How deep is the earth's crust in the Philippines?

The crust is thickest along the island (or magmatic) arc where volcanism is active. It accretes on its leading edge, where the subduction plunges. Read thicknesses off the scale on this block diagram as generalizations. Source: Page on www. read more

The crust is thickest along the island (or magmatic) arc where volcanism is active. It accretes on its leading edge, where the subduction plunges. Read thicknesses off the scale on this block diagram as generalizations. read more

Full Answer. The earth's crust is composed of vast pieces of rock called plates, which effectively float on the hotter, denser layer called the mantle. read more

In general, then, there are two kinds of crust: oceanic crust (basaltic) and continental crust (granitic). Oceanic Crust Oceanic crust covers about 60 percent of the Earth's surface. read more