M1.8 earthquake 69 km SW of Adak, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sat, Jul 20, 2024, 9:38 PM HADT

UTC

2024-07-21 06:38:19 UTC

Depth

28.1 km (17.5 mi), shallow

Epicenter

51.463° N, 177.392° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

24

After

1. 1.647 km SW of Adak, AlaskaSat, Jul 20, 10:29 PM HADT · 803 days ago · 13 km deep · 22 km away
2. 2.079 km W of Adak, AlaskaSat, Jul 20, 11:24 PM HADT · 803 days ago · 83 km deep · 52 km away
3. 1.561 km WSW of Adak, AlaskaSun, Jul 21, 3:17 AM HADT · 803 days ago · 12 km deep · 33 km away
4. 1.739 km SE of Adak, AlaskaSun, Jul 21, 3:43 AM HADT · 803 days ago · 56 km deep · 87 km away
5. 2.5139 km WSW of Adak, AlaskaSun, Jul 21, 8:17 AM HADT · 802 days ago · 32 km deep · 77 km away
6. 1.754 km SSE of Adak, AlaskaSun, Jul 21, 1:43 PM HADT · 802 days ago · 29 km deep · 68 km away
7. 2.1120 km WSW of Adak, AlaskaSun, Jul 21, 10:03 PM HADT · 802 days ago · 23 km deep · 57 km away
8. 1.8120 km WSW of Adak, AlaskaMon, Jul 22, 2:12 AM HADT · 802 days ago · 13 km deep · 57 km away
9. 1.728 km ENE of Adak, AlaskaMon, Jul 22, 7:08 AM HADT · 801 days ago · 100 km deep · 97 km away
10. 1.744 km S of Adak, AlaskaMon, Jul 22, 1:56 PM HADT · 801 days ago · 26 km deep · 48 km away
11. 1.688 km SW of Adak, AlaskaMon, Jul 22, 10:03 PM HADT · 801 days ago · 25 km deep · 23 km away
12. 1.542 km SSE of Adak, AlaskaTue, Jul 23, 1:45 AM HADT · 801 days ago · 47 km deep · 63 km away
13. 1.871 km SSE of Adak, AlaskaTue, Jul 23, 2:56 AM HADT · 801 days ago · 18 km deep · 77 km away
14. 1.563 km SSW of Adak, AlaskaTue, Jul 23, 4:34 AM HADT · 801 days ago · 33 km deep · 32 km away
15. 2.755 km S of Adak, AlaskaTue, Jul 23, 2:02 PM HADT · 800 days ago · 35 km deep · 64 km away
16. 1.560 km WSW of Adak, AlaskaTue, Jul 23, 2:38 PM HADT · 800 days ago · 9 km deep · 30 km away
17. 1.9146 km W of Adak, AlaskaTue, Jul 23, 2:44 PM HADT · 800 days ago · 88 km deep · 98 km away
18. 2.042 km SSE of Adak, AlaskaTue, Jul 23, 4:26 PM HADT · 800 days ago · 34 km deep · 70 km away
19. 1.661 km SSE of Adak, AlaskaTue, Jul 23, 11:13 PM HADT · 800 days ago · 23 km deep · 87 km away
20. 1.794 km WSW of Adak, AlaskaTue, Jul 23, 11:41 PM HADT · 800 days ago · 78 km deep · 48 km away
21. 1.574 km SSE of Adak, AlaskaWed, Jul 24, 7:47 AM HADT · 799 days ago · 22 km deep · 79 km away
22. 1.7106 km WSW of Adak, AlaskaWed, Jul 24, 9:59 AM HADT · 799 days ago · 13 km deep · 55 km away
23. 1.5127 km WSW of Adak, AlaskaWed, Jul 24, 12:16 PM HADT · 799 days ago · 25 km deep · 64 km away
24. 2.570 km SSW of Adak, AlaskaWed, Jul 24, 5:59 PM HADT · 799 days ago · 35 km deep · 31 km away
25. 1.650 km SSE of Adak, AlaskaWed, Jul 24, 6:09 PM HADT · 799 days ago · 23 km deep · 64 km away
26. 1.6130 km WSW of Adak, AlaskaWed, Jul 24, 10:15 PM HADT · 799 days ago · 28 km deep · 69 km away
27. 3.049 km SE of Adak, AlaskaWed, Jul 24, 10:39 PM HADT · 799 days ago · 35 km deep · 82 km away
28. 2.9150 km WSW of Adak, AlaskaThu, Jul 25, 4:50 AM HADT · 799 days ago · 15 km deep · 88 km away
29. 1.592 km WSW of Adak, AlaskaThu, Jul 25, 10:13 AM HADT · 798 days ago · 27 km deep · 31 km away
30. 1.552 km SE of Adak, AlaskaThu, Jul 25, 3:19 PM HADT · 798 days ago · 28 km deep · 88 km away
31. 1.7109 km SW of Adak, AlaskaThu, Jul 25, 3:32 PM HADT · 798 days ago · 46 km deep · 40 km away
32. 2.655 km SSW of Adak, AlaskaThu, Jul 25, 3:39 PM HADT · 798 days ago · 39 km deep · 22 km away
33. 1.755 km SE of Adak, AlaskaThu, Jul 25, 5:41 PM HADT · 798 days ago · 25 km deep · 85 km away
34. 1.5128 km SW of Adak, AlaskaThu, Jul 25, 6:49 PM HADT · 798 days ago · 13 km deep · 60 km away
35. 1.7126 km SW of Adak, AlaskaThu, Jul 25, 7:11 PM HADT · 798 days ago · 23 km deep · 57 km away
36. 1.771 km SSW of Adak, AlaskaThu, Jul 25, 7:31 PM HADT · 798 days ago · 29 km deep · 27 km away
37. 1.6106 km WSW of Adak, AlaskaThu, Jul 25, 9:01 PM HADT · 798 days ago · 12 km deep · 53 km away
38. 1.9120 km WSW of Adak, AlaskaThu, Jul 25, 11:03 PM HADT · 798 days ago · 25 km deep · 57 km away
39. 2.5161 km WSW of Adak, AlaskaFri, Jul 26, 3:20 AM HADT · 798 days ago · 47 km deep · 98 km away
40. 3.0117 km WSW of Adak, AlaskaFri, Jul 26, 11:34 AM HADT · 797 days ago · 42 km deep · 53 km away
41. 1.837 km SSW of Adak, AlaskaFri, Jul 26, 12:53 PM HADT · 797 days ago · 36 km deep · 46 km away
42. 3.0115 km WSW of Adak, AlaskaFri, Jul 26, 5:05 PM HADT · 797 days ago · 84 km deep · 54 km away
43. 2.099 km WSW of Adak, AlaskaFri, Jul 26, 9:45 PM HADT · 797 days ago · 55 km deep · 34 km away
44. 2.067 km SSW of Adak, AlaskaFri, Jul 26, 9:49 PM HADT · 797 days ago · 35 km deep · 23 km away
45. 2.962 km SSE of Adak, AlaskaSat, Jul 27, 11:56 AM HADT · 796 days ago · 35 km deep · 77 km away
46. 2.1145 km WSW of Adak, AlaskaSat, Jul 27, 7:26 PM HADT · 796 days ago · 24 km deep · 78 km away
47. 1.985 km S of Adak, AlaskaSat, Jul 27, 9:23 PM HADT · 796 days ago · 18 km deep · 73 km away
48. 1.881 km SSE of Adak, AlaskaSun, Jul 28, 2:14 AM HADT · 796 days ago · 13 km deep · 81 km away
49. 3.6103 km SW of Adak, AlaskaSun, Jul 28, 3:50 AM HADT · 796 days ago · 35 km deep · 36 km away
50. 1.664 km SE of Adak, AlaskaSun, Jul 28, 4:09 AM HADT · 796 days ago · 22 km deep · 92 km away
51. 3.321 km S of Adak, AlaskaSun, Jul 28, 1:06 PM HADT · 795 days ago · 79 km deep · 59 km away
52. 1.749 km SW of Adak, AlaskaSun, Jul 28, 7:18 PM HADT · 795 days ago · 47 km deep · 21 km away
53. 1.833 km ESE of Adak, AlaskaSun, Jul 28, 7:59 PM HADT · 795 days ago · 71 km deep · 89 km away
54. 1.767 km SSW of Adak, AlaskaSun, Jul 28, 8:56 PM HADT · 795 days ago · 26 km deep · 39 km away
55. 1.556 km SE of Adak, AlaskaMon, Jul 29, 4:41 AM HADT · 795 days ago · 23 km deep · 87 km away
56. 1.7138 km WSW of Adak, AlaskaMon, Jul 29, 7:14 AM HADT · 794 days ago · 30 km deep · 71 km away
57. 1.5100 km WSW of Adak, AlaskaMon, Jul 29, 8:32 AM HADT · 794 days ago · 29 km deep · 37 km away
58. 1.644 km SSW of Adak, AlaskaMon, Jul 29, 8:43 AM HADT · 794 days ago · 52 km deep · 35 km away
59. 3.2131 km WSW of Adak, AlaskaMon, Jul 29, 12:29 PM HADT · 794 days ago · 35 km deep · 64 km away
60. 2.1160 km WSW of Adak, AlaskaMon, Jul 29, 3:38 PM HADT · 794 days ago · 23 km deep · 93 km away

The first 60 of at least 201.

Before

1. 2.1120 km WSW of Adak, AlaskaSat, Jul 20, 5:18 PM HADT · 803 days ago · 13 km deep · 57 km away
2. 2.564 km SE of Adak, AlaskaSat, Jul 20, 12:54 PM HADT · 803 days ago · 35 km deep · 92 km away
3. 1.840 km SSW of Adak, AlaskaSat, Jul 20, 10:39 AM HADT · 803 days ago · 26 km deep · 37 km away
4. 2.8128 km WSW of Adak, AlaskaSat, Jul 20, 6:13 AM HADT · 804 days ago · 35 km deep · 66 km away
5. 1.955 km SW of Adak, AlaskaFri, Jul 19, 11:21 PM HADT · 804 days ago · 36 km deep · 21 km away
6. 2.195 km WSW of Adak, AlaskaFri, Jul 19, 1:37 AM HADT · 805 days ago · 13 km deep · 30 km away
7. 2.557 km SE of Adak, AlaskaThu, Jul 18, 2:39 PM HADT · 805 days ago · 38 km deep · 86 km away
8. 1.977 km SW of Adak, AlaskaThu, Jul 18, 10:47 AM HADT · 805 days ago · 37 km deep · 9 km away
9. 1.7142 km W of Adak, AlaskaTue, Jul 16, 11:29 PM HADT · 807 days ago · 78 km deep · 91 km away
10. 1.568 km SSW of Adak, AlaskaTue, Jul 16, 9:01 PM HADT · 807 days ago · 21 km deep · 30 km away
11. 3.5118 km SW of Adak, AlaskaMon, Jul 15, 10:20 AM HADT · 808 days ago · 35 km deep · 49 km away
12. 1.8140 km WSW of Adak, AlaskaMon, Jul 15, 2:51 AM HADT · 809 days ago · 31 km deep · 75 km away
13. 1.553 km WSW of Adak, AlaskaMon, Jul 15, 12:51 AM HADT · 809 days ago · 76 km deep · 29 km away
14. 1.662 km SSE of Adak, AlaskaMon, Jul 15, 12:32 AM HADT · 809 days ago · 21 km deep · 78 km away
15. 1.671 km SW of Adak, AlaskaSun, Jul 14, 11:45 PM HADT · 809 days ago · 25 km deep · 5 km away
16. 1.561 km SE of Adak, AlaskaSun, Jul 14, 6:40 PM HADT · 809 days ago · 24 km deep · 97 km away
17. 1.670 km WSW of Adak, AlaskaSun, Jul 14, 11:47 AM HADT · 809 days ago · 87 km deep · 36 km away
18. 1.9121 km WSW of Adak, AlaskaSun, Jul 14, 11:34 AM HADT · 809 days ago · 13 km deep · 61 km away
19. 2.7117 km SSW of Adak, AlaskaSun, Jul 14, 10:02 AM HADT · 809 days ago · 10 km deep · 54 km away
20. 1.7100 km SW of Adak, AlaskaSun, Jul 14, 8:45 AM HADT · 809 days ago · 26 km deep · 31 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0249btw8md. Read Fri, Oct 2, 2026, 3:36 AM UTC.