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Cool Words to Know!!

Word's and Defination's

QuestionAnswer
Epicenter Point on Earth's surface directly above an earthquakes focus.
Fault Fracture that occurs when rocks break and that results in relative movement of oppusing sides can form a result of compression creversefuut being pulled apart (normal fault) or shear (Strike -slip fault)
Focus Point deep inside the Earth where energy is released causing an earthquake.
Lava Molten rock flowing onto Earth's surface.
Litosphere Rigid layer of Earth about l00km thick made of the crust and apart of the upper mantle.
Magnitutude A measure of the energy released by an earthquake.
Rifts Long crack,fissure,or though that forms between tectonic plates moving apatrt at plate bondries.
Seismic Safe Describes the abliity of structure to standup against the vibrations caused by an earthquake.
Seismic Waves Earthquake waves including primary secondary waves and surface waves.
Surface Waves Cause the most damage during an earthquake.
Seismograph Instrument used to record seismic waves.
Tsunami Powerful sesmic sea wave that begins over an ocean floor earth quake can reach 30m in height when approching land and can cause destruction in coastel areas.
Volcanoes cone shaped hill por mountain formed when hot magma, solids and gas erupt onto Earths surface through a vent.
Created by: Fawaad704
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