Earthquakeoccurredinthecrustingeneral.Withinthecrustconstantlychanging,theresultingintheroleofthecrustaldeformationofrocks,broken,dislocationandthentheearthquake.Theearthquakeeffectisveryextensive,alsoverydestructive.Theearthquakeistheearthsurfacevibrationoffast,itislikewind,rain,lightning,andsame,itisonearthoftenhappenedanaturalphenomenon.Theearthquakevibrationisthemostintuitionistic,mostcommonform.Atthebottomoftheoceanorincoastalareaearthquakethatcancausehugewaves,calledtsunami.Earthquakesareveryfrequentearthquakesoccuraroundtheworldeachyear,about500milliontimes