where earthquakes happen | why earthquakes happen? | Studding earthquakes | Effects of earthquakes | Earthquakes and society |
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What are tectonic plates ?
Most earthquakes happen near here.
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what is the movement of tectonic plates?
The things that causes earthquakes.
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What are the seismometer and seismograph?
Scientists use this instruments for sensing earthquakes .
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What is easily damage by earthquakes?
Buildings that are made bricks and concrete.
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What is an earthquakes hazard?
A measurement of how likely and area is to have damaging earthquakes.
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What are divergent bounders?
Two tectonics plates pull away from one other.
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What are body waves?
Seismic waves that travel threw earths interior.
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Where does earthquakes actually begins?
Location starts on earthquakes epicenter and focus.
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What is not easily damaged by earthquakes?
Buildings made of wood and steal.
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what are seosmic gaps?
an area along a fault where relatively few earthquakes have an occorred recently but were strong earthquakes have in the passed.
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What is a mid-ocean ridge?
A good example of a divergent boundary
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what are p waves and s waves?
An abbreviation for pressure waves and shear waves.
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What is the earthquake magnitude?
A measure of the strength of an earthquake.
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What effects earthquakes in a area?
The type of constrution in a region.
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What is a tsunami?
A giant ocean wave that forms after a volcanic eruption submarine earthquake or land slide.
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What are convergent boundaries?
What are two tectonic plates collide with one another.
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what is elastic rebound?
This happens in stress on rock along a fault cause the rock to break.
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What is intensity?
In earth science,the amount of damage caused by an earthquake.
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what three factors determine the effects of an earthquakes?
Distance from the epicenter local geology on what kind of constrution.
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What are base isoloators.
Act as shock absorbers during an earthquake.
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What are faults zones?
A place along plate boundaries where large numbers are interconnected faults are located.
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What are earthquakes?
The physical results of the movement of energy through earth as seismic waves.
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What is an epicenter?
The point on earths surface directly above an earthquakes starting point or focus.
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What is most likely to be left undamaged?
shorter buildings that re firmly lowered.
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what are Flexible pipes?
Help prevent water lines and gas line from breaking.
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