Restless Earth

Down

• 1. Seismic waves generated by an Earthquake that pass through the Earth's crust. (5, 5)
• 2. The point at the Earth's surface directly above the origin. (9)
• 4. Old, less dense, cannot sink, cannot be renewed or destroyed. (11, 5)
• 5. A section of the Earth's crust where plume son magma rise, weakening the crust. (3, 4)
• 8. The point in the Earth's crust where the Earthquake originates. (5)
• 10. Extended openings along a line of weakness that allows magma to escape. (7)