M1.8 earthquake 131 km WSW of Adak, Alaska

Magnitude

1.8 (ml), micro

Local time

Wed, Jun 30, 2021, 6:15 PM HADT

UTC

2021-07-01 03:15:08 UTC

Depth

13.4 km (8.3 mi), shallow

Epicenter

51.637° N, 178.495° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

20

After

1. 1.9230 km WSW of Adak, AlaskaThu, Jul 1, 12:38 AM HADT · 1911 days ago · 41 km deep · 99 km away
2. 1.972 km SW of Adak, AlaskaThu, Jul 1, 10:46 AM HADT · 1911 days ago · 34 km deep · 71 km away
3. 1.784 km SW of Adak, AlaskaFri, Jul 2, 1:17 PM HADT · 1910 days ago · 26 km deep · 64 km away
4. 1.5134 km SW of Adak, AlaskaFri, Jul 2, 5:14 PM HADT · 1910 days ago · 26 km deep · 54 km away
5. 1.648 km WSW of Adak, AlaskaFri, Jul 2, 8:06 PM HADT · 1909 days ago · 70 km deep · 83 km away
6. 1.658 km W of Adak, AlaskaFri, Jul 2, 10:25 PM HADT · 1909 days ago · 115 km deep · 74 km away
7. 1.7152 km WSW of Adak, AlaskaSat, Jul 3, 9:31 AM HADT · 1909 days ago · 25 km deep · 51 km away
8. 2.4104 km WNW of Adak, AlaskaSat, Jul 3, 1:22 PM HADT · 1909 days ago · 247 km deep · 67 km away
9. 1.6194 km WSW of Adak, AlaskaSat, Jul 3, 9:59 PM HADT · 1908 days ago · 22 km deep · 64 km away
10. 1.847 km SW of Adak, AlaskaSat, Jul 3, 10:14 PM HADT · 1908 days ago · 64 km deep · 92 km away
11. 1.7131 km W of Adak, AlaskaSun, Jul 4, 2:43 AM HADT · 1908 days ago · 8 km deep · 8 km away
12. 3.9117 km SW of Adak, AlaskaSun, Jul 4, 10:05 AM HADT · 1908 days ago · 42 km deep · 55 km away
13. 3.7135 km SW of Adak, AlaskaSun, Jul 4, 5:14 PM HADT · 1908 days ago · 27 km deep · 51 km away
14. 1.670 km SW of Adak, AlaskaSun, Jul 4, 7:50 PM HADT · 1907 days ago · 44 km deep · 79 km away
15. 1.6130 km WSW of Adak, AlaskaSun, Jul 4, 8:10 PM HADT · 1907 days ago · 17 km deep · 4 km away
16. 1.667 km W of Adak, AlaskaSun, Jul 4, 9:32 PM HADT · 1907 days ago · 13 km deep · 68 km away
17. 1.9Andreanof Islands, Aleutian Islands, AlaskaSun, Jul 4, 9:48 PM HADT · 1907 days ago · 26 km deep · 65 km away
18. 2.0194 km WSW of Adak, AlaskaMon, Jul 5, 7:42 AM HADT · 1907 days ago · 16 km deep · 72 km away
19. 2.1196 km WSW of Adak, AlaskaMon, Jul 5, 12:30 PM HADT · 1907 days ago · 15 km deep · 77 km away
20. 2.9203 km WSW of Adak, AlaskaMon, Jul 5, 12:31 PM HADT · 1907 days ago · 17 km deep · 84 km away
21. 2.0197 km WSW of Adak, AlaskaMon, Jul 5, 12:35 PM HADT · 1907 days ago · 18 km deep · 79 km away
22. 1.9100 km WSW of Adak, AlaskaMon, Jul 5, 1:07 PM HADT · 1907 days ago · 62 km deep · 40 km away
23. 1.864 km WSW of Adak, AlaskaMon, Jul 5, 1:30 PM HADT · 1907 days ago · 10 km deep · 67 km away
24. 1.9Andreanof Islands, Aleutian Islands, AlaskaWed, Jul 7, 6:22 PM HADT · 1904 days ago · 22 km deep · 53 km away
25. 1.8158 km WSW of Adak, AlaskaThu, Jul 8, 2:14 AM HADT · 1904 days ago · 5 km deep · 40 km away
26. 1.7130 km WSW of Adak, AlaskaThu, Jul 8, 9:22 AM HADT · 1904 days ago · 7 km deep · 1 km away
27. 1.9151 km WSW of Adak, AlaskaThu, Jul 8, 3:14 PM HADT · 1904 days ago · 8 km deep · 27 km away
28. 1.592 km WSW of Adak, AlaskaThu, Jul 8, 5:50 PM HADT · 1903 days ago · 39 km deep · 51 km away
29. 1.9167 km WSW of Adak, AlaskaFri, Jul 9, 3:57 AM HADT · 1903 days ago · 14 km deep · 40 km away
30. 2.0186 km WSW of Adak, AlaskaFri, Jul 9, 7:13 AM HADT · 1903 days ago · 13 km deep · 60 km away
31. 1.7144 km SW of Adak, AlaskaFri, Jul 9, 9:14 PM HADT · 1902 days ago · 26 km deep · 54 km away
32. 1.5103 km W of Adak, AlaskaSat, Jul 10, 6:04 AM HADT · 1902 days ago · 5 km deep · 38 km away
33. 1.9123 km WSW of Adak, AlaskaSat, Jul 10, 8:17 PM HADT · 1901 days ago · 10 km deep · 10 km away
34. 1.7197 km WSW of Adak, AlaskaSun, Jul 11, 3:01 AM HADT · 1901 days ago · 22 km deep · 76 km away
35. 2.2156 km WSW of Adak, AlaskaSun, Jul 11, 3:13 AM HADT · 1901 days ago · 25 km deep · 53 km away
36. 1.5142 km SW of Adak, AlaskaSun, Jul 11, 11:52 AM HADT · 1901 days ago · 42 km deep · 73 km away
37. 1.6155 km WSW of Adak, AlaskaSun, Jul 11, 9:43 PM HADT · 1900 days ago · 24 km deep · 51 km away
38. 2.595 km WSW of Adak, AlaskaMon, Jul 12, 9:07 PM HADT · 1899 days ago · 73 km deep · 38 km away
39. 1.7129 km WSW of Adak, AlaskaMon, Jul 12, 9:13 PM HADT · 1899 days ago · 5 km deep · 2 km away
40. 1.6175 km W of Adak, AlaskaTue, Jul 13, 6:19 AM HADT · 1899 days ago · 84 km deep · 47 km away
41. 1.5132 km W of Adak, AlaskaTue, Jul 13, 6:34 AM HADT · 1899 days ago · 110 km deep · 24 km away
42. 2.7135 km SW of Adak, AlaskaTue, Jul 13, 7:15 AM HADT · 1899 days ago · 26 km deep · 65 km away
43. 1.7222 km WSW of Adak, AlaskaTue, Jul 13, 8:13 AM HADT · 1899 days ago · 58 km deep · 91 km away
44. 1.780 km SSW of Adak, AlaskaTue, Jul 13, 9:22 AM HADT · 1899 days ago · 26 km deep · 98 km away
45. 2.678 km WSW of Adak, AlaskaWed, Jul 14, 3:52 AM HADT · 1898 days ago · 71 km deep · 55 km away
46. 1.7112 km WSW of Adak, AlaskaWed, Jul 14, 8:11 AM HADT · 1898 days ago · 30 km deep · 33 km away
47. 1.5213 km W of Adak, AlaskaThu, Jul 15, 1:06 AM HADT · 1897 days ago · 110 km deep · 87 km away
48. 1.7159 km WSW of Adak, AlaskaThu, Jul 15, 2:02 AM HADT · 1897 days ago · 20 km deep · 57 km away
49. 1.5111 km SW of Adak, AlaskaFri, Jul 16, 12:26 AM HADT · 1896 days ago · 25 km deep · 75 km away
50. 1.5151 km W of Adak, AlaskaFri, Jul 16, 3:26 PM HADT · 1896 days ago · 12 km deep · 22 km away
51. 1.5118 km WSW of Adak, AlaskaFri, Jul 16, 4:44 PM HADT · 1896 days ago · 32 km deep · 33 km away
52. 2.7108 km WSW of Adak, AlaskaFri, Jul 16, 6:08 PM HADT · 1895 days ago · 26 km deep · 37 km away
53. 1.9125 km WSW of Adak, AlaskaSat, Jul 17, 2:05 AM HADT · 1895 days ago · 25 km deep · 28 km away
54. 1.897 km WSW of Adak, AlaskaSat, Jul 17, 2:14 AM HADT · 1895 days ago · 48 km deep · 51 km away
55. 2.7147 km WNW of Adak, AlaskaSat, Jul 17, 7:28 PM HADT · 1894 days ago · 238 km deep · 84 km away
56. 1.896 km WSW of Adak, AlaskaSat, Jul 17, 7:40 PM HADT · 1894 days ago · 62 km deep · 50 km away
57. 1.9Andreanof Islands, Aleutian Islands, AlaskaSat, Jul 17, 8:09 PM HADT · 1894 days ago · 83 km deep · 67 km away
58. 1.9117 km WSW of Adak, AlaskaSat, Jul 17, 10:53 PM HADT · 1894 days ago · 18 km deep · 27 km away
59. 1.6123 km WSW of Adak, AlaskaSun, Jul 18, 7:25 AM HADT · 1894 days ago · 26 km deep · 31 km away
60. 1.849 km SW of Adak, AlaskaMon, Jul 19, 3:51 AM HADT · 1893 days ago · 28 km deep · 100 km away

The first 60 of at least 199.

Before

1. 1.7126 km WSW of Adak, AlaskaMon, Jun 28, 2:06 PM HADT · 1914 days ago · 25 km deep · 29 km away
2. 1.7138 km WSW of Adak, AlaskaMon, Jun 28, 11:58 AM HADT · 1914 days ago · 41 km deep · 40 km away
3. 1.8161 km WSW of Adak, AlaskaMon, Jun 28, 11:04 AM HADT · 1914 days ago · 23 km deep · 34 km away
4. 1.6123 km WSW of Adak, AlaskaMon, Jun 28, 9:13 AM HADT · 1914 days ago · 42 km deep · 35 km away
5. 2.9107 km WSW of Adak, AlaskaMon, Jun 28, 5:40 AM HADT · 1914 days ago · 49 km deep · 43 km away
6. 1.8133 km WSW of Adak, AlaskaMon, Jun 28, 4:51 AM HADT · 1914 days ago · 22 km deep · 22 km away
7. 1.769 km WSW of Adak, AlaskaSun, Jun 27, 9:57 PM HADT · 1914 days ago · 52 km deep · 67 km away
8. 1.8200 km W of Adak, AlaskaSun, Jun 27, 8:12 PM HADT · 1914 days ago · 78 km deep · 73 km away
9. 1.888 km W of Adak, AlaskaSun, Jun 27, 3:19 PM HADT · 1915 days ago · 8 km deep · 46 km away
10. 1.5133 km WSW of Adak, AlaskaTue, Jun 22, 10:30 PM HADT · 1919 days ago · 14 km deep · 5 km away
11. 1.898 km SW of Adak, AlaskaTue, Jun 22, 9:40 PM HADT · 1919 days ago · 38 km deep · 65 km away
12. 1.6145 km W of Adak, AlaskaTue, Jun 22, 7:49 PM HADT · 1919 days ago · 7 km deep · 31 km away
13. 1.8137 km WSW of Adak, AlaskaSat, Jun 19, 3:43 PM HADT · 1923 days ago · 16 km deep · 6 km away
14. 1.8158 km WSW of Adak, AlaskaSat, Jun 19, 4:34 AM HADT · 1923 days ago · 12 km deep · 28 km away
15. 2.776 km W of Adak, AlaskaFri, Jun 18, 2:45 PM HADT · 1924 days ago · 110 km deep · 55 km away
16. 1.8130 km WSW of Adak, AlaskaFri, Jun 18, 9:39 AM HADT · 1924 days ago · 45 km deep · 39 km away
17. 2.0Andreanof Islands, Aleutian Islands, AlaskaFri, Jun 18, 6:10 AM HADT · 1924 days ago · 90 km deep · 97 km away
18. 1.5111 km WSW of Adak, AlaskaFri, Jun 18, 4:54 AM HADT · 1924 days ago · 12 km deep · 25 km away
19. 2.6157 km WSW of Adak, AlaskaFri, Jun 18, 2:04 AM HADT · 1924 days ago · 28 km deep · 36 km away
20. 1.6154 km WSW of Adak, AlaskaWed, Jun 16, 2:27 PM HADT · 1926 days ago · 8 km deep · 32 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0218d1op45. Read Thu, Sep 24, 2026, 1:46 PM UTC.