M1.8 earthquake 41 km WNW of Karluk, Alaska

Magnitude

1.8 (ml), micro

Local time

Sun, Oct 21, 2018, 8:37 PM AKDT

UTC

2018-10-22 04:37:12 UTC

Depth

72.6 km (45.1 mi), intermediate-depth

Epicenter

57.752° N, 155.051° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

39

• Womens Bay, AlaskaPopulation 719. Forecast142 kmW
• Anchorage, AlaskaPopulation 289,600. Forecast482 kmSW

After

1. 1.552 km W of Aleneva, AlaskaTue, Oct 23, 12:20 AM AKDT · 2892 days ago · 51 km deep · 81 km away
2. 2.263 km WSW of Karluk, AlaskaTue, Oct 23, 1:58 AM AKDT · 2891 days ago · 80 km deep · 45 km away
3. 2.126 km SW of Karluk, AlaskaTue, Oct 23, 7:00 AM AKDT · 2891 days ago · 44 km deep · 47 km away
4. 2.666 km W of Karluk, AlaskaTue, Oct 23, 9:12 AM AKDT · 2891 days ago · 90 km deep · 40 km away
5. 2.362 km ENE of Ugashik, AlaskaWed, Oct 24, 1:44 AM AKDT · 2890 days ago · 136 km deep · 85 km away
6. 1.525 km NNW of Larsen Bay, AlaskaWed, Oct 24, 5:10 AM AKDT · 2890 days ago · 41 km deep · 52 km away
7. 1.661 km WNW of Akhiok, AlaskaWed, Oct 24, 8:39 AM AKDT · 2890 days ago · 47 km deep · 74 km away
8. 2.562 km W of Akhiok, AlaskaWed, Oct 24, 7:20 PM AKDT · 2890 days ago · 1 km deep · 95 km away
9. 1.554 km W of Akhiok, AlaskaThu, Oct 25, 8:35 AM AKDT · 2889 days ago · 18 km deep · 98 km away
10. 1.659 km WNW of Akhiok, AlaskaThu, Oct 25, 2:30 PM AKDT · 2889 days ago · 38 km deep · 77 km away
11. 1.938 km WSW of Karluk, AlaskaFri, Oct 26, 11:37 AM AKDT · 2888 days ago · 46 km deep · 38 km away
12. 1.833 km W of Port Lions, AlaskaFri, Oct 26, 3:45 PM AKDT · 2888 days ago · 52 km deep · 95 km away
13. 1.557 km WSW of Karluk, AlaskaFri, Oct 26, 8:11 PM AKDT · 2888 days ago · 53 km deep · 42 km away
14. 1.964 km ENE of Ugashik, AlaskaSat, Oct 27, 6:01 AM AKDT · 2887 days ago · 131 km deep · 84 km away
15. 1.671 km W of Aleneva, AlaskaSat, Oct 27, 6:10 AM AKDT · 2887 days ago · 67 km deep · 74 km away
16. 1.783 km W of Karluk, AlaskaSat, Oct 27, 6:11 AM AKDT · 2887 days ago · 81 km deep · 56 km away
17. 1.784 km NNW of Karluk, AlaskaSat, Oct 27, 11:28 AM AKDT · 2887 days ago · 3 km deep · 59 km away
18. 1.976 km W of Karluk, AlaskaSat, Oct 27, 6:46 PM AKDT · 2887 days ago · 84 km deep · 45 km away
19. 2.880 km W of Karluk, AlaskaSun, Oct 28, 3:05 AM AKDT · 2886 days ago · 88 km deep · 45 km away
20. 1.980 km WNW of Aleneva, AlaskaSun, Oct 28, 6:10 AM AKDT · 2886 days ago · 83 km deep · 91 km away
21. 1.695 km NNW of Karluk, AlaskaSun, Oct 28, 5:03 PM AKDT · 2886 days ago · 6 km deep · 74 km away
22. 1.580 km NNW of Karluk, AlaskaSun, Oct 28, 5:14 PM AKDT · 2886 days ago · 3 km deep · 51 km away
23. 2.186 km NW of Karluk, AlaskaMon, Oct 29, 5:26 AM AKDT · 2885 days ago · 2 km deep · 51 km away
24. 1.752 km WNW of Karluk, AlaskaMon, Oct 29, 9:12 PM AKDT · 2885 days ago · 72 km deep · 12 km away
25. 1.831 km WNW of Karluk, AlaskaWed, Oct 31, 2:50 PM AKDT · 2883 days ago · 83 km deep · 10 km away
26. 1.597 km NNW of Karluk, AlaskaWed, Oct 31, 4:52 PM AKDT · 2883 days ago · 0 km deep · 75 km away
27. 1.583 km WNW of Karluk, AlaskaThu, Nov 1, 7:32 PM AKDT · 2882 days ago · 90 km deep · 44 km away
28. 2.185 km NW of Karluk, AlaskaFri, Nov 2, 11:22 AM AKDT · 2881 days ago · 3 km deep · 50 km away
29. 1.764 km WNW of Aleneva, AlaskaSat, Nov 3, 11:31 PM AKDT · 2880 days ago · 68 km deep · 92 km away
30. 1.764 km WSW of Karluk, AlaskaSun, Nov 4, 8:12 AM AKST · 2879 days ago · 64 km deep · 49 km away
31. 1.768 km E of Ugashik, AlaskaMon, Nov 5, 9:39 PM AKST · 2878 days ago · 104 km deep · 74 km away
32. 1.554 km N of Karluk, AlaskaTue, Nov 6, 9:06 PM AKST · 2877 days ago · 66 km deep · 54 km away
33. 2.471 km WSW of Karluk, AlaskaWed, Nov 7, 6:51 AM AKST · 2876 days ago · 80 km deep · 61 km away
34. 2.759 km E of Ugashik, AlaskaWed, Nov 7, 7:52 AM AKST · 2876 days ago · 105 km deep · 89 km away
35. 2.378 km ESE of Egegik, AlaskaWed, Nov 7, 9:21 AM AKST · 2876 days ago · 133 km deep · 70 km away
36. 1.811 km SW of Karluk, AlaskaWed, Nov 7, 5:39 PM AKST · 2876 days ago · 49 km deep · 37 km away
37. 1.869 km E of Ugashik, AlaskaThu, Nov 8, 12:36 PM AKST · 2875 days ago · 109 km deep · 74 km away
38. 1.571 km WNW of Aleneva, AlaskaFri, Nov 9, 4:35 AM AKST · 2874 days ago · 79 km deep · 83 km away
39. 3.013 km NW of Larsen Bay, AlaskaSat, Nov 10, 4:26 PM AKST · 2873 days ago · 63 km deep · 56 km away
40. 2.046 km NW of Karluk, AlaskaSat, Nov 10, 8:49 PM AKST · 2873 days ago · 83 km deep · 17 km away
41. 1.840 km NNW of Karluk, AlaskaSun, Nov 11, 4:30 PM AKST · 2872 days ago · 67 km deep · 22 km away
42. 1.614 km N of Karluk, AlaskaTue, Nov 13, 9:04 AM AKST · 2870 days ago · 53 km deep · 35 km away
43. 2.355 km W of Akhiok, AlaskaTue, Nov 13, 10:41 PM AKST · 2870 days ago · 12 km deep · 91 km away
44. 1.561 km NNE of Karluk, AlaskaThu, Nov 15, 3:44 AM AKST · 2868 days ago · 71 km deep · 64 km away
45. 2.243 km N of Karluk, AlaskaThu, Nov 15, 11:07 AM AKST · 2868 days ago · 72 km deep · 35 km away
46. 2.352 km SE of King Salmon, AlaskaFri, Nov 16, 1:03 PM AKST · 2867 days ago · 167 km deep · 90 km away
47. 1.736 km NW of Akhiok, AlaskaSat, Nov 17, 2:18 PM AKST · 2866 days ago · 15 km deep · 69 km away
48. 1.768 km WNW of Karluk, AlaskaSat, Nov 17, 10:04 PM AKST · 2866 days ago · 87 km deep · 31 km away
49. 1.829 km W of Karluk, AlaskaSun, Nov 18, 1:09 AM AKST · 2865 days ago · 71 km deep · 25 km away
50. 1.593 km SW of Karluk, AlaskaSun, Nov 18, 1:37 AM AKST · 2865 days ago · 41 km deep · 84 km away
51. 1.556 km WNW of Aleneva, AlaskaSun, Nov 18, 10:39 AM AKST · 2865 days ago · 62 km deep · 87 km away
52. 1.877 km WNW of Aleneva, AlaskaSun, Nov 18, 11:56 AM AKST · 2865 days ago · 84 km deep · 92 km away
53. 1.627 km WNW of Karluk, AlaskaSun, Nov 18, 4:02 PM AKST · 2865 days ago · 61 km deep · 16 km away
54. 2.257 km W of Karluk, AlaskaMon, Nov 19, 1:58 AM AKST · 2864 days ago · 5 km deep · 26 km away
55. 1.913 km NNE of Karluk, AlaskaMon, Nov 19, 2:46 AM AKST · 2864 days ago · 49 km deep · 39 km away
56. 1.933 km WNW of Karluk, AlaskaMon, Nov 19, 5:17 AM AKST · 2864 days ago · 83 km deep · 9 km away
57. 1.558 km SW of Karluk, AlaskaMon, Nov 19, 9:14 PM AKST · 2864 days ago · 22 km deep · 54 km away
58. 2.281 km W of Karluk, AlaskaTue, Nov 20, 4:35 AM AKST · 2863 days ago · 91 km deep · 49 km away
59. 1.993 km ESE of Ugashik, AlaskaTue, Nov 20, 11:07 AM AKST · 2863 days ago · 71 km deep · 77 km away
60. 1.943 km N of Karluk, AlaskaTue, Nov 20, 11:22 AM AKST · 2863 days ago · 77 km deep · 45 km away

The first 60 of 109.

Before

1. 2.062 km WNW of Aleneva, AlaskaSun, Oct 21, 11:38 AM AKDT · 2893 days ago · 77 km deep · 98 km away
2. 1.961 km N of Karluk, AlaskaFri, Oct 19, 11:51 AM AKDT · 2895 days ago · 58 km deep · 61 km away
3. 1.938 km N of Karluk, AlaskaFri, Oct 19, 6:34 AM AKDT · 2895 days ago · 56 km deep · 44 km away
4. 2.180 km ESE of Egegik, AlaskaThu, Oct 18, 9:14 PM AKDT · 2896 days ago · 140 km deep · 67 km away
5. 1.665 km WNW of Aleneva, AlaskaThu, Oct 18, 4:09 PM AKDT · 2896 days ago · 80 km deep · 86 km away
6. 2.325 km SW of Larsen Bay, AlaskaThu, Oct 18, 6:51 AM AKDT · 2896 days ago · 40 km deep · 65 km away
7. 1.785 km WNW of Aleneva, AlaskaWed, Oct 17, 11:51 PM AKDT · 2897 days ago · 86 km deep · 95 km away
8. 1.611 km NE of Larsen Bay, AlaskaWed, Oct 17, 12:54 AM AKDT · 2898 days ago · 39 km deep · 74 km away
9. 1.664 km WNW of Akhiok, AlaskaTue, Oct 16, 4:00 PM AKDT · 2898 days ago · 44 km deep · 69 km away
10. 1.785 km W of Karluk, AlaskaTue, Oct 16, 1:16 PM AKDT · 2898 days ago · 86 km deep · 51 km away
11. 2.392 km WSW of Karluk, AlaskaTue, Oct 16, 2:20 AM AKDT · 2898 days ago · 86 km deep · 77 km away
12. 1.754 km W of Aleneva, AlaskaMon, Oct 15, 5:05 AM AKDT · 2899 days ago · 55 km deep · 78 km away
13. 1.532 km N of Larsen Bay, AlaskaMon, Oct 15, 2:52 AM AKDT · 2899 days ago · 47 km deep · 59 km away
14. 2.276 km ESE of Egegik, AlaskaSun, Oct 14, 2:46 AM AKDT · 2900 days ago · 134 km deep · 73 km away
15. 1.657 km NNW of Karluk, AlaskaSat, Oct 13, 7:35 AM AKDT · 2901 days ago · 76 km deep · 37 km away
16. 1.721 km N of Karluk, AlaskaSat, Oct 13, 4:54 AM AKDT · 2901 days ago · 74 km deep · 38 km away
17. 1.838 km WNW of Karluk, AlaskaFri, Oct 12, 4:01 PM AKDT · 2902 days ago · 83 km deep · 10 km away
18. 1.964 km NNW of Karluk, AlaskaFri, Oct 12, 3:50 AM AKDT · 2902 days ago · 91 km deep · 48 km away
19. 1.635 km WSW of Karluk, AlaskaFri, Oct 12, 2:47 AM AKDT · 2902 days ago · 40 km deep · 36 km away
20. 1.831 km N of Akhiok, AlaskaFri, Oct 12, 12:32 AM AKDT · 2903 days ago · 40 km deep · 80 km away

From the USGS Earthquake Hazards Program and its partner networks, event aacse018djy52l2. Read Tue, Sep 22, 2026, 8:50 PM UTC.