Front

What is the San Andreas Fault?

Back

A famous transform fault located in the western United States that creates significant earthquake activity for California.

Front

What is another term for P Wave?

Back

Compression Wave.

Front

Which state has the highest earthquake hazard level in the contiguous United States?

Back

California.

Front

What are surface waves?

Back

The main type of seismic waves that can only travel through the surface of the Earth.

Front

What is the magnitude of an earthquake?

Back

A measure of the strength of an earthquake.

Front

What are seismic waves?

Back

Waves of energy that travel through the Earth, typically caused by earthquakes.

Front

What is the focus of an earthquake?

Back

The point within the Earth where an earthquake originates.

Front

What is the epicenter of an earthquake?

Back

The point on the Earth's surface directly above the focus of an earthquake.

Front

What are body waves?

Back

Seismic waves that travel through the interior of the Earth.

Front

What are primary waves (P waves)?

Back

The fastest seismic waves that compress and expand the material they move through.