The tiny Juan de Fuca plate is largely responsible for ... The movement of the plates creates three types of tectonic boundaries: convergent, where plates move into one another; divergent, where ...

The diagram below shows the structure of the ... Where convection currents push plates together, destructive plate boundaries (margins) are formed. Constructive plate margins close constructive ...

There are no volcanoes at this type of boundary as melting of the rock does not occur. An example of this type of boundary is the San Andreas fault, California.