论文部分内容阅读
公元2004年12月26日,人们还沉浸在圣诞节的欢乐中,这时,一场突如其来的大海啸袭击了东南亚及南亚的印度尼西亚、斯里兰卡、泰国、马来西亚和印度等国家的滨海地城。到目前为止,已有近15万个生命被无情的巨浪吞没。消息传出,举世震惊。这场大海啸是由同一天印度洋海底大地震所引发的,地震强度达9级,为1900年以来世界第四大地震,而海啸造成的灾难也是近200年间世所罕见。海啸是一种自然现象,通常是由大洋底地壳运动引起的地震、火山爆发、洋底塌陷或滑坡等原因所激起的巨浪,在它到达浅水区并冲击临近海岸时,浪高可达十几米甚至四五十米,具有极
On December 26, 2004, people were also immersed in the joy of Christmas, when a sudden tsunami hit the coastal cities of Indonesia, Sri Lanka, Thailand, Malaysia and India in Southeast Asia and South Asia. So far, nearly 150,000 lives have been engulfed by unrelenting waves. News, shocked the world. The tsunami was triggered by the same Indian Oceanic seabed earthquake of magnitude 9, the fourth largest earthquake in the world since 1900. The tsunami disaster was rare in the world in the recent 200 years. Tsunamis are a natural phenomenon, usually waves triggered by earthquakes, volcanic eruptions, ocean floor subsidence or landslides caused by the crustal movement of the ocean floor. Waves up to the shallow water zone and impact the adjacent coast can reach a wave height Ten meters or even forty or fifty meters, with very