M1.8 earthquake 40 km SSW of Adak, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sat, Jul 20, 2024, 10:39 AM HADT

UTC

2024-07-20 19:39:05 UTC

Depth

25.5 km (15.8 mi), shallow

Epicenter

51.547° N, 176.876° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

27

After

1. 2.564 km SE of Adak, AlaskaSat, Jul 20, 12:54 PM HADT · 803 days ago · 35 km deep · 58 km away
2. 2.1120 km WSW of Adak, AlaskaSat, Jul 20, 5:18 PM HADT · 803 days ago · 13 km deep · 93 km away
3. 1.869 km SW of Adak, AlaskaSat, Jul 20, 9:38 PM HADT · 803 days ago · 28 km deep · 37 km away
4. 1.647 km SW of Adak, AlaskaSat, Jul 20, 10:29 PM HADT · 803 days ago · 13 km deep · 18 km away
5. 2.079 km W of Adak, AlaskaSat, Jul 20, 11:24 PM HADT · 803 days ago · 83 km deep · 72 km away
6. 1.561 km WSW of Adak, AlaskaSun, Jul 21, 3:17 AM HADT · 802 days ago · 12 km deep · 49 km away
7. 1.739 km SE of Adak, AlaskaSun, Jul 21, 3:43 AM HADT · 802 days ago · 56 km deep · 50 km away
8. 1.754 km SSE of Adak, AlaskaSun, Jul 21, 1:43 PM HADT · 802 days ago · 29 km deep · 36 km away
9. 2.1120 km WSW of Adak, AlaskaSun, Jul 21, 10:03 PM HADT · 802 days ago · 23 km deep · 93 km away
10. 1.8120 km WSW of Adak, AlaskaMon, Jul 22, 2:12 AM HADT · 801 days ago · 13 km deep · 94 km away
11. 3.062 km ESE of Adak, AlaskaMon, Jul 22, 6:49 AM HADT · 801 days ago · 67 km deep · 79 km away
12. 1.728 km ENE of Adak, AlaskaMon, Jul 22, 7:08 AM HADT · 801 days ago · 100 km deep · 64 km away
13. 1.744 km S of Adak, AlaskaMon, Jul 22, 1:56 PM HADT · 801 days ago · 26 km deep · 14 km away
14. 1.673 km ESE of Adak, AlaskaMon, Jul 22, 5:08 PM HADT · 801 days ago · 25 km deep · 82 km away
15. 1.688 km SW of Adak, AlaskaMon, Jul 22, 10:03 PM HADT · 801 days ago · 25 km deep · 51 km away
16. 1.542 km SSE of Adak, AlaskaTue, Jul 23, 1:45 AM HADT · 800 days ago · 47 km deep · 27 km away
17. 1.871 km SSE of Adak, AlaskaTue, Jul 23, 2:56 AM HADT · 800 days ago · 18 km deep · 49 km away
18. 1.563 km SSW of Adak, AlaskaTue, Jul 23, 4:34 AM HADT · 800 days ago · 33 km deep · 24 km away
19. 2.755 km S of Adak, AlaskaTue, Jul 23, 2:02 PM HADT · 800 days ago · 35 km deep · 33 km away
20. 1.560 km WSW of Adak, AlaskaTue, Jul 23, 2:38 PM HADT · 800 days ago · 9 km deep · 46 km away
21. 2.042 km SSE of Adak, AlaskaTue, Jul 23, 4:26 PM HADT · 800 days ago · 34 km deep · 34 km away
22. 1.661 km SSE of Adak, AlaskaTue, Jul 23, 11:13 PM HADT · 800 days ago · 23 km deep · 53 km away
23. 1.794 km WSW of Adak, AlaskaTue, Jul 23, 11:41 PM HADT · 800 days ago · 78 km deep · 78 km away
24. 1.672 km ESE of Adak, AlaskaWed, Jul 24, 3:10 AM HADT · 799 days ago · 60 km deep · 90 km away
25. 1.574 km SSE of Adak, AlaskaWed, Jul 24, 7:47 AM HADT · 799 days ago · 22 km deep · 52 km away
26. 1.7106 km WSW of Adak, AlaskaWed, Jul 24, 9:59 AM HADT · 799 days ago · 13 km deep · 87 km away
27. 2.570 km SSW of Adak, AlaskaWed, Jul 24, 5:59 PM HADT · 799 days ago · 35 km deep · 30 km away
28. 1.650 km SSE of Adak, AlaskaWed, Jul 24, 6:09 PM HADT · 799 days ago · 23 km deep · 31 km away
29. 3.049 km SE of Adak, AlaskaWed, Jul 24, 10:39 PM HADT · 799 days ago · 35 km deep · 46 km away
30. 1.786 km ESE of Adak, AlaskaThu, Jul 25, 5:55 AM HADT · 798 days ago · 33 km deep · 90 km away
31. 1.592 km WSW of Adak, AlaskaThu, Jul 25, 10:13 AM HADT · 798 days ago · 27 km deep · 66 km away
32. 1.552 km SE of Adak, AlaskaThu, Jul 25, 3:19 PM HADT · 798 days ago · 28 km deep · 52 km away
33. 1.7109 km SW of Adak, AlaskaThu, Jul 25, 3:32 PM HADT · 798 days ago · 46 km deep · 77 km away
34. 2.655 km SSW of Adak, AlaskaThu, Jul 25, 3:39 PM HADT · 798 days ago · 39 km deep · 17 km away
35. 1.755 km SE of Adak, AlaskaThu, Jul 25, 5:41 PM HADT · 798 days ago · 25 km deep · 50 km away
36. 1.5128 km SW of Adak, AlaskaThu, Jul 25, 6:49 PM HADT · 798 days ago · 13 km deep · 96 km away
37. 1.7126 km SW of Adak, AlaskaThu, Jul 25, 7:11 PM HADT · 798 days ago · 23 km deep · 94 km away
38. 1.771 km SSW of Adak, AlaskaThu, Jul 25, 7:31 PM HADT · 798 days ago · 29 km deep · 31 km away
39. 1.6106 km WSW of Adak, AlaskaThu, Jul 25, 9:01 PM HADT · 798 days ago · 12 km deep · 86 km away
40. 1.9120 km WSW of Adak, AlaskaThu, Jul 25, 11:03 PM HADT · 798 days ago · 25 km deep · 94 km away
41. 3.663 km ESE of Adak, AlaskaFri, Jul 26, 6:15 AM HADT · 797 days ago · 35 km deep · 72 km away
42. 3.0117 km WSW of Adak, AlaskaFri, Jul 26, 11:34 AM HADT · 797 days ago · 42 km deep · 90 km away
43. 1.837 km SSW of Adak, AlaskaFri, Jul 26, 12:53 PM HADT · 797 days ago · 36 km deep · 9 km away
44. 3.0115 km WSW of Adak, AlaskaFri, Jul 26, 5:05 PM HADT · 797 days ago · 84 km deep · 90 km away
45. 2.099 km WSW of Adak, AlaskaFri, Jul 26, 9:45 PM HADT · 797 days ago · 55 km deep · 71 km away
46. 2.067 km SSW of Adak, AlaskaFri, Jul 26, 9:49 PM HADT · 797 days ago · 35 km deep · 28 km away
47. 2.962 km SSE of Adak, AlaskaSat, Jul 27, 11:56 AM HADT · 796 days ago · 35 km deep · 45 km away
48. 1.985 km S of Adak, AlaskaSat, Jul 27, 9:23 PM HADT · 796 days ago · 18 km deep · 55 km away
49. 1.881 km SSE of Adak, AlaskaSun, Jul 28, 2:14 AM HADT · 795 days ago · 13 km deep · 56 km away
50. 3.6103 km SW of Adak, AlaskaSun, Jul 28, 3:50 AM HADT · 795 days ago · 35 km deep · 73 km away
51. 1.664 km SE of Adak, AlaskaSun, Jul 28, 4:09 AM HADT · 795 days ago · 22 km deep · 58 km away
52. 3.321 km S of Adak, AlaskaSun, Jul 28, 1:06 PM HADT · 795 days ago · 79 km deep · 23 km away
53. 2.855 km ENE of Adak, AlaskaSun, Jul 28, 7:16 PM HADT · 795 days ago · 192 km deep · 91 km away
54. 1.749 km SW of Adak, AlaskaSun, Jul 28, 7:18 PM HADT · 795 days ago · 47 km deep · 17 km away
55. 1.833 km ESE of Adak, AlaskaSun, Jul 28, 7:59 PM HADT · 795 days ago · 71 km deep · 53 km away
56. 1.767 km SSW of Adak, AlaskaSun, Jul 28, 8:56 PM HADT · 795 days ago · 26 km deep · 29 km away
57. 1.556 km SE of Adak, AlaskaMon, Jul 29, 4:41 AM HADT · 794 days ago · 23 km deep · 52 km away
58. 1.5100 km WSW of Adak, AlaskaMon, Jul 29, 8:32 AM HADT · 794 days ago · 29 km deep · 74 km away
59. 1.644 km SSW of Adak, AlaskaMon, Jul 29, 8:43 AM HADT · 794 days ago · 52 km deep · 4 km away
60. 1.646 km SSE of Adak, AlaskaMon, Jul 29, 4:48 PM HADT · 794 days ago · 36 km deep · 33 km away

The first 60 of at least 200.

Before

1. 3.158 km ENE of Adak, AlaskaFri, Jul 19, 11:30 PM HADT · 804 days ago · 171 km deep · 91 km away
2. 1.955 km SW of Adak, AlaskaFri, Jul 19, 11:21 PM HADT · 804 days ago · 36 km deep · 17 km away
3. 2.195 km WSW of Adak, AlaskaFri, Jul 19, 1:37 AM HADT · 805 days ago · 13 km deep · 66 km away
4. 2.557 km SE of Adak, AlaskaThu, Jul 18, 2:39 PM HADT · 805 days ago · 38 km deep · 51 km away
5. 1.977 km SW of Adak, AlaskaThu, Jul 18, 10:47 AM HADT · 805 days ago · 37 km deep · 46 km away
6. 1.568 km SSW of Adak, AlaskaTue, Jul 16, 9:01 PM HADT · 807 days ago · 21 km deep · 29 km away
7. 3.5118 km SW of Adak, AlaskaMon, Jul 15, 10:20 AM HADT · 808 days ago · 35 km deep · 84 km away
8. 1.553 km WSW of Adak, AlaskaMon, Jul 15, 12:51 AM HADT · 809 days ago · 76 km deep · 39 km away
9. 1.662 km SSE of Adak, AlaskaMon, Jul 15, 12:32 AM HADT · 809 days ago · 21 km deep · 46 km away
10. 1.671 km SW of Adak, AlaskaSun, Jul 14, 11:45 PM HADT · 809 days ago · 25 km deep · 37 km away
11. 1.8116 km SSE of Adak, AlaskaSun, Jul 14, 9:26 PM HADT · 809 days ago · 11 km deep · 94 km away
12. 1.561 km SE of Adak, AlaskaSun, Jul 14, 6:40 PM HADT · 809 days ago · 24 km deep · 61 km away
13. 1.670 km WSW of Adak, AlaskaSun, Jul 14, 11:47 AM HADT · 809 days ago · 87 km deep · 57 km away
14. 1.9121 km WSW of Adak, AlaskaSun, Jul 14, 11:34 AM HADT · 809 days ago · 13 km deep · 97 km away
15. 2.7117 km SSW of Adak, AlaskaSun, Jul 14, 10:02 AM HADT · 809 days ago · 10 km deep · 78 km away
16. 1.7100 km SW of Adak, AlaskaSun, Jul 14, 8:45 AM HADT · 809 days ago · 26 km deep · 65 km away
17. 4.153 km SSE of Adak, AlaskaSun, Jul 14, 5:21 AM HADT · 809 days ago · 44 km deep · 41 km away
18. 1.6106 km SW of Adak, AlaskaSun, Jul 14, 4:24 AM HADT · 809 days ago · 26 km deep · 72 km away
19. 1.541 km E of Adak, AlaskaSat, Jul 13, 7:04 PM HADT · 810 days ago · 77 km deep · 68 km away
20. 1.734 km E of Adak, AlaskaSat, Jul 13, 2:43 PM HADT · 810 days ago · 79 km deep · 63 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0249ae3pjs. Read Thu, Oct 1, 2026, 10:06 PM UTC.