M1.7 earthquake 73 km W of Tyonek, Alaska

Magnitude

1.7 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sun, Mar 11, 2018, 8:47 AM AKDT

UTC

2018-03-11 16:47:20 UTC

Depth

126.9 km (78.9 mi), intermediate-depth

Epicenter

61.013° N, 152.489° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

36

• Nikiski, AlaskaPopulation 4,493. Forecast74 kmWNW
• Anchorage, AlaskaPopulation 289,600. Forecast141 kmW

After

1. 1.613 km NNW of Beluga, AlaskaSun, Mar 11, 12:10 PM AKDT · 3128 days ago · 60 km deep · 77 km away
2. 2.045 km WNW of Nikiski, AlaskaSun, Mar 11, 12:11 PM AKDT · 3128 days ago · 82 km deep · 29 km away
3. 1.669 km WNW of Nikiski, AlaskaSun, Mar 11, 1:04 PM AKDT · 3128 days ago · 111 km deep · 11 km away
4. 1.716 km S of Point Possession, AlaskaSun, Mar 11, 4:33 PM AKDT · 3128 days ago · 58 km deep · 99 km away
5. 2.155 km WNW of Ninilchik, AlaskaSun, Mar 11, 9:08 PM AKDT · 3127 days ago · 95 km deep · 89 km away
6. 1.531 km WNW of Salamatof, AlaskaSun, Mar 11, 11:31 PM AKDT · 3127 days ago · 88 km deep · 48 km away
7. 1.530 km WSW of Salamatof, AlaskaMon, Mar 12, 4:19 AM AKDT · 3127 days ago · 77 km deep · 61 km away
8. 1.661 km SSW of Skwentna, AlaskaMon, Mar 12, 4:23 PM AKDT · 3127 days ago · 106 km deep · 62 km away
9. 1.644 km W of Kalifornsky, AlaskaMon, Mar 12, 4:39 PM AKDT · 3127 days ago · 87 km deep · 65 km away
10. 1.743 km SSW of Skwentna, AlaskaMon, Mar 12, 5:18 PM AKDT · 3127 days ago · 101 km deep · 80 km away
11. 1.666 km WNW of Happy Valley, AlaskaMon, Mar 12, 8:23 PM AKDT · 3126 days ago · 113 km deep · 100 km away
12. 2.475 km NW of Ninilchik, AlaskaMon, Mar 12, 8:39 PM AKDT · 3126 days ago · 125 km deep · 67 km away
13. 1.669 km W of Tyonek, AlaskaMon, Mar 12, 9:40 PM AKDT · 3126 days ago · 117 km deep · 7 km away
14. 1.883 km ENE of Port Alsworth, AlaskaTue, Mar 13, 1:04 AM AKDT · 3126 days ago · 172 km deep · 53 km away
15. 1.930 km NW of Beluga, AlaskaTue, Mar 13, 8:50 AM AKDT · 3126 days ago · 72 km deep · 64 km away
16. 2.429 km NNW of Beluga, AlaskaTue, Mar 13, 9:56 AM AKDT · 3126 days ago · 69 km deep · 74 km away
17. 1.520 km W of Nikiski, AlaskaTue, Mar 13, 7:19 PM AKDT · 3126 days ago · 77 km deep · 57 km away
18. 1.59 km NE of Beluga, AlaskaTue, Mar 13, 11:32 PM AKDT · 3125 days ago · 57 km deep · 86 km away
19. 1.865 km ENE of Port Alsworth, AlaskaWed, Mar 14, 5:00 AM AKDT · 3125 days ago · 143 km deep · 84 km away
20. 3.587 km W of Salamatof, AlaskaWed, Mar 14, 9:24 AM AKDT · 3125 days ago · 5 km deep · 34 km away · felt by 1
21. 1.843 km NW of Beluga, AlaskaWed, Mar 14, 1:27 PM AKDT · 3125 days ago · 78 km deep · 69 km away
22. 1.511 km NNE of Beluga, AlaskaThu, Mar 15, 2:06 AM AKDT · 3124 days ago · 56 km deep · 85 km away
23. 1.668 km E of Port Alsworth, AlaskaThu, Mar 15, 11:37 AM AKDT · 3124 days ago · 138 km deep · 93 km away
24. 1.659 km WSW of Skwentna, AlaskaThu, Mar 15, 3:31 PM AKDT · 3124 days ago · 139 km deep · 83 km away
25. 1.571 km W of Tyonek, AlaskaThu, Mar 15, 6:45 PM AKDT · 3124 days ago · 115 km deep · 7 km away
26. 1.554 km NW of Ninilchik, AlaskaThu, Mar 15, 7:39 PM AKDT · 3124 days ago · 102 km deep · 73 km away
27. 1.975 km W of Tyonek, AlaskaThu, Mar 15, 8:17 PM AKDT · 3123 days ago · 124 km deep · 3 km away
28. 1.527 km WNW of Clam Gulch, AlaskaFri, Mar 16, 3:37 AM AKDT · 3123 days ago · 69 km deep · 81 km away
29. 2.026 km W of Salamatof, AlaskaFri, Mar 16, 12:04 PM AKDT · 3123 days ago · 76 km deep · 59 km away
30. 1.896 km W of Nikiski, AlaskaFri, Mar 16, 2:02 PM AKDT · 3123 days ago · 162 km deep · 36 km away
31. 2.943 km NW of Ninilchik, AlaskaFri, Mar 16, 3:23 PM AKDT · 3123 days ago · 87 km deep · 81 km away
32. 1.95 km SW of Kasilof, AlaskaSat, Mar 17, 3:30 AM AKDT · 3122 days ago · 61 km deep · 100 km away
33. 1.549 km SSW of Skwentna, AlaskaSat, Mar 17, 8:07 AM AKDT · 3122 days ago · 100 km deep · 75 km away
34. 1.9Southern AlaskaSat, Mar 17, 8:26 AM AKDT · 3122 days ago · 94 km deep · 64 km away
35. 2.158 km E of Port Alsworth, AlaskaSat, Mar 17, 9:30 AM AKDT · 3122 days ago · 147 km deep · 98 km away
36. 1.667 km ESE of Lime Village, AlaskaSat, Mar 17, 1:00 PM AKDT · 3122 days ago · 15 km deep · 95 km away
37. 1.583 km ENE of Port Alsworth, AlaskaSat, Mar 17, 9:34 PM AKDT · 3121 days ago · 130 km deep · 61 km away
38. 1.640 km SSW of Skwentna, AlaskaSun, Mar 18, 5:09 AM AKDT · 3121 days ago · 94 km deep · 84 km away
39. 1.567 km ENE of Port Alsworth, AlaskaSun, Mar 18, 5:47 PM AKDT · 3121 days ago · 150 km deep · 80 km away
40. 1.673 km W of Tyonek, AlaskaMon, Mar 19, 8:31 AM AKDT · 3120 days ago · 122 km deep · 1 km away
41. 1.654 km NW of Ninilchik, AlaskaMon, Mar 19, 11:48 AM AKDT · 3120 days ago · 83 km deep · 75 km away
42. 1.668 km WNW of Nikiski, AlaskaMon, Mar 19, 4:08 PM AKDT · 3120 days ago · 115 km deep · 10 km away
43. 1.61 km NNE of Tyonek, AlaskaTue, Mar 20, 11:33 AM AKDT · 3119 days ago · 60 km deep · 74 km away
44. 2.751 km NW of Ninilchik, AlaskaTue, Mar 20, 4:34 PM AKDT · 3119 days ago · 78 km deep · 69 km away
45. 1.555 km WNW of Nikiski, AlaskaWed, Mar 21, 1:36 AM AKDT · 3118 days ago · 94 km deep · 25 km away
46. 2.072 km NW of Ninilchik, AlaskaWed, Mar 21, 3:39 AM AKDT · 3118 days ago · 107 km deep · 64 km away
47. 1.812 km NNW of Sterling, AlaskaWed, Mar 21, 5:27 AM AKDT · 3118 days ago · 19 km deep · 97 km away
48. 2.354 km ENE of Port Alsworth, AlaskaWed, Mar 21, 11:20 AM AKDT · 3118 days ago · 164 km deep · 91 km away
49. 1.946 km WNW of Ninilchik, AlaskaWed, Mar 21, 3:01 PM AKDT · 3118 days ago · 81 km deep · 94 km away
50. 2.311 km NE of Beluga, AlaskaWed, Mar 21, 8:06 PM AKDT · 3117 days ago · 60 km deep · 86 km away
51. 1.629 km W of Salamatof, AlaskaWed, Mar 21, 8:12 PM AKDT · 3117 days ago · 75 km deep · 54 km away
52. 1.962 km E of Port Alsworth, AlaskaThu, Mar 22, 5:22 AM AKDT · 3117 days ago · 141 km deep · 91 km away
53. 1.757 km SSW of Skwentna, AlaskaThu, Mar 22, 9:59 AM AKDT · 3117 days ago · 1 km deep · 66 km away
54. 1.549 km W of Cohoe, AlaskaThu, Mar 22, 10:52 AM AKDT · 3117 days ago · 87 km deep · 64 km away
55. 1.728 km WSW of Susitna, AlaskaFri, Mar 23, 7:36 AM AKDT · 3116 days ago · 64 km deep · 93 km away
56. 1.816 km WNW of Tyonek, AlaskaFri, Mar 23, 1:26 PM AKDT · 3116 days ago · 71 km deep · 60 km away
57. 2.061 km E of Port Alsworth, AlaskaFri, Mar 23, 4:04 PM AKDT · 3116 days ago · 137 km deep · 97 km away
58. 2.422 km N of Nikiski, AlaskaFri, Mar 23, 6:54 PM AKDT · 3116 days ago · 66 km deep · 64 km away
59. 1.557 km WNW of Ninilchik, AlaskaFri, Mar 23, 7:45 PM AKDT · 3115 days ago · 108 km deep · 83 km away
60. 1.912 km NE of Beluga, AlaskaFri, Mar 23, 11:30 PM AKDT · 3115 days ago · 60 km deep · 88 km away

The first 60 of at least 199.

Before

1. 1.8Southern AlaskaSun, Mar 11, 6:09 AM AKDT · 3128 days ago · 74 km deep · 61 km away
2. 1.6Southern AlaskaSun, Mar 11, 5:02 AM AKDT · 3128 days ago · 128 km deep · 95 km away
3. 1.58 km E of Beluga, AlaskaSun, Mar 11, 4:07 AM AKDT · 3128 days ago · 56 km deep · 85 km away
4. 1.557 km WNW of Ninilchik, AlaskaSat, Mar 10, 11:24 PM AKST · 3128 days ago · 102 km deep · 75 km away
5. 1.639 km SW of Skwentna, AlaskaSat, Mar 10, 6:58 PM AKST · 3128 days ago · 111 km deep · 89 km away
6. 1.642 km NW of Ninilchik, AlaskaSat, Mar 10, 1:19 PM AKST · 3129 days ago · 89 km deep · 76 km away
7. 1.667 km E of Port Alsworth, AlaskaSat, Mar 10, 9:37 AM AKST · 3129 days ago · 138 km deep · 88 km away
8. 1.671 km WNW of Beluga, AlaskaSat, Mar 10, 8:45 AM AKST · 3129 days ago · 4 km deep · 48 km away
9. 1.536 km WSW of Salamatof, AlaskaSat, Mar 10, 3:41 AM AKST · 3129 days ago · 88 km deep · 62 km away
10. 2.372 km WNW of Beluga, AlaskaSat, Mar 10, 3:20 AM AKST · 3129 days ago · 2 km deep · 47 km away
11. 2.271 km WNW of Beluga, AlaskaFri, Mar 9, 8:58 PM AKST · 3129 days ago · 1 km deep · 48 km away
12. 1.866 km E of Port Alsworth, AlaskaFri, Mar 9, 5:28 PM AKST · 3130 days ago · 135 km deep · 91 km away
13. 1.647 km NW of Ninilchik, AlaskaFri, Mar 9, 1:54 PM AKST · 3130 days ago · 87 km deep · 75 km away
14. 1.813 km W of Tyonek, AlaskaFri, Mar 9, 7:39 AM AKST · 3130 days ago · 68 km deep · 60 km away
15. 2.265 km SW of Skwentna, AlaskaFri, Mar 9, 7:10 AM AKST · 3130 days ago · 132 km deep · 63 km away
16. 1.518 km NE of Nikiski, AlaskaFri, Mar 9, 2:59 AM AKST · 3130 days ago · 45 km deep · 79 km away
17. 2.962 km E of Port Alsworth, AlaskaThu, Mar 8, 11:30 PM AKST · 3130 days ago · 161 km deep · 93 km away · felt by 1
18. 1.532 km W of Salamatof, AlaskaThu, Mar 8, 6:52 PM AKST · 3130 days ago · 79 km deep · 52 km away
19. 1.663 km WSW of Salamatof, AlaskaThu, Mar 8, 3:23 AM AKST · 3131 days ago · 106 km deep · 57 km away
20. 1.56 km E of Ridgeway, AlaskaWed, Mar 7, 9:44 PM AKST · 3131 days ago · 44 km deep · 98 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak018381fch4 (also filed as ak18680467). Read Sat, Oct 3, 2026, 3:09 PM UTC.