Seismographic surveys carried out across the Atlantic Ocean have shown that there are many deviations and unexplained contours to be found right at the bottom of the ocean.
Seismographic surveys carried out across the Atlantic Ocean have shown that there are many deviations and unexplained contours to be found right at the bottom of the ocean.
大西洋安放地震仪调查显示发现有许多偏离和不明原因的等高线正好就在大海的底部。