How is the rate of plate movement determined?

Rate of Plate Movement

The rate of plate movement is determined through the strips of the normal and reverse magnetic fields that parallel the mid-oceanic ridges. According to the theory of Plate Tectonics, the earth’s lithosphere is divided into seven major and some minor plates. And these plates have been constantly moving over the globe throughout the history of … Read more

Plate Tectonic Theory UPSC Geography Notes

Plate Tectonic Theory

A tectonic plate is a massive, irregularly-shaped slab of solid rock usually composed of both continental and oceanic lithosphere. Every continent is a part of a plate, and many experts have proposed that these continental plates keep moving resulting in the movement of the continents. This is what frames the theory of plate tectonics. Plate … Read more