M1.8 earthquake 48 km E of Atka, Alaska

Magnitude

1.8 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Fri, Apr 8, 2022, 7:31 AM HADT

UTC

2022-04-08 16:31:01 UTC

Depth

75.4 km (46.9 mi), intermediate-depth

Epicenter

52.127° N, 173.495° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

15

After

1. 3.09 km SW of Atka, AlaskaSat, Apr 9, 7:34 AM HADT · 1637 days ago · 35 km deep · 56 km away
2. 1.619 km SW of Atka, AlaskaSat, Apr 9, 4:06 PM HADT · 1637 days ago · 10 km deep · 62 km away
3. 1.8Andreanof Islands, Aleutian Islands, AlaskaSun, Apr 10, 10:28 PM HADT · 1635 days ago · 20 km deep · 87 km away
4. 2.738 km SSE of Atka, AlaskaSun, Apr 10, 11:38 PM HADT · 1635 days ago · 10 km deep · 46 km away
5. 2.538 km S of Atka, AlaskaTue, Apr 12, 10:27 AM HADT · 1634 days ago · 79 km deep · 54 km away
6. 3.336 km SE of Atka, AlaskaTue, Apr 12, 1:06 PM HADT · 1634 days ago · 31 km deep · 28 km away
7. 1.623 km SE of Atka, AlaskaWed, Apr 13, 3:33 AM HADT · 1633 days ago · 21 km deep · 32 km away
8. 2.376 km E of Atka, AlaskaWed, Apr 13, 2:21 PM HADT · 1633 days ago · 13 km deep · 34 km away
9. 1.545 km SW of Atka, AlaskaWed, Apr 13, 3:01 PM HADT · 1633 days ago · 19 km deep · 86 km away
10. 2.188 km ESE of Atka, AlaskaThu, Apr 14, 3:52 AM HADT · 1632 days ago · 45 km deep · 42 km away
11. 2.2101 km ESE of Atka, AlaskaThu, Apr 14, 4:47 AM HADT · 1632 days ago · 46 km deep · 53 km away
12. 2.156 km SSE of Atka, AlaskaSat, Apr 16, 6:11 PM HADT · 1630 days ago · 24 km deep · 48 km away
13. 3.130 km NNE of Atka, AlaskaSun, Apr 17, 12:30 AM HADT · 1629 days ago · 201 km deep · 47 km away
14. 3.584 km ESE of Atka, AlaskaTue, Apr 19, 5:01 AM HADT · 1627 days ago · 35 km deep · 42 km away
15. 3.6135 km E of Atka, AlaskaWed, Apr 20, 6:31 AM HADT · 1626 days ago · 72 km deep · 86 km away
16. 2.133 km SW of Atka, AlaskaWed, Apr 20, 7:50 PM HADT · 1626 days ago · 72 km deep · 74 km away
17. 2.755 km NNW of Atka, AlaskaWed, Apr 20, 11:53 PM HADT · 1625 days ago · 171 km deep · 92 km away
18. 1.712 km SW of Atka, AlaskaThu, Apr 21, 3:24 AM HADT · 1625 days ago · 11 km deep · 58 km away
19. 2.170 km ESE of Atka, AlaskaThu, Apr 21, 6:16 AM HADT · 1625 days ago · 34 km deep · 30 km away
20. 2.156 km S of Atka, AlaskaThu, Apr 21, 7:17 PM HADT · 1625 days ago · 13 km deep · 72 km away
21. 2.177 km SSE of Atka, AlaskaFri, Apr 22, 8:20 AM HADT · 1624 days ago · 5 km deep · 65 km away
22. 2.761 km E of Atka, AlaskaSat, Apr 23, 12:18 AM HADT · 1623 days ago · 154 km deep · 15 km away
23. 3.7Andreanof Islands, Aleutian Islands, AlaskaSat, Apr 23, 10:39 AM HADT · 1623 days ago · 235 km deep · 31 km away
24. 1.633 km SSW of Atka, AlaskaSat, Apr 23, 10:42 PM HADT · 1622 days ago · 56 km deep · 63 km away
25. 2.163 km ESE of Atka, AlaskaSun, Apr 24, 3:28 AM HADT · 1622 days ago · 47 km deep · 18 km away
26. 2.775 km SE of Atka, AlaskaSun, Apr 24, 8:35 PM HADT · 1622 days ago · 35 km deep · 55 km away
27. 1.944 km SE of Atka, AlaskaMon, Apr 25, 5:13 PM HADT · 1621 days ago · 71 km deep · 30 km away
28. 2.339 km N of Atka, AlaskaMon, Apr 25, 6:24 PM HADT · 1621 days ago · 139 km deep · 64 km away
29. 1.636 km SSW of Atka, AlaskaMon, Apr 25, 9:38 PM HADT · 1620 days ago · 59 km deep · 71 km away
30. 1.712 km SW of Atka, AlaskaTue, Apr 26, 8:19 PM HADT · 1620 days ago · 13 km deep · 56 km away
31. 1.940 km S of Atka, AlaskaWed, Apr 27, 6:56 PM HADT · 1619 days ago · 56 km deep · 59 km away
32. 4.562 km NNW of Atka, AlaskaWed, Apr 27, 7:14 PM HADT · 1619 days ago · 193 km deep · 96 km away
33. 3.723 km NNW of Atka, AlaskaThu, Apr 28, 7:51 AM HADT · 1618 days ago · 102 km deep · 67 km away
34. 1.753 km WSW of Atka, AlaskaThu, Apr 28, 8:15 AM HADT · 1618 days ago · 81 km deep · 96 km away
35. 3.264 km SE of Atka, AlaskaFri, Apr 29, 7:13 AM HADT · 1617 days ago · 35 km deep · 46 km away
36. 3.660 km ESE of Atka, AlaskaFri, Apr 29, 12:26 PM HADT · 1617 days ago · 57 km deep · 17 km away
37. 2.935 km NE of Atka, AlaskaFri, Apr 29, 4:45 PM HADT · 1617 days ago · 160 km deep · 38 km away
38. 2.137 km NE of Atka, AlaskaFri, Apr 29, 6:22 PM HADT · 1617 days ago · 94 km deep · 35 km away
39. 3.085 km E of Atka, AlaskaFri, Apr 29, 7:23 PM HADT · 1617 days ago · 10 km deep · 37 km away
40. 3.130 km S of Atka, AlaskaSat, Apr 30, 7:35 PM HADT · 1616 days ago · 169 km deep · 54 km away
41. 3.050 km SSE of Atka, AlaskaSun, May 1, 5:41 AM HADT · 1615 days ago · 156 km deep · 42 km away
42. 2.259 km E of Atka, AlaskaSun, May 1, 6:59 AM HADT · 1615 days ago · 98 km deep · 18 km away
43. 2.383 km SSE of Atka, AlaskaSun, May 1, 10:38 AM HADT · 1615 days ago · 41 km deep · 69 km away
44. 2.849 km S of Atka, AlaskaTue, May 3, 4:16 AM HADT · 1613 days ago · 160 km deep · 61 km away
45. 1.866 km SSW of Atka, AlaskaTue, May 3, 11:17 PM HADT · 1612 days ago · 20 km deep · 97 km away
46. 1.667 km SSW of Atka, AlaskaTue, May 3, 11:27 PM HADT · 1612 days ago · 28 km deep · 95 km away
47. 1.8Andreanof Islands, Aleutian Islands, AlaskaTue, May 3, 11:59 PM HADT · 1612 days ago · 20 km deep · 98 km away
48. 2.8110 km ENE of Atka, AlaskaThu, May 5, 7:18 PM HADT · 1611 days ago · 35 km deep · 70 km away
49. 1.935 km W of Atka, AlaskaFri, May 6, 4:09 AM HADT · 1610 days ago · 7 km deep · 84 km away
50. 2.024 km NNW of Atka, AlaskaFri, May 6, 8:51 AM HADT · 1610 days ago · 133 km deep · 66 km away
51. 2.8Andreanof Islands, Aleutian Islands, AlaskaSat, May 7, 11:44 AM HADT · 1609 days ago · 82 km deep · 35 km away
52. 2.926 km NNW of Atka, AlaskaSat, May 7, 12:51 PM HADT · 1609 days ago · 232 km deep · 68 km away
53. 2.715 km S of Atka, AlaskaSun, May 8, 12:17 AM HADT · 1608 days ago · 175 km deep · 52 km away
54. 2.275 km SSE of Atka, AlaskaSun, May 8, 6:51 AM HADT · 1608 days ago · 157 km deep · 63 km away
55. 1.550 km SSE of Atka, AlaskaSun, May 8, 9:14 AM HADT · 1608 days ago · 35 km deep · 46 km away
56. 3.155 km S of Atka, AlaskaSun, May 8, 4:18 PM HADT · 1608 days ago · 35 km deep · 62 km away
57. 1.764 km SE of Atka, AlaskaSun, May 8, 11:28 PM HADT · 1607 days ago · 8 km deep · 38 km away
58. 3.842 km SSW of Atka, AlaskaMon, May 9, 2:53 PM HADT · 1607 days ago · 67 km deep · 71 km away
59. 1.833 km SE of Atka, AlaskaMon, May 9, 3:09 PM HADT · 1607 days ago · 65 km deep · 28 km away
60. 2.751 km S of Atka, AlaskaTue, May 10, 2:06 PM HADT · 1606 days ago · 35 km deep · 67 km away

The first 60 of 128.

Before

1. 1.629 km SSW of Atka, AlaskaFri, Apr 8, 2:48 AM HADT · 1638 days ago · 62 km deep · 60 km away
2. 4.056 km SW of Atka, AlaskaThu, Apr 7, 2:35 PM HADT · 1639 days ago · 35 km deep · 89 km away
3. 2.0130 km SE of Atka, AlaskaWed, Apr 6, 6:56 PM HADT · 1640 days ago · 10 km deep · 91 km away
4. 2.140 km SW of Atka, AlaskaWed, Apr 6, 2:16 PM HADT · 1640 days ago · 148 km deep · 76 km away
5. 2.9138 km E of Atka, AlaskaWed, Apr 6, 6:01 AM HADT · 1640 days ago · 35 km deep · 89 km away
6. 3.462 km SSW of Atka, AlaskaMon, Apr 4, 2:21 PM HADT · 1642 days ago · 35 km deep · 86 km away
7. 2.152 km SSE of Atka, AlaskaMon, Apr 4, 11:07 AM HADT · 1642 days ago · 40 km deep · 41 km away
8. 2.768 km ESE of Atka, AlaskaSat, Apr 2, 1:06 PM HADT · 1644 days ago · 64 km deep · 19 km away
9. 2.694 km SSE of Atka, AlaskaSat, Apr 2, 10:45 AM HADT · 1644 days ago · 10 km deep · 71 km away
10. 3.3Andreanof Islands, Aleutian Islands, AlaskaSat, Apr 2, 6:52 AM HADT · 1644 days ago · 77 km deep · 33 km away
11. 1.628 km SSW of Atka, AlaskaFri, Apr 1, 10:43 PM HADT · 1644 days ago · 59 km deep · 66 km away
12. 1.825 km S of Atka, AlaskaFri, Apr 1, 1:41 PM HADT · 1645 days ago · 57 km deep · 53 km away
13. 2.760 km S of Atka, AlaskaFri, Apr 1, 12:15 PM HADT · 1645 days ago · 35 km deep · 63 km away
14. 2.646 km ESE of Atka, AlaskaFri, Apr 1, 9:07 AM HADT · 1645 days ago · 10 km deep · 20 km away
15. 1.927 km SSE of Atka, AlaskaFri, Apr 1, 12:21 AM HADT · 1645 days ago · 64 km deep · 37 km away
16. 1.632 km SE of Atka, AlaskaWed, Mar 30, 11:00 PM HADT · 1646 days ago · 27 km deep · 28 km away
17. 1.741 km SW of Atka, AlaskaWed, Mar 30, 10:30 PM HADT · 1646 days ago · 72 km deep · 83 km away
18. 1.722 km S of Atka, AlaskaWed, Mar 30, 8:19 PM HADT · 1647 days ago · 70 km deep · 54 km away
19. 3.834 km NW of Atka, AlaskaTue, Mar 29, 2:01 PM HADT · 1648 days ago · 186 km deep · 76 km away
20. 1.72 km SSW of Atka, AlaskaMon, Mar 28, 9:59 PM HADT · 1648 days ago · 11 km deep · 49 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak0224icdlu7. Read Fri, Oct 2, 2026, 6:01 PM UTC.