Exam 13: Tectonics, Earthquakes, and Volcanism

Effusive eruptions are not related to which of the following?

The subsurface area where the motion of seismic waves is initiated along the fault plane is called the

Lava plateaus, such as the Columbia River Plateau, are formed from ________ magma which has a ________ viscosity.

If you wanted to avoid earthquakes, which of the following areas would be the safest to live?

The Richter scale replaced the moment magnitude (M) scale for measuring earthquake magnitude.

Within the United States, which area has the highest earthquake hazards?

Composite cones have steep slopes and experience ________ eruptions because they are composed of ________ magma.

A playa is a dry lakebed characterized by an area of salt crust left behind by evaporation of water.

Orogenesis may begin with the capture of migrating terranes.

Which of the following is an example of a third order of relief?

Geologically speaking, the continents began forming relatively recently.

The slight increase in rock volume produced by small cracks that form under stress and accumulated strain is known as

The elastic-rebound theory explains what happens to the Earth's plates during an earthquake.

The Hawaiian Islands are near one end of a hot-spot track that stretches to Alaska.

The horizontal line that defines the portion of the anticline or syncline with the maximum curvature is known as the

The Appalachian Mountains are older than the Rocky Mountains.

The San Andreas fault is principally the result of compressional stress.

Small conical-shaped hills with truncated tops that formed during moderately explosive volcanic eruptions are known as

What type of convergent boundary associated with orogeny is illustrated here?

Which of the following is an example of the tools scientists use to study topography?