun, Mar 25, 1:35 PM AKDT · 3113 days ago · 50 km deep · 91 km away
13. 2.37 km WSW of Funny River, AlaskaSun, Mar 25, 1:57 PM AKDT · 3113 days ago · 12 km deep · 79 km away
14. 1.515 km NE of Susitna, AlaskaSun, Mar 25, 2:47 PM AKDT · 3113 days ago · 45 km deep · 81 km away
15. 2.120 km NW of Susitna, AlaskaSun, Mar 25, 6:51 PM AKDT · 3113 days ago · 54 km deep · 70 km away
16. 1.725 km W of Susitna, AlaskaSun, Mar 25, 8:38 PM AKDT · 3113 days ago · 71 km deep · 51 km away
17. 1.767 km W of Salamatof, AlaskaMon, Mar 26, 3:49 AM AKDT · 3113 days ago · 105 km deep · 79 km away
18. 2.324 km SE of Point Possession, AlaskaMon, Mar 26, 8:58 AM AKDT · 3112 days ago · 44 km deep · 71 km away
19. 2.014 km W of Beluga, AlaskaMon, Mar 26, 10:41 PM AKDT · 3112 days ago · 71 km deep · 4 km away
20. 1.617 km SSW of Anchorage, AlaskaMon, Mar 26, 11:35 PM AKDT · 3112 days ago · 43 km deep · 72 km away
21. 2.929 km SSW of Skwentna, AlaskaTue, Mar 27, 2:56 AM AKDT · 3112 days ago · 92 km deep · 70 km away · felt by 1
22. 1.69 km SW of Cohoe, AlaskaTue, Mar 27, 7:34 AM AKDT · 3112 days ago · 65 km deep · 92 km away
23. 1.524 km ENE of Beluga, AlaskaTue, Mar 27, 10:27 AM AKDT · 3111 days ago · 44 km deep · 41 km away
24. 1.622 km NW of Susitna, AlaskaTue, Mar 27, 11:12 AM AKDT · 3111 days ago · 57 km deep · 69 km away
25. 1.925 km NW of Susitna, AlaskaWed, Mar 28, 4:26 PM AKDT · 3110 days ago · 62 km deep · 70 km away
26. 4.13 km NNE of Big Lake, AlaskaFri, Mar 30, 3:36 AM AKDT · 3109 days ago · 48 km deep · 90 km away · felt by 256 · tsunami flag
27. 1.926 km ESE of Skwentna, AlaskaFri, Mar 30, 4:42 AM AKDT · 3109 days ago · 10 km deep · 87 km away
28. 1.939 km WNW of Clam Gulch, AlaskaFri, Mar 30, 10:41 AM AKDT · 3108 days ago · 84 km deep · 90 km away
29. 2.74 km N of Big Lake, AlaskaFri, Mar 30, 10:48 AM AKDT · 3108 days ago · 46 km deep · 90 km away
30. 1.851 km SSW of Skwentna, AlaskaFri, Mar 30, 11:08 AM AKDT · 3108 days ago · 86 km deep · 47 km away
31. 2.136 km W of Nikiski, AlaskaFri, Mar 30, 6:02 PM AKDT · 3108 days ago · 78 km deep · 53 km away
32. 1.529 km WNW of Susitna, AlaskaFri, Mar 30, 7:40 PM AKDT · 3108 days ago · 74 km deep · 63 km away
33. 2.23 km ESE of Tyonek, AlaskaSat, Mar 31, 10:21 AM AKDT · 3107 days ago · 61 km deep · 20 km away
34. 1.612 km WSW of Kenai, AlaskaSun, Apr 1, 4:31 AM AKDT · 3107 days ago · 63 km deep · 70 km away
35. 1.637 km WNW of Clam Gulch, AlaskaSun, Apr 1, 10:00 AM AKDT · 3106 days ago · 83 km deep · 95 km away
36. 2.428 km NNW of Susitna, AlaskaSun, Apr 1, 12:15 PM AKDT · 3106 days ago · 64 km deep · 82 km away · felt by 1
37. 1.518 km NNE of Point Possession, AlaskaMon, Apr 2, 8:43 AM AKDT · 3105 days ago · 17 km deep · 49 km away
38. 1.568 km WNW of Beluga, AlaskaMon, Apr 2, 5:14 PM AKDT · 3105 days ago · 110 km deep · 54 km away
39. 1.828 km W of Salamatof, AlaskaMon, Apr 2, 5:48 PM AKDT · 3105 days ago · 74 km deep · 63 km away
40. 1.630 km ESE of Skwentna, AlaskaTue, Apr 3, 2:42 AM AKDT · 3105 days ago · 65 km deep · 93 km away
41. 1.623 km ESE of Skwentna, AlaskaTue, Apr 3, 8:08 AM AKDT · 3105 days ago · 69 km deep · 88 km away
42. 1.731 km WNW of Clam Gulch, AlaskaTue, Apr 3, 3:49 PM AKDT · 3104 days ago · 86 km deep · 98 km away
43. 1.612 km WSW of Susitna, AlaskaTue, Apr 3, 6:23 PM AKDT · 3104 days ago · 62 km deep · 54 km away
44. 1.843 km NW of Beluga, AlaskaWed, Apr 4, 12:16 AM AKDT · 3104 days ago · 80 km deep · 34 km away
45. 1.529 km SSE of Skwentna, AlaskaWed, Apr 4, 3:58 PM AKDT · 3103 days ago · 79 km deep · 67 km away
46. 1.650 km W of Tyonek, AlaskaWed, Apr 4, 11:19 PM AKDT · 3103 days ago · 93 km deep · 36 km away
47. 1.688 km WNW of Beluga, AlaskaThu, Apr 5, 12:39 AM AKDT · 3103 days ago · 2 km deep · 72 km away
48. 2.087 km WNW of Beluga, AlaskaThu, Apr 5, 1:17 AM AKDT · 3103 days ago · 0 km deep · 71 km away
49. 1.754 km W of Salamatof, AlaskaThu, Apr 5, 5:58 AM AKDT · 3103 days ago · 89 km deep · 71 km away
50. 1.847 km W of Tyonek, AlaskaThu, Apr 5, 8:19 AM AKDT · 3102 days ago · 90 km deep · 33 km away
51. 1.638 km WSW of Skwentna, AlaskaThu, Apr 5, 9:03 AM AKDT · 3102 days ago · 110 km deep · 81 km away
52. 2.421 km WSW of Salamatof, AlaskaThu, Apr 5, 12:45 PM AKDT · 3102 days ago · 67 km deep · 68 km away
53. 1.830 km S of Skwentna, AlaskaThu, Apr 5, 2:10 PM AKDT · 3102 days ago · 70 km deep · 64 km away
54. 2.92 km WSW of Susitna, AlaskaThu, Apr 5, 2:19 PM AKDT · 3102 days ago · 54 km deep · 63 km away · felt by 1
55. 1.560 km NW of Ninilchik, AlaskaThu, Apr 5, 5:57 PM AKDT · 3102 days ago · 106 km deep · 98 km away
56. 1.65 km SE of Funny River, AlaskaThu, Apr 5, 9:18 PM AKDT · 3102 days ago · 15 km deep · 85 km away
57. 1.561 km NW of Ninilchik, AlaskaThu, Apr 5, 9:32 PM AKDT · 3102 days ago · 102 km deep · 95 km away
58. 2.220 km WNW of Beluga, AlaskaFri, Apr 6, 12:00 AM AKDT · 3102 days ago · 70 km deep · 7 km away
59. 1.745 km WSW of Skwentna, AlaskaFri, Apr 6, 1:01 AM AKDT · 3102 days ago · 124 km deep · 92 km away
60. 1.568 km SW of Skwentna, AlaskaSat, Apr 7, 3:02 AM AKDT · 3101 days ago · 109 km deep · 56 km away

The first 60 of at least 200.

Before

1. 1.728 km WSW of Susitna, AlaskaFri, Mar 23, 7:36 AM AKDT · 3116 days ago · 64 km deep · 41 km away
2. 2.22 km ENE of Point MacKenzie, AlaskaThu, Mar 22, 1:54 PM AKDT · 3116 days ago · 52 km deep · 83 km away
3. 1.549 km W of Cohoe, AlaskaThu, Mar 22, 10:52 AM AKDT · 3116 days ago · 87 km deep · 87 km away
4. 1.757 km SSW of Skwentna, AlaskaThu, Mar 22, 9:59 AM AKDT · 3116 days ago · 1 km deep · 52 km away
5. 1.522 km W of Willow, AlaskaThu, Mar 22, 8:47 AM AKDT · 3116 days ago · 48 km deep · 85 km away
6. 2.022 km ESE of Kasilof, AlaskaThu, Mar 22, 5:00 AM AKDT · 3117 days ago · 67 km deep · 99 km away
7. 1.629 km W of Salamatof, AlaskaWed, Mar 21, 8:12 PM AKDT · 3117 days ago · 75 km deep · 61 km away
8. 2.311 km NE of Beluga, AlaskaWed, Mar 21, 8:06 PM AKDT · 3117 days ago · 60 km deep · 26 km away
9. 1.72 km NW of Willow, AlaskaWed, Mar 21, 4:14 PM AKDT · 3117 days ago · 38 km deep · 99 km away
10. 1.58 km NNW of Knik, AlaskaWed, Mar 21, 10:32 AM AKDT · 3117 days ago · 44 km deep · 96 km away
11. 1.812 km NNW of Sterling, AlaskaWed, Mar 21, 5:27 AM AKDT · 3118 days ago · 19 km deep · 64 km away
12. 1.555 km WNW of Nikiski, AlaskaWed, Mar 21, 1:36 AM AKDT · 3118 days ago · 94 km deep · 60 km away
13. 2.751 km NW of Ninilchik, AlaskaTue, Mar 20, 4:34 PM AKDT · 3118 days ago · 78 km deep · 95 km away
14. 1.61 km NNE of Tyonek, AlaskaTue, Mar 20, 11:33 AM AKDT · 3118 days ago · 60 km deep · 17 km away
15. 1.88 km SW of Skwentna, AlaskaTue, Mar 20, 8:25 AM AKDT · 3118 days ago · 78 km deep · 89 km away
16. 1.812 km WNW of Anchorage, AlaskaMon, Mar 19, 11:03 PM AKDT · 3119 days ago · 43 km deep · 71 km away
17. 1.668 km WNW of Nikiski, AlaskaMon, Mar 19, 4:08 PM AKDT · 3119 days ago · 115 km deep · 61 km away
18. 1.673 km W of Tyonek, AlaskaMon, Mar 19, 8:31 AM AKDT · 3119 days ago · 122 km deep · 60 km away
19. 1.640 km SSW of Skwentna, AlaskaSun, Mar 18, 5:09 AM AKDT · 3121 days ago · 94 km deep · 65 km away
20. 1.620 km WSW of Point MacKenzie, AlaskaSat, Mar 17, 9:39 PM AKDT · 3121 days ago · 37 km deep · 60 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0183ryq8ew (also filed as ak18742733). Read Sat, Oct 3, 2026, 3:42 AM UTC.