Earthquakes

Shaking and trembling that results from the ___________________

• Movement of dirt beneath the earth's surface
• Movement of rocks beneath the earth's surface
• Movement of subduction zones beneath the earth's surface
• Movement of the earth's crust beneath the earth's surface

Earthquakes happen ______

• Once a week
• Once Every month
• Everyday
• Once every year

Earthquakes are caused by

• Plate movements
• A tornado
• Ground Shaking
• People jumping

All earthquakes are found on _____

• Mountains
• Subduction zones
• Ocean
• Fault Lines

What is a fault?

• When you do something that's your  fault
• A crack in a mountain
• A crack in the crust of the earth.
• A crack in a subduction zone

Seismic waves are what?

• Vibrations that are similar to sound waves
• Waves from the ocean
• Sounds that causes waves
• Movements that are similar to sound waves

What type of fault is associated with with LA?

• Strike-slip faults
• Reverse fault
• Transform boundaried
• Thrust fault

What is an Epicenter?

• The corner above the focus
• The dot below the surface
• The point on the surface that is directly below the focus
• The point on the surface directly above the focus

P-Waves are the ______ to arrive.

• 1st
• 2nd
• 4th
• 3rd

S-Waves are the _______ to arrive

• Secondary
• First 
• Fifth
• Third