Fractures in the Pacific Floor
The bottom off northern California is broken by a cliff a mile high and more than 1,000 miles long. It is one of four immense fractures apparently due to the same massive deformation of the earth's crust
The bottom off northern California is broken by a cliff a mile high and more than 1,000 miles long. It is one of four immense fractures apparently due to the same massive deformation of the earth's crust