M2.1 earthquake 252 km W of Adak, Alaska

Magnitude

2.1 (ml), micro

Local time

Mon, Jul 26, 2021, 2:35 AM GMT+12

UTC

2021-07-25 14:35:05 UTC

Depth

69.6 km (43.2 mi), shallow

Epicenter

51.633° N, 179.726° E

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

19

After

1. 2.2256 km W of Adak, AlaskaMon, Jul 26, 5:01 AM GMT+12 · 1891 days ago · 130 km deep · 30 km away
2. 2.9211 km W of Adak, AlaskaSun, Jul 25, 11:37 AM HADT · 1891 days ago · 158 km deep · 53 km away
3. 2.8282 km WSW of Adak, AlaskaTue, Jul 27, 9:47 PM GMT+12 · 1889 days ago · 21 km deep · 86 km away
4. 2.8266 km W of Adak, AlaskaTue, Jul 27, 9:54 PM GMT+12 · 1889 days ago · 195 km deep · 49 km away
5. 1.8237 km WSW of Adak, AlaskaWed, Jul 28, 8:26 PM GMT-12 · 1887 days ago · 24 km deep · 45 km away
6. 2.5251 km WSW of Adak, AlaskaFri, Jul 30, 8:18 AM GMT+12 · 1887 days ago · 62 km deep · 30 km away
7. 2.8265 km W of Adak, AlaskaFri, Jul 30, 12:56 PM GMT+12 · 1887 days ago · 10 km deep · 13 km away
8. 1.8Rat Islands, Aleutian Islands, AlaskaFri, Jul 30, 7:09 PM GMT+12 · 1886 days ago · 59 km deep · 51 km away
9. 2.7242 km WSW of Adak, AlaskaFri, Jul 30, 9:44 PM GMT+12 · 1886 days ago · 35 km deep · 42 km away
10. 1.7Rat Islands, Aleutian Islands, AlaskaFri, Jul 30, 10:40 PM GMT+12 · 1886 days ago · 7 km deep · 98 km away
11. 2.2268 km WSW of Adak, AlaskaFri, Jul 30, 11:01 PM GMT+12 · 1886 days ago · 36 km deep · 48 km away
12. 1.9245 km WSW of Adak, AlaskaSat, Jul 31, 12:31 PM GMT+12 · 1886 days ago · 13 km deep · 33 km away
13. 3.7Rat Islands, Aleutian Islands, AlaskaSun, Aug 1, 12:31 AM GMT+12 · 1885 days ago · 116 km deep · 95 km away
14. 2.8Rat Islands, Aleutian Islands, AlaskaSun, Aug 1, 3:57 AM GMT+12 · 1885 days ago · 77 km deep · 8 km away
15. 1.5Rat Islands, Aleutian Islands, AlaskaSun, Aug 1, 7:05 AM GMT+12 · 1885 days ago · 21 km deep · 71 km away
16. 3.9220 km WSW of Adak, AlaskaSat, Jul 31, 12:52 PM HADT · 1885 days ago · 35 km deep · 90 km away
17. 2.7Rat Islands, Aleutian Islands, AlaskaMon, Aug 2, 8:09 AM GMT+12 · 1884 days ago · 92 km deep · 81 km away
18. 1.7255 km W of Adak, AlaskaTue, Aug 3, 7:06 AM GMT+12 · 1883 days ago · 7 km deep · 13 km away
19. 1.6291 km W of Adak, AlaskaWed, Aug 4, 10:33 AM GMT+12 · 1882 days ago · 71 km deep · 39 km away
20. 2.2Rat Islands, Aleutian Islands, AlaskaWed, Aug 4, 4:17 PM GMT+12 · 1881 days ago · 62 km deep · 49 km away
21. 2.1Rat Islands, Aleutian Islands, AlaskaThu, Aug 5, 6:12 AM GMT+12 · 1881 days ago · 87 km deep · 79 km away
22. 1.9Rat Islands, Aleutian Islands, AlaskaThu, Aug 5, 5:18 PM GMT+12 · 1880 days ago · 60 km deep · 67 km away
23. 1.5236 km WSW of Adak, AlaskaThu, Aug 5, 10:02 AM HADT · 1880 days ago · 13 km deep · 59 km away
24. 1.9Rat Islands, Aleutian Islands, AlaskaFri, Aug 6, 6:00 PM GMT+12 · 1879 days ago · 60 km deep · 95 km away
25. 2.9Rat Islands, Aleutian Islands, AlaskaSat, Aug 7, 12:24 PM GMT+12 · 1879 days ago · 125 km deep · 97 km away
26. 2.0204 km WSW of Adak, AlaskaSat, Aug 7, 10:29 AM HADT · 1878 days ago · 70 km deep · 53 km away
27. 1.7261 km W of Adak, AlaskaSun, Aug 8, 11:13 AM GMT+12 · 1878 days ago · 14 km deep · 30 km away
28. 1.9Andreanof Islands, Aleutian Islands, AlaskaSat, Aug 7, 6:29 PM HADT · 1877 days ago · 13 km deep · 47 km away
29. 2.0Rat Islands, Aleutian Islands, AlaskaSun, Aug 8, 8:52 PM GMT+12 · 1877 days ago · 97 km deep · 79 km away
30. 1.5Rat Islands, Aleutian Islands, AlaskaMon, Aug 9, 8:40 PM GMT+12 · 1876 days ago · 23 km deep · 34 km away
31. 1.7227 km WSW of Adak, AlaskaMon, Aug 9, 3:03 AM HADT · 1876 days ago · 50 km deep · 41 km away
32. 4.0204 km W of Adak, AlaskaMon, Aug 9, 4:39 AM HADT · 1876 days ago · 169 km deep · 65 km away
33. 1.5234 km WSW of Adak, AlaskaMon, Aug 9, 3:31 PM HADT · 1876 days ago · 53 km deep · 27 km away
34. 3.0270 km WSW of Adak, AlaskaTue, Aug 10, 1:32 PM GMT+12 · 1876 days ago · 51 km deep · 35 km away
35. 2.5Rat Islands, Aleutian Islands, AlaskaWed, Aug 11, 1:13 AM GMT+12 · 1875 days ago · 19 km deep · 99 km away
36. 2.9294 km WSW of Adak, AlaskaWed, Aug 11, 2:17 PM GMT+12 · 1874 days ago · 59 km deep · 45 km away
37. 1.7184 km W of Adak, AlaskaTue, Aug 10, 6:35 PM HADT · 1874 days ago · 139 km deep · 70 km away
38. 1.9245 km W of Adak, AlaskaWed, Aug 11, 5:42 PM GMT+12 · 1874 days ago · 168 km deep · 50 km away
39. 2.0230 km W of Adak, AlaskaTue, Aug 10, 10:42 PM HADT · 1874 days ago · 186 km deep · 67 km away
40. 1.6206 km WSW of Adak, AlaskaWed, Aug 11, 5:16 AM HADT · 1874 days ago · 47 km deep · 62 km away
41. 2.0Rat Islands, Aleutian Islands, AlaskaThu, Aug 12, 4:34 AM GMT+12 · 1874 days ago · 142 km deep · 95 km away
42. 1.7Rat Islands, Aleutian Islands, AlaskaThu, Aug 12, 10:02 AM GMT+12 · 1874 days ago · 18 km deep · 74 km away
43. 1.6243 km WSW of Adak, AlaskaThu, Aug 12, 12:22 PM GMT+12 · 1874 days ago · 17 km deep · 38 km away
44. 3.3233 km WSW of Adak, AlaskaWed, Aug 11, 5:23 PM HADT · 1873 days ago · 65 km deep · 29 km away
45. 1.5213 km W of Adak, AlaskaWed, Aug 11, 9:01 PM HADT · 1873 days ago · 73 km deep · 40 km away
46. 1.5265 km W of Adak, AlaskaFri, Aug 13, 1:40 AM GMT+12 · 1873 days ago · 20 km deep · 30 km away
47. 2.0245 km WSW of Adak, AlaskaThu, Aug 12, 7:46 AM GMT-12 · 1873 days ago · 13 km deep · 64 km away
48. 1.7176 km WSW of Adak, AlaskaThu, Aug 12, 3:03 PM HADT · 1873 days ago · 17 km deep · 90 km away
49. 1.7199 km WSW of Adak, AlaskaSat, Aug 14, 12:46 AM HADT · 1871 days ago · 26 km deep · 88 km away
50. 2.8205 km WSW of Adak, AlaskaSat, Aug 14, 2:26 AM HADT · 1871 days ago · 33 km deep · 86 km away
51. 1.6Rat Islands, Aleutian Islands, AlaskaSun, Aug 15, 8:17 AM GMT+12 · 1871 days ago · 39 km deep · 72 km away
52. 2.7Rat Islands, Aleutian Islands, AlaskaSun, Aug 15, 11:33 AM GMT+12 · 1871 days ago · 124 km deep · 93 km away
53. 3.1216 km WSW of Adak, AlaskaSun, Aug 15, 7:04 AM HADT · 1870 days ago · 12 km deep · 94 km away
54. 1.8216 km W of Adak, AlaskaSun, Aug 15, 7:39 PM HADT · 1869 days ago · 74 km deep · 36 km away
55. 1.7228 km WSW of Adak, AlaskaSun, Aug 15, 8:44 PM HADT · 1869 days ago · 19 km deep · 51 km away
56. 3.2196 km WSW of Adak, AlaskaMon, Aug 16, 7:23 AM HADT · 1869 days ago · 35 km deep · 99 km away
57. 1.6256 km W of Adak, AlaskaTue, Aug 17, 10:06 PM GMT+12 · 1868 days ago · 15 km deep · 33 km away
58. 1.5267 km W of Adak, AlaskaTue, Aug 17, 10:27 PM GMT+12 · 1868 days ago · 67 km deep · 15 km away
59. 1.9246 km WSW of Adak, AlaskaTue, Aug 17, 1:27 AM GMT-12 · 1868 days ago · 26 km deep · 82 km away
60. 2.1Rat Islands, Aleutian Islands, AlaskaWed, Aug 18, 5:02 AM GMT+12 · 1868 days ago · 138 km deep · 71 km away

The first 60 of 146.

Before

1. 2.1244 km W of Adak, AlaskaSat, Jul 24, 11:51 PM GMT+12 · 1892 days ago · 135 km deep · 32 km away
2. 1.7216 km WSW of Adak, AlaskaThu, Jul 22, 3:11 PM HADT · 1894 days ago · 55 km deep · 46 km away
3. 1.9281 km W of Adak, AlaskaFri, Jul 23, 9:57 AM GMT+12 · 1894 days ago · 154 km deep · 56 km away
4. 2.7265 km WSW of Adak, AlaskaThu, Jul 22, 10:16 PM GMT+12 · 1894 days ago · 20 km deep · 55 km away
5. 1.6Rat Islands, Aleutian Islands, AlaskaThu, Jul 22, 7:56 PM GMT+12 · 1894 days ago · 47 km deep · 70 km away
6. 1.5Rat Islands, Aleutian Islands, AlaskaThu, Jul 22, 2:50 PM GMT+12 · 1894 days ago · 17 km deep · 87 km away
7. 2.0269 km W of Adak, AlaskaThu, Jul 22, 9:49 AM GMT+12 · 1895 days ago · 147 km deep · 42 km away
8. 2.0198 km WSW of Adak, AlaskaTue, Jul 20, 3:45 PM HADT · 1896 days ago · 57 km deep · 60 km away
9. 1.6Rat Islands, Aleutian Islands, AlaskaTue, Jul 20, 1:45 PM GMT+12 · 1897 days ago · 13 km deep · 81 km away
10. 2.3277 km WSW of Adak, AlaskaTue, Jul 20, 7:37 AM GMT+12 · 1897 days ago · 52 km deep · 37 km away
11. 2.5279 km W of Adak, AlaskaTue, Jul 20, 3:32 AM GMT+12 · 1897 days ago · 56 km deep · 29 km away
12. 2.0289 km W of Adak, AlaskaTue, Jul 20, 12:54 AM GMT+12 · 1897 days ago · 52 km deep · 40 km away
13. 2.1Rat Islands, Aleutian Islands, AlaskaMon, Jul 19, 3:23 PM GMT+12 · 1897 days ago · 43 km deep · 84 km away
14. 2.0237 km WSW of Adak, AlaskaSun, Jul 18, 2:01 AM GMT-12 · 1898 days ago · 10 km deep · 67 km away
15. 1.8Rat Islands, Aleutian Islands, AlaskaSun, Jul 18, 6:36 PM GMT+12 · 1898 days ago · 22 km deep · 67 km away
16. 1.9Andreanof Islands, Aleutian Islands, AlaskaSat, Jul 17, 8:09 PM HADT · 1898 days ago · 83 km deep · 58 km away
17. 2.0Rat Islands, Aleutian Islands, AlaskaSun, Jul 18, 2:09 AM GMT+12 · 1899 days ago · 30 km deep · 85 km away
18. 2.5Rat Islands, Aleutian Islands, AlaskaSat, Jul 17, 8:28 PM GMT+12 · 1899 days ago · 22 km deep · 75 km away
19. 1.6Rat Islands, Aleutian Islands, AlaskaSat, Jul 17, 6:07 PM GMT+12 · 1899 days ago · 7 km deep · 97 km away
20. 2.6Rat Islands, Aleutian Islands, AlaskaSat, Jul 17, 6:06 PM GMT+12 · 1899 days ago · 2 km deep · 98 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0219gx92om. Read Mon, Sep 28, 2026, 1:22 PM UTC.