Geology Chapter 12

25 July 2022
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question
Which of the following types of faults does NOT generate earthquakes?
answer
all types of faults can generate earthquakes
question
Most earthquakes occur at depths of:
answer
less than 100 km
question
Earthquakes in subduction zones may occur at depths of:
answer
up to 700 km
question
Earthquakes may be caused by:
answer
all of these may be caused by earthquakes
question
As it grows, a fault rupture that began at depth:
answer
has an oval shape below the surface
question
When do rocks along a fault have the highest amount of stress and stored elastic strain?
answer
right before an earthquake
question
Which of the following may indicate the presence of a fault scarp?
answer
All of these can indicate the presence of a fault scarp
question
Most earthquakes occur along:
answer
plate boundaries
question
If an area has shallow, intermediate, and deep earthquakes, what can you infer about the area?
answer
all of these
question
Which of the following is true about where earthquakes occur?
answer
Deep and intermediate-depth earthquakes occur near subduction zones.
question
Which of the following is a characteristic of P-waves?
answer
They compress and then expand the rock in the direction the wave travels.
question
Which of the following is a characteristic of S-waves?
answer
all of these
question
How do we determine the location of a recent earthquake?
answer
use seismic records from three or more stations