M1.7 earthquake 83 km SSW of Unalaska, Alaska

Magnitude

1.7 (ml), micro

Local time

Wed, Aug 21, 2024, 8:19 AM AKDT

UTC

2024-08-21 16:19:34 UTC

Depth

25.6 km (15.9 mi), shallow

Epicenter

53.139° N, 166.796° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

21

• Unalaska, AlaskaPopulation 4,491. Forecast84 kmSSW

After

1. 1.79 km E of Unalaska, AlaskaWed, Aug 21, 11:43 AM AKDT · 768 days ago · 93 km deep · 85 km away
2. 1.530 km SSE of Unalaska, AlaskaWed, Aug 21, 4:36 PM AKDT · 768 days ago · 26 km deep · 61 km away
3. 1.574 km SW of Unalaska, AlaskaWed, Aug 21, 6:10 PM AKDT · 768 days ago · 22 km deep · 43 km away
4. 1.647 km ENE of Nikolski, AlaskaThu, Aug 22, 10:29 AM AKDT · 767 days ago · 67 km deep · 93 km away
5. 1.573 km SSE of Akutan, AlaskaThu, Aug 22, 6:46 PM AKDT · 767 days ago · 21 km deep · 100 km away
6. 1.720 km SW of Unalaska, AlaskaFri, Aug 23, 1:47 AM AKDT · 767 days ago · 107 km deep · 65 km away
7. 1.984 km E of Nikolski, AlaskaFri, Aug 23, 5:28 AM AKDT · 767 days ago · 52 km deep · 56 km away
8. 3.270 km SE of Unalaska, AlaskaSat, Aug 24, 4:09 PM AKDT · 765 days ago · 35 km deep · 78 km away
9. 1.769 km SSW of Unalaska, AlaskaSat, Aug 24, 11:23 PM AKDT · 765 days ago · 19 km deep · 29 km away
10. 2.087 km SE of Unalaska, AlaskaSun, Aug 25, 8:00 AM AKDT · 765 days ago · 30 km deep · 83 km away
11. 2.0128 km S of Unalaska, AlaskaSun, Aug 25, 11:40 PM AKDT · 764 days ago · 2 km deep · 48 km away
12. 2.251 km SE of Unalaska, AlaskaMon, Aug 26, 2:59 AM AKDT · 764 days ago · 60 km deep · 75 km away
13. 3.1100 km E of Nikolski, AlaskaTue, Aug 27, 2:53 AM AKDT · 763 days ago · 35 km deep · 44 km away
14. 1.825 km S of Unalaska, AlaskaWed, Aug 28, 4:49 AM AKDT · 762 days ago · 69 km deep · 59 km away
15. 2.176 km S of Unalaska, AlaskaThu, Aug 29, 2:41 PM AKDT · 760 days ago · 26 km deep · 11 km away
16. 3.657 km SE of Unalaska, AlaskaFri, Aug 30, 4:41 PM AKDT · 759 days ago · 35 km deep · 72 km away · felt by 1
17. 1.984 km SE of Unalaska, AlaskaFri, Aug 30, 9:19 PM AKDT · 759 days ago · 39 km deep · 75 km away
18. 1.852 km SW of Unalaska, AlaskaFri, Aug 30, 11:27 PM AKDT · 759 days ago · 9 km deep · 55 km away
19. 3.4111 km ESE of Nikolski, AlaskaFri, Aug 30, 11:35 PM AKDT · 759 days ago · 35 km deep · 59 km away
20. 1.975 km SSE of Unalaska, AlaskaSat, Aug 31, 2:36 AM AKDT · 759 days ago · 18 km deep · 45 km away
21. 2.768 km SE of Unalaska, AlaskaSat, Aug 31, 11:01 AM AKDT · 758 days ago · 35 km deep · 71 km away
22. 2.656 km SSW of Unalaska, AlaskaSat, Aug 31, 11:20 AM AKDT · 758 days ago · 10 km deep · 32 km away
23. 2.558 km SSW of Unalaska, AlaskaSat, Aug 31, 11:51 AM AKDT · 758 days ago · 19 km deep · 34 km away
24. 1.787 km E of Nikolski, AlaskaSat, Aug 31, 4:25 PM AKDT · 758 days ago · 39 km deep · 60 km away
25. 1.720 km SSW of Unalaska, AlaskaSat, Aug 31, 8:26 PM AKDT · 758 days ago · 88 km deep · 63 km away
26. 1.991 km ESE of Nikolski, AlaskaSat, Aug 31, 9:11 PM AKDT · 758 days ago · 25 km deep · 71 km away
27. 3.415 km ENE of Unalaska, AlaskaSun, Sep 1, 9:31 AM AKDT · 757 days ago · 12 km deep · 92 km away · felt by 2
28. 1.715 km ENE of Dutch Harbor, AlaskaSun, Sep 1, 3:10 PM AKDT · 757 days ago · 7 km deep · 93 km away
29. 1.978 km SSE of Unalaska, AlaskaSun, Sep 1, 3:37 PM AKDT · 757 days ago · 20 km deep · 56 km away
30. 1.812 km SE of Unalaska, AlaskaSun, Sep 1, 8:33 PM AKDT · 757 days ago · 82 km deep · 77 km away
31. 1.8128 km ESE of Nikolski, AlaskaMon, Sep 2, 10:31 PM AKDT · 756 days ago · 15 km deep · 71 km away
32. 2.078 km S of Unalaska, AlaskaTue, Sep 3, 4:08 AM AKDT · 756 days ago · 26 km deep · 8 km away
33. 1.695 km SSE of Unalaska, AlaskaTue, Sep 3, 4:57 PM AKDT · 755 days ago · 21 km deep · 63 km away
34. 2.991 km SSE of Unalaska, AlaskaTue, Sep 3, 10:21 PM AKDT · 755 days ago · 10 km deep · 54 km away
35. 2.381 km SSE of Unalaska, AlaskaTue, Sep 3, 10:33 PM AKDT · 755 days ago · 28 km deep · 51 km away
36. 1.8113 km S of Unalaska, AlaskaWed, Sep 4, 1:21 AM AKDT · 755 days ago · 9 km deep · 30 km away
37. 1.557 km SE of Unalaska, AlaskaWed, Sep 4, 3:55 AM AKDT · 755 days ago · 42 km deep · 80 km away
38. 1.638 km SW of Unalaska, AlaskaWed, Sep 4, 7:36 AM AKDT · 755 days ago · 9 km deep · 58 km away
39. 2.194 km SSW of Unalaska, AlaskaWed, Sep 4, 5:22 PM AKDT · 754 days ago · 48 km deep · 32 km away
40. 1.983 km SSE of Unalaska, AlaskaWed, Sep 4, 6:24 PM AKDT · 754 days ago · 26 km deep · 54 km away
41. 2.987 km SSE of Unalaska, AlaskaThu, Sep 5, 5:40 AM AKDT · 754 days ago · 35 km deep · 66 km away
42. 1.737 km SW of Unalaska, AlaskaFri, Sep 6, 1:38 PM AKDT · 752 days ago · 13 km deep · 61 km away
43. 1.822 km ENE of Unalaska, AlaskaSat, Sep 7, 12:38 AM AKDT · 752 days ago · 13 km deep · 97 km away
44. 2.2121 km SSE of Unalaska, AlaskaSat, Sep 7, 4:35 AM AKDT · 752 days ago · 15 km deep · 76 km away
45. 1.672 km SW of Unalaska, AlaskaSun, Sep 8, 12:40 AM AKDT · 751 days ago · 13 km deep · 51 km away
46. 1.953 km SE of Unalaska, AlaskaSun, Sep 8, 6:32 AM AKDT · 751 days ago · 37 km deep · 63 km away
47. 2.096 km SSW of Unalaska, AlaskaSun, Sep 8, 11:13 AM AKDT · 750 days ago · 55 km deep · 13 km away
48. 1.778 km SSE of Unalaska, AlaskaSun, Sep 8, 1:50 PM AKDT · 750 days ago · 19 km deep · 55 km away
49. 2.630 km SW of Unalaska, AlaskaTue, Sep 10, 12:54 AM AKDT · 749 days ago · 82 km deep · 57 km away
50. 3.375 km SE of Unalaska, AlaskaTue, Sep 10, 4:15 AM AKDT · 749 days ago · 35 km deep · 80 km away
51. 1.8145 km ESE of Nikolski, AlaskaTue, Sep 10, 3:13 PM AKDT · 748 days ago · 15 km deep · 71 km away
52. 1.784 km SW of Unalaska, AlaskaTue, Sep 10, 6:25 PM AKDT · 748 days ago · 9 km deep · 38 km away
53. 2.649 km S of Unalaska, AlaskaTue, Sep 10, 11:17 PM AKDT · 748 days ago · 55 km deep · 37 km away
54. 1.785 km SSE of Akutan, AlaskaTue, Sep 10, 11:43 PM AKDT · 748 days ago · 33 km deep · 99 km away
55. 1.625 km WSW of Dutch Harbor, AlaskaWed, Sep 11, 1:53 AM AKDT · 748 days ago · 5 km deep · 77 km away
56. 1.942 km SW of Unalaska, AlaskaWed, Sep 11, 4:15 AM AKDT · 748 days ago · 76 km deep · 53 km away
57. 1.985 km SSW of Unalaska, AlaskaThu, Sep 12, 9:57 AM AKDT · 746 days ago · 42 km deep · 22 km away
58. 1.629 km S of Unalaska, AlaskaThu, Sep 12, 6:57 PM AKDT · 746 days ago · 78 km deep · 57 km away
59. 2.078 km SW of Unalaska, AlaskaFri, Sep 13, 6:53 PM AKDT · 745 days ago · 72 km deep · 58 km away
60. 1.751 km WSW of Unalaska, AlaskaSat, Sep 14, 10:45 PM AKDT · 744 days ago · 14 km deep · 59 km away

The first 60 of at least 199.

Before

1. 2.1133 km S of Unalaska, AlaskaWed, Aug 21, 7:43 AM AKDT · 769 days ago · 13 km deep · 52 km away
2. 1.677 km S of Unalaska, AlaskaWed, Aug 21, 7:37 AM AKDT · 769 days ago · 46 km deep · 8 km away
3. 1.965 km ESE of Nikolski, AlaskaMon, Aug 19, 4:38 PM AKDT · 770 days ago · 18 km deep · 91 km away
4. 2.9126 km S of Unalaska, AlaskaMon, Aug 19, 11:31 AM AKDT · 770 days ago · 10 km deep · 45 km away
5. 1.9143 km ESE of Nikolski, AlaskaMon, Aug 19, 9:46 AM AKDT · 770 days ago · 26 km deep · 65 km away
6. 1.734 km SW of Unalaska, AlaskaMon, Aug 19, 2:27 AM AKDT · 771 days ago · 81 km deep · 53 km away
7. 3.087 km S of Unalaska, AlaskaSun, Aug 18, 5:17 PM AKDT · 771 days ago · 30 km deep · 5 km away
8. 3.4130 km S of Unalaska, AlaskaSun, Aug 18, 2:24 AM AKDT · 772 days ago · 7 km deep · 50 km away
9. 2.073 km SE of Unalaska, AlaskaSat, Aug 17, 9:32 AM AKDT · 772 days ago · 26 km deep · 83 km away
10. 3.664 km SSE of Unalaska, AlaskaSat, Aug 17, 4:55 AM AKDT · 773 days ago · 47 km deep · 58 km away
11. 2.170 km SSE of Akutan, AlaskaSat, Aug 17, 1:50 AM AKDT · 773 days ago · 36 km deep · 98 km away
12. 2.0133 km S of Unalaska, AlaskaFri, Aug 16, 7:31 AM AKDT · 774 days ago · 5 km deep · 52 km away
13. 2.1132 km S of Unalaska, AlaskaFri, Aug 16, 5:23 AM AKDT · 774 days ago · 26 km deep · 53 km away
14. 2.0105 km E of Nikolski, AlaskaFri, Aug 16, 5:01 AM AKDT · 774 days ago · 22 km deep · 38 km away
15. 2.9137 km S of Unalaska, AlaskaFri, Aug 16, 4:51 AM AKDT · 774 days ago · 10 km deep · 57 km away
16. 3.0120 km S of Unalaska, AlaskaFri, Aug 16, 4:49 AM AKDT · 774 days ago · 5 km deep · 39 km away
17. 2.6137 km S of Unalaska, AlaskaFri, Aug 16, 3:17 AM AKDT · 774 days ago · 10 km deep · 56 km away
18. 2.096 km E of Nikolski, AlaskaFri, Aug 16, 1:38 AM AKDT · 774 days ago · 26 km deep · 52 km away
19. 2.8139 km S of Unalaska, AlaskaThu, Aug 15, 10:17 PM AKDT · 774 days ago · 10 km deep · 60 km away
20. 2.3138 km S of Unalaska, AlaskaThu, Aug 15, 10:12 PM AKDT · 774 days ago · 27 km deep · 59 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak024ar9eagx. Read Tue, Sep 29, 2026, 3:52 AM UTC.