What is is called when one tectonic plate moves under another?

Mauna Kea, in Hawaii, is an example of a ________ volcano.

Mount St. Helens is an example of a _______ volcano.

Which volcano gets steeper near the top, and is formed from a combination of explosive and nonexplosive eruptions?

Which type of fault results when rocks are moved horizontally by opposing forces?

Which type of fault results when rocks are pushed together by compression?

What type of wave is this picture showing?

Earthquakes originate beneath the surface of the Earth.  This is called the focus, or ______, of the earthquake.

What is the instrument that records seismic waves called?

Which state would you most likely experience an earthquake?  The choices are:

Vermont, Oregon, Wisconsin, or Florida