Whensomeplatesoftheearthmovesuddenly,anearthquakehappen...
问题详情：Whensomeplatesoftheearthmovesuddenly,anearthquakehappens.___16___Earthquakesmayhappenanywhereontheearth.Theyoftenhappennearmountains.Duringanearthquake,theshakingsmakerocksrisesuddenlyandevenc...