每日雅思词汇：地震的相关词汇

地震earthquake

余震aftershock

震中epicenter

里氏7级地震at a scale of 7 on the Richter calculations

海啸 tsunami

泥石流 rock and mud slides

死亡人数 death toll幸存者 survivors

救灾和灾后重建 rescue and recovery effort

搜救犬 sniffer dogs