M1.8 earthquake 78 km SE of Kokhanok, Alaska

Magnitude

1.8 (ml), micro

Local time

Thu, Feb 18, 2021, 4:14 AM AKST

UTC

2021-02-18 13:14:08 UTC

Depth

2.9 km (1.8 mi), shallow

Epicenter

58.949° N, 153.799° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

25

• Anchor Point, AlaskaPopulation 1,930. Forecast145 kmSW
• Anchorage, AlaskaPopulation 289,600. Forecast332 kmSW

After

1. 2.022 km WSW of Nanwalek, AlaskaThu, Feb 18, 9:25 AM AKST · 2049 days ago · 59 km deep · 94 km away
2. 2.065 km W of Aleneva, AlaskaThu, Feb 18, 3:16 PM AKST · 2049 days ago · 64 km deep · 91 km away
3. 1.665 km W of Nanwalek, AlaskaThu, Feb 18, 4:05 PM AKST · 2049 days ago · 86 km deep · 68 km away
4. 1.650 km W of Nanwalek, AlaskaThu, Feb 18, 4:47 PM AKST · 2049 days ago · 80 km deep · 78 km away
5. 1.747 km ESE of Pedro Bay, AlaskaThu, Feb 18, 10:54 PM AKST · 2049 days ago · 118 km deep · 72 km away
6. 2.056 km SW of Nanwalek, AlaskaFri, Feb 19, 4:32 PM AKST · 2048 days ago · 62 km deep · 69 km away
7. 2.093 km E of King Salmon, AlaskaFri, Feb 19, 7:23 PM AKST · 2048 days ago · 137 km deep · 83 km away
8. 2.043 km WSW of Nanwalek, AlaskaFri, Feb 19, 11:58 PM AKST · 2048 days ago · 64 km deep · 73 km away
9. 1.674 km SE of Pedro Bay, AlaskaSat, Feb 20, 12:06 AM AKST · 2048 days ago · 87 km deep · 45 km away
10. 2.964 km ESE of Pedro Bay, AlaskaSat, Feb 20, 12:32 AM AKST · 2048 days ago · 90 km deep · 85 km away
11. 2.047 km ESE of Pedro Bay, AlaskaSat, Feb 20, 7:10 AM AKST · 2047 days ago · 107 km deep · 83 km away
12. 1.921 km SW of Nanwalek, AlaskaSat, Feb 20, 3:55 PM AKST · 2047 days ago · 57 km deep · 96 km away
13. 1.749 km WNW of Nanwalek, AlaskaSat, Feb 20, 3:58 PM AKST · 2047 days ago · 91 km deep · 85 km away
14. 1.887 km NW of Aleneva, AlaskaSat, Feb 20, 9:19 PM AKST · 2047 days ago · 77 km deep · 33 km away
15. 1.861 km E of Pedro Bay, AlaskaSat, Feb 20, 10:26 PM AKST · 2047 days ago · 105 km deep · 99 km away
16. 2.165 km ESE of Pedro Bay, AlaskaSun, Feb 21, 4:25 AM AKST · 2046 days ago · 98 km deep · 78 km away
17. 2.366 km NNW of Aleneva, AlaskaSun, Feb 21, 6:06 AM AKST · 2046 days ago · 69 km deep · 45 km away
18. 1.965 km ESE of Pope-Vannoy Landing, AlaskaSun, Feb 21, 6:09 AM AKST · 2046 days ago · 108 km deep · 43 km away
19. 1.570 km W of Aleneva, AlaskaSun, Feb 21, 7:31 PM AKST · 2046 days ago · 73 km deep · 86 km away
20. 1.729 km WNW of Nanwalek, AlaskaMon, Feb 22, 6:31 PM AKST · 2045 days ago · 62 km deep · 98 km away
21. 1.665 km ESE of Pedro Bay, AlaskaMon, Feb 22, 9:49 PM AKST · 2045 days ago · 99 km deep · 85 km away
22. 1.830 km E of Pedro Bay, AlaskaTue, Feb 23, 1:22 AM AKST · 2045 days ago · 128 km deep · 97 km away
23. 1.963 km SSE of Kokhanok, AlaskaTue, Feb 23, 9:18 AM AKST · 2044 days ago · 134 km deep · 41 km away
24. 1.683 km WSW of Nanwalek, AlaskaTue, Feb 23, 10:10 AM AKST · 2044 days ago · 11 km deep · 33 km away
25. 1.668 km WNW of Aleneva, AlaskaTue, Feb 23, 11:36 AM AKST · 2044 days ago · 79 km deep · 66 km away
26. 2.458 km NNE of Karluk, AlaskaWed, Feb 24, 5:58 PM AKST · 2043 days ago · 56 km deep · 100 km away
27. 1.944 km NNE of Aleneva, AlaskaWed, Feb 24, 9:54 PM AKST · 2043 days ago · 56 km deep · 93 km away
28. 1.6Kodiak Island region, AlaskaThu, Feb 25, 9:17 AM AKST · 2042 days ago · 65 km deep · 68 km away
29. 2.242 km SE of Pope-Vannoy Landing, AlaskaThu, Feb 25, 12:31 PM AKST · 2042 days ago · 122 km deep · 44 km away
30. 1.668 km N of Karluk, AlaskaThu, Feb 25, 3:45 PM AKST · 2042 days ago · 75 km deep · 90 km away
31. 1.941 km E of Pedro Bay, AlaskaFri, Feb 26, 8:46 AM AKST · 2041 days ago · 117 km deep · 97 km away
32. 1.541 km WNW of Nanwalek, AlaskaFri, Feb 26, 10:08 AM AKST · 2041 days ago · 88 km deep · 96 km away
33. 1.867 km SSE of Kokhanok, AlaskaFri, Feb 26, 12:52 PM AKST · 2041 days ago · 128 km deep · 34 km away
34. 1.937 km NNE of Aleneva, AlaskaFri, Feb 26, 4:24 PM AKST · 2041 days ago · 60 km deep · 95 km away
35. 2.189 km N of Karluk, AlaskaSat, Feb 27, 1:03 AM AKST · 2041 days ago · 5 km deep · 84 km away
36. 1.855 km SE of Pedro Bay, AlaskaSat, Feb 27, 6:22 AM AKST · 2040 days ago · 118 km deep · 58 km away
37. 1.664 km ESE of Pedro Bay, AlaskaSat, Feb 27, 9:32 AM AKST · 2040 days ago · 108 km deep · 86 km away
38. 2.653 km E of Pedro Bay, AlaskaSat, Feb 27, 2:47 PM AKST · 2040 days ago · 106 km deep · 94 km away
39. 1.665 km ESE of Pedro Bay, AlaskaSat, Feb 27, 8:44 PM AKST · 2040 days ago · 98 km deep · 85 km away
40. 2.154 km SSE of Kokhanok, AlaskaSat, Feb 27, 11:42 PM AKST · 2040 days ago · 126 km deep · 32 km away
41. 2.149 km SW of Nanwalek, AlaskaSun, Feb 28, 2:05 AM AKST · 2040 days ago · 71 km deep · 76 km away
42. 2.249 km WNW of Nanwalek, AlaskaSun, Feb 28, 11:00 AM AKST · 2039 days ago · 79 km deep · 83 km away
43. 2.050 km ESE of Pedro Bay, AlaskaSun, Feb 28, 1:39 PM AKST · 2039 days ago · 100 km deep · 75 km away
44. 2.359 km ESE of Pedro Bay, AlaskaMon, Mar 1, 9:58 AM AKST · 2038 days ago · 99 km deep · 89 km away
45. 1.644 km WSW of Nanwalek, AlaskaMon, Mar 1, 6:49 PM AKST · 2038 days ago · 84 km deep · 73 km away
46. 1.835 km ESE of Pope-Vannoy Landing, AlaskaMon, Mar 1, 7:46 PM AKST · 2038 days ago · 129 km deep · 57 km away
47. 1.661 km WNW of Nanwalek, AlaskaTue, Mar 2, 12:38 AM AKST · 2038 days ago · 101 km deep · 84 km away
48. 1.564 km N of Larsen Bay, AlaskaTue, Mar 2, 5:39 PM AKST · 2037 days ago · 20 km deep · 94 km away
49. 1.641 km ESE of Pedro Bay, AlaskaTue, Mar 2, 8:12 PM AKST · 2037 days ago · 120 km deep · 75 km away
50. 1.653 km WSW of Anchor Point, AlaskaWed, Mar 3, 12:17 PM AKST · 2036 days ago · 77 km deep · 96 km away
51. 1.749 km ESE of Pedro Bay, AlaskaWed, Mar 3, 8:52 PM AKST · 2036 days ago · 105 km deep · 88 km away
52. 1.643 km ESE of Pedro Bay, AlaskaThu, Mar 4, 12:18 AM AKST · 2036 days ago · 108 km deep · 75 km away
53. 4.372 km SSW of Nanwalek, AlaskaThu, Mar 4, 1:48 AM AKST · 2036 days ago · 55 km deep · 76 km away · felt by 4 · tsunami flag
54. 1.654 km WNW of Nanwalek, AlaskaThu, Mar 4, 4:25 AM AKST · 2035 days ago · 87 km deep · 95 km away
55. 1.947 km SW of Nanwalek, AlaskaThu, Mar 4, 5:07 AM AKST · 2035 days ago · 66 km deep · 73 km away
56. 1.935 km E of Pedro Bay, AlaskaThu, Mar 4, 5:42 AM AKST · 2035 days ago · 127 km deep · 100 km away
57. 1.740 km SW of Nanwalek, AlaskaThu, Mar 4, 8:01 AM AKST · 2035 days ago · 76 km deep · 77 km away
58. 1.851 km SE of Pope-Vannoy Landing, AlaskaThu, Mar 4, 9:41 AM AKST · 2035 days ago · 108 km deep · 28 km away
59. 1.754 km SE of Pedro Bay, AlaskaThu, Mar 4, 12:38 PM AKST · 2035 days ago · 108 km deep · 54 km away
60. 1.565 km WNW of Aleneva, AlaskaFri, Mar 5, 2:52 AM AKST · 2034 days ago · 68 km deep · 68 km away

The first 60 of at least 199.

Before

1. 1.660 km SE of Pope-Vannoy Landing, AlaskaThu, Feb 18, 2:16 AM AKST · 2050 days ago · 112 km deep · 23 km away
2. 1.868 km SE of Pope-Vannoy Landing, AlaskaWed, Feb 17, 10:27 PM AKST · 2050 days ago · 103 km deep · 32 km away
3. 2.531 km W of Nanwalek, AlaskaWed, Feb 17, 9:50 PM AKST · 2050 days ago · 65 km deep · 86 km away
4. 1.579 km NW of Aleneva, AlaskaWed, Feb 17, 8:34 PM AKST · 2050 days ago · 72 km deep · 42 km away
5. 1.732 km WSW of Nanwalek, AlaskaWed, Feb 17, 7:49 PM AKST · 2050 days ago · 74 km deep · 84 km away
6. 1.684 km NNW of Aleneva, AlaskaWed, Feb 17, 7:08 PM AKST · 2050 days ago · 3 km deep · 27 km away
7. 2.359 km WSW of Nanwalek, AlaskaWed, Feb 17, 6:33 PM AKST · 2050 days ago · 66 km deep · 57 km away
8. 1.883 km SSE of Kokhanok, AlaskaWed, Feb 17, 4:58 PM AKST · 2050 days ago · 85 km deep · 29 km away
9. 1.563 km WNW of Nanwalek, AlaskaWed, Feb 17, 12:32 PM AKST · 2050 days ago · 95 km deep · 75 km away
10. 1.765 km WNW of Nanwalek, AlaskaWed, Feb 17, 7:09 AM AKST · 2050 days ago · 92 km deep · 84 km away
11. 1.651 km W of Nanwalek, AlaskaTue, Feb 16, 5:59 PM AKST · 2051 days ago · 75 km deep · 69 km away
12. 3.563 km WNW of Nanwalek, AlaskaTue, Feb 16, 1:18 PM AKST · 2051 days ago · 95 km deep · 82 km away
13. 1.642 km W of Nanwalek, AlaskaTue, Feb 16, 10:03 AM AKST · 2051 days ago · 69 km deep · 79 km away
14. 1.766 km SE of Pedro Bay, AlaskaTue, Feb 16, 9:20 AM AKST · 2051 days ago · 117 km deep · 45 km away
15. 2.668 km S of Kokhanok, AlaskaTue, Feb 16, 7:18 AM AKST · 2051 days ago · 143 km deep · 67 km away
16. 1.535 km SSW of Nanwalek, AlaskaTue, Feb 16, 4:22 AM AKST · 2051 days ago · 79 km deep · 92 km away
17. 1.641 km ESE of Pedro Bay, AlaskaTue, Feb 16, 3:46 AM AKST · 2051 days ago · 111 km deep · 76 km away
18. 1.892 km SSE of Igiugig, AlaskaTue, Feb 16, 3:03 AM AKST · 2051 days ago · 143 km deep · 81 km away
19. 1.643 km W of Nanwalek, AlaskaTue, Feb 16, 1:22 AM AKST · 2052 days ago · 74 km deep · 76 km away
20. 1.535 km WNW of Nanwalek, AlaskaMon, Feb 15, 11:06 PM AKST · 2052 days ago · 73 km deep · 92 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0212995nrk. Read Tue, Sep 29, 2026, 11:05 PM UTC.