海啸是一种十分壮观的自然现象,早在公元前47年(即西汉初元二年),我们的祖先就准确地记录了发生在莱州湾和山东黄县的两次海啸。过了大约500年,日本才有关于海啸的记录。海啸也是一种常见的自然灾害,据有关资料统计,从1900年到1983年的80多年时间内,几乎是每年平均一次。根据有文字的记载来看,全世界死于海啸的总人数接近50万,我国伤亡人数最 The tsunami was a spectacular natural phenomenon. As early as 47 BC (ie, the first year of Western Han Dynasty), our ancestors accurately recorded the two tsunamis that occurred in Laizhou Bay and Huang County in Shandong Province. About 500 years later, Japan had a record about the tsunami. The tsunami is also a common natural disaster. According to relevant statistics, it has averaged almost once every year in more than 80 years from 1900 to 1983. According to written records, the total number of people who died in the tsunami in the world was close to 500,000. The most casualties in China