M1.5 earthquake 237 km W of Adak, Alaska

Magnitude

1.5 (ml), micro

Local time

Sun, Jul 4, 2021, 10:43 PM GMT+12

UTC

2021-07-04 10:43:06 UTC

Depth

9.4 km (5.8 mi), shallow

Epicenter

51.525° N, 179.982° E

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

11

After

1. 2.7266 km WSW of Adak, AlaskaMon, Jul 5, 11:47 AM GMT+12 · 1910 days ago · 24 km deep · 57 km away
2. 2.0194 km WSW of Adak, AlaskaMon, Jul 5, 7:42 AM HADT · 1910 days ago · 16 km deep · 72 km away
3. 2.1196 km WSW of Adak, AlaskaMon, Jul 5, 12:30 PM HADT · 1909 days ago · 15 km deep · 76 km away
4. 2.9203 km WSW of Adak, AlaskaMon, Jul 5, 12:31 PM HADT · 1909 days ago · 17 km deep · 77 km away
5. 2.0197 km WSW of Adak, AlaskaMon, Jul 5, 12:35 PM HADT · 1909 days ago · 18 km deep · 79 km away
6. 2.7237 km W of Adak, AlaskaWed, Jul 7, 5:50 AM HADT · 1908 days ago · 13 km deep · 20 km away
7. 1.9Andreanof Islands, Aleutian Islands, AlaskaWed, Jul 7, 6:22 PM HADT · 1907 days ago · 22 km deep · 66 km away
8. 1.8158 km WSW of Adak, AlaskaThu, Jul 8, 2:14 AM HADT · 1907 days ago · 5 km deep · 92 km away
9. 1.9151 km WSW of Adak, AlaskaThu, Jul 8, 3:14 PM HADT · 1906 days ago · 8 km deep · 91 km away
10. 1.9167 km WSW of Adak, AlaskaFri, Jul 9, 3:57 AM HADT · 1906 days ago · 14 km deep · 77 km away
11. 2.0186 km WSW of Adak, AlaskaFri, Jul 9, 7:13 AM HADT · 1906 days ago · 13 km deep · 64 km away
12. 1.8268 km WSW of Adak, AlaskaSat, Jul 10, 8:25 PM GMT+12 · 1905 days ago · 62 km deep · 35 km away
13. 2.2256 km W of Adak, AlaskaSat, Jul 10, 9:03 PM GMT+12 · 1905 days ago · 141 km deep · 45 km away
14. 1.7197 km WSW of Adak, AlaskaSun, Jul 11, 3:01 AM HADT · 1904 days ago · 22 km deep · 73 km away
15. 1.9241 km WSW of Adak, AlaskaSun, Jul 11, 1:16 AM GMT-12 · 1904 days ago · 26 km deep · 54 km away
16. 1.5Rat Islands, Aleutian Islands, AlaskaMon, Jul 12, 5:23 AM GMT+12 · 1904 days ago · 72 km deep · 74 km away
17. 3.2250 km WSW of Adak, AlaskaSun, Jul 11, 1:47 PM GMT-12 · 1903 days ago · 26 km deep · 67 km away
18. 1.6Rat Islands, Aleutian Islands, AlaskaTue, Jul 13, 1:44 AM GMT+12 · 1903 days ago · 116 km deep · 99 km away
19. 1.7Rat Islands, Aleutian Islands, AlaskaTue, Jul 13, 11:33 PM GMT+12 · 1902 days ago · 58 km deep · 81 km away
20. 1.6175 km W of Adak, AlaskaTue, Jul 13, 6:19 AM HADT · 1902 days ago · 84 km deep · 62 km away
21. 1.7222 km WSW of Adak, AlaskaTue, Jul 13, 8:13 AM HADT · 1902 days ago · 58 km deep · 19 km away
22. 1.6253 km WSW of Adak, AlaskaWed, Jul 14, 7:13 PM GMT-12 · 1900 days ago · 37 km deep · 74 km away
23. 1.5213 km W of Adak, AlaskaThu, Jul 15, 1:06 AM HADT · 1900 days ago · 110 km deep · 36 km away
24. 2.1Rat Islands, Aleutian Islands, AlaskaFri, Jul 16, 6:55 AM GMT+12 · 1899 days ago · 69 km deep · 99 km away
25. 1.9255 km W of Adak, AlaskaSat, Jul 17, 8:50 AM GMT+12 · 1898 days ago · 79 km deep · 31 km away
26. 1.5151 km W of Adak, AlaskaFri, Jul 16, 3:26 PM HADT · 1898 days ago · 12 km deep · 85 km away
27. 2.4291 km WSW of Adak, AlaskaSat, Jul 17, 2:58 PM GMT+12 · 1898 days ago · 38 km deep · 59 km away
28. 2.5Rat Islands, Aleutian Islands, AlaskaSat, Jul 17, 8:28 PM GMT+12 · 1898 days ago · 22 km deep · 91 km away
29. 2.0Rat Islands, Aleutian Islands, AlaskaSun, Jul 18, 2:09 AM GMT+12 · 1898 days ago · 30 km deep · 96 km away
30. 1.9Andreanof Islands, Aleutian Islands, AlaskaSat, Jul 17, 8:09 PM HADT · 1897 days ago · 83 km deep · 46 km away
31. 1.8Rat Islands, Aleutian Islands, AlaskaSun, Jul 18, 6:36 PM GMT+12 · 1897 days ago · 22 km deep · 74 km away
32. 2.0237 km WSW of Adak, AlaskaSun, Jul 18, 2:01 AM GMT-12 · 1897 days ago · 10 km deep · 49 km away
33. 2.0289 km W of Adak, AlaskaTue, Jul 20, 12:54 AM GMT+12 · 1896 days ago · 52 km deep · 53 km away
34. 2.5279 km W of Adak, AlaskaTue, Jul 20, 3:32 AM GMT+12 · 1896 days ago · 56 km deep · 43 km away
35. 2.3277 km WSW of Adak, AlaskaTue, Jul 20, 7:37 AM GMT+12 · 1895 days ago · 52 km deep · 42 km away
36. 1.6Rat Islands, Aleutian Islands, AlaskaTue, Jul 20, 1:45 PM GMT+12 · 1895 days ago · 13 km deep · 94 km away
37. 2.0198 km WSW of Adak, AlaskaTue, Jul 20, 3:45 PM HADT · 1894 days ago · 57 km deep · 40 km away
38. 2.0269 km W of Adak, AlaskaThu, Jul 22, 9:49 AM GMT+12 · 1893 days ago · 147 km deep · 62 km away
39. 1.5Rat Islands, Aleutian Islands, AlaskaThu, Jul 22, 2:50 PM GMT+12 · 1893 days ago · 17 km deep · 99 km away
40. 1.6Rat Islands, Aleutian Islands, AlaskaThu, Jul 22, 7:56 PM GMT+12 · 1893 days ago · 47 km deep · 84 km away
41. 2.7265 km WSW of Adak, AlaskaThu, Jul 22, 10:16 PM GMT+12 · 1893 days ago · 20 km deep · 47 km away
42. 1.9281 km W of Adak, AlaskaFri, Jul 23, 9:57 AM GMT+12 · 1892 days ago · 154 km deep · 77 km away
43. 1.7216 km WSW of Adak, AlaskaThu, Jul 22, 3:11 PM HADT · 1892 days ago · 55 km deep · 25 km away
44. 2.1244 km W of Adak, AlaskaSat, Jul 24, 11:51 PM GMT+12 · 1891 days ago · 135 km deep · 45 km away
45. 2.1252 km W of Adak, AlaskaMon, Jul 26, 2:35 AM GMT+12 · 1890 days ago · 70 km deep · 21 km away
46. 2.2256 km W of Adak, AlaskaMon, Jul 26, 5:01 AM GMT+12 · 1890 days ago · 130 km deep · 47 km away
47. 2.9211 km W of Adak, AlaskaSun, Jul 25, 11:37 AM HADT · 1889 days ago · 158 km deep · 52 km away
48. 1.6158 km WSW of Adak, AlaskaSun, Jul 25, 1:39 PM HADT · 1889 days ago · 56 km deep · 84 km away
49. 1.6145 km WSW of Adak, AlaskaMon, Jul 26, 6:15 PM HADT · 1888 days ago · 69 km deep · 94 km away
50. 2.8282 km WSW of Adak, AlaskaTue, Jul 27, 9:47 PM GMT+12 · 1888 days ago · 21 km deep · 77 km away
51. 2.8266 km W of Adak, AlaskaTue, Jul 27, 9:54 PM GMT+12 · 1888 days ago · 195 km deep · 67 km away
52. 1.8183 km WSW of Adak, AlaskaTue, Jul 27, 2:17 AM HADT · 1888 days ago · 20 km deep · 87 km away
53. 1.8237 km WSW of Adak, AlaskaWed, Jul 28, 8:26 PM GMT-12 · 1886 days ago · 24 km deep · 27 km away
54. 2.5251 km WSW of Adak, AlaskaFri, Jul 30, 8:18 AM GMT+12 · 1885 days ago · 62 km deep · 20 km away
55. 2.8265 km W of Adak, AlaskaFri, Jul 30, 12:56 PM GMT+12 · 1885 days ago · 10 km deep · 32 km away
56. 1.8Rat Islands, Aleutian Islands, AlaskaFri, Jul 30, 7:09 PM GMT+12 · 1885 days ago · 59 km deep · 64 km away
57. 2.7242 km WSW of Adak, AlaskaFri, Jul 30, 9:44 PM GMT+12 · 1885 days ago · 35 km deep · 26 km away
58. 2.2268 km WSW of Adak, AlaskaFri, Jul 30, 11:01 PM GMT+12 · 1885 days ago · 36 km deep · 43 km away
59. 1.9245 km WSW of Adak, AlaskaSat, Jul 31, 12:31 PM GMT+12 · 1884 days ago · 13 km deep · 19 km away
60. 2.8Rat Islands, Aleutian Islands, AlaskaSun, Aug 1, 3:57 AM GMT+12 · 1884 days ago · 77 km deep · 14 km away

The first 60 of 145.

Before

1. 1.6194 km WSW of Adak, AlaskaSat, Jul 3, 9:59 PM HADT · 1911 days ago · 22 km deep · 49 km away
2. 2.8Rat Islands, Aleutian Islands, AlaskaSat, Jul 3, 11:27 PM GMT+12 · 1912 days ago · 25 km deep · 72 km away
3. 2.4Rat Islands, Aleutian Islands, AlaskaFri, Jul 2, 6:49 AM GMT+12 · 1913 days ago · 98 km deep · 100 km away
4. 1.9230 km WSW of Adak, AlaskaThu, Jul 1, 12:38 AM HADT · 1914 days ago · 41 km deep · 15 km away
5. 1.8161 km WSW of Adak, AlaskaMon, Jun 28, 11:04 AM HADT · 1916 days ago · 23 km deep · 82 km away
6. 1.9Rat Islands, Aleutian Islands, AlaskaTue, Jun 29, 5:16 AM GMT+12 · 1917 days ago · 65 km deep · 75 km away
7. 1.8200 km W of Adak, AlaskaSun, Jun 27, 8:12 PM HADT · 1917 days ago · 78 km deep · 42 km away
8. 1.6145 km W of Adak, AlaskaTue, Jun 22, 7:49 PM HADT · 1922 days ago · 7 km deep · 95 km away
9. 1.8158 km WSW of Adak, AlaskaSat, Jun 19, 4:34 AM HADT · 1926 days ago · 12 km deep · 79 km away
10. 2.0Andreanof Islands, Aleutian Islands, AlaskaFri, Jun 18, 6:10 AM HADT · 1927 days ago · 90 km deep · 25 km away
11. 2.6157 km WSW of Adak, AlaskaFri, Jun 18, 2:04 AM HADT · 1927 days ago · 28 km deep · 90 km away
12. 2.5Rat Islands, Aleutian Islands, AlaskaFri, Jun 18, 1:51 PM GMT+12 · 1927 days ago · 25 km deep · 87 km away
13. 1.6154 km WSW of Adak, AlaskaWed, Jun 16, 2:27 PM HADT · 1928 days ago · 8 km deep · 91 km away
14. 3.8256 km WSW of Adak, AlaskaWed, Jun 16, 2:07 AM GMT+12 · 1930 days ago · 54 km deep · 21 km away
15. 1.6157 km WSW of Adak, AlaskaSat, Jun 12, 8:17 PM HADT · 1932 days ago · 20 km deep · 96 km away
16. 2.9247 km WSW of Adak, AlaskaFri, Jun 11, 7:48 PM GMT-12 · 1933 days ago · 35 km deep · 47 km away
17. 2.6144 km WSW of Adak, AlaskaFri, Jun 11, 9:19 PM HADT · 1933 days ago · 9 km deep · 99 km away
18. 3.0150 km WSW of Adak, AlaskaFri, Jun 11, 9:19 PM HADT · 1933 days ago · 18 km deep · 99 km away
19. 3.7296 km WSW of Adak, AlaskaWed, Jun 9, 10:02 AM GMT+12 · 1936 days ago · 35 km deep · 71 km away
20. 1.5169 km W of Adak, AlaskaTue, Jun 8, 8:34 AM HADT · 1937 days ago · 9 km deep · 69 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0218i4mrpi. Read Sun, Sep 27, 2026, 5:24 AM UTC.