M1.8 earthquake 133 km S of Unalaska, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Thu, Jul 18, 2024, 9:02 AM AKDT

UTC

2024-07-18 17:02:21 UTC

Depth

13.4 km (8.3 mi), shallow

Epicenter

52.674° N, 166.632° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

24

• Unalaska, AlaskaPopulation 4,491. Forecast134 kmS

After

1. 1.5125 km ESE of Nikolski, AlaskaThu, Jul 18, 11:07 AM AKDT · 805 days ago · 16 km deep · 28 km away
2. 1.8118 km SE of Nikolski, AlaskaThu, Jul 18, 9:17 PM AKDT · 804 days ago · 28 km deep · 84 km away
3. 2.2167 km SE of Nikolski, AlaskaFri, Jul 19, 2:14 PM AKDT · 804 days ago · 1 km deep · 87 km away
4. 1.978 km SW of Unalaska, AlaskaFri, Jul 19, 4:35 PM AKDT · 804 days ago · 25 km deep · 89 km away
5. 2.882 km S of Unalaska, AlaskaSat, Jul 20, 1:19 AM AKDT · 803 days ago · 35 km deep · 52 km away
6. 2.7130 km S of Unalaska, AlaskaSat, Jul 20, 2:55 AM AKDT · 803 days ago · 10 km deep · 4 km away
7. 3.3133 km S of Unalaska, AlaskaSat, Jul 20, 3:03 AM AKDT · 803 days ago · 9 km deep · 3 km away
8. 2.5130 km ESE of Nikolski, AlaskaSat, Jul 20, 4:54 PM AKDT · 803 days ago · 10 km deep · 25 km away
9. 1.753 km SW of Unalaska, AlaskaSun, Jul 21, 5:06 PM AKDT · 802 days ago · 64 km deep · 96 km away
10. 1.580 km SSW of Unalaska, AlaskaMon, Jul 22, 2:53 AM AKDT · 801 days ago · 29 km deep · 58 km away
11. 1.792 km S of Unalaska, AlaskaMon, Jul 22, 5:57 AM AKDT · 801 days ago · 20 km deep · 42 km away
12. 1.6134 km S of Unalaska, AlaskaTue, Jul 23, 7:11 AM AKDT · 800 days ago · 8 km deep · 1 km away
13. 2.772 km SE of Unalaska, AlaskaTue, Jul 23, 7:15 AM AKDT · 800 days ago · 25 km deep · 94 km away
14. 2.567 km SE of Unalaska, AlaskaThu, Jul 25, 4:28 AM AKDT · 798 days ago · 35 km deep · 100 km away
15. 3.3129 km S of Unalaska, AlaskaThu, Jul 25, 12:34 PM AKDT · 798 days ago · 10 km deep · 6 km away
16. 1.9118 km S of Unalaska, AlaskaFri, Jul 26, 12:26 AM AKDT · 797 days ago · 2 km deep · 18 km away
17. 2.0113 km S of Unalaska, AlaskaFri, Jul 26, 12:27 AM AKDT · 797 days ago · 26 km deep · 23 km away
18. 2.0107 km S of Unalaska, AlaskaFri, Jul 26, 12:39 AM AKDT · 797 days ago · 26 km deep · 30 km away
19. 2.759 km ESE of Nikolski, AlaskaFri, Jul 26, 2:10 PM AKDT · 797 days ago · 35 km deep · 98 km away
20. 1.586 km SSW of Unalaska, AlaskaFri, Jul 26, 9:16 PM AKDT · 796 days ago · 26 km deep · 54 km away
21. 2.9151 km SE of Nikolski, AlaskaSat, Jul 27, 1:25 AM AKDT · 796 days ago · 10 km deep · 97 km away
22. 2.9140 km S of Unalaska, AlaskaSat, Jul 27, 10:46 AM AKDT · 796 days ago · 29 km deep · 9 km away
23. 2.795 km E of Nikolski, AlaskaSat, Jul 27, 10:47 AM AKDT · 796 days ago · 35 km deep · 58 km away
24. 2.0135 km S of Unalaska, AlaskaSat, Jul 27, 7:46 PM AKDT · 795 days ago · 20 km deep · 5 km away
25. 3.4121 km S of Unalaska, AlaskaSat, Jul 27, 9:20 PM AKDT · 795 days ago · 13 km deep · 14 km away
26. 2.2135 km S of Unalaska, AlaskaSat, Jul 27, 9:34 PM AKDT · 795 days ago · 32 km deep · 7 km away
27. 1.9124 km S of Unalaska, AlaskaSun, Jul 28, 12:15 AM AKDT · 795 days ago · 7 km deep · 9 km away
28. 2.196 km E of Nikolski, AlaskaWed, Jul 31, 3:34 AM AKDT · 792 days ago · 37 km deep · 59 km away
29. 1.666 km SE of Unalaska, AlaskaWed, Jul 31, 2:49 PM AKDT · 792 days ago · 23 km deep · 97 km away
30. 2.159 km S of Unalaska, AlaskaWed, Jul 31, 11:48 PM AKDT · 791 days ago · 48 km deep · 78 km away
31. 2.8147 km S of Unalaska, AlaskaThu, Aug 1, 7:48 AM AKDT · 791 days ago · 35 km deep · 14 km away
32. 4.0139 km ESE of Nikolski, AlaskaFri, Aug 2, 11:12 AM AKDT · 790 days ago · 15 km deep · 22 km away
33. 2.182 km E of Nikolski, AlaskaSat, Aug 3, 6:43 PM AKDT · 788 days ago · 37 km deep · 73 km away
34. 2.1145 km ESE of Nikolski, AlaskaMon, Aug 5, 10:06 PM AKDT · 786 days ago · 25 km deep · 41 km away
35. 1.687 km E of Nikolski, AlaskaTue, Aug 6, 3:15 AM AKDT · 786 days ago · 53 km deep · 69 km away
36. 1.579 km S of Unalaska, AlaskaTue, Aug 6, 7:43 PM AKDT · 785 days ago · 26 km deep · 55 km away
37. 1.766 km SSW of Unalaska, AlaskaWed, Aug 7, 10:19 PM AKDT · 784 days ago · 54 km deep · 72 km away
38. 1.841 km SSE of Unalaska, AlaskaThu, Aug 8, 4:16 PM AKDT · 784 days ago · 84 km deep · 96 km away
39. 1.7101 km SSE of Unalaska, AlaskaThu, Aug 8, 5:14 PM AKDT · 784 days ago · 22 km deep · 51 km away
40. 1.588 km ENE of Nikolski, AlaskaFri, Aug 9, 12:39 AM AKDT · 783 days ago · 72 km deep · 83 km away
41. 2.182 km SSW of Unalaska, AlaskaSat, Aug 10, 5:38 PM AKDT · 782 days ago · 37 km deep · 55 km away
42. 3.2131 km SSE of Unalaska, AlaskaSat, Aug 10, 8:31 PM AKDT · 781 days ago · 10 km deep · 68 km away
43. 1.881 km S of Unalaska, AlaskaSun, Aug 11, 1:43 AM AKDT · 781 days ago · 13 km deep · 53 km away
44. 1.996 km SSW of Unalaska, AlaskaSun, Aug 11, 9:12 AM AKDT · 781 days ago · 46 km deep · 44 km away
45. 1.838 km S of Unalaska, AlaskaMon, Aug 12, 6:12 AM AKDT · 780 days ago · 83 km deep · 95 km away
46. 1.671 km SE of Unalaska, AlaskaMon, Aug 12, 12:18 PM AKDT · 780 days ago · 23 km deep · 93 km away
47. 2.1139 km ESE of Nikolski, AlaskaMon, Aug 12, 10:26 PM AKDT · 779 days ago · 14 km deep · 22 km away
48. 1.574 km SE of Unalaska, AlaskaTue, Aug 13, 11:53 AM AKDT · 779 days ago · 36 km deep · 95 km away
49. 1.670 km SE of Unalaska, AlaskaTue, Aug 13, 12:03 PM AKDT · 779 days ago · 26 km deep · 98 km away
50. 3.5128 km S of Unalaska, AlaskaTue, Aug 13, 8:54 PM AKDT · 778 days ago · 10 km deep · 7 km away
51. 1.688 km ENE of Nikolski, AlaskaTue, Aug 13, 10:01 PM AKDT · 778 days ago · 56 km deep · 97 km away
52. 2.3132 km S of Unalaska, AlaskaThu, Aug 15, 12:42 PM AKDT · 777 days ago · 25 km deep · 6 km away
53. 3.8122 km S of Unalaska, AlaskaThu, Aug 15, 2:28 PM AKDT · 777 days ago · 13 km deep · 13 km away
54. 2.9120 km S of Unalaska, AlaskaThu, Aug 15, 2:40 PM AKDT · 777 days ago · 23 km deep · 16 km away
55. 3.1119 km S of Unalaska, AlaskaThu, Aug 15, 3:59 PM AKDT · 777 days ago · 33 km deep · 16 km away
56. 2.677 km SE of Unalaska, AlaskaThu, Aug 15, 8:41 PM AKDT · 776 days ago · 35 km deep · 89 km away
57. 2.3138 km S of Unalaska, AlaskaThu, Aug 15, 10:12 PM AKDT · 776 days ago · 27 km deep · 7 km away
58. 2.8139 km S of Unalaska, AlaskaThu, Aug 15, 10:17 PM AKDT · 776 days ago · 10 km deep · 7 km away
59. 3.057 km ESE of Nikolski, AlaskaThu, Aug 15, 11:29 PM AKDT · 776 days ago · 35 km deep · 99 km away
60. 2.096 km E of Nikolski, AlaskaFri, Aug 16, 1:38 AM AKDT · 776 days ago · 26 km deep · 58 km away

The first 60 of 112.

Before

1. 3.3174 km SSE of Unalaska, AlaskaTue, Jul 16, 11:41 PM AKDT · 806 days ago · 15 km deep · 84 km away
2. 1.766 km S of Unalaska, AlaskaTue, Jul 16, 9:43 PM AKDT · 806 days ago · 77 km deep · 69 km away
3. 2.0101 km E of Nikolski, AlaskaTue, Jul 16, 4:52 PM AKDT · 807 days ago · 19 km deep · 52 km away
4. 1.794 km SSW of Unalaska, AlaskaTue, Jul 16, 9:23 AM AKDT · 807 days ago · 81 km deep · 62 km away
5. 1.568 km SSW of Unalaska, AlaskaTue, Jul 16, 7:59 AM AKDT · 807 days ago · 30 km deep · 70 km away
6. 1.654 km ESE of Nikolski, AlaskaTue, Jul 16, 3:43 AM AKDT · 807 days ago · 29 km deep · 99 km away
7. 2.6116 km ESE of Nikolski, AlaskaMon, Jul 15, 11:39 AM AKDT · 808 days ago · 35 km deep · 39 km away
8. 1.885 km ENE of Nikolski, AlaskaMon, Jul 15, 6:04 AM AKDT · 808 days ago · 70 km deep · 88 km away
9. 2.680 km SW of Unalaska, AlaskaSun, Jul 14, 7:44 PM AKDT · 808 days ago · 23 km deep · 85 km away
10. 2.087 km E of Nikolski, AlaskaSat, Jul 13, 1:40 AM AKDT · 810 days ago · 34 km deep · 67 km away
11. 2.690 km SE of Unalaska, AlaskaFri, Jul 12, 9:36 AM AKDT · 811 days ago · 22 km deep · 92 km away
12. 2.3110 km SE of Unalaska, AlaskaFri, Jul 12, 5:43 AM AKDT · 811 days ago · 25 km deep · 85 km away
13. 1.638 km SSW of Unalaska, AlaskaTue, Jul 9, 9:46 PM AKDT · 813 days ago · 63 km deep · 97 km away
14. 1.689 km SW of Unalaska, AlaskaTue, Jul 9, 3:49 PM AKDT · 814 days ago · 62 km deep · 82 km away
15. 2.181 km E of Nikolski, AlaskaSun, Jul 7, 12:18 AM AKDT · 816 days ago · 48 km deep · 76 km away
16. 1.9149 km SSE of Unalaska, AlaskaThu, Jul 4, 4:59 PM AKDT · 819 days ago · 2 km deep · 62 km away
17. 2.793 km E of Nikolski, AlaskaThu, Jul 4, 4:11 PM AKDT · 819 days ago · 30 km deep · 59 km away
18. 1.671 km SSW of Unalaska, AlaskaThu, Jul 4, 10:53 AM AKDT · 819 days ago · 39 km deep · 64 km away
19. 1.658 km SSW of Unalaska, AlaskaThu, Jul 4, 7:36 AM AKDT · 819 days ago · 35 km deep · 79 km away
20. 1.988 km SW of Unalaska, AlaskaWed, Jul 3, 11:00 PM AKDT · 819 days ago · 76 km deep · 86 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak024971m94x. Read Thu, Oct 1, 2026, 1:32 PM UTC.