M1.7 earthquake 222 km WSW of Adak, Alaska

Magnitude

1.7 (ml), micro

Local time

Tue, Jul 13, 2021, 8:13 AM HADT

UTC

2021-07-13 17:13:52 UTC

Depth

57.8 km (35.9 mi), shallow

Epicenter

51.444° N, 179.771° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

33

After

1. 1.6253 km WSW of Adak, AlaskaWed, Jul 14, 7:13 PM GMT-12 · 1901 days ago · 37 km deep · 65 km away
2. 1.5213 km W of Adak, AlaskaThu, Jul 15, 1:06 AM HADT · 1901 days ago · 110 km deep · 39 km away
3. 1.7159 km WSW of Adak, AlaskaThu, Jul 15, 2:02 AM HADT · 1901 days ago · 20 km deep · 89 km away
4. 1.9255 km W of Adak, AlaskaSat, Jul 17, 8:50 AM GMT+12 · 1900 days ago · 79 km deep · 50 km away
5. 1.5151 km W of Adak, AlaskaFri, Jul 16, 3:26 PM HADT · 1900 days ago · 12 km deep · 71 km away
6. 2.4291 km WSW of Adak, AlaskaSat, Jul 17, 2:58 PM GMT+12 · 1899 days ago · 38 km deep · 69 km away
7. 1.9Andreanof Islands, Aleutian Islands, AlaskaSat, Jul 17, 8:09 PM HADT · 1898 days ago · 83 km deep · 39 km away
8. 1.8Rat Islands, Aleutian Islands, AlaskaSun, Jul 18, 6:36 PM GMT+12 · 1898 days ago · 22 km deep · 86 km away
9. 2.0237 km WSW of Adak, AlaskaSun, Jul 18, 2:01 AM GMT-12 · 1898 days ago · 10 km deep · 38 km away
10. 2.0289 km W of Adak, AlaskaTue, Jul 20, 12:54 AM GMT+12 · 1897 days ago · 52 km deep · 69 km away
11. 2.5279 km W of Adak, AlaskaTue, Jul 20, 3:32 AM GMT+12 · 1897 days ago · 56 km deep · 60 km away
12. 1.8129 km WSW of Adak, AlaskaMon, Jul 19, 7:58 AM HADT · 1897 days ago · 6 km deep · 92 km away
13. 2.3277 km WSW of Adak, AlaskaTue, Jul 20, 7:37 AM GMT+12 · 1897 days ago · 52 km deep · 55 km away
14. 2.0198 km WSW of Adak, AlaskaTue, Jul 20, 3:45 PM HADT · 1896 days ago · 57 km deep · 23 km away
15. 2.0269 km W of Adak, AlaskaThu, Jul 22, 9:49 AM GMT+12 · 1895 days ago · 147 km deep · 79 km away
16. 2.7265 km WSW of Adak, AlaskaThu, Jul 22, 10:16 PM GMT+12 · 1894 days ago · 20 km deep · 49 km away
17. 1.9281 km W of Adak, AlaskaFri, Jul 23, 9:57 AM GMT+12 · 1894 days ago · 154 km deep · 95 km away
18. 1.7216 km WSW of Adak, AlaskaThu, Jul 22, 3:11 PM HADT · 1894 days ago · 55 km deep · 6 km away
19. 2.1244 km W of Adak, AlaskaSat, Jul 24, 11:51 PM GMT+12 · 1892 days ago · 135 km deep · 59 km away
20. 2.1252 km W of Adak, AlaskaMon, Jul 26, 2:35 AM GMT+12 · 1891 days ago · 70 km deep · 41 km away
21. 2.2256 km W of Adak, AlaskaMon, Jul 26, 5:01 AM GMT+12 · 1891 days ago · 130 km deep · 64 km away
22. 2.9211 km W of Adak, AlaskaSun, Jul 25, 11:37 AM HADT · 1891 days ago · 158 km deep · 57 km away
23. 1.6158 km WSW of Adak, AlaskaSun, Jul 25, 1:39 PM HADT · 1891 days ago · 56 km deep · 66 km away
24. 1.6145 km WSW of Adak, AlaskaMon, Jul 26, 6:15 PM HADT · 1889 days ago · 69 km deep · 77 km away
25. 2.8282 km WSW of Adak, AlaskaTue, Jul 27, 9:47 PM GMT+12 · 1889 days ago · 21 km deep · 76 km away
26. 2.8266 km W of Adak, AlaskaTue, Jul 27, 9:54 PM GMT+12 · 1889 days ago · 195 km deep · 84 km away
27. 1.8183 km WSW of Adak, AlaskaTue, Jul 27, 2:17 AM HADT · 1889 days ago · 20 km deep · 68 km away
28. 1.5131 km WSW of Adak, AlaskaWed, Jul 28, 8:23 PM HADT · 1887 days ago · 26 km deep · 100 km away
29. 1.8237 km WSW of Adak, AlaskaWed, Jul 28, 8:26 PM GMT-12 · 1887 days ago · 24 km deep · 21 km away
30. 2.5251 km WSW of Adak, AlaskaFri, Jul 30, 8:18 AM GMT+12 · 1887 days ago · 62 km deep · 29 km away
31. 2.8265 km W of Adak, AlaskaFri, Jul 30, 12:56 PM GMT+12 · 1887 days ago · 10 km deep · 51 km away
32. 1.8Rat Islands, Aleutian Islands, AlaskaFri, Jul 30, 7:09 PM GMT+12 · 1886 days ago · 59 km deep · 79 km away
33. 2.7242 km WSW of Adak, AlaskaFri, Jul 30, 9:44 PM GMT+12 · 1886 days ago · 35 km deep · 24 km away
34. 2.2268 km WSW of Adak, AlaskaFri, Jul 30, 11:01 PM GMT+12 · 1886 days ago · 36 km deep · 48 km away
35. 1.8148 km WSW of Adak, AlaskaFri, Jul 30, 4:30 AM HADT · 1886 days ago · 24 km deep · 98 km away
36. 1.9245 km WSW of Adak, AlaskaSat, Jul 31, 12:31 PM GMT+12 · 1886 days ago · 13 km deep · 24 km away
37. 2.8Rat Islands, Aleutian Islands, AlaskaSun, Aug 1, 3:57 AM GMT+12 · 1885 days ago · 77 km deep · 33 km away
38. 1.5Rat Islands, Aleutian Islands, AlaskaSun, Aug 1, 7:05 AM GMT+12 · 1885 days ago · 21 km deep · 83 km away
39. 3.9220 km WSW of Adak, AlaskaSat, Jul 31, 12:52 PM HADT · 1885 days ago · 35 km deep · 54 km away
40. 1.8159 km WSW of Adak, AlaskaSun, Aug 1, 7:35 PM HADT · 1883 days ago · 25 km deep · 82 km away
41. 1.7255 km W of Adak, AlaskaTue, Aug 3, 7:06 AM GMT+12 · 1883 days ago · 7 km deep · 37 km away
42. 2.1133 km W of Adak, AlaskaMon, Aug 2, 6:36 PM HADT · 1882 days ago · 139 km deep · 97 km away
43. 1.6291 km W of Adak, AlaskaWed, Aug 4, 10:33 AM GMT+12 · 1882 days ago · 71 km deep · 77 km away
44. 2.2Rat Islands, Aleutian Islands, AlaskaWed, Aug 4, 4:17 PM GMT+12 · 1881 days ago · 62 km deep · 84 km away
45. 3.4142 km WSW of Adak, AlaskaWed, Aug 4, 10:03 AM HADT · 1881 days ago · 32 km deep · 95 km away
46. 1.5236 km WSW of Adak, AlaskaThu, Aug 5, 10:02 AM HADT · 1880 days ago · 13 km deep · 30 km away
47. 2.0204 km WSW of Adak, AlaskaSat, Aug 7, 10:29 AM HADT · 1878 days ago · 70 km deep · 18 km away
48. 1.7261 km W of Adak, AlaskaSun, Aug 8, 11:13 AM GMT+12 · 1878 days ago · 14 km deep · 67 km away
49. 1.9Andreanof Islands, Aleutian Islands, AlaskaSat, Aug 7, 6:29 PM HADT · 1877 days ago · 13 km deep · 10 km away
50. 1.5Rat Islands, Aleutian Islands, AlaskaMon, Aug 9, 8:40 PM GMT+12 · 1876 days ago · 23 km deep · 22 km away
51. 1.7227 km WSW of Adak, AlaskaMon, Aug 9, 3:03 AM HADT · 1876 days ago · 50 km deep · 7 km away
52. 4.0204 km W of Adak, AlaskaMon, Aug 9, 4:39 AM HADT · 1876 days ago · 169 km deep · 67 km away
53. 1.5234 km WSW of Adak, AlaskaMon, Aug 9, 3:31 PM HADT · 1876 days ago · 53 km deep · 15 km away
54. 3.0270 km WSW of Adak, AlaskaTue, Aug 10, 1:32 PM GMT+12 · 1876 days ago · 51 km deep · 48 km away
55. 2.9294 km WSW of Adak, AlaskaWed, Aug 11, 2:17 PM GMT+12 · 1875 days ago · 59 km deep · 73 km away
56. 1.7184 km W of Adak, AlaskaTue, Aug 10, 6:35 PM HADT · 1874 days ago · 139 km deep · 52 km away
57. 1.9245 km W of Adak, AlaskaWed, Aug 11, 5:42 PM GMT+12 · 1874 days ago · 168 km deep · 76 km away
58. 2.0230 km W of Adak, AlaskaTue, Aug 10, 10:42 PM HADT · 1874 days ago · 186 km deep · 85 km away
59. 1.6206 km WSW of Adak, AlaskaWed, Aug 11, 5:16 AM HADT · 1874 days ago · 47 km deep · 21 km away
60. 1.7Rat Islands, Aleutian Islands, AlaskaThu, Aug 12, 10:02 AM GMT+12 · 1874 days ago · 18 km deep · 99 km away

The first 60 of 159.

Before

1. 1.5132 km W of Adak, AlaskaTue, Jul 13, 6:34 AM HADT · 1903 days ago · 110 km deep · 95 km away
2. 1.6175 km W of Adak, AlaskaTue, Jul 13, 6:19 AM HADT · 1903 days ago · 84 km deep · 51 km away
3. 1.7Rat Islands, Aleutian Islands, AlaskaTue, Jul 13, 11:33 PM GMT+12 · 1903 days ago · 58 km deep · 99 km away
4. 1.7129 km WSW of Adak, AlaskaMon, Jul 12, 9:13 PM HADT · 1903 days ago · 5 km deep · 92 km away
5. 1.6155 km WSW of Adak, AlaskaSun, Jul 11, 9:43 PM HADT · 1904 days ago · 24 km deep · 88 km away
6. 3.2250 km WSW of Adak, AlaskaSun, Jul 11, 1:47 PM GMT-12 · 1905 days ago · 26 km deep · 58 km away
7. 1.5Rat Islands, Aleutian Islands, AlaskaMon, Jul 12, 5:23 AM GMT+12 · 1905 days ago · 72 km deep · 93 km away
8. 1.9241 km WSW of Adak, AlaskaSun, Jul 11, 1:16 AM GMT-12 · 1905 days ago · 26 km deep · 44 km away
9. 2.2156 km WSW of Adak, AlaskaSun, Jul 11, 3:13 AM HADT · 1905 days ago · 25 km deep · 88 km away
10. 1.7197 km WSW of Adak, AlaskaSun, Jul 11, 3:01 AM HADT · 1905 days ago · 22 km deep · 54 km away
11. 1.9123 km WSW of Adak, AlaskaSat, Jul 10, 8:17 PM HADT · 1905 days ago · 10 km deep · 99 km away
12. 2.2256 km W of Adak, AlaskaSat, Jul 10, 9:03 PM GMT+12 · 1906 days ago · 141 km deep · 62 km away
13. 1.8268 km WSW of Adak, AlaskaSat, Jul 10, 8:25 PM GMT+12 · 1906 days ago · 62 km deep · 46 km away
14. 2.0186 km WSW of Adak, AlaskaFri, Jul 9, 7:13 AM HADT · 1907 days ago · 13 km deep · 45 km away
15. 1.9167 km WSW of Adak, AlaskaFri, Jul 9, 3:57 AM HADT · 1907 days ago · 14 km deep · 59 km away
16. 1.9151 km WSW of Adak, AlaskaThu, Jul 8, 3:14 PM HADT · 1908 days ago · 8 km deep · 74 km away
17. 1.7130 km WSW of Adak, AlaskaThu, Jul 8, 9:22 AM HADT · 1908 days ago · 7 km deep · 91 km away
18. 1.8158 km WSW of Adak, AlaskaThu, Jul 8, 2:14 AM HADT · 1908 days ago · 5 km deep · 73 km away
19. 1.9Andreanof Islands, Aleutian Islands, AlaskaWed, Jul 7, 6:22 PM HADT · 1908 days ago · 22 km deep · 47 km away
20. 2.7237 km W of Adak, AlaskaWed, Jul 7, 5:50 AM HADT · 1909 days ago · 13 km deep · 35 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0218x4glhc. Read Mon, Sep 28, 2026, 1:51 PM UTC.