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火山口奇观 PowerPoint PPT Presentation


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火山口奇观. 通往地心之旅 尼拉贡戈火山 (Nyiragongo, 坐标 1°31′0〃S 29°15′0〃E, 地图 ) 地处东非大裂谷,位于刚果(金)北基伍省省会戈马以北 19 公里处,是非洲最著名也是最危险的火山之一。 其主火山口深 250 米,宽 2 公里,拥有世界罕见的熔岩湖。海拔 3469 米,是非洲中部维龙加火山群中的活火山, 1948 年、 1972 年、 1975 年、 1977 年、 1986 年、 2002 年都发生过猛烈喷发,其中, 1977 年 1 月火山喷发在近半小时内共造成约 2000 人死亡。.

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火山口奇观

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(Nyiragongo,1310S 29150E,)19 25023469194819721975197719862002197712000


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(Haroun Tazieff)1960


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