M1.7 earthquake 261 km W of Adak, Alaska

Magnitude

1.7 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sun, Apr 21, 2024, 3:33 AM GMT+12

UTC

2024-04-20 15:33:08 UTC

Depth

61.5 km (38.2 mi), shallow

Epicenter

51.486° N, 179.629° E

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

17

After

1. 1.9293 km W of Adak, AlaskaSun, Apr 21, 8:49 AM GMT+12 · 894 days ago · 67 km deep · 37 km away
2. 1.7Rat Islands, Aleutian Islands, AlaskaSun, Apr 21, 11:39 AM GMT+12 · 894 days ago · 65 km deep · 63 km away
3. 2.9270 km W of Adak, AlaskaMon, Apr 22, 3:57 AM GMT+12 · 893 days ago · 155 km deep · 60 km away
4. 2.7265 km W of Adak, AlaskaMon, Apr 22, 12:08 PM GMT+12 · 893 days ago · 139 km deep · 47 km away
5. 3.4266 km W of Adak, AlaskaWed, Apr 24, 8:44 AM GMT+12 · 891 days ago · 66 km deep · 8 km away
6. 4.1262 km WSW of Adak, AlaskaWed, Apr 24, 4:33 PM GMT+12 · 890 days ago · 35 km deep · 42 km away
7. 3.3262 km WSW of Adak, AlaskaWed, Apr 24, 4:43 PM GMT+12 · 890 days ago · 24 km deep · 30 km away
8. 2.5258 km WSW of Adak, AlaskaThu, Apr 25, 3:15 AM GMT+12 · 890 days ago · 35 km deep · 31 km away
9. 4.6248 km WSW of Adak, AlaskaThu, Apr 25, 9:26 AM GMT+12 · 890 days ago · 36 km deep · 34 km away
10. 2.0Rat Islands, Aleutian Islands, AlaskaThu, Apr 25, 10:59 AM GMT+12 · 890 days ago · 13 km deep · 73 km away
11. 2.3253 km WSW of Adak, AlaskaThu, Apr 25, 11:01 AM GMT+12 · 890 days ago · 18 km deep · 48 km away
12. 3.0257 km WSW of Adak, AlaskaThu, Apr 25, 6:48 AM GMT-12 · 889 days ago · 10 km deep · 74 km away
13. 2.7258 km WSW of Adak, AlaskaFri, Apr 26, 6:58 PM GMT+12 · 888 days ago · 54 km deep · 9 km away
14. 2.4209 km WSW of Adak, AlaskaThu, Apr 25, 11:23 PM HADT · 888 days ago · 58 km deep · 53 km away
15. 2.2Rat Islands, Aleutian Islands, AlaskaSat, Apr 27, 1:02 AM GMT+12 · 888 days ago · 98 km deep · 89 km away
16. 2.0264 km W of Adak, AlaskaSat, Apr 27, 5:39 AM GMT+12 · 888 days ago · 65 km deep · 5 km away
17. 1.6Rat Islands, Aleutian Islands, AlaskaSat, Apr 27, 8:18 AM GMT+12 · 888 days ago · 7 km deep · 51 km away
18. 4.9254 km WSW of Adak, AlaskaSat, Apr 27, 4:42 PM GMT+12 · 887 days ago · 56 km deep · 14 km away
19. 1.9253 km WSW of Adak, AlaskaSat, Apr 27, 5:25 PM GMT+12 · 887 days ago · 38 km deep · 15 km away
20. 2.1253 km WSW of Adak, AlaskaSat, Apr 27, 5:43 PM GMT+12 · 887 days ago · 41 km deep · 15 km away
21. 2.2230 km W of Adak, AlaskaSat, Apr 27, 1:01 AM HADT · 887 days ago · 70 km deep · 31 km away
22. 2.2Rat Islands, Aleutian Islands, AlaskaSat, Apr 27, 10:18 PM GMT+12 · 887 days ago · 120 km deep · 90 km away
23. 2.7264 km W of Adak, AlaskaSat, Apr 27, 10:41 PM GMT+12 · 887 days ago · 72 km deep · 12 km away
24. 3.3255 km WSW of Adak, AlaskaSun, Apr 28, 6:32 PM GMT+12 · 886 days ago · 48 km deep · 17 km away
25. 1.9169 km W of Adak, AlaskaSat, Apr 27, 11:25 PM HADT · 886 days ago · 13 km deep · 93 km away
26. 1.9290 km WSW of Adak, AlaskaMon, Apr 29, 3:27 AM GMT+12 · 886 days ago · 22 km deep · 38 km away
27. 2.6242 km W of Adak, AlaskaMon, Apr 29, 12:25 PM GMT+12 · 886 days ago · 166 km deep · 60 km away
28. 2.5Rat Islands, Aleutian Islands, AlaskaMon, Apr 29, 8:09 PM GMT+12 · 885 days ago · 64 km deep · 97 km away
29. 2.2192 km WSW of Adak, AlaskaTue, Apr 30, 10:10 PM HADT · 883 days ago · 18 km deep · 91 km away
30. 1.8Rat Islands, Aleutian Islands, AlaskaThu, May 2, 5:47 AM GMT+12 · 883 days ago · 6 km deep · 56 km away
31. 2.1234 km WSW of Adak, AlaskaWed, May 1, 11:39 AM HADT · 883 days ago · 17 km deep · 56 km away
32. 1.9Rat Islands, Aleutian Islands, AlaskaThu, May 2, 11:15 AM GMT+12 · 883 days ago · 13 km deep · 87 km away
33. 3.0Rat Islands, Aleutian Islands, AlaskaThu, May 2, 9:08 PM GMT+12 · 882 days ago · 113 km deep · 89 km away
34. 2.6267 km WSW of Adak, AlaskaFri, May 3, 3:25 AM GMT+12 · 882 days ago · 64 km deep · 6 km away
35. 1.5257 km W of Adak, AlaskaFri, May 3, 7:07 AM GMT+12 · 882 days ago · 10 km deep · 39 km away
36. 2.7219 km WSW of Adak, AlaskaFri, May 3, 12:56 AM HADT · 881 days ago · 10 km deep · 48 km away
37. 3.0Rat Islands, Aleutian Islands, AlaskaSat, May 4, 6:23 AM GMT+12 · 881 days ago · 53 km deep · 74 km away
38. 2.7Rat Islands, Aleutian Islands, AlaskaSat, May 4, 8:27 PM GMT+12 · 880 days ago · 66 km deep · 53 km away
39. 3.0213 km WSW of Adak, AlaskaSat, May 4, 5:49 AM HADT · 880 days ago · 35 km deep · 84 km away
40. 2.2Rat Islands, Aleutian Islands, AlaskaSun, May 5, 5:43 PM GMT+12 · 879 days ago · 92 km deep · 56 km away
41. 3.0245 km W of Adak, AlaskaMon, May 6, 6:44 AM GMT+12 · 879 days ago · 172 km deep · 58 km away
42. 1.9196 km WSW of Adak, AlaskaMon, May 6, 2:03 PM HADT · 878 days ago · 65 km deep · 65 km away
43. 3.2Rat Islands, Aleutian Islands, AlaskaTue, May 7, 4:56 PM GMT+12 · 877 days ago · 35 km deep · 76 km away
44. 3.8252 km W of Adak, AlaskaWed, May 8, 3:01 AM GMT+12 · 877 days ago · 104 km deep · 32 km away · felt by 1
45. 2.6Rat Islands, Aleutian Islands, AlaskaWed, May 8, 12:58 PM GMT+12 · 876 days ago · 61 km deep · 93 km away
46. 3.0Rat Islands, Aleutian Islands, AlaskaWed, May 8, 5:08 PM GMT+12 · 876 days ago · 10 km deep · 83 km away
47. 2.6257 km W of Adak, AlaskaWed, May 8, 11:15 PM GMT+12 · 876 days ago · 105 km deep · 34 km away
48. 2.3241 km WSW of Adak, AlaskaWed, May 8, 2:03 AM GMT-12 · 876 days ago · 14 km deep · 49 km away
49. 2.7Rat Islands, Aleutian Islands, AlaskaThu, May 9, 4:59 AM GMT+12 · 876 days ago · 88 km deep · 59 km away
50. 2.6206 km W of Adak, AlaskaWed, May 8, 2:52 PM HADT · 876 days ago · 173 km deep · 91 km away
51. 2.9254 km WSW of Adak, AlaskaFri, May 10, 4:20 AM GMT+12 · 875 days ago · 35 km deep · 21 km away
52. 3.1Rat Islands, Aleutian Islands, AlaskaFri, May 10, 4:35 AM GMT+12 · 875 days ago · 113 km deep · 81 km away
53. 3.1Rat Islands, Aleutian Islands, AlaskaFri, May 10, 6:08 AM GMT+12 · 875 days ago · 44 km deep · 56 km away
54. 2.8255 km WSW of Adak, AlaskaFri, May 10, 12:35 AM GMT-12 · 874 days ago · 50 km deep · 71 km away
55. 2.0283 km WSW of Adak, AlaskaSat, May 11, 7:25 AM GMT+12 · 874 days ago · 30 km deep · 22 km away
56. 2.3253 km W of Adak, AlaskaSat, May 11, 2:14 PM GMT+12 · 873 days ago · 65 km deep · 12 km away
57. 2.0290 km W of Adak, AlaskaSat, May 11, 8:53 PM GMT+12 · 873 days ago · 26 km deep · 30 km away
58. 2.5224 km W of Adak, AlaskaSat, May 11, 2:49 PM HADT · 873 days ago · 18 km deep · 47 km away
59. 2.6200 km W of Adak, AlaskaSat, May 11, 5:22 PM HADT · 872 days ago · 10 km deep · 68 km away
60. 3.7187 km WSW of Adak, AlaskaSun, May 12, 12:29 PM HADT · 872 days ago · 64 km deep · 76 km away

The first 60 of 198.

Before

1. 2.8211 km W of Adak, AlaskaFri, Apr 19, 11:23 AM HADT · 895 days ago · 92 km deep · 55 km away
2. 1.9171 km WSW of Adak, AlaskaThu, Apr 18, 2:19 PM HADT · 896 days ago · 36 km deep · 97 km away
3. 1.6261 km W of Adak, AlaskaFri, Apr 19, 10:06 AM GMT+12 · 896 days ago · 13 km deep · 31 km away
4. 1.8233 km WSW of Adak, AlaskaThu, Apr 18, 10:11 AM HADT · 896 days ago · 24 km deep · 41 km away
5. 2.6237 km WSW of Adak, AlaskaThu, Apr 18, 12:46 AM GMT-12 · 896 days ago · 53 km deep · 29 km away
6. 2.0185 km WSW of Adak, AlaskaWed, Apr 17, 3:16 PM HADT · 897 days ago · 22 km deep · 83 km away
7. 1.9165 km W of Adak, AlaskaWed, Apr 17, 5:13 AM HADT · 897 days ago · 7 km deep · 97 km away
8. 2.4180 km W of Adak, AlaskaTue, Apr 16, 12:58 PM HADT · 898 days ago · 69 km deep · 85 km away
9. 2.9Rat Islands, Aleutian Islands, AlaskaTue, Apr 16, 12:26 PM GMT+12 · 899 days ago · 77 km deep · 65 km away
10. 2.8Rat Islands, Aleutian Islands, AlaskaTue, Apr 16, 11:15 AM GMT+12 · 899 days ago · 44 km deep · 60 km away
11. 3.7Rat Islands, Aleutian Islands, AlaskaMon, Apr 15, 1:07 AM GMT+12 · 900 days ago · 35 km deep · 56 km away
12. 3.7197 km WSW of Adak, AlaskaSat, Apr 13, 6:23 PM HADT · 900 days ago · 42 km deep · 86 km away
13. 2.1289 km W of Adak, AlaskaSun, Apr 14, 10:05 AM GMT+12 · 901 days ago · 93 km deep · 47 km away
14. 1.9289 km W of Adak, AlaskaSat, Apr 13, 7:52 PM GMT+12 · 901 days ago · 61 km deep · 43 km away
15. 2.0197 km WSW of Adak, AlaskaFri, Apr 12, 8:14 PM HADT · 901 days ago · 22 km deep · 74 km away
16. 3.5246 km WSW of Adak, AlaskaThu, Apr 11, 7:50 PM GMT-12 · 902 days ago · 35 km deep · 50 km away
17. 2.2260 km W of Adak, AlaskaFri, Apr 12, 3:17 PM GMT+12 · 902 days ago · 80 km deep · 22 km away
18. 3.1Rat Islands, Aleutian Islands, AlaskaFri, Apr 12, 12:45 PM GMT+12 · 903 days ago · 79 km deep · 54 km away
19. 3.2237 km WSW of Adak, AlaskaTue, Apr 9, 3:37 PM GMT-12 · 904 days ago · 16 km deep · 27 km away
20. 1.6255 km W of Adak, AlaskaWed, Apr 10, 7:34 AM GMT+12 · 905 days ago · 10 km deep · 7 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak02453ts476. Read Thu, Oct 1, 2026, 12:26 PM UTC.