20 questions
Earthquakes most often occur
in the middle of plates
near plate boundaries
where thunderstorms are
along the coast
Which zone is larger?
S wave shadow
P waves shadow
shadow zones are equal
Around what time did the first P wave get detected?
100 sec
120 sec
150 sec
160 sec
Which location is farther from the epicenter?
Seismogram B (top)
Seismogram C (bottom)
Which location would experience a more intense earthquake?
Seismogram A (top)
Seismogram B (bottom)
Which portion of the Earth can S waves NOT travel through?
Crust
Mantle
Core
Which letter represents surface waves?
A
B
C
All are surface waves
Which station was closest to the earthquake's epicenter?
Station A
Station B
Station C
Scientists are able to create an image like this by studying
electromagnetic waves
P and S waves
P and Surface waves
S and Surface waves
This model demonstrates a
P wave shadow zone
S wave shadow zone
Surface wave shadow zone
Convection currents
This model represents a
P wave shadow zone
S wave shadow zone
Surface wave shadow zone
Convection currents
Measures how much an energy an earthquake releases, which is shown by the amplitude of seismic waves
Magnitude
Epicenter
Focus
L-wave
This type of wave travels along Earth's crust and can be very destructive.
P wave
S wave
Surface wave
EM waves