Mountains
Seismic Waves
Earthquakes
More Earthquakes
Potpourri
100

The four types of mountains.

What are volcanic, domed, folded and fault-block?

100

The fastest type of earthquake wave.

What are primary or P waves?

100

Scientists who study earthquakes.

What are seismologists?

100

A weak earthquake is referred to as this.

What is a tremor?

100

A giant sea wave caused by an earthquake.

What is a tsunami?

200

The type of mountain formed when magma is forced beneath overlaying rock layers creating a "blister."

What is domed?

200

The slowest type of earthquake waves.

What are surface waves?


200

These earthquakes that are caused by the movement of rock below the earth's surface.

What are tectonic earthquakes?

200

The first waves felt during an earthquake are these.

What are primary or P waves?

200

The name of a famous strike-slip fault in Western California, which released an earthquake that interrupted the 1989 World Series.

What is the San Andreas Fault?

300

The type of mountain formed when the edges of two plates are pushed together causing them to buckle.

What is folded?

300

The only type of wave to travel through solids, liquids, and gases.

What are primary waves?

300

Smaller quakes that may follow a bigger quake for days or weeks.

What are aftershocks?

300

The point beneath the earth's surface where an earthquake begins.

What is the focus?

300

The sudden movement of rock masses along a fault. 

What is faulting?

400

The Cascade Mountains are examples of this type.

What are volcanoes?

400

These waves are known to cause the most damage.

What are surface waves?

400

The place on earth's surface directly above where an earthquake begins. 

What is the epicenter?

400

An earthquake can result in this formation when Rocks on one side of the fault are lifted higher than on the other side, creating a small cliff.

What is a fault-scarp?

400

The idea that rocks on either side of a fault spring back to a position of little or no strain at the moment of an earthquake, causing vibrations in the earth's crust.

What is Elastic Rebound Theory?

500

The tallest volcano on earth.

What is Mauna Kea?

500

These types of waves can move like the waves of the ocean, in a rolling motion.

What are surface waves?

500

Where 80% of earthquakes occur.

What is the Circum-Pacific Belt?

500

The Crescent City Tsunami of 1964 was triggered by an earthquake in this state.

What is Alaska?

500

A smoothly polished rock surface that is the result of rock moving along a fault.

What is a slickenside?