M3.1 earthquake 45 km SSE of False Pass, Alaska

Magnitude

3.1 (ml), minor

Local time

Mon, Oct 8, 2018, 3:06 PM AKDT

UTC

2018-10-08 23:06:22 UTC

Depth

10.0 km (6.2 mi), shallow

Epicenter

54.469° N, 163.186° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 3.1 km horizontally, 2.0 km in depth

Magnitude uncertainty

±0.12

Depth from

Operator assigned

Station coverage gap

175°

Stations used

26

• King Cove, AlaskaPopulation 1,009. Forecast86 kmSW

After

1. 1.513 km NE of King Cove, AlaskaFri, Oct 12, 11:58 PM AKDT · 2909 days ago · 9 km deep · 99 km away
2. 2.323 km SSE of King Cove, AlaskaSat, Oct 13, 5:35 AM AKDT · 2909 days ago · 99 km deep · 76 km away
3. 2.2Alaska PeninsulaSat, Oct 13, 9:19 AM AKDT · 2909 days ago · 98 km deep · 62 km away
4. 2.151 km S of False Pass, AlaskaSun, Oct 14, 6:29 PM AKDT · 2907 days ago · 60 km deep · 24 km away
5. 3.720 km SE of False Pass, AlaskaMon, Oct 15, 8:36 AM AKDT · 2907 days ago · 112 km deep · 28 km away
6. 3.03 km S of False Pass, AlaskaThu, Oct 18, 10:23 AM AKDT · 2904 days ago · 112 km deep · 42 km away
7. 2.396 km S of False Pass, AlaskaFri, Oct 19, 5:48 AM AKDT · 2903 days ago · 24 km deep · 60 km away
8. 1.82 km SE of False Pass, AlaskaSat, Oct 20, 12:51 PM AKDT · 2901 days ago · 0 km deep · 43 km away
9. 3.099 km S of False Pass, AlaskaMon, Oct 22, 11:50 PM AKDT · 2899 days ago · 17 km deep · 55 km away
10. 3.659 km S of King Cove, AlaskaTue, Oct 23, 3:30 AM AKDT · 2899 days ago · 88 km deep · 51 km away
11. 4.584 km S of False Pass, AlaskaSun, Oct 28, 5:33 AM AKDT · 2894 days ago · 39 km deep · 47 km away
12. 1.887 km S of False Pass, AlaskaMon, Oct 29, 5:56 PM AKDT · 2892 days ago · 38 km deep · 51 km away
13. 4.5117 km SSW of False Pass, AlaskaTue, Oct 30, 1:30 AM AKDT · 2892 days ago · 10 km deep · 86 km away · felt by 1
14. 1.8109 km SSW of False Pass, AlaskaTue, Oct 30, 2:15 AM AKDT · 2892 days ago · 26 km deep · 78 km away
15. 1.9113 km SSW of False Pass, AlaskaTue, Oct 30, 3:38 AM AKDT · 2892 days ago · 17 km deep · 82 km away
16. 2.1107 km SSW of False Pass, AlaskaTue, Oct 30, 3:53 AM AKDT · 2892 days ago · 38 km deep · 80 km away
17. 2.2103 km SSW of False Pass, AlaskaSun, Nov 4, 1:01 PM AKST · 2886 days ago · 26 km deep · 70 km away
18. 2.651 km SSW of King Cove, AlaskaSun, Nov 4, 3:25 PM AKST · 2886 days ago · 61 km deep · 46 km away
19. 1.977 km S of King Cove, AlaskaMon, Nov 5, 12:36 AM AKST · 2886 days ago · 16 km deep · 54 km away
20. 1.817 km WNW of Cold Bay, AlaskaMon, Nov 5, 8:13 AM AKST · 2886 days ago · 109 km deep · 90 km away
21. 2.589 km SW of False Pass, AlaskaThu, Nov 8, 12:09 PM AKST · 2882 days ago · 35 km deep · 73 km away
22. 2.194 km SSW of False Pass, AlaskaFri, Nov 9, 4:23 AM AKST · 2882 days ago · 21 km deep · 73 km away
23. 2.642 km SSE of False Pass, AlaskaSat, Nov 10, 5:31 AM AKST · 2881 days ago · 16 km deep · 3 km away
24. 2.4115 km SSW of False Pass, AlaskaWed, Nov 14, 2:39 AM AKST · 2877 days ago · 26 km deep · 83 km away
25. 2.396 km SSE of False Pass, AlaskaThu, Nov 15, 1:48 AM AKST · 2876 days ago · 16 km deep · 51 km away
26. 2.092 km E of Akutan, AlaskaThu, Nov 15, 3:50 AM AKST · 2876 days ago · 73 km deep · 82 km away
27. 2.059 km SSE of King Cove, AlaskaThu, Nov 15, 6:55 AM AKST · 2876 days ago · 1 km deep · 83 km away
28. 2.3112 km S of False Pass, AlaskaThu, Nov 15, 5:15 PM AKST · 2875 days ago · 26 km deep · 69 km away
29. 2.3139 km S of False Pass, AlaskaSat, Nov 17, 2:49 PM AKST · 2873 days ago · 36 km deep · 95 km away
30. 2.5105 km SSE of False Pass, AlaskaSat, Nov 17, 4:46 PM AKST · 2873 days ago · 10 km deep · 63 km away
31. 2.074 km SSE of King Cove, AlaskaSat, Nov 17, 9:46 PM AKST · 2873 days ago · 1 km deep · 92 km away
32. 2.479 km S of False Pass, AlaskaSun, Nov 18, 9:22 AM AKST · 2873 days ago · 17 km deep · 35 km away
33. 3.380 km SSW of False Pass, AlaskaMon, Nov 19, 1:15 AM AKST · 2872 days ago · 70 km deep · 61 km away
34. 2.035 km SSW of False Pass, AlaskaThu, Nov 22, 4:26 AM AKST · 2869 days ago · 5 km deep · 26 km away
35. 2.197 km E of Akutan, AlaskaSat, Nov 24, 9:42 AM AKST · 2867 days ago · 33 km deep · 88 km away
36. 2.214 km S of Cold Bay, AlaskaSat, Nov 24, 4:57 PM AKST · 2866 days ago · 97 km deep · 71 km away
37. 2.497 km SSW of False Pass, AlaskaSun, Nov 25, 5:40 AM AKST · 2866 days ago · 46 km deep · 63 km away
38. 2.2104 km S of False Pass, AlaskaSun, Dec 2, 1:00 PM AKST · 2858 days ago · 26 km deep · 67 km away
39. 2.486 km SSE of False Pass, AlaskaSun, Dec 2, 1:34 PM AKST · 2858 days ago · 14 km deep · 42 km away
40. 2.29 km E of False Pass, AlaskaSun, Dec 2, 6:19 PM AKST · 2858 days ago · 4 km deep · 44 km away
41. 2.920 km SW of Cold Bay, AlaskaWed, Dec 5, 12:08 AM AKST · 2856 days ago · 136 km deep · 67 km away
42. 2.136 km SSE of False Pass, AlaskaThu, Dec 6, 3:24 PM AKST · 2854 days ago · 16 km deep · 9 km away

Before

1. 2.8102 km SSE of King Cove, AlaskaSun, Oct 7, 9:24 PM AKDT · 2914 days ago · 35 km deep · 87 km away
2. 2.199 km S of False Pass, AlaskaSat, Oct 6, 7:45 PM AKDT · 2915 days ago · 26 km deep · 63 km away
3. 2.028 km SE of False Pass, AlaskaFri, Oct 5, 8:51 PM AKDT · 2916 days ago · 14 km deep · 24 km away
4. 3.2115 km SSW of False Pass, AlaskaThu, Oct 4, 2:04 AM AKDT · 2918 days ago · 41 km deep · 84 km away
5. 2.9104 km S of False Pass, AlaskaTue, Oct 2, 8:08 PM AKDT · 2919 days ago · 35 km deep · 69 km away
6. 2.185 km S of False Pass, AlaskaTue, Oct 2, 6:45 AM AKDT · 2920 days ago · 43 km deep · 50 km away
7. 2.231 km S of False Pass, AlaskaMon, Oct 1, 4:32 AM AKDT · 2921 days ago · 13 km deep · 16 km away
8. 2.3Unimak Island region, AlaskaSun, Sep 30, 10:42 AM AKDT · 2922 days ago · 22 km deep · 79 km away
9. 3.045 km SSE of False Pass, AlaskaSun, Sep 30, 10:16 AM AKDT · 2922 days ago · 12 km deep · 2 km away
10. 3.1111 km ESE of Akutan, AlaskaFri, Sep 28, 8:12 AM AKDT · 2924 days ago · 32 km deep · 96 km away
11. 2.268 km WSW of False Pass, AlaskaFri, Sep 28, 7:04 AM AKDT · 2924 days ago · 7 km deep · 80 km away
12. 3.0119 km SSE of False Pass, AlaskaThu, Sep 27, 9:09 AM AKDT · 2925 days ago · 10 km deep · 74 km away
13. 2.273 km E of Akutan, AlaskaThu, Sep 27, 7:27 AM AKDT · 2925 days ago · 71 km deep · 99 km away
14. 3.636 km SSE of False Pass, AlaskaTue, Sep 25, 3:27 PM AKDT · 2926 days ago · 19 km deep · 10 km away
15. 1.6104 km SSW of False Pass, AlaskaTue, Sep 25, 2:22 AM AKDT · 2927 days ago · 36 km deep · 81 km away
16. 1.9101 km SSW of False Pass, AlaskaMon, Sep 24, 6:15 AM AKDT · 2928 days ago · 54 km deep · 76 km away
17. 2.886 km SSE of King Cove, AlaskaSun, Sep 23, 11:42 PM AKDT · 2928 days ago · 27 km deep · 97 km away
18. 2.763 km SE of False Pass, AlaskaSun, Sep 23, 8:14 PM AKDT · 2928 days ago · 95 km deep · 34 km away
19. 2.3104 km SSE of False Pass, AlaskaSun, Sep 23, 4:06 PM AKDT · 2928 days ago · 12 km deep · 60 km away
20. 2.2123 km S of False Pass, AlaskaThu, Sep 20, 8:25 PM AKDT · 2931 days ago · 26 km deep · 85 km away

From the USGS Earthquake Hazards Program and its partner networks, event us1000hd07 (also filed as ak20273807, ak018cx3qtrz). Read Wed, Sep 30, 2026, 6:56 AM UTC.