This page is dedicated to the study of how plate movement and plate tectonics effect the earth and everything on it.
plate movement
the volcano is located on the boundary of the Juan De Fuca and the North American plates.
The volcano is part of the beautiful cascades
The volcano is part of the beautiful cascades
Due to the movement of the plates the cascades developed along with St.Helens about thirty million years ago
mt st Helens is subducting meaning that it's plate is sinking below another like this: