Central Atlantic Ocean
The Atlantic Ocean is located in the middle of the Atlantic Ocean, from the Arctic Ocean to the southernmost tip of Africa. Remark is 3000m. Originally, the Atlantic Ocean was not until the creation of the Atlantic Ocean. However, when South America and Africa were connected, there was a mantle rise in the central part. And then it broke apart and became the present Atlantic. Currently, the sea floor is expanding from the sea, and volcanic activity and earthquakes are actively occurring.