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ryan-science

terms and definitions

QuestionAnswer
epicenter point on earth surface
fault fracture that occurs when rocks break and that results in relative movement of opposing sides
focus point deep inside earth where enregy is releasing cousing on earthquake
lava molten rock flowing onto earths surface
lithospere rigid layer of earth about 100 km think. 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 tough that forms between tectonic plates moving apart at plate boundaries
seismic safe describes the ability of structures to stand up aganist the vibrations caused by an earthquake
seismic waves earthquake waves including primary waves, secoundary waves and surface waves
Created by: ashley706
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