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Earthquake term

term

QuestionAnswer
Epicenter Point on Earth's surface directly above an earthquake's focus
Fault Fracture that occurs when rocks break and that results in relative movement of opposing sides
Focus point deep inside earth where energy is released causing and earthquake
Lava Molten rock flowing on Earth's surface
Lithosphere Rigid layer of Earth about 100km thick,made of the crust and a part of the upper mantle
Magnitude A measure of the energy released by an earthquake
Rifts Long crack,fissure,or trough that forms between tectonic plates moving apart at plate boundaries
Seismic Safe Describles the ability of stuctures to stand up against the vibration caused by an earthquake
Seismic Waves Earthquake waves,including primary waves,secondary waves,and surface waves
Surface Waves Sound waves happen when earthquake
Seismograph instrument used to record seismic waves.
Tsunami Powerful seismic sea wave that beginoveran ocean-floor earthquake
Volanoes Cone-shape hill or mountain formed when hot magma, solids and gas erupt onto Earth's surface through a vent
Created by: BC704
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