M1.6 earthquake 86 km SSW of Atka, Alaska

Magnitude

1.6 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sat, Oct 22, 2022, 2:14 AM HADT

UTC

2022-10-22 11:14:37 UTC

Depth

20.0 km (12.4 mi), shallow

Epicenter

51.436° N, 174.467° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

16

After

1. 2.579 km SSW of Atka, AlaskaSat, Oct 22, 3:08 AM HADT · 1442 days ago · 35 km deep · 25 km away
2. 1.767 km ESE of Adak, AlaskaSat, Oct 22, 10:20 AM HADT · 1441 days ago · 28 km deep · 93 km away
3. 3.234 km ESE of Atka, AlaskaSat, Oct 22, 5:20 PM HADT · 1441 days ago · 187 km deep · 93 km away
4. 1.854 km SSW of Atka, AlaskaSat, Oct 22, 5:33 PM HADT · 1441 days ago · 18 km deep · 33 km away
5. 1.855 km SSW of Atka, AlaskaSat, Oct 22, 5:51 PM HADT · 1441 days ago · 20 km deep · 31 km away
6. 1.9Andreanof Islands, Aleutian Islands, AlaskaSat, Oct 22, 6:32 PM HADT · 1441 days ago · 26 km deep · 42 km away
7. 2.977 km SSW of Atka, AlaskaSat, Oct 22, 10:50 PM HADT · 1441 days ago · 35 km deep · 11 km away
8. 1.982 km S of Atka, AlaskaSat, Oct 22, 11:14 PM HADT · 1441 days ago · 20 km deep · 6 km away
9. 3.4Andreanof Islands, Aleutian Islands, AlaskaSun, Oct 23, 7:20 AM HADT · 1440 days ago · 35 km deep · 3 km away
10. 2.062 km ESE of Adak, AlaskaTue, Oct 25, 3:30 PM HADT · 1438 days ago · 44 km deep · 96 km away
11. 2.1Andreanof Islands, Aleutian Islands, AlaskaThu, Oct 27, 1:28 AM HADT · 1437 days ago · 41 km deep · 10 km away
12. 2.8Andreanof Islands, Aleutian Islands, AlaskaThu, Oct 27, 3:19 AM HADT · 1437 days ago · 35 km deep · 23 km away
13. 2.7105 km S of Atka, AlaskaThu, Oct 27, 3:35 AM HADT · 1437 days ago · 35 km deep · 26 km away
14. 1.883 km SW of Atka, AlaskaThu, Oct 27, 9:13 PM HADT · 1436 days ago · 26 km deep · 40 km away
15. 4.2106 km S of Atka, AlaskaFri, Oct 28, 12:33 PM HADT · 1435 days ago · 39 km deep · 26 km away
16. 4.199 km S of Atka, AlaskaFri, Oct 28, 1:24 PM HADT · 1435 days ago · 35 km deep · 19 km away
17. 3.2102 km S of Atka, AlaskaFri, Oct 28, 2:11 PM HADT · 1435 days ago · 10 km deep · 20 km away
18. 4.085 km S of Atka, AlaskaFri, Oct 28, 7:53 PM HADT · 1435 days ago · 46 km deep · 6 km away
19. 4.0Andreanof Islands, Aleutian Islands, AlaskaFri, Oct 28, 8:05 PM HADT · 1435 days ago · 42 km deep · 11 km away
20. 2.9Andreanof Islands, Aleutian Islands, AlaskaFri, Oct 28, 8:26 PM HADT · 1435 days ago · 53 km deep · 22 km away
21. 3.997 km S of Atka, AlaskaSat, Oct 29, 3:19 AM HADT · 1435 days ago · 41 km deep · 20 km away
22. 3.985 km S of Atka, AlaskaSat, Oct 29, 3:23 AM HADT · 1435 days ago · 44 km deep · 8 km away
23. 3.8107 km S of Atka, AlaskaSat, Oct 29, 3:41 AM HADT · 1435 days ago · 35 km deep · 30 km away
24. 4.791 km S of Atka, AlaskaSat, Oct 29, 4:24 AM HADT · 1435 days ago · 40 km deep · 9 km away
25. 3.0Andreanof Islands, Aleutian Islands, AlaskaSat, Oct 29, 4:39 AM HADT · 1435 days ago · 35 km deep · 36 km away
26. 3.1Andreanof Islands, Aleutian Islands, AlaskaSat, Oct 29, 4:42 AM HADT · 1435 days ago · 35 km deep · 26 km away
27. 3.3100 km S of Atka, AlaskaSat, Oct 29, 4:45 AM HADT · 1435 days ago · 35 km deep · 19 km away
28. 2.3101 km S of Atka, AlaskaSat, Oct 29, 4:49 AM HADT · 1435 days ago · 11 km deep · 24 km away
29. 3.296 km S of Atka, AlaskaSat, Oct 29, 6:35 AM HADT · 1434 days ago · 13 km deep · 14 km away
30. 3.5110 km S of Atka, AlaskaSat, Oct 29, 6:45 AM HADT · 1434 days ago · 35 km deep · 32 km away
31. 2.376 km SSE of Atka, AlaskaSat, Oct 29, 7:44 AM HADT · 1434 days ago · 11 km deep · 44 km away
32. 2.594 km S of Atka, AlaskaSat, Oct 29, 8:02 AM HADT · 1434 days ago · 16 km deep · 13 km away
33. 4.092 km S of Atka, AlaskaSat, Oct 29, 8:44 AM HADT · 1434 days ago · 42 km deep · 13 km away
34. 4.291 km S of Atka, AlaskaSat, Oct 29, 8:50 AM HADT · 1434 days ago · 41 km deep · 13 km away · felt by 1
35. 2.288 km SSW of Atka, AlaskaSat, Oct 29, 9:00 AM HADT · 1434 days ago · 15 km deep · 2 km away
36. 3.1101 km S of Atka, AlaskaSat, Oct 29, 9:02 AM HADT · 1434 days ago · 19 km deep · 24 km away
37. 2.9105 km S of Atka, AlaskaSat, Oct 29, 9:18 AM HADT · 1434 days ago · 35 km deep · 28 km away
38. 4.188 km S of Atka, AlaskaSat, Oct 29, 9:52 AM HADT · 1434 days ago · 40 km deep · 10 km away
39. 4.5108 km S of Atka, AlaskaSat, Oct 29, 10:40 AM HADT · 1434 days ago · 19 km deep · 29 km away
40. 4.7Andreanof Islands, Aleutian Islands, AlaskaSat, Oct 29, 10:41 AM HADT · 1434 days ago · 14 km deep · 33 km away
41. 4.3103 km S of Atka, AlaskaSat, Oct 29, 10:43 AM HADT · 1434 days ago · 10 km deep · 27 km away
42. 2.7Andreanof Islands, Aleutian Islands, AlaskaSat, Oct 29, 10:47 AM HADT · 1434 days ago · 10 km deep · 20 km away
43. 3.398 km S of Atka, AlaskaSat, Oct 29, 10:48 AM HADT · 1434 days ago · 10 km deep · 17 km away
44. 2.7105 km S of Atka, AlaskaSat, Oct 29, 10:55 AM HADT · 1434 days ago · 10 km deep · 24 km away
45. 3.8Andreanof Islands, Aleutian Islands, AlaskaSat, Oct 29, 11:08 AM HADT · 1434 days ago · 10 km deep · 23 km away
46. 3.8110 km S of Atka, AlaskaSat, Oct 29, 11:23 AM HADT · 1434 days ago · 10 km deep · 31 km away
47. 2.196 km SSW of Atka, AlaskaSat, Oct 29, 1:17 PM HADT · 1434 days ago · 5 km deep · 10 km away
48. 3.193 km S of Atka, AlaskaSat, Oct 29, 2:09 PM HADT · 1434 days ago · 17 km deep · 12 km away
49. 2.7105 km S of Atka, AlaskaSat, Oct 29, 6:08 PM HADT · 1434 days ago · 35 km deep · 22 km away
50. 2.5154 km S of Atka, AlaskaSat, Oct 29, 6:31 PM HADT · 1434 days ago · 10 km deep · 80 km away
51. 2.395 km S of Atka, AlaskaSat, Oct 29, 7:56 PM HADT · 1434 days ago · 10 km deep · 12 km away
52. 2.2108 km S of Atka, AlaskaSat, Oct 29, 8:02 PM HADT · 1434 days ago · 26 km deep · 31 km away
53. 3.3Andreanof Islands, Aleutian Islands, AlaskaSat, Oct 29, 8:44 PM HADT · 1434 days ago · 10 km deep · 22 km away
54. 2.2107 km S of Atka, AlaskaSat, Oct 29, 8:50 PM HADT · 1434 days ago · 22 km deep · 24 km away
55. 2.6Andreanof Islands, Aleutian Islands, AlaskaSat, Oct 29, 8:51 PM HADT · 1434 days ago · 12 km deep · 25 km away
56. 3.3Andreanof Islands, Aleutian Islands, AlaskaSat, Oct 29, 9:16 PM HADT · 1434 days ago · 15 km deep · 8 km away
57. 2.5113 km S of Atka, AlaskaSat, Oct 29, 10:23 PM HADT · 1434 days ago · 10 km deep · 34 km away
58. 3.996 km S of Atka, AlaskaSat, Oct 29, 10:39 PM HADT · 1434 days ago · 45 km deep · 16 km away
59. 3.895 km S of Atka, AlaskaSat, Oct 29, 10:57 PM HADT · 1434 days ago · 35 km deep · 20 km away
60. 3.783 km S of Atka, AlaskaSat, Oct 29, 11:05 PM HADT · 1434 days ago · 35 km deep · 5 km away

The first 60 of 167.

Before

1. 1.590 km SW of Atka, AlaskaFri, Oct 21, 10:19 PM HADT · 1442 days ago · 13 km deep · 43 km away
2. 1.782 km WSW of Atka, AlaskaFri, Oct 21, 6:53 PM HADT · 1442 days ago · 88 km deep · 84 km away
3. 2.847 km ESE of Atka, AlaskaFri, Oct 21, 5:10 PM HADT · 1442 days ago · 10 km deep · 92 km away
4. 1.850 km W of Atka, AlaskaFri, Oct 21, 2:52 PM HADT · 1442 days ago · 83 km deep · 88 km away
5. 1.840 km S of Atka, AlaskaFri, Oct 21, 12:42 PM HADT · 1442 days ago · 29 km deep · 51 km away
6. 1.986 km SSW of Atka, AlaskaFri, Oct 21, 9:24 AM HADT · 1442 days ago · 4 km deep · 22 km away
7. 1.688 km SW of Atka, AlaskaFri, Oct 21, 3:16 AM HADT · 1443 days ago · 43 km deep · 51 km away
8. 4.7Andreanof Islands, Aleutian Islands, AlaskaThu, Oct 20, 1:50 PM HADT · 1443 days ago · 18 km deep · 9 km away · felt by 1
9. 3.6119 km S of Atka, AlaskaThu, Oct 20, 7:33 AM HADT · 1443 days ago · 10 km deep · 37 km away
10. 1.911 km SSW of Atka, AlaskaWed, Oct 19, 1:50 AM HADT · 1445 days ago · 10 km deep · 75 km away
11. 2.570 km SE of Adak, AlaskaTue, Oct 18, 9:41 PM HADT · 1445 days ago · 36 km deep · 93 km away
12. 2.0104 km ESE of Adak, AlaskaTue, Oct 18, 6:52 AM HADT · 1445 days ago · 26 km deep · 55 km away
13. 2.182 km ENE of Adak, AlaskaMon, Oct 17, 2:47 PM HADT · 1446 days ago · 111 km deep · 100 km away
14. 2.776 km E of Adak, AlaskaSun, Oct 16, 8:31 AM HADT · 1447 days ago · 35 km deep · 86 km away
15. 2.692 km SE of Atka, AlaskaFri, Oct 14, 1:27 PM HADT · 1449 days ago · 35 km deep · 99 km away
16. 2.142 km SSW of Atka, AlaskaFri, Oct 14, 7:01 AM HADT · 1449 days ago · 57 km deep · 44 km away
17. 3.1Andreanof Islands, Aleutian Islands, AlaskaThu, Oct 13, 3:23 PM HADT · 1450 days ago · 35 km deep · 90 km away
18. 2.6131 km SSE of Atka, AlaskaThu, Oct 13, 10:45 AM HADT · 1450 days ago · 35 km deep · 96 km away
19. 1.948 km S of Atka, AlaskaThu, Oct 13, 9:47 AM HADT · 1450 days ago · 44 km deep · 41 km away
20. 1.9101 km ESE of Adak, AlaskaThu, Oct 13, 12:05 AM HADT · 1451 days ago · 25 km deep · 63 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak022dk26883. Read Sat, Oct 3, 2026, 2:51 AM UTC.