M1.9 earthquake 23 km SW of Unalaska, Alaska

Magnitude

1.9 (ml), micro

Local time

Thu, Dec 19, 2024, 7:44 PM AKST

UTC

2024-12-20 04:44:31 UTC

Depth

88.7 km (55.1 mi), intermediate-depth

Epicenter

53.736° N, 166.809° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

30

• Unalaska, AlaskaPopulation 4,491. Forecast24 kmSW

After

1. 1.986 km SSW of Unalaska, AlaskaThu, Dec 19, 8:04 PM AKST · 650 days ago · 36 km deep · 66 km away
2. 2.890 km ENE of Nikolski, AlaskaThu, Dec 19, 9:42 PM AKST · 650 days ago · 72 km deep · 76 km away
3. 3.021 km SSE of Unalaska, AlaskaFri, Dec 20, 7:24 AM AKST · 649 days ago · 72 km deep · 25 km away
4. 1.591 km SSW of Unalaska, AlaskaFri, Dec 20, 10:01 AM AKST · 649 days ago · 10 km deep · 72 km away
5. 1.570 km WSW of Unalaska, AlaskaFri, Dec 20, 11:39 AM AKST · 649 days ago · 13 km deep · 48 km away
6. 1.971 km SSE of Akutan, AlaskaFri, Dec 20, 1:11 PM AKST · 649 days ago · 21 km deep · 87 km away
7. 1.621 km SE of Unalaska, AlaskaSat, Dec 21, 4:51 AM AKST · 648 days ago · 73 km deep · 33 km away
8. 1.982 km SSW of Unalaska, AlaskaSun, Dec 22, 3:51 PM AKST · 647 days ago · 26 km deep · 65 km away
9. 1.937 km S of Unalaska, AlaskaMon, Dec 23, 8:17 AM AKST · 646 days ago · 69 km deep · 31 km away
10. 2.845 km SE of Unalaska, AlaskaMon, Dec 23, 5:14 PM AKST · 646 days ago · 58 km deep · 57 km away
11. 3.048 km S of Akutan, AlaskaMon, Dec 23, 8:18 PM AKST · 646 days ago · 35 km deep · 71 km away
12. 1.986 km SSW of Unalaska, AlaskaTue, Dec 24, 2:58 AM AKST · 645 days ago · 45 km deep · 66 km away
13. 2.862 km SW of Unalaska, AlaskaTue, Dec 24, 4:46 AM AKST · 645 days ago · 30 km deep · 40 km away
14. 1.984 km S of Unalaska, AlaskaTue, Dec 24, 12:08 PM AKST · 645 days ago · 22 km deep · 69 km away
15. 2.0104 km E of Nikolski, AlaskaTue, Dec 24, 3:27 PM AKST · 645 days ago · 20 km deep · 89 km away
16. 1.983 km SSW of Unalaska, AlaskaWed, Dec 25, 12:06 AM AKST · 645 days ago · 13 km deep · 63 km away
17. 3.282 km S of Unalaska, AlaskaThu, Dec 26, 1:22 PM AKST · 643 days ago · 26 km deep · 67 km away
18. 2.066 km SE of Unalaska, AlaskaThu, Dec 26, 2:39 PM AKST · 643 days ago · 23 km deep · 76 km away
19. 3.066 km SE of Unalaska, AlaskaFri, Dec 27, 7:40 AM AKST · 642 days ago · 35 km deep · 72 km away
20. 2.078 km S of Unalaska, AlaskaFri, Dec 27, 10:42 PM AKST · 642 days ago · 26 km deep · 63 km away
21. 2.979 km S of Unalaska, AlaskaSat, Dec 28, 1:48 AM AKST · 642 days ago · 35 km deep · 62 km away
22. 1.9109 km S of Unalaska, AlaskaSat, Dec 28, 5:00 AM AKST · 641 days ago · 2 km deep · 94 km away
23. 1.960 km SE of Unalaska, AlaskaSat, Dec 28, 6:08 AM AKST · 641 days ago · 45 km deep · 70 km away
24. 2.975 km ENE of Nikolski, AlaskaMon, Dec 30, 1:03 AM AKST · 640 days ago · 88 km deep · 87 km away
25. 2.154 km NW of Dutch Harbor, AlaskaMon, Dec 30, 11:59 PM AKST · 639 days ago · 133 km deep · 63 km away
26. 1.973 km SSE of Akutan, AlaskaTue, Dec 31, 12:33 AM AKST · 639 days ago · 22 km deep · 99 km away
27. 1.675 km SW of Unalaska, AlaskaTue, Dec 31, 9:38 PM AKST · 638 days ago · 13 km deep · 51 km away
28. 2.991 km ENE of Nikolski, AlaskaWed, Jan 1, 2:50 PM AKST · 637 days ago · 108 km deep · 72 km away
29. 2.222 km W of Akutan, AlaskaFri, Jan 3, 8:25 PM AKST · 635 days ago · 71 km deep · 66 km away
30. 2.085 km SE of Unalaska, AlaskaSat, Jan 4, 6:46 PM AKST · 634 days ago · 38 km deep · 89 km away
31. 1.753 km SW of Unalaska, AlaskaSun, Jan 5, 12:10 PM AKST · 633 days ago · 14 km deep · 30 km away
32. 1.872 km SE of Unalaska, AlaskaSun, Jan 5, 9:03 PM AKST · 633 days ago · 24 km deep · 81 km away
33. 1.878 km SSW of Unalaska, AlaskaMon, Jan 6, 5:42 AM AKST · 632 days ago · 54 km deep · 58 km away
34. 2.040 km S of Unalaska, AlaskaTue, Jan 7, 6:04 AM AKST · 631 days ago · 86 km deep · 31 km away
35. 2.081 km SSW of Unalaska, AlaskaTue, Jan 7, 9:49 AM AKST · 631 days ago · 26 km deep · 65 km away
36. 2.055 km WSW of Unalaska, AlaskaTue, Jan 7, 10:57 AM AKST · 631 days ago · 87 km deep · 35 km away
37. 1.851 km SW of Unalaska, AlaskaTue, Jan 7, 1:36 PM AKST · 631 days ago · 18 km deep · 28 km away
38. 1.752 km SW of Unalaska, AlaskaTue, Jan 7, 1:37 PM AKST · 631 days ago · 13 km deep · 28 km away
39. 1.685 km SSW of Unalaska, AlaskaTue, Jan 7, 11:53 PM AKST · 631 days ago · 19 km deep · 66 km away
40. 1.943 km S of Akutan, AlaskaWed, Jan 8, 5:57 AM AKST · 630 days ago · 57 km deep · 67 km away
41. 1.747 km SW of Unalaska, AlaskaWed, Jan 8, 6:21 AM AKST · 630 days ago · 4 km deep · 24 km away
42. 2.086 km SSW of Unalaska, AlaskaWed, Jan 8, 10:31 AM AKST · 630 days ago · 44 km deep · 66 km away
43. 1.583 km SSW of Unalaska, AlaskaWed, Jan 8, 10:34 AM AKST · 630 days ago · 7 km deep · 63 km away
44. 1.893 km WSW of Unalaska, AlaskaWed, Jan 8, 12:34 PM AKST · 630 days ago · 89 km deep · 71 km away
45. 1.771 km SE of Unalaska, AlaskaWed, Jan 8, 8:11 PM AKST · 630 days ago · 22 km deep · 80 km away
46. 3.259 km SSE of Akutan, AlaskaWed, Jan 8, 9:23 PM AKST · 630 days ago · 35 km deep · 83 km away
47. 2.610 km WSW of Akutan, AlaskaFri, Jan 10, 4:26 PM AKST · 628 days ago · 21 km deep · 71 km away
48. 2.585 km SSW of Unalaska, AlaskaFri, Jan 10, 6:13 PM AKST · 628 days ago · 35 km deep · 65 km away
49. 2.027 km SSW of Unalaska, AlaskaSat, Jan 11, 8:11 AM AKST · 627 days ago · 69 km deep · 11 km away
50. 2.730 km SSW of Unalaska, AlaskaSat, Jan 11, 3:57 PM AKST · 627 days ago · 93 km deep · 18 km away
51. 2.036 km SE of Unalaska, AlaskaSat, Jan 11, 10:05 PM AKST · 627 days ago · 47 km deep · 44 km away
52. 1.960 km SSE of Akutan, AlaskaMon, Jan 13, 5:28 AM AKST · 625 days ago · 40 km deep · 97 km away
53. 1.888 km SSW of Unalaska, AlaskaMon, Jan 13, 2:11 PM AKST · 625 days ago · 41 km deep · 68 km away
54. 2.596 km E of Nikolski, AlaskaMon, Jan 13, 5:09 PM AKST · 625 days ago · 35 km deep · 83 km away
55. 4.282 km SSW of Unalaska, AlaskaTue, Jan 14, 5:38 AM AKST · 624 days ago · 43 km deep · 65 km away
56. 1.982 km SSW of Unalaska, AlaskaTue, Jan 14, 5:43 AM AKST · 624 days ago · 19 km deep · 64 km away
57. 1.882 km SSW of Unalaska, AlaskaTue, Jan 14, 5:44 AM AKST · 624 days ago · 26 km deep · 65 km away
58. 1.882 km SSW of Unalaska, AlaskaTue, Jan 14, 5:50 AM AKST · 624 days ago · 26 km deep · 65 km away
59. 1.891 km E of Nikolski, AlaskaWed, Jan 15, 6:17 AM AKST · 623 days ago · 23 km deep · 93 km away
60. 1.571 km WSW of Unalaska, AlaskaWed, Jan 15, 9:36 AM AKST · 623 days ago · 7 km deep · 48 km away

The first 60 of 158.

Before

1. 1.845 km S of Akutan, AlaskaThu, Dec 19, 6:53 PM AKST · 650 days ago · 53 km deep · 65 km away
2. 2.853 km SSE of Unalaska, AlaskaThu, Dec 19, 3:48 PM AKST · 650 days ago · 82 km deep · 51 km away
3. 3.463 km S of Akutan, AlaskaWed, Dec 18, 12:02 AM AKST · 652 days ago · 35 km deep · 82 km away
4. 3.376 km S of Akutan, AlaskaTue, Dec 17, 11:44 PM AKST · 652 days ago · 35 km deep · 85 km away
5. 1.976 km WSW of Unalaska, AlaskaTue, Dec 17, 11:35 AM AKST · 652 days ago · 74 km deep · 53 km away
6. 3.729 km SSE of Akutan, AlaskaMon, Dec 16, 11:18 PM AKST · 653 days ago · 70 km deep · 77 km away
7. 1.981 km SSW of Unalaska, AlaskaMon, Dec 16, 11:11 PM AKST · 653 days ago · 26 km deep · 64 km away
8. 2.089 km SSW of Unalaska, AlaskaMon, Dec 16, 10:57 PM AKST · 653 days ago · 25 km deep · 70 km away
9. 3.180 km SSW of Unalaska, AlaskaMon, Dec 16, 10:12 PM AKST · 653 days ago · 35 km deep · 62 km away
10. 4.574 km SSW of Unalaska, AlaskaMon, Dec 16, 9:57 PM AKST · 653 days ago · 49 km deep · 55 km away
11. 2.280 km SSW of Unalaska, AlaskaMon, Dec 16, 9:51 PM AKST · 653 days ago · 25 km deep · 63 km away
12. 2.079 km SSW of Unalaska, AlaskaMon, Dec 16, 8:09 PM AKST · 653 days ago · 26 km deep · 62 km away
13. 1.9102 km E of Nikolski, AlaskaMon, Dec 16, 7:55 PM AKST · 653 days ago · 33 km deep · 99 km away
14. 1.870 km SSW of Unalaska, AlaskaMon, Dec 16, 11:42 AM AKST · 653 days ago · 46 km deep · 52 km away
15. 1.653 km SW of Unalaska, AlaskaMon, Dec 16, 3:54 AM AKST · 653 days ago · 13 km deep · 29 km away
16. 2.0102 km E of Nikolski, AlaskaFri, Dec 13, 10:13 PM AKST · 656 days ago · 5 km deep · 92 km away
17. 2.970 km S of Akutan, AlaskaFri, Dec 13, 7:31 AM AKST · 656 days ago · 47 km deep · 85 km away
18. 2.093 km SSW of Unalaska, AlaskaFri, Dec 13, 3:31 AM AKST · 656 days ago · 36 km deep · 72 km away
19. 2.314 km SW of Unalaska, AlaskaThu, Dec 12, 10:40 PM AKST · 657 days ago · 90 km deep · 10 km away
20. 2.695 km SSW of Unalaska, AlaskaWed, Dec 11, 11:15 PM AKST · 658 days ago · 35 km deep · 77 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak024gb6ffo3. Read Wed, Sep 30, 2026, 11:07 PM UTC.