M1.5 earthquake 55 km WNW of Nikiski, Alaska

Magnitude

1.5 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Wed, Mar 21, 2018, 1:36 AM AKDT

UTC

2018-03-21 09:36:44 UTC

Depth

93.9 km (58.3 mi), intermediate-depth

Epicenter

60.808° N, 152.285° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

30

• Nikiski, AlaskaPopulation 4,493. Forecast56 kmWNW
• Anchorage, AlaskaPopulation 289,600. Forecast136 kmWSW

After

1. 2.072 km NW of Ninilchik, AlaskaWed, Mar 21, 3:39 AM AKDT · 3118 days ago · 107 km deep · 47 km away
2. 1.812 km NNW of Sterling, AlaskaWed, Mar 21, 5:27 AM AKDT · 3118 days ago · 19 km deep · 79 km away
3. 2.354 km ENE of Port Alsworth, AlaskaWed, Mar 21, 11:20 AM AKDT · 3118 days ago · 164 km deep · 81 km away
4. 1.946 km WNW of Ninilchik, AlaskaWed, Mar 21, 3:01 PM AKDT · 3118 days ago · 81 km deep · 72 km away
5. 2.311 km NE of Beluga, AlaskaWed, Mar 21, 8:06 PM AKDT · 3118 days ago · 60 km deep · 85 km away
6. 1.629 km W of Salamatof, AlaskaWed, Mar 21, 8:12 PM AKDT · 3118 days ago · 75 km deep · 30 km away
7. 2.022 km ESE of Kasilof, AlaskaThu, Mar 22, 5:00 AM AKDT · 3117 days ago · 67 km deep · 96 km away
8. 1.962 km E of Port Alsworth, AlaskaThu, Mar 22, 5:22 AM AKDT · 3117 days ago · 141 km deep · 78 km away
9. 1.757 km SSW of Skwentna, AlaskaThu, Mar 22, 9:59 AM AKDT · 3117 days ago · 1 km deep · 83 km away
10. 1.549 km W of Cohoe, AlaskaThu, Mar 22, 10:52 AM AKDT · 3117 days ago · 87 km deep · 39 km away
11. 1.630 km W of Ninilchik, AlaskaFri, Mar 23, 5:55 AM AKDT · 3116 days ago · 69 km deep · 79 km away
12. 1.728 km WSW of Susitna, AlaskaFri, Mar 23, 7:36 AM AKDT · 3116 days ago · 64 km deep · 99 km away
13. 1.816 km WNW of Tyonek, AlaskaFri, Mar 23, 1:26 PM AKDT · 3116 days ago · 71 km deep · 60 km away
14. 2.061 km E of Port Alsworth, AlaskaFri, Mar 23, 4:04 PM AKDT · 3116 days ago · 137 km deep · 83 km away
15. 2.422 km N of Nikiski, AlaskaFri, Mar 23, 6:54 PM AKDT · 3116 days ago · 66 km deep · 52 km away
16. 1.557 km WNW of Ninilchik, AlaskaFri, Mar 23, 7:45 PM AKDT · 3116 days ago · 108 km deep · 62 km away
17. 1.662 km ENE of Pedro Bay, AlaskaFri, Mar 23, 8:03 PM AKDT · 3116 days ago · 108 km deep · 98 km away
18. 1.912 km NE of Beluga, AlaskaFri, Mar 23, 11:30 PM AKDT · 3116 days ago · 60 km deep · 87 km away
19. 1.865 km ENE of Pedro Bay, AlaskaSat, Mar 24, 12:39 AM AKDT · 3115 days ago · 106 km deep · 94 km away
20. 2.323 km NNE of Beluga, AlaskaSat, Mar 24, 7:20 AM AKDT · 3115 days ago · 61 km deep · 95 km away
21. 1.625 km WNW of Nikiski, AlaskaSat, Mar 24, 2:29 PM AKDT · 3115 days ago · 78 km deep · 30 km away
22. 1.744 km WNW of Beluga, AlaskaSat, Mar 24, 4:02 PM AKDT · 3115 days ago · 92 km deep · 60 km away
23. 2.567 km E of Port Alsworth, AlaskaSat, Mar 24, 4:30 PM AKDT · 3115 days ago · 128 km deep · 81 km away
24. 1.87 km W of Funny River, AlaskaSat, Mar 24, 6:54 PM AKDT · 3115 days ago · 14 km deep · 83 km away
25. 1.557 km WNW of Anchor Point, AlaskaSat, Mar 24, 6:56 PM AKDT · 3115 days ago · 102 km deep · 94 km away
26. 1.572 km W of Salamatof, AlaskaSat, Mar 24, 10:59 PM AKDT · 3115 days ago · 113 km deep · 37 km away
27. 2.253 km WNW of Happy Valley, AlaskaSun, Mar 25, 10:52 AM AKDT · 3114 days ago · 100 km deep · 82 km away
28. 1.532 km NW of Nikiski, AlaskaSun, Mar 25, 1:03 PM AKDT · 3114 days ago · 77 km deep · 32 km away
29. 1.54 km WSW of Kasilof, AlaskaSun, Mar 25, 1:35 PM AKDT · 3114 days ago · 50 km deep · 74 km away
30. 2.37 km WSW of Funny River, AlaskaSun, Mar 25, 1:57 PM AKDT · 3114 days ago · 12 km deep · 84 km away
31. 1.960 km ENE of Port Alsworth, AlaskaSun, Mar 25, 2:08 PM AKDT · 3114 days ago · 145 km deep · 75 km away
32. 2.139 km W of Happy Valley, AlaskaSun, Mar 25, 3:55 PM AKDT · 3114 days ago · 71 km deep · 90 km away
33. 1.617 km SE of Kasilof, AlaskaSun, Mar 25, 5:25 PM AKDT · 3114 days ago · 62 km deep · 94 km away
34. 1.767 km W of Salamatof, AlaskaMon, Mar 26, 3:49 AM AKDT · 3113 days ago · 105 km deep · 19 km away
35. 2.014 km W of Beluga, AlaskaMon, Mar 26, 10:41 PM AKDT · 3113 days ago · 71 km deep · 64 km away
36. 1.665 km ENE of Pedro Bay, AlaskaTue, Mar 27, 12:39 AM AKDT · 3112 days ago · 124 km deep · 90 km away
37. 1.69 km SW of Cohoe, AlaskaTue, Mar 27, 7:34 AM AKDT · 3112 days ago · 65 km deep · 71 km away
38. 2.474 km WNW of Ninilchik, AlaskaTue, Mar 27, 8:02 AM AKDT · 3112 days ago · 115 km deep · 72 km away
39. 1.524 km ENE of Beluga, AlaskaTue, Mar 27, 10:27 AM AKDT · 3112 days ago · 44 km deep · 99 km away
40. 2.045 km WNW of Ninilchik, AlaskaTue, Mar 27, 1:59 PM AKDT · 3112 days ago · 89 km deep · 64 km away
41. 1.668 km ENE of Pedro Bay, AlaskaTue, Mar 27, 4:38 PM AKDT · 3112 days ago · 103 km deep · 92 km away
42. 1.550 km WNW of Happy Valley, AlaskaTue, Mar 27, 7:48 PM AKDT · 3112 days ago · 107 km deep · 82 km away
43. 1.664 km ENE of Port Alsworth, AlaskaWed, Mar 28, 11:28 AM AKDT · 3111 days ago · 195 km deep · 68 km away
44. 2.265 km E of Port Alsworth, AlaskaWed, Mar 28, 1:39 PM AKDT · 3111 days ago · 138 km deep · 83 km away
45. 1.659 km WNW of Happy Valley, AlaskaWed, Mar 28, 7:17 PM AKDT · 3111 days ago · 101 km deep · 86 km away
46. 1.627 km NW of Anchor Point, AlaskaFri, Mar 30, 7:00 AM AKDT · 3109 days ago · 75 km deep · 99 km away
47. 1.939 km WNW of Clam Gulch, AlaskaFri, Mar 30, 10:41 AM AKDT · 3109 days ago · 84 km deep · 48 km away
48. 1.851 km SSW of Skwentna, AlaskaFri, Mar 30, 11:08 AM AKDT · 3109 days ago · 86 km deep · 89 km away
49. 2.136 km W of Nikiski, AlaskaFri, Mar 30, 6:02 PM AKDT · 3109 days ago · 78 km deep · 20 km away
50. 1.660 km WNW of Ninilchik, AlaskaSat, Mar 31, 5:44 AM AKDT · 3108 days ago · 96 km deep · 64 km away
51. 2.23 km ESE of Tyonek, AlaskaSat, Mar 31, 10:21 AM AKDT · 3108 days ago · 61 km deep · 71 km away
52. 1.664 km E of Port Alsworth, AlaskaSun, Apr 1, 2:21 AM AKDT · 3107 days ago · 131 km deep · 83 km away
53. 1.612 km WSW of Kenai, AlaskaSun, Apr 1, 4:31 AM AKDT · 3107 days ago · 63 km deep · 55 km away
54. 1.637 km WNW of Clam Gulch, AlaskaSun, Apr 1, 10:00 AM AKDT · 3107 days ago · 83 km deep · 53 km away
55. 2.031 km WNW of Anchor Point, AlaskaSun, Apr 1, 10:37 AM AKDT · 3107 days ago · 69 km deep · 97 km away
56. 1.739 km WNW of Happy Valley, AlaskaMon, Apr 2, 5:42 AM AKDT · 3106 days ago · 88 km deep · 81 km away
57. 3.263 km W of Happy Valley, AlaskaMon, Apr 2, 1:55 PM AKDT · 3106 days ago · 104 km deep · 94 km away
58. 1.568 km WNW of Beluga, AlaskaMon, Apr 2, 5:14 PM AKDT · 3106 days ago · 110 km deep · 72 km away
59. 1.828 km W of Salamatof, AlaskaMon, Apr 2, 5:48 PM AKDT · 3106 days ago · 74 km deep · 32 km away
60. 1.766 km ENE of Pedro Bay, AlaskaTue, Apr 3, 2:33 AM AKDT · 3105 days ago · 117 km deep · 94 km away

The first 60 of at least 200.

Before

1. 2.751 km NW of Ninilchik, AlaskaTue, Mar 20, 4:34 PM AKDT · 3119 days ago · 78 km deep · 45 km away
2. 2.366 km ENE of Pedro Bay, AlaskaTue, Mar 20, 3:16 PM AKDT · 3119 days ago · 109 km deep · 96 km away
3. 1.61 km NNE of Tyonek, AlaskaTue, Mar 20, 11:33 AM AKDT · 3119 days ago · 60 km deep · 69 km away
4. 1.94 km WNW of Ninilchik, AlaskaTue, Mar 20, 10:34 AM AKDT · 3119 days ago · 60 km deep · 88 km away
5. 1.668 km WNW of Nikiski, AlaskaMon, Mar 19, 4:08 PM AKDT · 3120 days ago · 115 km deep · 16 km away
6. 1.654 km NW of Ninilchik, AlaskaMon, Mar 19, 11:48 AM AKDT · 3120 days ago · 83 km deep · 54 km away
7. 1.673 km W of Tyonek, AlaskaMon, Mar 19, 8:31 AM AKDT · 3120 days ago · 122 km deep · 24 km away
8. 1.567 km ENE of Port Alsworth, AlaskaSun, Mar 18, 5:47 PM AKDT · 3121 days ago · 150 km deep · 68 km away
9. 1.760 km E of Port Alsworth, AlaskaSun, Mar 18, 5:09 PM AKDT · 3121 days ago · 147 km deep · 90 km away
10. 1.864 km ENE of Pedro Bay, AlaskaSun, Mar 18, 2:32 AM AKDT · 3121 days ago · 121 km deep · 91 km away
11. 2.05 km NNW of Ninilchik, AlaskaSun, Mar 18, 1:12 AM AKDT · 3121 days ago · 51 km deep · 86 km away
12. 1.583 km ENE of Port Alsworth, AlaskaSat, Mar 17, 9:34 PM AKDT · 3122 days ago · 130 km deep · 49 km away
13. 1.667 km ENE of Pedro Bay, AlaskaSat, Mar 17, 7:27 PM AKDT · 3122 days ago · 109 km deep · 90 km away
14. 1.79 km SSE of Clam Gulch, AlaskaSat, Mar 17, 5:44 PM AKDT · 3122 days ago · 42 km deep · 89 km away
15. 2.158 km E of Port Alsworth, AlaskaSat, Mar 17, 9:30 AM AKDT · 3122 days ago · 147 km deep · 84 km away
16. 1.9Southern AlaskaSat, Mar 17, 8:26 AM AKDT · 3122 days ago · 94 km deep · 77 km away
17. 1.549 km SSW of Skwentna, AlaskaSat, Mar 17, 8:07 AM AKDT · 3122 days ago · 100 km deep · 90 km away
18. 1.95 km SW of Kasilof, AlaskaSat, Mar 17, 3:30 AM AKDT · 3122 days ago · 61 km deep · 75 km away
19. 2.553 km NE of Pedro Bay, AlaskaFri, Mar 16, 7:05 PM AKDT · 3123 days ago · 133 km deep · 100 km away
20. 2.943 km NW of Ninilchik, AlaskaFri, Mar 16, 3:23 PM AKDT · 3123 days ago · 87 km deep · 57 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0183ogkh5p (also filed as ak18824953). Read Sat, Oct 3, 2026, 7:00 PM UTC.