Geology help due in 20 minutes

Subduction zone Symbol

Volcanoes

Earthquakes, Plates, and Volcanoes! Name _______________________

Label each on the map above. 1. Find and identify 1 Continental plate, and 4 Oceanic plates

Draw a thick line (use a highlighter) along this boundary. 2. Find and label the plate boundary between the North American Plate and the Juan de Fuca Plate.

3. Identify every volcano you can find and circle it.

4. Draw a line connecting ("the dots") these volcanoes.

Washington and northern California ? Do you see any pattern created by the arrangement of volcanoes in Oregon

5. Do you see any relationship between the plate boundary and the arrangement of volcanoes ? What patterns do you see ?

6. What is the cause of the geometrical relationship between the plate boundary and the volcanic chain ? a.) perpendicular b.) parallel c.) no relation d.) oriented at another angle