M1.8 earthquake 49 km WNW of Nanwalek, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Wed, Mar 21, 2018, 11:34 AM AKDT

UTC

2018-03-21 19:34:38 UTC

Depth

77.2 km (48.0 mi), intermediate-depth

Epicenter

59.531° N, 152.731° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

51

• Anchor Point, AlaskaPopulation 1,930. Forecast57 kmWSW
• Anchorage, AlaskaPopulation 289,600. Forecast244 kmSW

After

1. 1.946 km WNW of Ninilchik, AlaskaWed, Mar 21, 3:01 PM AKDT · 3119 days ago · 81 km deep · 73 km away
2. 2.063 km W of Anchor Point, AlaskaWed, Mar 21, 6:06 PM AKDT · 3119 days ago · 102 km deep · 23 km away
3. 1.859 km W of Anchor Point, AlaskaWed, Mar 21, 6:53 PM AKDT · 3119 days ago · 99 km deep · 37 km away
4. 1.861 km W of Anchor Point, AlaskaWed, Mar 21, 7:37 PM AKDT · 3119 days ago · 106 km deep · 34 km away
5. 2.08 km ESE of Pope-Vannoy Landing, AlaskaWed, Mar 21, 7:55 PM AKDT · 3119 days ago · 162 km deep · 91 km away
6. 1.878 km SW of Nanwalek, AlaskaWed, Mar 21, 11:50 PM AKDT · 3119 days ago · 65 km deep · 70 km away
7. 2.139 km SE of Kokhanok, AlaskaThu, Mar 22, 4:59 AM AKDT · 3119 days ago · 135 km deep · 90 km away
8. 1.962 km E of Port Alsworth, AlaskaThu, Mar 22, 5:22 AM AKDT · 3119 days ago · 141 km deep · 86 km away
9. 2.130 km SE of Pedro Bay, AlaskaThu, Mar 22, 7:46 AM AKDT · 3118 days ago · 134 km deep · 58 km away
10. 1.546 km WNW of Anchor Point, AlaskaThu, Mar 22, 8:04 AM AKDT · 3118 days ago · 83 km deep · 43 km away
11. 2.045 km E of Pedro Bay, AlaskaThu, Mar 22, 4:09 PM AKDT · 3118 days ago · 119 km deep · 45 km away
12. 1.553 km E of Pedro Bay, AlaskaThu, Mar 22, 4:11 PM AKDT · 3118 days ago · 108 km deep · 31 km away
13. 1.562 km E of Pedro Bay, AlaskaThu, Mar 22, 8:26 PM AKDT · 3118 days ago · 102 km deep · 39 km away
14. 1.950 km ENE of Pedro Bay, AlaskaThu, Mar 22, 10:39 PM AKDT · 3118 days ago · 135 km deep · 66 km away
15. 1.553 km WSW of Anchor Point, AlaskaFri, Mar 23, 1:43 AM AKDT · 3118 days ago · 87 km deep · 11 km away
16. 1.630 km W of Ninilchik, AlaskaFri, Mar 23, 5:55 AM AKDT · 3118 days ago · 69 km deep · 69 km away
17. 1.525 km WSW of Anchor Point, AlaskaFri, Mar 23, 6:09 AM AKDT · 3118 days ago · 70 km deep · 32 km away
18. 1.662 km WNW of Nanwalek, AlaskaFri, Mar 23, 7:42 AM AKDT · 3117 days ago · 109 km deep · 12 km away
19. 2.552 km E of Pedro Bay, AlaskaFri, Mar 23, 8:17 AM AKDT · 3117 days ago · 104 km deep · 33 km away
20. 1.532 km SW of Nanwalek, AlaskaFri, Mar 23, 10:30 AM AKDT · 3117 days ago · 74 km deep · 53 km away
21. 1.756 km WNW of Nanwalek, AlaskaFri, Mar 23, 1:44 PM AKDT · 3117 days ago · 96 km deep · 10 km away
22. 2.061 km E of Port Alsworth, AlaskaFri, Mar 23, 4:04 PM AKDT · 3117 days ago · 137 km deep · 80 km away
23. 1.764 km W of Anchor Point, AlaskaFri, Mar 23, 6:59 PM AKDT · 3117 days ago · 118 km deep · 42 km away
24. 1.811 km SE of Pedro Bay, AlaskaFri, Mar 23, 7:29 PM AKDT · 3117 days ago · 134 km deep · 71 km away
25. 1.557 km WNW of Ninilchik, AlaskaFri, Mar 23, 7:45 PM AKDT · 3117 days ago · 108 km deep · 82 km away
26. 1.662 km ENE of Pedro Bay, AlaskaFri, Mar 23, 8:03 PM AKDT · 3117 days ago · 108 km deep · 58 km away
27. 1.777 km SW of Nanwalek, AlaskaFri, Mar 23, 8:45 PM AKDT · 3117 days ago · 67 km deep · 70 km away
28. 1.941 km ESE of Pedro Bay, AlaskaFri, Mar 23, 11:29 PM AKDT · 3117 days ago · 114 km deep · 42 km away
29. 1.553 km WNW of Anchor Point, AlaskaFri, Mar 23, 11:53 PM AKDT · 3117 days ago · 98 km deep · 44 km away
30. 1.948 km WNW of Nanwalek, AlaskaSat, Mar 24, 12:26 AM AKDT · 3117 days ago · 73 km deep · 9 km away
31. 1.865 km ENE of Pedro Bay, AlaskaSat, Mar 24, 12:39 AM AKDT · 3117 days ago · 106 km deep · 61 km away
32. 1.754 km ENE of Pedro Bay, AlaskaSat, Mar 24, 12:39 AM AKDT · 3117 days ago · 150 km deep · 65 km away
33. 1.754 km WNW of Anchor Point, AlaskaSat, Mar 24, 10:57 AM AKDT · 3116 days ago · 102 km deep · 42 km away
34. 1.533 km WNW of Anchor Point, AlaskaSat, Mar 24, 3:54 PM AKDT · 3116 days ago · 73 km deep · 46 km away
35. 2.567 km E of Port Alsworth, AlaskaSat, Mar 24, 4:30 PM AKDT · 3116 days ago · 128 km deep · 77 km away
36. 1.557 km WNW of Anchor Point, AlaskaSat, Mar 24, 6:56 PM AKDT · 3116 days ago · 102 km deep · 52 km away
37. 1.862 km ESE of Pope-Vannoy Landing, AlaskaSat, Mar 24, 8:19 PM AKDT · 3116 days ago · 108 km deep · 53 km away
38. 1.655 km ENE of Pedro Bay, AlaskaSat, Mar 24, 10:50 PM AKDT · 3116 days ago · 115 km deep · 51 km away
39. 1.54 km W of Diamond Ridge, AlaskaSun, Mar 25, 1:45 AM AKDT · 3116 days ago · 51 km deep · 63 km away
40. 1.563 km ENE of Pedro Bay, AlaskaSun, Mar 25, 4:14 AM AKDT · 3116 days ago · 116 km deep · 50 km away
41. 1.555 km ENE of Pedro Bay, AlaskaSun, Mar 25, 4:29 AM AKDT · 3116 days ago · 102 km deep · 61 km away
42. 1.653 km E of Pedro Bay, AlaskaSun, Mar 25, 4:35 AM AKDT · 3116 days ago · 98 km deep · 33 km away
43. 1.840 km SSW of Nanwalek, AlaskaSun, Mar 25, 5:03 AM AKDT · 3116 days ago · 57 km deep · 61 km away
44. 1.834 km SSW of Nanwalek, AlaskaSun, Mar 25, 5:37 AM AKDT · 3116 days ago · 47 km deep · 61 km away
45. 1.670 km W of Nanwalek, AlaskaSun, Mar 25, 7:23 AM AKDT · 3115 days ago · 94 km deep · 34 km away
46. 2.047 km ENE of Pedro Bay, AlaskaSun, Mar 25, 7:59 AM AKDT · 3115 days ago · 129 km deep · 59 km away
47. 1.664 km WSW of Anchor Point, AlaskaSun, Mar 25, 9:11 AM AKDT · 3115 days ago · 90 km deep · 19 km away
48. 1.837 km E of Pedro Bay, AlaskaSun, Mar 25, 10:00 AM AKDT · 3115 days ago · 117 km deep · 48 km away
49. 1.626 km SSW of Nanwalek, AlaskaSun, Mar 25, 10:12 AM AKDT · 3115 days ago · 54 km deep · 58 km away
50. 1.939 km ENE of Pedro Bay, AlaskaSun, Mar 25, 10:30 AM AKDT · 3115 days ago · 139 km deep · 59 km away
51. 2.253 km WNW of Happy Valley, AlaskaSun, Mar 25, 10:52 AM AKDT · 3115 days ago · 100 km deep · 63 km away
52. 1.960 km ENE of Port Alsworth, AlaskaSun, Mar 25, 2:08 PM AKDT · 3115 days ago · 145 km deep · 95 km away
53. 2.139 km W of Happy Valley, AlaskaSun, Mar 25, 3:55 PM AKDT · 3115 days ago · 71 km deep · 55 km away
54. 1.881 km NNW of Aleneva, AlaskaSun, Mar 25, 11:14 PM AKDT · 3115 days ago · 63 km deep · 90 km away
55. 2.09 km W of Fox River, AlaskaMon, Mar 26, 1:52 AM AKDT · 3115 days ago · 45 km deep · 98 km away
56. 1.650 km W of Anchor Point, AlaskaMon, Mar 26, 4:23 AM AKDT · 3115 days ago · 84 km deep · 31 km away
57. 1.944 km ENE of Pedro Bay, AlaskaMon, Mar 26, 4:40 AM AKDT · 3115 days ago · 148 km deep · 63 km away
58. 1.725 km WNW of Anchor Point, AlaskaMon, Mar 26, 6:39 AM AKDT · 3115 days ago · 74 km deep · 46 km away
59. 1.643 km W of Anchor Point, AlaskaMon, Mar 26, 8:35 AM AKDT · 3114 days ago · 73 km deep · 29 km away
60. 2.225 km SSE of Port Graham, AlaskaMon, Mar 26, 1:52 PM AKDT · 3114 days ago · 49 km deep · 76 km away

The first 60 of at least 201.

Before

1. 2.354 km ENE of Port Alsworth, AlaskaWed, Mar 21, 11:20 AM AKDT · 3119 days ago · 164 km deep · 94 km away
2. 2.546 km S of Port Graham, AlaskaWed, Mar 21, 9:00 AM AKDT · 3119 days ago · 49 km deep · 79 km away
3. 1.733 km WSW of Anchor Point, AlaskaWed, Mar 21, 8:25 AM AKDT · 3119 days ago · 71 km deep · 27 km away
4. 1.852 km ESE of Pedro Bay, AlaskaWed, Mar 21, 6:44 AM AKDT · 3120 days ago · 104 km deep · 31 km away
5. 1.862 km ESE of Pedro Bay, AlaskaWed, Mar 21, 4:55 AM AKDT · 3120 days ago · 97 km deep · 23 km away
6. 1.917 km SSW of Nanwalek, AlaskaTue, Mar 20, 10:48 PM AKDT · 3120 days ago · 58 km deep · 51 km away
7. 2.751 km NW of Ninilchik, AlaskaTue, Mar 20, 4:34 PM AKDT · 3120 days ago · 78 km deep · 100 km away
8. 1.639 km WNW of Nanwalek, AlaskaTue, Mar 20, 4:19 PM AKDT · 3120 days ago · 71 km deep · 12 km away
9. 2.366 km ENE of Pedro Bay, AlaskaTue, Mar 20, 3:16 PM AKDT · 3120 days ago · 109 km deep · 57 km away
10. 1.722 km WNW of Anchor Point, AlaskaTue, Mar 20, 2:21 PM AKDT · 3120 days ago · 71 km deep · 45 km away
11. 1.964 km SE of Pope-Vannoy Landing, AlaskaTue, Mar 20, 12:41 PM AKDT · 3120 days ago · 95 km deep · 58 km away
12. 1.94 km WNW of Ninilchik, AlaskaTue, Mar 20, 10:34 AM AKDT · 3120 days ago · 60 km deep · 82 km away
13. 1.913 km SSW of Nanwalek, AlaskaTue, Mar 20, 6:03 AM AKDT · 3121 days ago · 57 km deep · 52 km away
14. 1.974 km SSE of Pope-Vannoy Landing, AlaskaTue, Mar 20, 2:50 AM AKDT · 3121 days ago · 102 km deep · 83 km away
15. 1.943 km NE of Pedro Bay, AlaskaTue, Mar 20, 2:24 AM AKDT · 3121 days ago · 159 km deep · 72 km away
16. 1.936 km ENE of Pedro Bay, AlaskaMon, Mar 19, 7:41 PM AKDT · 3121 days ago · 131 km deep · 57 km away
17. 1.750 km W of Nanwalek, AlaskaMon, Mar 19, 6:58 PM AKDT · 3121 days ago · 72 km deep · 17 km away
18. 1.619 km NE of Nikolaevsk, AlaskaMon, Mar 19, 4:47 PM AKDT · 3121 days ago · 60 km deep · 89 km away
19. 2.325 km WSW of Anchor Point, AlaskaMon, Mar 19, 1:26 PM AKDT · 3121 days ago · 63 km deep · 32 km away
20. 1.654 km NW of Ninilchik, AlaskaMon, Mar 19, 11:48 AM AKDT · 3121 days ago · 83 km deep · 91 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0183omidc3 (also filed as ak18824993). Read Mon, Oct 5, 2026, 2:33 AM UTC.