Exam 10: A Violent Pulse: Earthquakes

If a fault is nearly vertical in orientation and the two walls of rock on opposite sides slide past one another horizontally,the fault is termed a ________ fault.Refer to the figure below for an example of such a feature.

Why is an empty field the safest place to be in an earthquake?

At a minimum,how many seismic stations are necessary to locate the epicenter of an earthquake?

If an earthquake's magnitude is measured based on the Richter scale,how is this abbreviated?

At any point along the surface of any nonvertical fault,as is shown in the figure below,the

Faulting and earthquakes are examples of ________ and generally occur when rocks are relatively ________.

Earthquake waves that travel along the Earth's surface are termed

Periods of intermittent sliding on a fault because of stress release during episodes of slip,followed by stress buildup to the point that the fault is reactivated,are termed

Look at the figure below.Which letter corresponds to the S-wave arrival time?

Which of the following hazards is most likely to occur days to weeks after an earthquake?

Explain why tsunamis are NOT tidal waves.

Which earthquake scale is used to assess the effects of an earthquake on humans and human-made structures?

Which of the following is NOT true about tsunamis?

As shown in the figure below,a coiled spring would be useful in illustrating any ________ wave.

The point on the Earth's surface directly above the point where an earthquake occurs is termed the

Where do earthquakes occur? Please explain your answer in the context of plate tectonics.Are there exceptions?

Short-term predictions of earthquake behavior

Which type of seismic wave has the fastest velocity?

Which geological setting would you NOT expect to produce a large amount of seismic activity?

Generally,which type of earthquake waves travel with the slowest velocity?