Front

A vibration caused by an earthquake

Back

Seismic Wave

Front

An instrument that detects and records earthquakes

Back

Seismometer

Front

Show seismic waves as curvy lines along a graph

Back

Seismograph

Front

A scientist who studies earthquakes and other events that cause Earth's crust to move

Back

Seismologist

Front

Melted rock

Back

Magma

Front

Magma that has reached the Earth's surface

Back

Lava

Front

The location where the earthquakes begins

Back

Epicenter

Front

Where do most volcanoes occur? Options: At the edge of plates, On the plates, Under plates, In between plates

Back

At the edge of plates

Front

What is a sudden shaking of Earth's crust?

Back

Earthquake

Front

How are earthquakes caused?

Back

By movement of plates along a fault.