M1.5 earthquake 40 km W of Karluk, Alaska

Magnitude

1.5 (ML, local (Richter)), micro

Magnitude from

AACSE

Local time

Tue, Jul 31, 2018, 1:22 PM AKDT

UTC

2018-07-31 21:22:22 UTC

Depth

77.9 km (48.4 mi), intermediate-depth

Epicenter

57.564° N, 155.126° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

19

• Womens Bay, AlaskaPopulation 719. Forecast147 kmW
• Anchorage, AlaskaPopulation 289,600. Forecast502 kmSW

After

1. 1.785 km NW of Karluk, AlaskaTue, Jul 31, 4:23 PM AKDT · 2987 days ago · 1 km deep · 69 km away
2. 1.769 km ENE of Ugashik, AlaskaTue, Jul 31, 11:59 PM AKDT · 2987 days ago · 121 km deep · 73 km away
3. 2.189 km ESE of Egegik, AlaskaWed, Aug 1, 3:59 AM AKDT · 2987 days ago · 12 km deep · 65 km away
4. 1.667 km NNW of Karluk, AlaskaWed, Aug 1, 11:52 AM AKDT · 2986 days ago · 83 km deep · 66 km away
5. 1.691 km W of Akhiok, AlaskaThu, Aug 2, 4:18 PM AKDT · 2985 days ago · 46 km deep · 70 km away
6. 2.778 km NW of Karluk, AlaskaSat, Aug 4, 2:51 PM AKDT · 2983 days ago · 8 km deep · 53 km away
7. 1.527 km SW of Akhiok, AlaskaSun, Aug 5, 10:34 AM AKDT · 2982 days ago · 51 km deep · 95 km away
8. 1.658 km ESE of Egegik, AlaskaSun, Aug 5, 10:39 AM AKDT · 2982 days ago · 138 km deep · 93 km away
9. 1.586 km NW of Karluk, AlaskaSun, Aug 5, 11:17 AM AKDT · 2982 days ago · 116 km deep · 61 km away
10. 1.663 km W of Karluk, AlaskaSun, Aug 5, 12:48 PM AKDT · 2982 days ago · 86 km deep · 23 km away
11. 2.141 km WNW of Karluk, AlaskaMon, Aug 6, 10:14 AM AKDT · 2981 days ago · 73 km deep · 20 km away
12. 1.611 km NNE of Akhiok, AlaskaMon, Aug 6, 11:37 AM AKDT · 2981 days ago · 35 km deep · 85 km away
13. 1.948 km SW of Karluk, AlaskaTue, Aug 7, 4:01 PM AKDT · 2980 days ago · 55 km deep · 31 km away
14. 1.68 km WNW of Karluk, AlaskaThu, Aug 9, 2:37 AM AKDT · 2979 days ago · 50 km deep · 33 km away
15. 1.985 km NW of Karluk, AlaskaFri, Aug 10, 1:23 PM AKDT · 2977 days ago · 5 km deep · 68 km away
16. 2.184 km WSW of Akhiok, AlaskaSat, Aug 11, 12:05 PM AKDT · 2976 days ago · 64 km deep · 96 km away
17. 1.659 km WNW of Akhiok, AlaskaSat, Aug 11, 6:50 PM AKDT · 2976 days ago · 67 km deep · 51 km away
18. 1.930 km NNE of Akhiok, AlaskaSat, Aug 11, 7:46 PM AKDT · 2976 days ago · 52 km deep · 75 km away
19. 2.062 km WSW of Akhiok, AlaskaMon, Aug 13, 2:09 AM AKDT · 2975 days ago · 61 km deep · 90 km away
20. 2.662 km ENE of Ugashik, AlaskaMon, Aug 13, 6:54 PM AKDT · 2974 days ago · 128 km deep · 81 km away
21. 1.997 km W of Akhiok, AlaskaTue, Aug 14, 3:21 PM AKDT · 2973 days ago · 46 km deep · 68 km away
22. 3.492 km WSW of Karluk, AlaskaWed, Aug 15, 3:40 AM AKDT · 2973 days ago · 56 km deep · 61 km away
23. 1.622 km W of Karluk, AlaskaWed, Aug 15, 12:58 PM AKDT · 2972 days ago · 75 km deep · 18 km away
24. 2.264 km W of Akhiok, AlaskaWed, Aug 15, 5:26 PM AKDT · 2972 days ago · 54 km deep · 75 km away
25. 1.688 km NNW of Karluk, AlaskaWed, Aug 15, 6:06 PM AKDT · 2972 days ago · 2 km deep · 83 km away
26. 2.364 km W of Akhiok, AlaskaSat, Aug 18, 2:29 AM AKDT · 2970 days ago · 74 km deep · 71 km away
27. 2.183 km W of Karluk, AlaskaSat, Aug 18, 11:51 AM AKDT · 2969 days ago · 77 km deep · 44 km away
28. 1.766 km WSW of Karluk, AlaskaSun, Aug 19, 11:56 PM AKDT · 2968 days ago · 61 km deep · 36 km away
29. 2.768 km ENE of Ugashik, AlaskaMon, Aug 20, 8:22 PM AKDT · 2967 days ago · 128 km deep · 75 km away · felt by 9
30. 1.635 km ENE of Larsen Bay, AlaskaTue, Aug 21, 5:14 AM AKDT · 2967 days ago · 44 km deep · 100 km away
31. 2.082 km NW of Karluk, AlaskaTue, Aug 21, 9:54 AM AKDT · 2966 days ago · 3 km deep · 67 km away
32. 1.649 km WNW of Karluk, AlaskaWed, Aug 22, 7:48 PM AKDT · 2965 days ago · 61 km deep · 20 km away
33. 2.760 km SE of King Salmon, AlaskaWed, Aug 22, 10:11 PM AKDT · 2965 days ago · 155 km deep · 94 km away
34. 1.653 km W of Aleneva, AlaskaThu, Aug 23, 2:34 AM AKDT · 2965 days ago · 59 km deep · 96 km away
35. 1.979 km ENE of Ugashik, AlaskaFri, Aug 24, 2:42 AM AKDT · 2964 days ago · 122 km deep · 69 km away
36. 1.564 km W of Akhiok, AlaskaFri, Aug 24, 7:28 AM AKDT · 2964 days ago · 65 km deep · 73 km away
37. 1.884 km NNW of Karluk, AlaskaFri, Aug 24, 8:49 AM AKDT · 2963 days ago · 9 km deep · 81 km away
38. 1.862 km ESE of Egegik, AlaskaFri, Aug 24, 7:59 PM AKDT · 2963 days ago · 149 km deep · 89 km away
39. 1.682 km ESE of Ugashik, AlaskaSun, Aug 26, 2:24 AM AKDT · 2962 days ago · 78 km deep · 72 km away
40. 1.8Kodiak Island region, AlaskaMon, Aug 27, 12:43 AM AKDT · 2961 days ago · 42 km deep · 28 km away
41. 1.691 km ESE of Egegik, AlaskaTue, Aug 28, 3:33 AM AKDT · 2960 days ago · 10 km deep · 63 km away
42. 2.397 km ESE of Ugashik, AlaskaTue, Aug 28, 3:15 PM AKDT · 2959 days ago · 60 km deep · 78 km away
43. 2.133 km SW of Akhiok, AlaskaThu, Aug 30, 4:50 AM AKDT · 2958 days ago · 13 km deep · 99 km away
44. 2.033 km SW of Akhiok, AlaskaThu, Aug 30, 4:54 AM AKDT · 2958 days ago · 12 km deep · 100 km away
45. 1.870 km WNW of Aleneva, AlaskaThu, Aug 30, 6:03 AM AKDT · 2958 days ago · 82 km deep · 93 km away
46. 2.567 km SE of King Salmon, AlaskaThu, Aug 30, 5:28 PM AKDT · 2957 days ago · 147 km deep · 87 km away
47. 2.155 km ENE of Ugashik, AlaskaThu, Aug 30, 7:47 PM AKDT · 2957 days ago · 127 km deep · 84 km away
48. 1.544 km WSW of Akhiok, AlaskaFri, Aug 31, 12:56 AM AKDT · 2957 days ago · 5 km deep · 89 km away
49. 1.530 km S of Larsen Bay, AlaskaSat, Sep 1, 4:42 AM AKDT · 2956 days ago · 54 km deep · 73 km away
50. 2.253 km WNW of Akhiok, AlaskaSun, Sep 2, 10:28 AM AKDT · 2954 days ago · 47 km deep · 49 km away
51. 1.981 km NNW of Karluk, AlaskaSun, Sep 2, 8:10 PM AKDT · 2954 days ago · 100 km deep · 73 km away
52. 1.682 km W of Akhiok, AlaskaMon, Sep 3, 1:28 AM AKDT · 2954 days ago · 47 km deep · 75 km away
53. 1.888 km W of Akhiok, AlaskaMon, Sep 3, 1:33 AM AKDT · 2954 days ago · 56 km deep · 74 km away
54. 1.986 km ESE of Ugashik, AlaskaMon, Sep 3, 7:09 AM AKDT · 2954 days ago · 72 km deep · 80 km away
55. 2.040 km SW of Karluk, AlaskaTue, Sep 4, 11:10 AM AKDT · 2952 days ago · 63 km deep · 28 km away
56. 1.530 km WNW of Karluk, AlaskaWed, Sep 5, 1:25 AM AKDT · 2952 days ago · 72 km deep · 19 km away
57. 3.156 km ENE of Ugashik, AlaskaWed, Sep 5, 3:19 PM AKDT · 2951 days ago · 132 km deep · 83 km away
58. 1.753 km E of Ugashik, AlaskaThu, Sep 6, 1:40 AM AKDT · 2951 days ago · 110 km deep · 83 km away
59. 2.368 km SE of King Salmon, AlaskaThu, Sep 6, 5:50 AM AKDT · 2951 days ago · 151 km deep · 86 km away
60. 1.622 km WSW of Karluk, AlaskaThu, Sep 6, 7:50 AM AKDT · 2951 days ago · 28 km deep · 19 km away

The first 60 of 112.

Before

1. 1.662 km WNW of Karluk, AlaskaMon, Jul 30, 10:55 PM AKDT · 2988 days ago · 85 km deep · 34 km away
2. 1.875 km WNW of Karluk, AlaskaSun, Jul 29, 5:30 PM AKDT · 2989 days ago · 91 km deep · 48 km away
3. 2.022 km NNE of Larsen Bay, AlaskaSun, Jul 29, 2:18 PM AKDT · 2989 days ago · 43 km deep · 78 km away
4. 1.646 km NW of Karluk, AlaskaSun, Jul 29, 7:01 AM AKDT · 2990 days ago · 79 km deep · 36 km away
5. 1.972 km ESE of Egegik, AlaskaSun, Jul 29, 6:23 AM AKDT · 2990 days ago · 129 km deep · 79 km away
6. 4.272 km WSW of Karluk, AlaskaSun, Jul 29, 4:23 AM AKDT · 2990 days ago · 71 km deep · 42 km away · felt by 1
7. 1.776 km WNW of Karluk, AlaskaSat, Jul 28, 10:41 PM AKDT · 2990 days ago · 5 km deep · 42 km away
8. 1.547 km NNE of Larsen Bay, AlaskaSat, Jul 28, 2:14 PM AKDT · 2990 days ago · 72 km deep · 93 km away
9. 1.979 km ESE of Ugashik, AlaskaSat, Jul 28, 7:56 AM AKDT · 2991 days ago · 76 km deep · 76 km away
10. 3.070 km N of Larsen Bay, AlaskaFri, Jul 27, 2:32 PM AKDT · 2991 days ago · 74 km deep · 91 km away
11. 1.661 km NNW of Karluk, AlaskaFri, Jul 27, 1:14 PM AKDT · 2991 days ago · 7 km deep · 66 km away
12. 2.262 km N of Karluk, AlaskaFri, Jul 27, 1:11 PM AKDT · 2991 days ago · 11 km deep · 68 km away
13. 2.071 km WNW of Karluk, AlaskaFri, Jul 27, 9:13 AM AKDT · 2991 days ago · 88 km deep · 35 km away
14. 1.569 km WNW of Aleneva, AlaskaFri, Jul 27, 4:48 AM AKDT · 2992 days ago · 78 km deep · 96 km away
15. 1.792 km N of Karluk, AlaskaFri, Jul 27, 4:40 AM AKDT · 2992 days ago · 3 km deep · 100 km away
16. 1.540 km SSW of Karluk, AlaskaWed, Jul 25, 10:44 PM AKDT · 2993 days ago · 48 km deep · 46 km away
17. 1.663 km N of Karluk, AlaskaWed, Jul 25, 8:57 PM AKDT · 2993 days ago · 87 km deep · 74 km away
18. 1.892 km WSW of Akhiok, AlaskaWed, Jul 25, 5:20 AM AKDT · 2994 days ago · 8 km deep · 96 km away
19. 1.554 km NNE of Karluk, AlaskaTue, Jul 24, 7:36 AM AKDT · 2995 days ago · 67 km deep · 77 km away
20. 1.550 km W of Karluk, AlaskaTue, Jul 24, 6:29 AM AKDT · 2995 days ago · 63 km deep · 13 km away

From the USGS Earthquake Hazards Program and its partner networks, event aacse0189qykfwe. Read Mon, Oct 5, 2026, 3:44 AM UTC.