M2.3 earthquake 33 km NNW of Adak, Alaska

Magnitude

2.3 (ml), micro

Local time

Fri, Apr 21, 2023, 8:25 PM HADT

UTC

2023-04-22 05:25:17 UTC

Depth

169.9 km (105.6 mi), intermediate-depth

Epicenter

52.170° N, 176.747° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

15

After

1. 1.596 km W of Adak, AlaskaFri, Apr 21, 11:53 PM HADT · 1257 days ago · -1 km deep · 96 km away
2. 2.511 km SE of Adak, AlaskaSat, Apr 22, 5:38 AM HADT · 1257 days ago · 74 km deep · 43 km away
3. 1.899 km W of Adak, AlaskaSat, Apr 22, 10:06 AM HADT · 1257 days ago · -2 km deep · 98 km away
4. 1.899 km W of Adak, AlaskaSun, Apr 23, 6:30 AM HADT · 1256 days ago · 3 km deep · 98 km away
5. 1.798 km W of Adak, AlaskaSun, Apr 23, 6:42 AM HADT · 1256 days ago · -2 km deep · 97 km away
6. 1.699 km W of Adak, AlaskaSun, Apr 23, 7:20 AM HADT · 1256 days ago · -2 km deep · 97 km away
7. 3.277 km SW of Adak, AlaskaSun, Apr 23, 11:05 AM HADT · 1256 days ago · 54 km deep · 98 km away
8. 2.779 km WSW of Adak, AlaskaSun, Apr 23, 1:08 PM HADT · 1256 days ago · 68 km deep · 94 km away
9. 1.996 km W of Adak, AlaskaSun, Apr 23, 4:03 PM HADT · 1256 days ago · -2 km deep · 96 km away
10. 2.654 km WSW of Adak, AlaskaMon, Apr 24, 5:46 AM HADT · 1255 days ago · 74 km deep · 70 km away
11. 1.599 km W of Adak, AlaskaMon, Apr 24, 6:13 AM HADT · 1255 days ago · 4 km deep · 97 km away
12. 2.395 km W of Adak, AlaskaMon, Apr 24, 8:19 AM HADT · 1255 days ago · 3 km deep · 95 km away
13. 1.599 km W of Adak, AlaskaMon, Apr 24, 10:32 AM HADT · 1255 days ago · 3 km deep · 98 km away
14. 1.6100 km W of Adak, AlaskaTue, Apr 25, 9:42 AM HADT · 1254 days ago · 5 km deep · 99 km away
15. 3.3Andreanof Islands, Aleutian Islands, AlaskaTue, Apr 25, 12:28 PM HADT · 1254 days ago · 35 km deep · 85 km away
16. 3.950 km SSW of Adak, AlaskaTue, Apr 25, 2:05 PM HADT · 1254 days ago · 51 km deep · 78 km away
17. 3.060 km SE of Adak, AlaskaTue, Apr 25, 7:53 PM HADT · 1254 days ago · 35 km deep · 90 km away
18. 1.7100 km W of Adak, AlaskaTue, Apr 25, 8:08 PM HADT · 1253 days ago · 4 km deep · 98 km away
19. 2.499 km W of Adak, AlaskaTue, Apr 25, 8:10 PM HADT · 1253 days ago · 9 km deep · 96 km away
20. 2.4101 km W of Adak, AlaskaTue, Apr 25, 8:10 PM HADT · 1253 days ago · 4 km deep · 99 km away
21. 1.699 km W of Adak, AlaskaTue, Apr 25, 10:06 PM HADT · 1253 days ago · 3 km deep · 98 km away
22. 2.0100 km W of Adak, AlaskaTue, Apr 25, 11:13 PM HADT · 1253 days ago · 6 km deep · 98 km away
23. 2.547 km SSE of Adak, AlaskaWed, Apr 26, 8:12 PM HADT · 1252 days ago · 35 km deep · 81 km away
24. 1.5Andreanof Islands, Aleutian Islands, AlaskaThu, Apr 27, 12:09 AM HADT · 1252 days ago · 3 km deep · 97 km away
25. 1.998 km W of Adak, AlaskaThu, Apr 27, 5:34 AM HADT · 1252 days ago · 4 km deep · 97 km away
26. 1.7Andreanof Islands, Aleutian Islands, AlaskaThu, Apr 27, 6:20 AM HADT · 1252 days ago · 3 km deep · 98 km away
27. 3.1Andreanof Islands, Aleutian Islands, AlaskaThu, Apr 27, 6:09 PM HADT · 1252 days ago · 72 km deep · 49 km away
28. 1.553 km SSE of Adak, AlaskaThu, Apr 27, 8:45 PM HADT · 1251 days ago · 18 km deep · 87 km away
29. 1.698 km W of Adak, AlaskaFri, Apr 28, 12:13 AM HADT · 1251 days ago · 4 km deep · 97 km away
30. 1.858 km SE of Adak, AlaskaFri, Apr 28, 3:33 AM HADT · 1251 days ago · 24 km deep · 90 km away
31. 2.043 km E of Adak, AlaskaFri, Apr 28, 4:32 AM HADT · 1251 days ago · 132 km deep · 58 km away
32. 1.670 km E of Adak, AlaskaFri, Apr 28, 8:27 AM HADT · 1251 days ago · 18 km deep · 88 km away
33. 2.152 km SSW of Adak, AlaskaFri, Apr 28, 12:54 PM HADT · 1251 days ago · 38 km deep · 80 km away
34. 1.699 km W of Adak, AlaskaFri, Apr 28, 4:55 PM HADT · 1251 days ago · 3 km deep · 98 km away
35. 1.764 km SE of Adak, AlaskaFri, Apr 28, 9:06 PM HADT · 1250 days ago · 25 km deep · 93 km away
36. 2.973 km SW of Adak, AlaskaSat, Apr 29, 2:49 AM HADT · 1250 days ago · 73 km deep · 91 km away
37. 1.798 km W of Adak, AlaskaSat, Apr 29, 7:50 AM HADT · 1250 days ago · 3 km deep · 97 km away
38. 1.597 km W of Adak, AlaskaSat, Apr 29, 7:51 AM HADT · 1250 days ago · -2 km deep · 95 km away
39. 2.399 km W of Adak, AlaskaSat, Apr 29, 9:06 AM HADT · 1250 days ago · 4 km deep · 98 km away
40. 1.699 km W of Adak, AlaskaSat, Apr 29, 9:16 AM HADT · 1250 days ago · 4 km deep · 98 km away
41. 1.8100 km W of Adak, AlaskaSun, Apr 30, 8:22 AM HADT · 1249 days ago · 3 km deep · 98 km away
42. 2.769 km SSW of Adak, AlaskaSun, Apr 30, 11:46 PM HADT · 1248 days ago · 35 km deep · 98 km away
43. 3.542 km SW of Adak, AlaskaMon, May 1, 12:45 AM HADT · 1248 days ago · 31 km deep · 70 km away
44. 2.5Andreanof Islands, Aleutian Islands, AlaskaMon, May 1, 9:16 PM HADT · 1247 days ago · 33 km deep · 99 km away
45. 1.999 km W of Adak, AlaskaTue, May 2, 8:57 PM HADT · 1246 days ago · 3 km deep · 98 km away
46. 2.876 km NNE of Adak, AlaskaTue, May 2, 10:36 PM HADT · 1246 days ago · 179 km deep · 55 km away
47. 1.897 km W of Adak, AlaskaWed, May 3, 6:39 PM HADT · 1246 days ago · 4 km deep · 96 km away
48. 1.699 km W of Adak, AlaskaWed, May 3, 6:40 PM HADT · 1246 days ago · 3 km deep · 98 km away
49. 2.072 km ENE of Adak, AlaskaWed, May 3, 9:10 PM HADT · 1245 days ago · 85 km deep · 75 km away
50. 2.068 km W of Adak, AlaskaThu, May 4, 7:45 AM HADT · 1245 days ago · 94 km deep · 74 km away
51. 3.858 km SW of Adak, AlaskaThu, May 4, 10:09 AM HADT · 1245 days ago · 34 km deep · 84 km away
52. 2.141 km ENE of Adak, AlaskaThu, May 4, 11:19 AM HADT · 1245 days ago · 143 km deep · 48 km away
53. 2.570 km ESE of Adak, AlaskaThu, May 4, 2:02 PM HADT · 1245 days ago · 81 km deep · 90 km away
54. 1.7Andreanof Islands, Aleutian Islands, AlaskaThu, May 4, 4:15 PM HADT · 1245 days ago · 92 km deep · 17 km away
55. 2.832 km ESE of Adak, AlaskaThu, May 4, 10:41 PM HADT · 1244 days ago · 69 km deep · 60 km away
56. 1.638 km WSW of Adak, AlaskaFri, May 5, 1:23 AM HADT · 1244 days ago · 15 km deep · 58 km away
57. 1.535 km WSW of Adak, AlaskaFri, May 5, 1:55 AM HADT · 1244 days ago · 20 km deep · 52 km away
58. 1.8100 km W of Adak, AlaskaFri, May 5, 12:58 PM HADT · 1244 days ago · 4 km deep · 99 km away
59. 2.749 km SSE of Adak, AlaskaSat, May 6, 7:43 PM HADT · 1243 days ago · 48 km deep · 83 km away
60. 2.661 km SSW of Adak, AlaskaSun, May 7, 6:13 AM HADT · 1242 days ago · 35 km deep · 92 km away

The first 60 of at least 199.

Before

1. 1.596 km W of Adak, AlaskaFri, Apr 21, 3:13 PM HADT · 1258 days ago · -2 km deep · 96 km away
2. 1.697 km W of Adak, AlaskaFri, Apr 21, 3:03 PM HADT · 1258 days ago · -1 km deep · 96 km away
3. 1.865 km SSE of Adak, AlaskaFri, Apr 21, 10:53 AM HADT · 1258 days ago · 23 km deep · 100 km away
4. 4.781 km NE of Adak, AlaskaFri, Apr 21, 9:17 AM HADT · 1258 days ago · 171 km deep · 67 km away · felt by 2
5. 2.0Andreanof Islands, Aleutian Islands, AlaskaFri, Apr 21, 5:18 AM HADT · 1258 days ago · 3 km deep · 96 km away
6. 2.295 km W of Adak, AlaskaFri, Apr 21, 4:22 AM HADT · 1258 days ago · 5 km deep · 94 km away
7. 1.799 km W of Adak, AlaskaFri, Apr 21, 3:43 AM HADT · 1258 days ago · 4 km deep · 97 km away
8. 3.395 km W of Adak, AlaskaThu, Apr 20, 9:58 PM HADT · 1258 days ago · 5 km deep · 95 km away
9. 2.0Andreanof Islands, Aleutian Islands, AlaskaThu, Apr 20, 4:12 PM HADT · 1259 days ago · 3 km deep · 98 km away
10. 2.5Andreanof Islands, Aleutian Islands, AlaskaThu, Apr 20, 4:12 PM HADT · 1259 days ago · 5 km deep · 97 km away
11. 2.2Andreanof Islands, Aleutian Islands, AlaskaThu, Apr 20, 3:15 PM HADT · 1259 days ago · 2 km deep · 97 km away
12. 1.8Andreanof Islands, Aleutian Islands, AlaskaThu, Apr 20, 2:52 PM HADT · 1259 days ago · 4 km deep · 95 km away
13. 1.796 km W of Adak, AlaskaThu, Apr 20, 2:33 PM HADT · 1259 days ago · -2 km deep · 96 km away
14. 3.652 km SE of Adak, AlaskaThu, Apr 20, 7:30 AM HADT · 1259 days ago · 40 km deep · 85 km away
15. 2.497 km W of Adak, AlaskaThu, Apr 20, 4:18 AM HADT · 1259 days ago · -2 km deep · 96 km away
16. 1.696 km W of Adak, AlaskaWed, Apr 19, 11:33 PM HADT · 1259 days ago · -1 km deep · 96 km away
17. 1.796 km W of Adak, AlaskaWed, Apr 19, 9:02 PM HADT · 1259 days ago · 0 km deep · 96 km away
18. 1.798 km W of Adak, AlaskaWed, Apr 19, 7:45 PM HADT · 1260 days ago · 3 km deep · 97 km away
19. 2.236 km W of Adak, AlaskaWed, Apr 19, 7:26 PM HADT · 1260 days ago · 88 km deep · 48 km away
20. 1.6Andreanof Islands, Aleutian Islands, AlaskaWed, Apr 19, 7:12 PM HADT · 1260 days ago · -1 km deep · 96 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak02355bbfgi. Read Wed, Sep 30, 2026, 4:24 PM UTC.