Where Does Seafloor Spreading Occur. This idea played a pivotal role in the development of the theory of plate tectonics , which revolutionized geologic thought during the last quarter of the 20th century. Sea floor spreading is caused by convection currents in the mantle to cause a divergent boundary underwater.
Spreading centers end in transform faults or in overlapping spreading center offsets. As the plates in this space continue to diverge, they do so in opposite. Of distilled water d submit question 6 my response at which of the following sites is an earthquake.
Which label belongs in the region marked z?.
C, the rockies d, the andes. This process occurs along divergent plate boundaries at areas called Tuzo said that earth’s crust, or lithosphere, was divided into large, rigid pieces called plates. Because of these processes, the ocean floor is renewed about every 200 million years.