M2.1 earthquake 133 km S of Unalaska, Alaska

Magnitude

2.1 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Wed, Aug 21, 2024, 7:43 AM AKDT

UTC

2024-08-21 15:43:02 UTC

Depth

13.2 km (8.2 mi), shallow

Epicenter

52.677° N, 166.652° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

25

• Unalaska, AlaskaPopulation 4,491. Forecast133 kmS

After

1. 1.783 km SSW of Unalaska, AlaskaWed, Aug 21, 8:19 AM AKDT · 771 days ago · 26 km deep · 52 km away
2. 1.574 km SW of Unalaska, AlaskaWed, Aug 21, 6:10 PM AKDT · 771 days ago · 22 km deep · 90 km away
3. 1.984 km E of Nikolski, AlaskaFri, Aug 23, 5:28 AM AKDT · 769 days ago · 52 km deep · 75 km away
4. 1.769 km SSW of Unalaska, AlaskaSat, Aug 24, 11:23 PM AKDT · 767 days ago · 19 km deep · 79 km away
5. 2.0128 km S of Unalaska, AlaskaSun, Aug 25, 11:40 PM AKDT · 766 days ago · 2 km deep · 5 km away
6. 3.1100 km E of Nikolski, AlaskaTue, Aug 27, 2:53 AM AKDT · 765 days ago · 35 km deep · 56 km away
7. 2.176 km S of Unalaska, AlaskaThu, Aug 29, 2:41 PM AKDT · 763 days ago · 26 km deep · 57 km away
8. 1.984 km SE of Unalaska, AlaskaFri, Aug 30, 9:19 PM AKDT · 761 days ago · 39 km deep · 94 km away
9. 3.4111 km ESE of Nikolski, AlaskaFri, Aug 30, 11:35 PM AKDT · 761 days ago · 35 km deep · 41 km away
10. 1.975 km SSE of Unalaska, AlaskaSat, Aug 31, 2:36 AM AKDT · 761 days ago · 18 km deep · 71 km away
11. 2.768 km SE of Unalaska, AlaskaSat, Aug 31, 11:01 AM AKDT · 761 days ago · 35 km deep · 99 km away
12. 2.656 km SSW of Unalaska, AlaskaSat, Aug 31, 11:20 AM AKDT · 761 days ago · 10 km deep · 84 km away
13. 2.558 km SSW of Unalaska, AlaskaSat, Aug 31, 11:51 AM AKDT · 761 days ago · 19 km deep · 86 km away
14. 1.787 km E of Nikolski, AlaskaSat, Aug 31, 4:25 PM AKDT · 761 days ago · 39 km deep · 65 km away
15. 1.991 km ESE of Nikolski, AlaskaSat, Aug 31, 9:11 PM AKDT · 760 days ago · 25 km deep · 61 km away
16. 1.978 km SSE of Unalaska, AlaskaSun, Sep 1, 3:37 PM AKDT · 760 days ago · 20 km deep · 78 km away
17. 1.8128 km ESE of Nikolski, AlaskaMon, Sep 2, 10:31 PM AKDT · 758 days ago · 15 km deep · 34 km away
18. 2.078 km S of Unalaska, AlaskaTue, Sep 3, 4:08 AM AKDT · 758 days ago · 26 km deep · 56 km away
19. 1.695 km SSE of Unalaska, AlaskaTue, Sep 3, 4:57 PM AKDT · 758 days ago · 21 km deep · 72 km away
20. 2.991 km SSE of Unalaska, AlaskaTue, Sep 3, 10:21 PM AKDT · 757 days ago · 10 km deep · 66 km away
21. 2.381 km SSE of Unalaska, AlaskaTue, Sep 3, 10:33 PM AKDT · 757 days ago · 28 km deep · 71 km away
22. 1.8113 km S of Unalaska, AlaskaWed, Sep 4, 1:21 AM AKDT · 757 days ago · 9 km deep · 22 km away
23. 2.194 km SSW of Unalaska, AlaskaWed, Sep 4, 5:22 PM AKDT · 757 days ago · 48 km deep · 68 km away
24. 1.983 km SSE of Unalaska, AlaskaWed, Sep 4, 6:24 PM AKDT · 757 days ago · 26 km deep · 72 km away
25. 2.987 km SSE of Unalaska, AlaskaThu, Sep 5, 5:40 AM AKDT · 756 days ago · 35 km deep · 82 km away
26. 2.2121 km SSE of Unalaska, AlaskaSat, Sep 7, 4:35 AM AKDT · 754 days ago · 15 km deep · 67 km away
27. 1.672 km SW of Unalaska, AlaskaSun, Sep 8, 12:40 AM AKDT · 753 days ago · 13 km deep · 98 km away
28. 1.953 km SE of Unalaska, AlaskaSun, Sep 8, 6:32 AM AKDT · 753 days ago · 37 km deep · 99 km away
29. 2.096 km SSW of Unalaska, AlaskaSun, Sep 8, 11:13 AM AKDT · 753 days ago · 55 km deep · 42 km away
30. 1.778 km SSE of Unalaska, AlaskaSun, Sep 8, 1:50 PM AKDT · 753 days ago · 19 km deep · 77 km away
31. 1.8145 km ESE of Nikolski, AlaskaTue, Sep 10, 3:13 PM AKDT · 751 days ago · 15 km deep · 23 km away
32. 1.784 km SW of Unalaska, AlaskaTue, Sep 10, 6:25 PM AKDT · 751 days ago · 9 km deep · 80 km away
33. 2.649 km S of Unalaska, AlaskaTue, Sep 10, 11:17 PM AKDT · 750 days ago · 55 km deep · 84 km away
34. 1.985 km SSW of Unalaska, AlaskaThu, Sep 12, 9:57 AM AKDT · 749 days ago · 42 km deep · 65 km away
35. 2.5138 km S of Unalaska, AlaskaSun, Sep 15, 1:31 PM AKDT · 746 days ago · 24 km deep · 23 km away
36. 2.050 km SW of Unalaska, AlaskaMon, Sep 16, 8:00 AM AKDT · 745 days ago · 74 km deep · 97 km away
37. 2.155 km SSE of Unalaska, AlaskaMon, Sep 16, 1:28 PM AKDT · 745 days ago · 39 km deep · 89 km away
38. 3.7155 km S of Unalaska, AlaskaTue, Sep 17, 9:42 PM AKDT · 743 days ago · 10 km deep · 37 km away
39. 3.0158 km S of Unalaska, AlaskaTue, Sep 17, 11:37 PM AKDT · 743 days ago · 10 km deep · 41 km away
40. 2.7209 km SSE of Unalaska, AlaskaWed, Sep 18, 6:33 AM AKDT · 743 days ago · 10 km deep · 90 km away
41. 2.958 km SSW of Unalaska, AlaskaWed, Sep 18, 6:38 PM AKDT · 743 days ago · 10 km deep · 87 km away
42. 2.183 km SSE of Unalaska, AlaskaFri, Sep 20, 12:12 AM AKDT · 741 days ago · 17 km deep · 74 km away
43. 2.153 km SW of Unalaska, AlaskaSat, Sep 21, 5:33 AM AKDT · 740 days ago · 65 km deep · 93 km away
44. 1.9101 km E of Nikolski, AlaskaSat, Sep 21, 3:23 PM AKDT · 740 days ago · 26 km deep · 52 km away
45. 2.061 km SW of Unalaska, AlaskaSat, Sep 21, 4:32 PM AKDT · 740 days ago · 80 km deep · 96 km away
46. 2.187 km S of Unalaska, AlaskaMon, Sep 23, 6:48 AM AKDT · 738 days ago · 26 km deep · 49 km away
47. 1.869 km SE of Unalaska, AlaskaTue, Sep 24, 8:15 AM AKDT · 737 days ago · 22 km deep · 96 km away
48. 1.881 km SSW of Unalaska, AlaskaTue, Sep 24, 2:31 PM AKDT · 737 days ago · 26 km deep · 56 km away
49. 1.880 km S of Unalaska, AlaskaThu, Sep 26, 6:49 PM AKDT · 735 days ago · 26 km deep · 53 km away
50. 1.883 km SSW of Unalaska, AlaskaFri, Sep 27, 9:47 AM AKDT · 734 days ago · 26 km deep · 52 km away
51. 1.8101 km E of Nikolski, AlaskaFri, Sep 27, 3:46 PM AKDT · 734 days ago · 20 km deep · 60 km away
52. 3.470 km S of Unalaska, AlaskaFri, Sep 27, 5:45 PM AKDT · 734 days ago · 35 km deep · 63 km away
53. 1.972 km S of Unalaska, AlaskaSat, Sep 28, 3:13 AM AKDT · 733 days ago · 43 km deep · 62 km away
54. 2.171 km E of Nikolski, AlaskaSat, Sep 28, 4:29 AM AKDT · 733 days ago · 57 km deep · 83 km away
55. 2.764 km SE of Unalaska, AlaskaSat, Sep 28, 8:19 PM AKDT · 733 days ago · 35 km deep · 93 km away
56. 3.687 km E of Nikolski, AlaskaMon, Sep 30, 9:18 AM AKDT · 731 days ago · 35 km deep · 71 km away
57. 2.676 km S of Unalaska, AlaskaMon, Sep 30, 11:04 AM AKDT · 731 days ago · 35 km deep · 58 km away
58. 1.854 km SE of Unalaska, AlaskaMon, Sep 30, 7:46 PM AKDT · 731 days ago · 52 km deep · 98 km away
59. 4.074 km S of Unalaska, AlaskaMon, Sep 30, 9:10 PM AKDT · 730 days ago · 42 km deep · 60 km away
60. 1.771 km S of Unalaska, AlaskaMon, Sep 30, 9:15 PM AKDT · 730 days ago · 49 km deep · 63 km away

The first 60 of 152.

Before

1. 1.677 km S of Unalaska, AlaskaWed, Aug 21, 7:37 AM AKDT · 771 days ago · 46 km deep · 57 km away
2. 2.3161 km SSE of Unalaska, AlaskaMon, Aug 19, 6:45 PM AKDT · 773 days ago · 7 km deep · 94 km away
3. 1.965 km ESE of Nikolski, AlaskaMon, Aug 19, 4:38 PM AKDT · 773 days ago · 18 km deep · 89 km away
4. 2.9126 km S of Unalaska, AlaskaMon, Aug 19, 11:31 AM AKDT · 773 days ago · 10 km deep · 7 km away
5. 1.9143 km ESE of Nikolski, AlaskaMon, Aug 19, 9:46 AM AKDT · 773 days ago · 26 km deep · 19 km away
6. 3.087 km S of Unalaska, AlaskaSun, Aug 18, 5:17 PM AKDT · 774 days ago · 30 km deep · 48 km away
7. 3.4130 km S of Unalaska, AlaskaSun, Aug 18, 2:24 AM AKDT · 774 days ago · 7 km deep · 4 km away
8. 3.664 km SSE of Unalaska, AlaskaSat, Aug 17, 4:55 AM AKDT · 775 days ago · 47 km deep · 88 km away
9. 2.0133 km S of Unalaska, AlaskaFri, Aug 16, 7:31 AM AKDT · 776 days ago · 5 km deep · 2 km away
10. 2.1132 km S of Unalaska, AlaskaFri, Aug 16, 5:23 AM AKDT · 776 days ago · 26 km deep · 8 km away
11. 2.0105 km E of Nikolski, AlaskaFri, Aug 16, 5:01 AM AKDT · 776 days ago · 22 km deep · 56 km away
12. 2.9137 km S of Unalaska, AlaskaFri, Aug 16, 4:51 AM AKDT · 776 days ago · 10 km deep · 5 km away
13. 3.0120 km S of Unalaska, AlaskaFri, Aug 16, 4:49 AM AKDT · 776 days ago · 5 km deep · 13 km away
14. 2.6137 km S of Unalaska, AlaskaFri, Aug 16, 3:17 AM AKDT · 776 days ago · 10 km deep · 4 km away
15. 2.096 km E of Nikolski, AlaskaFri, Aug 16, 1:38 AM AKDT · 776 days ago · 26 km deep · 57 km away
16. 3.057 km ESE of Nikolski, AlaskaThu, Aug 15, 11:29 PM AKDT · 776 days ago · 35 km deep · 98 km away
17. 2.8139 km S of Unalaska, AlaskaThu, Aug 15, 10:17 PM AKDT · 776 days ago · 10 km deep · 8 km away
18. 2.3138 km S of Unalaska, AlaskaThu, Aug 15, 10:12 PM AKDT · 776 days ago · 27 km deep · 8 km away
19. 2.677 km SE of Unalaska, AlaskaThu, Aug 15, 8:41 PM AKDT · 777 days ago · 35 km deep · 90 km away
20. 3.1119 km S of Unalaska, AlaskaThu, Aug 15, 3:59 PM AKDT · 777 days ago · 33 km deep · 15 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak024ar8xyyi. Read Thu, Oct 1, 2026, 4:33 PM UTC.