Plate Tectonics

Plate tectonics

north american plate and Juan De Fuca plate

• Juan de fuca plate goes under north american plate
• it creates a subduction zone 
• creates volcanoes

african plate and south american plate

• south american plate and african plate create a divergent boundary
• it causes trenches and earthquakes

eurasian plate and pacific plate

• the pacific plate moves under the eurasian plate
• the effect is that causes a volcano