gly1880 topic 1

Unlock all answers in this set

Unlock answers
question
Strike Slip Fault
answer
transform plate boundary
question
Normal Fault
answer
divergent plate boundary
question
Reverse (thrust) Fault
answer
convergent plate boundary
question
Sediments are thicker on oceanic ridges than on deeper oceanic ridges
answer
F
question
Rock in the Earth's mantle can flow only when it melts
answer
F
question
The earth's mantle convects to allow heat to escape form the interior
answer
T
question
The energy for earthquakes comes mainly from heat inside the earth
answer
T
question
The Hawaiian Island chain is the expression of a hotspot
answer
T
question
RISK
answer
risk = hazard x vulnerability x value
question
S waves travel slower than P waves
answer
T
question
Natural systems naturally trend towards more disorder (entropy)
answer
T
question
Intraplate earthquakes can occur in the area of failed rift zones
answer
T
question
To accelerate a frictionless cart on level ground you do work
answer
T
question
The work is proportional to the force you apply to the cart
answer
T
question
The work is proportional to the distance you apply the cart
answer
T
question
The most deadly events usually happen in developing nations
answer
T
question
1906 San Francisco earthquake happened along a subduction zone
answer
F
question
Earthquakes usually occur away from plate boundaries
answer
F
question
Earthquakes with shorter return times are less likely in a given year
answer
F
question
An earthquakes magnitude should depend on its distance from the fault
answer
F
question
Shaking in a magnitude 5 earthquake is 25% larger than a magnitude 4
answer
F
question
The work is proportional to the amount of time you push the cart
answer
F
question
The most costly events usually occur in developing nations
answer
F
question
Brick structures perform well in strong shaking
answer
F
question
Engineering affetcs the risk equation through changing the hazard
answer
F
question
Increased normal stress makes an earthquake more likely
answer
F
question
Intensity is more relevant to an insurer because
answer
it describes the effect of the quake on structure, determining the cost to the insurer
question
Magnitude is more relevant to a seismologist because
answer
magnitude is a description of the physical size of the earthquake source at the location of the faulting
question
Earthquakes occur preferentially along plate boundaries
answer
...
question
most oceanic crust is less than 200 million years old, which is deeper than the age of earth
answer
...
question
Satellite measurements like GPS show the relative motion of the plate
answer
...
question
Deep earthquakes show oceanic plates sinking into the mantle at subduction zones
answer
...
Get an explanation on any task
Get unstuck with the help of our AI assistant in seconds
New