M1.6 earthquake 178 km W of Adak, Alaska

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

AV

Local time

Fri, Jun 28, 2024, 8:31 AM HADT

UTC

2024-06-28 17:31:31 UTC

Depth

12.1 km (7.5 mi), shallow

Epicenter

51.710° N, 179.203° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 1.9 km horizontally, 1.0 km in depth

Magnitude uncertainty

±0.28

Depth from

From location

Station coverage gap

346°, poorly surrounded by stations

Stations used

6

After

1. 1.8125 km SW of Adak, AlaskaFri, Jun 28, 8:38 AM HADT · 825 days ago · 16 km deep · 97 km away
2. 1.8147 km WSW of Adak, AlaskaFri, Jun 28, 3:58 PM HADT · 825 days ago · 26 km deep · 60 km away
3. 2.7223 km WSW of Adak, AlaskaFri, Jun 28, 11:08 PM HADT · 825 days ago · 10 km deep · 53 km away
4. 2.7226 km WSW of Adak, AlaskaSat, Jun 29, 1:16 AM HADT · 824 days ago · 35 km deep · 57 km away
5. 2.2226 km WSW of Adak, AlaskaSat, Jun 29, 1:17 AM HADT · 824 days ago · 13 km deep · 55 km away
6. 2.7233 km WSW of Adak, AlaskaSat, Jun 29, 3:42 AM HADT · 824 days ago · 35 km deep · 60 km away
7. 3.3195 km WSW of Adak, AlaskaSun, Jun 30, 12:28 AM HADT · 823 days ago · 67 km deep · 22 km away
8. 1.9139 km WSW of Adak, AlaskaSun, Jun 30, 1:38 PM HADT · 823 days ago · 60 km deep · 55 km away
9. 2.1150 km W of Adak, AlaskaSun, Jun 30, 1:48 PM HADT · 823 days ago · 140 km deep · 35 km away
10. 1.8114 km WSW of Adak, AlaskaSun, Jun 30, 5:54 PM HADT · 823 days ago · 17 km deep · 79 km away
11. 2.8144 km W of Adak, AlaskaMon, Jul 1, 12:13 AM HADT · 822 days ago · 207 km deep · 57 km away
12. 1.983 km W of Adak, AlaskaMon, Jul 1, 4:07 PM HADT · 822 days ago · 86 km deep · 95 km away
13. 1.6196 km WSW of Adak, AlaskaMon, Jul 1, 6:05 PM HADT · 822 days ago · 13 km deep · 39 km away
14. 2.0208 km WSW of Adak, AlaskaMon, Jul 1, 8:45 PM HADT · 822 days ago · 10 km deep · 41 km away
15. 1.6130 km WSW of Adak, AlaskaTue, Jul 2, 12:44 AM HADT · 821 days ago · 34 km deep · 72 km away
16. 1.9208 km W of Adak, AlaskaTue, Jul 2, 1:23 AM HADT · 821 days ago · 85 km deep · 32 km away
17. 1.6161 km W of Adak, AlaskaTue, Jul 2, 2:56 AM HADT · 821 days ago · 13 km deep · 17 km away
18. 2.0106 km WSW of Adak, AlaskaTue, Jul 2, 11:06 PM HADT · 821 days ago · 32 km deep · 87 km away
19. 3.8158 km WSW of Adak, AlaskaWed, Jul 3, 9:34 AM HADT · 820 days ago · 35 km deep · 40 km away
20. 2.2160 km WSW of Adak, AlaskaWed, Jul 3, 10:01 AM HADT · 820 days ago · 26 km deep · 43 km away
21. 2.6209 km W of Adak, AlaskaWed, Jul 3, 11:56 AM HADT · 820 days ago · 71 km deep · 33 km away
22. 2.0102 km WSW of Adak, AlaskaWed, Jul 3, 4:28 PM HADT · 820 days ago · 69 km deep · 81 km away
23. 3.0250 km W of Adak, AlaskaThu, Jul 4, 6:49 PM GMT+12 · 820 days ago · 70 km deep · 73 km away
24. 1.6128 km W of Adak, AlaskaThu, Jul 4, 7:25 AM HADT · 819 days ago · 14 km deep · 50 km away
25. 2.9163 km W of Adak, AlaskaSat, Jul 6, 5:29 AM HADT · 817 days ago · 197 km deep · 46 km away
26. 2.2217 km WSW of Adak, AlaskaSat, Jul 6, 7:40 AM HADT · 817 days ago · 28 km deep · 70 km away
27. 1.7131 km W of Adak, AlaskaSat, Jul 6, 10:34 AM HADT · 817 days ago · 9 km deep · 47 km away
28. 1.6112 km WSW of Adak, AlaskaSat, Jul 6, 5:27 PM HADT · 817 days ago · 21 km deep · 78 km away
29. 1.8245 km WSW of Adak, AlaskaSun, Jul 7, 5:24 PM GMT+12 · 817 days ago · 40 km deep · 70 km away
30. 1.5117 km WSW of Adak, AlaskaSat, Jul 6, 9:54 PM HADT · 817 days ago · 41 km deep · 91 km away
31. 1.8175 km W of Adak, AlaskaSun, Jul 7, 2:33 AM HADT · 816 days ago · 87 km deep · 3 km away
32. 1.7117 km SW of Adak, AlaskaSun, Jul 7, 2:46 AM HADT · 816 days ago · 26 km deep · 94 km away
33. 1.6123 km WSW of Adak, AlaskaSun, Jul 7, 12:01 PM HADT · 816 days ago · 25 km deep · 73 km away
34. 2.8263 km W of Adak, AlaskaMon, Jul 8, 11:04 AM GMT+12 · 816 days ago · 180 km deep · 91 km away
35. 2.0192 km WSW of Adak, AlaskaSun, Jul 7, 7:32 PM HADT · 816 days ago · 20 km deep · 65 km away
36. 3.4184 km W of Adak, AlaskaMon, Jul 8, 4:15 AM HADT · 815 days ago · 16 km deep · 8 km away
37. 2.793 km WSW of Adak, AlaskaMon, Jul 8, 7:08 AM HADT · 815 days ago · 68 km deep · 94 km away
38. 2.1149 km W of Adak, AlaskaMon, Jul 8, 5:23 PM HADT · 815 days ago · 94 km deep · 30 km away
39. 1.8118 km WSW of Adak, AlaskaMon, Jul 8, 7:43 PM HADT · 815 days ago · 14 km deep · 76 km away
40. 2.1110 km WSW of Adak, AlaskaTue, Jul 9, 12:58 AM HADT · 814 days ago · 77 km deep · 69 km away
41. 2.2151 km W of Adak, AlaskaTue, Jul 9, 10:17 AM HADT · 814 days ago · 141 km deep · 48 km away
42. 1.6259 km W of Adak, AlaskaWed, Jul 10, 10:21 AM GMT+12 · 814 days ago · 1 km deep · 86 km away
43. 2.6102 km WSW of Adak, AlaskaTue, Jul 9, 9:03 PM HADT · 814 days ago · 75 km deep · 80 km away
44. 1.9160 km WSW of Adak, AlaskaWed, Jul 10, 1:12 AM HADT · 813 days ago · 22 km deep · 77 km away
45. 1.9138 km W of Adak, AlaskaWed, Jul 10, 4:37 AM HADT · 813 days ago · 121 km deep · 49 km away
46. 1.9147 km WSW of Adak, AlaskaWed, Jul 10, 12:59 PM HADT · 813 days ago · 11 km deep · 51 km away
47. 1.7113 km WSW of Adak, AlaskaWed, Jul 10, 6:50 PM HADT · 813 days ago · 12 km deep · 79 km away
48. 2.8161 km WSW of Adak, AlaskaWed, Jul 10, 7:21 PM HADT · 813 days ago · 35 km deep · 44 km away
49. 1.8128 km WSW of Adak, AlaskaWed, Jul 10, 10:22 PM HADT · 813 days ago · 23 km deep · 65 km away
50. 2.7176 km WSW of Adak, AlaskaThu, Jul 11, 12:57 AM HADT · 812 days ago · 61 km deep · 33 km away
51. 1.983 km WSW of Adak, AlaskaThu, Jul 11, 6:44 AM HADT · 812 days ago · 67 km deep · 98 km away
52. 2.0238 km WSW of Adak, AlaskaThu, Jul 11, 1:10 PM GMT-12 · 812 days ago · 13 km deep · 81 km away
53. 2.7228 km W of Adak, AlaskaThu, Jul 11, 4:42 PM HADT · 812 days ago · 150 km deep · 54 km away
54. 1.8131 km WSW of Adak, AlaskaThu, Jul 11, 5:21 PM HADT · 812 days ago · 7 km deep · 49 km away
55. 2.6164 km W of Adak, AlaskaThu, Jul 11, 6:27 PM HADT · 812 days ago · 127 km deep · 22 km away
56. 1.9212 km WSW of Adak, AlaskaFri, Jul 12, 6:06 AM HADT · 811 days ago · 18 km deep · 62 km away
57. 1.5263 km W of Adak, AlaskaSat, Jul 13, 8:23 AM GMT+12 · 811 days ago · 10 km deep · 88 km away
58. 3.8247 km W of Adak, AlaskaSun, Jul 14, 1:05 AM GMT+12 · 810 days ago · 170 km deep · 79 km away
59. 3.1229 km W of Adak, AlaskaSat, Jul 13, 5:49 AM HADT · 810 days ago · 97 km deep · 52 km away
60. 2.0206 km WSW of Adak, AlaskaSat, Jul 13, 3:07 PM HADT · 810 days ago · 12 km deep · 38 km away

The first 60 of at least 199.

Before

1. 2.2247 km W of Adak, AlaskaFri, Jun 28, 7:40 PM GMT+12 · 826 days ago · 133 km deep · 77 km away
2. 2.2201 km W of Adak, AlaskaThu, Jun 27, 12:46 PM HADT · 826 days ago · 77 km deep · 25 km away
3. 3.8135 km W of Adak, AlaskaThu, Jun 27, 9:25 AM HADT · 826 days ago · 160 km deep · 63 km away
4. 2.8251 km W of Adak, AlaskaThu, Jun 27, 3:04 AM GMT+12 · 827 days ago · 71 km deep · 74 km away
5. 4.7129 km SW of Adak, AlaskaTue, Jun 25, 11:42 PM HADT · 827 days ago · 35 km deep · 92 km away
6. 3.6272 km WSW of Adak, AlaskaWed, Jun 26, 8:36 AM GMT+12 · 828 days ago · 33 km deep · 100 km away
7. 1.9127 km WSW of Adak, AlaskaTue, Jun 25, 3:50 AM HADT · 828 days ago · 22 km deep · 68 km away
8. 2.5130 km WSW of Adak, AlaskaMon, Jun 24, 7:07 AM HADT · 829 days ago · 20 km deep · 64 km away
9. 1.8255 km W of Adak, AlaskaTue, Jun 25, 2:27 AM GMT+12 · 829 days ago · 65 km deep · 78 km away
10. 1.5158 km WSW of Adak, AlaskaSun, Jun 23, 9:35 PM HADT · 830 days ago · 26 km deep · 67 km away
11. 2.2159 km SW of Adak, AlaskaSun, Jun 23, 9:32 PM HADT · 830 days ago · 27 km deep · 84 km away
12. 1.6132 km W of Adak, AlaskaSun, Jun 23, 8:56 PM HADT · 830 days ago · 11 km deep · 46 km away
13. 1.7247 km WSW of Adak, AlaskaMon, Jun 24, 2:59 PM GMT+12 · 830 days ago · 19 km deep · 73 km away
14. 2.0145 km WSW of Adak, AlaskaSun, Jun 23, 1:02 PM HADT · 830 days ago · 23 km deep · 79 km away
15. 1.9146 km WSW of Adak, AlaskaSun, Jun 23, 12:43 PM HADT · 830 days ago · 23 km deep · 80 km away
16. 1.8233 km WSW of Adak, AlaskaSun, Jun 23, 8:47 AM HADT · 830 days ago · 13 km deep · 57 km away
17. 3.1197 km WSW of Adak, AlaskaSat, Jun 22, 9:19 PM HADT · 831 days ago · 25 km deep · 72 km away
18. 2.2126 km WSW of Adak, AlaskaSat, Jun 22, 6:18 PM HADT · 831 days ago · 10 km deep · 54 km away
19. 2.0187 km WSW of Adak, AlaskaSat, Jun 22, 6:10 PM HADT · 831 days ago · 23 km deep · 34 km away
20. 2.5237 km WSW of Adak, AlaskaSat, Jun 22, 1:36 PM HADT · 831 days ago · 17 km deep · 80 km away

From the USGS Earthquake Hazards Program and its partner networks, event av93180721. Read Thu, Oct 1, 2026, 8:11 PM UTC.