这同样造成了南美滚动的延迟，虽然马里亚纳板块可以自由地倾斜和折叠并且实际上也正在如此进行着，就像北太平洋的诸板块那样。
This has likewise created a delay in the S American roll , though the Mariana Plate is free to tilt and fold and is doing so , as are the plates in the northern Pacific .
马里亚纳板块