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一提起海南岛,很多人都会想到天涯海角,想到蓝天碧海、椰树婆娑。殊不知,在这个3.5万平方千米的宝岛上,还有另外一种独特风景——复杂地质运动造就的地质奇观。世界上保存量完整的火山群据地质学家考证,位于海口市西南部的琼北火山喷发于新生代早第三纪,最后一次喷发是第四纪全新世,距今约1.3万年前。自那以后,历经万年沧海,大地变迁,这里保
When we talk about Hainan Island, many people will think of the ends of the earth, think of the blue sky, the blue sea and the coconut palms. As everyone knows, on this 35,000 sq km island, there is another unique landscape - the geological wonders created by the complex geological movements. According to geologists, the volcanic group with intact reserves in the world, the volcanic eruption of the Qiongbei volcano in the southwestern part of Haikou City, erupted in the Early Tertiary of the Cenozoic Era. The last eruption was the Quaternary Holocene, dating back to about 13,000 years ago. Since then, after thousands of years of er, the earth has changed.