CHAPTER 1 THE DAY THE EARTH MOVED SEAQUAKE KS AFTERSHOC ER EPICENT E RTHQUAK EA 2 WAVES CE RFA EARTH'S SU GEOGRAP HYPOCEN CHAPTER SEISMIC HY OF CH TER INTERACTIVE DICTIONARY LET'S DISCOVER TOGETHER WHAT IT IS ... ILE CHAPTER 3 LEARNING TOGETHER ... WHAT SHOULD WE DO? H WALKIRNGFAWMIILTY Y OU PLAYINFGRIWENI TDHS YOUR IF IN THYEOSUC ARE HOOL