M1.6 earthquake 194 km WSW of Adak, Alaska

Magnitude

1.6 (ml), micro

Local time

Sat, Jul 3, 2021, 9:59 PM HADT

UTC

2021-07-04 06:59:45 UTC

Depth

22.1 km (13.7 mi), shallow

Epicenter

51.401° N, 179.336° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

16

After

1. 1.5237 km W of Adak, AlaskaSun, Jul 4, 10:43 PM GMT+12 · 1912 days ago · 9 km deep · 49 km away
2. 1.7131 km W of Adak, AlaskaSun, Jul 4, 2:43 AM HADT · 1912 days ago · 8 km deep · 65 km away
3. 3.9117 km SW of Adak, AlaskaSun, Jul 4, 10:05 AM HADT · 1912 days ago · 42 km deep · 94 km away
4. 2.7266 km WSW of Adak, AlaskaMon, Jul 5, 11:47 AM GMT+12 · 1912 days ago · 24 km deep · 74 km away
5. 3.7135 km SW of Adak, AlaskaSun, Jul 4, 5:14 PM HADT · 1912 days ago · 27 km deep · 77 km away
6. 1.6130 km WSW of Adak, AlaskaSun, Jul 4, 8:10 PM HADT · 1911 days ago · 17 km deep · 64 km away
7. 2.0194 km WSW of Adak, AlaskaMon, Jul 5, 7:42 AM HADT · 1911 days ago · 16 km deep · 30 km away
8. 2.1196 km WSW of Adak, AlaskaMon, Jul 5, 12:30 PM HADT · 1911 days ago · 15 km deep · 36 km away
9. 2.9203 km WSW of Adak, AlaskaMon, Jul 5, 12:31 PM HADT · 1911 days ago · 17 km deep · 41 km away
10. 2.0197 km WSW of Adak, AlaskaMon, Jul 5, 12:35 PM HADT · 1911 days ago · 18 km deep · 40 km away
11. 1.9100 km WSW of Adak, AlaskaMon, Jul 5, 1:07 PM HADT · 1911 days ago · 62 km deep · 96 km away
12. 2.7237 km W of Adak, AlaskaWed, Jul 7, 5:50 AM HADT · 1909 days ago · 13 km deep · 60 km away
13. 1.9Andreanof Islands, Aleutian Islands, AlaskaWed, Jul 7, 6:22 PM HADT · 1908 days ago · 22 km deep · 17 km away
14. 1.8158 km WSW of Adak, AlaskaThu, Jul 8, 2:14 AM HADT · 1908 days ago · 5 km deep · 43 km away
15. 1.7130 km WSW of Adak, AlaskaThu, Jul 8, 9:22 AM HADT · 1908 days ago · 7 km deep · 64 km away
16. 1.9151 km WSW of Adak, AlaskaThu, Jul 8, 3:14 PM HADT · 1908 days ago · 8 km deep · 44 km away
17. 1.9167 km WSW of Adak, AlaskaFri, Jul 9, 3:57 AM HADT · 1907 days ago · 14 km deep · 28 km away
18. 2.0186 km WSW of Adak, AlaskaFri, Jul 9, 7:13 AM HADT · 1907 days ago · 13 km deep · 16 km away
19. 1.7144 km SW of Adak, AlaskaFri, Jul 9, 9:14 PM HADT · 1906 days ago · 26 km deep · 73 km away
20. 1.8268 km WSW of Adak, AlaskaSat, Jul 10, 8:25 PM GMT+12 · 1906 days ago · 62 km deep · 74 km away
21. 2.2256 km W of Adak, AlaskaSat, Jul 10, 9:03 PM GMT+12 · 1906 days ago · 141 km deep · 88 km away
22. 1.5103 km W of Adak, AlaskaSat, Jul 10, 6:04 AM HADT · 1906 days ago · 5 km deep · 99 km away
23. 1.9123 km WSW of Adak, AlaskaSat, Jul 10, 8:17 PM HADT · 1905 days ago · 10 km deep · 71 km away
24. 1.7197 km WSW of Adak, AlaskaSun, Jul 11, 3:01 AM HADT · 1905 days ago · 22 km deep · 34 km away
25. 2.2156 km WSW of Adak, AlaskaSun, Jul 11, 3:13 AM HADT · 1905 days ago · 25 km deep · 59 km away
26. 1.9241 km WSW of Adak, AlaskaSun, Jul 11, 1:16 AM GMT-12 · 1905 days ago · 26 km deep · 53 km away
27. 1.5142 km SW of Adak, AlaskaSun, Jul 11, 11:52 AM HADT · 1905 days ago · 42 km deep · 93 km away
28. 3.2250 km WSW of Adak, AlaskaSun, Jul 11, 1:47 PM GMT-12 · 1905 days ago · 26 km deep · 66 km away
29. 1.6155 km WSW of Adak, AlaskaSun, Jul 11, 9:43 PM HADT · 1904 days ago · 24 km deep · 58 km away
30. 2.595 km WSW of Adak, AlaskaMon, Jul 12, 9:07 PM HADT · 1903 days ago · 73 km deep · 99 km away
31. 1.7129 km WSW of Adak, AlaskaMon, Jul 12, 9:13 PM HADT · 1903 days ago · 5 km deep · 65 km away
32. 1.6175 km W of Adak, AlaskaTue, Jul 13, 6:19 AM HADT · 1903 days ago · 84 km deep · 36 km away
33. 1.5132 km W of Adak, AlaskaTue, Jul 13, 6:34 AM HADT · 1903 days ago · 110 km deep · 73 km away
34. 2.7135 km SW of Adak, AlaskaTue, Jul 13, 7:15 AM HADT · 1903 days ago · 26 km deep · 91 km away
35. 1.7222 km WSW of Adak, AlaskaTue, Jul 13, 8:13 AM HADT · 1903 days ago · 58 km deep · 31 km away
36. 1.7112 km WSW of Adak, AlaskaWed, Jul 14, 8:11 AM HADT · 1902 days ago · 30 km deep · 85 km away
37. 1.6253 km WSW of Adak, AlaskaWed, Jul 14, 7:13 PM GMT-12 · 1901 days ago · 37 km deep · 72 km away
38. 1.5213 km W of Adak, AlaskaThu, Jul 15, 1:06 AM HADT · 1901 days ago · 110 km deep · 52 km away
39. 1.7159 km WSW of Adak, AlaskaThu, Jul 15, 2:02 AM HADT · 1901 days ago · 20 km deep · 60 km away
40. 1.9255 km W of Adak, AlaskaSat, Jul 17, 8:50 AM GMT+12 · 1900 days ago · 79 km deep · 78 km away
41. 1.5151 km W of Adak, AlaskaFri, Jul 16, 3:26 PM HADT · 1900 days ago · 12 km deep · 46 km away
42. 1.5118 km WSW of Adak, AlaskaFri, Jul 16, 4:44 PM HADT · 1900 days ago · 32 km deep · 80 km away
43. 2.4291 km WSW of Adak, AlaskaSat, Jul 17, 2:58 PM GMT+12 · 1899 days ago · 38 km deep · 97 km away
44. 2.7108 km WSW of Adak, AlaskaFri, Jul 16, 6:08 PM HADT · 1899 days ago · 26 km deep · 89 km away
45. 1.9125 km WSW of Adak, AlaskaSat, Jul 17, 2:05 AM HADT · 1899 days ago · 25 km deep · 73 km away
46. 1.9Andreanof Islands, Aleutian Islands, AlaskaSat, Jul 17, 8:09 PM HADT · 1898 days ago · 83 km deep · 38 km away
47. 1.9117 km WSW of Adak, AlaskaSat, Jul 17, 10:53 PM HADT · 1898 days ago · 18 km deep · 78 km away
48. 2.0237 km WSW of Adak, AlaskaSun, Jul 18, 2:01 AM GMT-12 · 1898 days ago · 10 km deep · 48 km away
49. 1.6123 km WSW of Adak, AlaskaSun, Jul 18, 7:25 AM HADT · 1898 days ago · 26 km deep · 75 km away
50. 2.0289 km W of Adak, AlaskaTue, Jul 20, 12:54 AM GMT+12 · 1897 days ago · 52 km deep · 100 km away
51. 2.5279 km W of Adak, AlaskaTue, Jul 20, 3:32 AM GMT+12 · 1897 days ago · 56 km deep · 91 km away
52. 1.8129 km WSW of Adak, AlaskaMon, Jul 19, 7:58 AM HADT · 1897 days ago · 6 km deep · 65 km away
53. 2.3277 km WSW of Adak, AlaskaTue, Jul 20, 7:37 AM GMT+12 · 1897 days ago · 52 km deep · 84 km away
54. 2.0198 km WSW of Adak, AlaskaTue, Jul 20, 3:45 PM HADT · 1896 days ago · 57 km deep · 12 km away
55. 1.8124 km WSW of Adak, AlaskaTue, Jul 20, 9:43 PM HADT · 1895 days ago · 13 km deep · 78 km away
56. 2.2110 km WSW of Adak, AlaskaWed, Jul 21, 2:29 AM HADT · 1895 days ago · 13 km deep · 87 km away
57. 2.7265 km WSW of Adak, AlaskaThu, Jul 22, 10:16 PM GMT+12 · 1894 days ago · 20 km deep · 71 km away
58. 1.7216 km WSW of Adak, AlaskaThu, Jul 22, 3:11 PM HADT · 1894 days ago · 55 km deep · 24 km away
59. 2.1244 km W of Adak, AlaskaSat, Jul 24, 11:51 PM GMT+12 · 1892 days ago · 135 km deep · 82 km away
60. 2.8135 km WSW of Adak, AlaskaSat, Jul 24, 7:01 AM HADT · 1892 days ago · 25 km deep · 74 km away

The first 60 of 194.

Before

1. 1.7152 km WSW of Adak, AlaskaSat, Jul 3, 9:31 AM HADT · 1913 days ago · 25 km deep · 61 km away
2. 1.5134 km SW of Adak, AlaskaFri, Jul 2, 5:14 PM HADT · 1914 days ago · 26 km deep · 81 km away
3. 1.9230 km WSW of Adak, AlaskaThu, Jul 1, 12:38 AM HADT · 1915 days ago · 41 km deep · 38 km away
4. 1.8131 km WSW of Adak, AlaskaWed, Jun 30, 6:15 PM HADT · 1915 days ago · 13 km deep · 64 km away
5. 1.7126 km WSW of Adak, AlaskaMon, Jun 28, 2:06 PM HADT · 1918 days ago · 25 km deep · 71 km away
6. 1.7138 km WSW of Adak, AlaskaMon, Jun 28, 11:58 AM HADT · 1918 days ago · 41 km deep · 67 km away
7. 1.8161 km WSW of Adak, AlaskaMon, Jun 28, 11:04 AM HADT · 1918 days ago · 23 km deep · 34 km away
8. 1.6123 km WSW of Adak, AlaskaMon, Jun 28, 9:13 AM HADT · 1918 days ago · 42 km deep · 78 km away
9. 2.9107 km WSW of Adak, AlaskaMon, Jun 28, 5:40 AM HADT · 1918 days ago · 49 km deep · 93 km away
10. 1.8133 km WSW of Adak, AlaskaMon, Jun 28, 4:51 AM HADT · 1918 days ago · 22 km deep · 63 km away
11. 1.8200 km W of Adak, AlaskaSun, Jun 27, 8:12 PM HADT · 1918 days ago · 78 km deep · 42 km away
12. 1.5133 km WSW of Adak, AlaskaTue, Jun 22, 10:30 PM HADT · 1923 days ago · 14 km deep · 61 km away
13. 1.6145 km W of Adak, AlaskaTue, Jun 22, 7:49 PM HADT · 1923 days ago · 7 km deep · 66 km away
14. 1.8137 km WSW of Adak, AlaskaSat, Jun 19, 3:43 PM HADT · 1927 days ago · 16 km deep · 57 km away
15. 1.8158 km WSW of Adak, AlaskaSat, Jun 19, 4:34 AM HADT · 1927 days ago · 12 km deep · 36 km away
16. 1.8130 km WSW of Adak, AlaskaFri, Jun 18, 9:39 AM HADT · 1928 days ago · 45 km deep · 74 km away
17. 2.0Andreanof Islands, Aleutian Islands, AlaskaFri, Jun 18, 6:10 AM HADT · 1928 days ago · 90 km deep · 54 km away
18. 1.5111 km WSW of Adak, AlaskaFri, Jun 18, 4:54 AM HADT · 1928 days ago · 12 km deep · 83 km away
19. 2.6157 km WSW of Adak, AlaskaFri, Jun 18, 2:04 AM HADT · 1928 days ago · 28 km deep · 41 km away
20. 1.6154 km WSW of Adak, AlaskaWed, Jun 16, 2:27 PM HADT · 1930 days ago · 8 km deep · 43 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0218i2cjr3. Read Mon, Sep 28, 2026, 1:52 PM UTC.