Draw a sketch of what the subduction zone along the west coast of south america looks like from a side view, beneath the surface, with west on the left and east on the right. your sketch should include the following, including labels: the subducting (down-going) plate and the overriding plate, the names of the plates, the location of the trench, the volcanoes, shallow earthquakes, and deep earthquakes. write whether each plate consists of continental crust or ocean crust.
judging from the location of the volcanoes and earthquake depths in relation to the boundary line, which is true:
a. the philippine plate is subducting beneath the pacific plate.
b. the pacific plate is subducting beneath the philippine plate.
c. neither plate is subducting