Earthquakes, Volcanoes & Tsunamis

The point on the earth’s surface directly above the origin of the earthquake.

A tool used to measure and record earthquake activity

The most destructive seismic waves. They move the earth side to side and up and down.

Do two colliding continental plates always cause volcanoes?

What is formed when a magma chamber empties and collapses?

A device used to measure the magnitude of an earthquake

The point of origin of an earthquake

The branch of Science that deals with the study of earthquakes

Earthquakes that occur exceeding 300 kilometers from the surface

Where do most earthquakes and volcanoes happen? Options: mid-ocean ridges, plate boundaries, in the mantle, rift valley