M2.1 earthquake 111 km S of Unalaska, Alaska

Magnitude

2.1 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Thu, Oct 31, 2024, 8:59 AM AKDT

UTC

2024-10-31 16:59:07 UTC

Depth

22.2 km (13.8 mi), shallow

Epicenter

52.889° N, 166.826° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

15

• Unalaska, AlaskaPopulation 4,491. Forecast111 kmS

After

1. 2.186 km S of Unalaska, AlaskaSat, Nov 2, 4:00 AM AKDT · 698 days ago · 36 km deep · 28 km away
2. 2.188 km SSW of Unalaska, AlaskaSat, Nov 2, 7:51 PM AKDT · 698 days ago · 33 km deep · 27 km away
3. 2.558 km SSW of Unalaska, AlaskaTue, Nov 5, 12:11 AM AKST · 695 days ago · 10 km deep · 59 km away
4. 3.374 km SSE of Unalaska, AlaskaThu, Nov 7, 11:09 AM AKST · 693 days ago · 35 km deep · 50 km away
5. 2.186 km SSW of Unalaska, AlaskaThu, Nov 7, 9:30 PM AKST · 692 days ago · 26 km deep · 32 km away
6. 2.086 km SSW of Unalaska, AlaskaThu, Nov 7, 9:32 PM AKST · 692 days ago · 19 km deep · 32 km away
7. 2.286 km SSW of Unalaska, AlaskaFri, Nov 8, 12:46 AM AKST · 692 days ago · 35 km deep · 30 km away
8. 1.960 km S of Unalaska, AlaskaFri, Nov 8, 9:44 AM AKST · 692 days ago · 28 km deep · 51 km away
9. 2.081 km SSW of Unalaska, AlaskaFri, Nov 8, 3:50 PM AKST · 692 days ago · 45 km deep · 35 km away
10. 2.096 km SSW of Unalaska, AlaskaSun, Nov 10, 11:11 AM AKST · 690 days ago · 13 km deep · 19 km away
11. 1.784 km SSW of Unalaska, AlaskaMon, Nov 11, 7:38 AM AKST · 689 days ago · 38 km deep · 27 km away
12. 1.840 km S of Unalaska, AlaskaMon, Nov 11, 5:13 PM AKST · 689 days ago · 63 km deep · 75 km away
13. 1.982 km SSW of Unalaska, AlaskaTue, Nov 12, 12:33 AM AKST · 688 days ago · 45 km deep · 36 km away
14. 1.990 km E of Nikolski, AlaskaTue, Nov 12, 9:26 AM AKST · 688 days ago · 26 km deep · 48 km away
15. 2.277 km SW of Unalaska, AlaskaTue, Nov 12, 4:05 PM AKST · 688 days ago · 76 km deep · 72 km away
16. 1.884 km SSW of Unalaska, AlaskaTue, Nov 12, 8:12 PM AKST · 688 days ago · 26 km deep · 31 km away
17. 1.862 km SSE of Unalaska, AlaskaWed, Nov 13, 7:47 AM AKST · 687 days ago · 26 km deep · 71 km away
18. 2.172 km WSW of Unalaska, AlaskaThu, Nov 14, 1:34 AM AKST · 686 days ago · 13 km deep · 83 km away
19. 1.949 km SSE of Unalaska, AlaskaFri, Nov 15, 1:43 PM AKST · 685 days ago · 46 km deep · 68 km away
20. 3.188 km SSW of Unalaska, AlaskaSat, Nov 16, 1:07 PM AKST · 684 days ago · 35 km deep · 31 km away
21. 1.875 km SW of Unalaska, AlaskaSun, Nov 17, 1:51 PM AKST · 683 days ago · 13 km deep · 73 km away
22. 2.078 km ENE of Nikolski, AlaskaMon, Nov 18, 2:52 AM AKST · 682 days ago · 59 km deep · 66 km away
23. 2.036 km S of Unalaska, AlaskaMon, Nov 18, 2:14 PM AKST · 682 days ago · 78 km deep · 75 km away
24. 1.583 km SW of Unalaska, AlaskaTue, Nov 19, 4:12 PM AKST · 681 days ago · 61 km deep · 53 km away
25. 1.662 km SSE of Unalaska, AlaskaTue, Nov 19, 5:22 PM AKST · 681 days ago · 34 km deep · 58 km away
26. 1.891 km NE of Nikolski, AlaskaWed, Nov 20, 10:00 PM AKST · 679 days ago · 78 km deep · 86 km away
27. 2.6131 km S of Unalaska, AlaskaThu, Nov 21, 1:09 AM AKST · 679 days ago · 6 km deep · 24 km away
28. 1.8138 km S of Unalaska, AlaskaThu, Nov 21, 2:14 AM AKST · 679 days ago · 13 km deep · 31 km away
29. 2.0138 km S of Unalaska, AlaskaThu, Nov 21, 6:08 AM AKST · 679 days ago · 7 km deep · 31 km away
30. 1.785 km SSW of Unalaska, AlaskaThu, Nov 21, 5:14 PM AKST · 679 days ago · 15 km deep · 26 km away
31. 1.675 km S of Unalaska, AlaskaThu, Nov 21, 10:13 PM AKST · 678 days ago · 37 km deep · 37 km away
32. 1.883 km SSW of Unalaska, AlaskaFri, Nov 22, 9:19 AM AKST · 678 days ago · 36 km deep · 29 km away
33. 1.549 km SW of Unalaska, AlaskaFri, Nov 22, 1:17 PM AKST · 678 days ago · 19 km deep · 76 km away
34. 2.054 km SE of Unalaska, AlaskaFri, Nov 22, 1:25 PM AKST · 678 days ago · 47 km deep · 90 km away
35. 1.947 km SSW of Unalaska, AlaskaSat, Nov 23, 1:52 PM AKST · 677 days ago · 72 km deep · 69 km away
36. 2.279 km WSW of Unalaska, AlaskaSun, Nov 24, 6:20 AM AKST · 676 days ago · 112 km deep · 86 km away
37. 1.976 km SW of Unalaska, AlaskaSun, Nov 24, 9:16 AM AKST · 676 days ago · 13 km deep · 66 km away
38. 1.964 km SW of Unalaska, AlaskaTue, Nov 26, 10:06 AM AKST · 674 days ago · 13 km deep · 79 km away
39. 3.688 km SE of Unalaska, AlaskaWed, Nov 27, 8:01 PM AKST · 673 days ago · 48 km deep · 91 km away
40. 3.366 km ESE of Nikolski, AlaskaThu, Nov 28, 9:40 PM AKST · 671 days ago · 35 km deep · 77 km away
41. 2.691 km SSW of Unalaska, AlaskaFri, Nov 29, 5:08 AM AKST · 671 days ago · 35 km deep · 24 km away
42. 2.183 km SSW of Unalaska, AlaskaFri, Nov 29, 8:12 AM AKST · 671 days ago · 18 km deep · 31 km away
43. 3.622 km SW of Unalaska, AlaskaFri, Nov 29, 6:10 PM AKST · 671 days ago · 90 km deep · 92 km away
44. 2.757 km SW of Unalaska, AlaskaMon, Dec 2, 8:42 AM AKST · 668 days ago · 19 km deep · 71 km away
45. 1.788 km SSW of Unalaska, AlaskaMon, Dec 2, 10:56 AM AKST · 668 days ago · 26 km deep · 29 km away
46. 1.888 km SSW of Unalaska, AlaskaMon, Dec 2, 7:42 PM AKST · 668 days ago · 26 km deep · 28 km away
47. 1.898 km E of Nikolski, AlaskaMon, Dec 2, 8:27 PM AKST · 668 days ago · 45 km deep · 39 km away
48. 1.699 km E of Nikolski, AlaskaMon, Dec 2, 8:28 PM AKST · 668 days ago · 39 km deep · 38 km away
49. 1.989 km SSW of Unalaska, AlaskaTue, Dec 3, 3:14 AM AKST · 667 days ago · 16 km deep · 36 km away
50. 2.189 km S of Unalaska, AlaskaTue, Dec 3, 9:34 AM AKST · 667 days ago · 8 km deep · 39 km away
51. 1.863 km SSW of Unalaska, AlaskaTue, Dec 3, 7:36 PM AKST · 667 days ago · 54 km deep · 54 km away
52. 2.217 km SSW of Unalaska, AlaskaTue, Dec 3, 8:57 PM AKST · 667 days ago · 84 km deep · 95 km away
53. 1.855 km SSE of Unalaska, AlaskaTue, Dec 3, 11:14 PM AKST · 666 days ago · 33 km deep · 67 km away
54. 2.1113 km SSW of Unalaska, AlaskaWed, Dec 4, 3:33 AM AKST · 666 days ago · 14 km deep · 4 km away
55. 2.0111 km SSW of Unalaska, AlaskaWed, Dec 4, 3:52 AM AKST · 666 days ago · 14 km deep · 3 km away
56. 1.849 km SW of Unalaska, AlaskaFri, Dec 6, 3:12 AM AKST · 664 days ago · 91 km deep · 72 km away
57. 1.735 km SSW of Unalaska, AlaskaFri, Dec 6, 12:50 PM AKST · 664 days ago · 77 km deep · 80 km away
58. 1.543 km ESE of Nikolski, AlaskaFri, Dec 6, 3:33 PM AKST · 664 days ago · 45 km deep · 94 km away
59. 1.688 km SSW of Unalaska, AlaskaFri, Dec 6, 7:01 PM AKST · 664 days ago · 26 km deep · 28 km away
60. 1.582 km SSW of Unalaska, AlaskaSat, Dec 7, 1:22 AM AKST · 663 days ago · 20 km deep · 32 km away

The first 60 of 107.

Before

1. 2.9122 km S of Unalaska, AlaskaThu, Oct 31, 7:22 AM AKDT · 700 days ago · 35 km deep · 13 km away
2. 2.056 km SW of Unalaska, AlaskaThu, Oct 31, 3:05 AM AKDT · 700 days ago · 73 km deep · 78 km away
3. 2.3133 km ESE of Nikolski, AlaskaWed, Oct 30, 11:13 AM AKDT · 701 days ago · 3 km deep · 32 km away
4. 1.752 km SW of Unalaska, AlaskaWed, Oct 30, 2:18 AM AKDT · 701 days ago · 22 km deep · 81 km away
5. 1.989 km SSW of Unalaska, AlaskaTue, Oct 29, 9:57 PM AKDT · 702 days ago · 26 km deep · 27 km away
6. 1.986 km SSW of Unalaska, AlaskaTue, Oct 29, 4:51 AM AKDT · 702 days ago · 20 km deep · 30 km away
7. 2.068 km E of Nikolski, AlaskaMon, Oct 28, 6:11 AM AKDT · 703 days ago · 36 km deep · 68 km away
8. 1.876 km SW of Unalaska, AlaskaMon, Oct 28, 5:05 AM AKDT · 703 days ago · 11 km deep · 71 km away
9. 2.7105 km SE of Unalaska, AlaskaSun, Oct 27, 9:08 AM AKDT · 704 days ago · 35 km deep · 92 km away
10. 2.186 km E of Nikolski, AlaskaSat, Oct 26, 11:48 PM AKDT · 704 days ago · 26 km deep · 51 km away
11. 1.991 km SSW of Unalaska, AlaskaSat, Oct 26, 12:44 PM AKDT · 705 days ago · 37 km deep · 29 km away
12. 1.832 km S of Unalaska, AlaskaFri, Oct 25, 2:55 PM AKDT · 706 days ago · 63 km deep · 78 km away
13. 2.195 km E of Nikolski, AlaskaFri, Oct 25, 10:51 AM AKDT · 706 days ago · 42 km deep · 42 km away
14. 1.538 km SW of Unalaska, AlaskaFri, Oct 25, 7:32 AM AKDT · 706 days ago · 5 km deep · 86 km away
15. 1.636 km WSW of Unalaska, AlaskaFri, Oct 25, 7:28 AM AKDT · 706 days ago · 17 km deep · 95 km away
16. 1.838 km SW of Unalaska, AlaskaFri, Oct 25, 6:40 AM AKDT · 706 days ago · 13 km deep · 82 km away
17. 1.975 km WSW of Unalaska, AlaskaThu, Oct 24, 5:22 PM AKDT · 707 days ago · 29 km deep · 91 km away
18. 2.087 km SSW of Unalaska, AlaskaThu, Oct 24, 3:35 PM AKDT · 707 days ago · 26 km deep · 31 km away
19. 2.6143 km S of Unalaska, AlaskaWed, Oct 23, 7:44 AM AKDT · 708 days ago · 10 km deep · 36 km away
20. 2.8127 km S of Unalaska, AlaskaTue, Oct 22, 5:19 AM AKDT · 709 days ago · 9 km deep · 19 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak024e0osg4p. Read Thu, Oct 1, 2026, 5:43 PM UTC.