アファール三角地帯の記事

A map of East Africa showing some of the historically active volcanoes (as red triangles) and the Afar Triangle (shaded at the center), which is a so-called triple junction (or triple point) where three plates are pulling away from one another: the Arabian plate and two parts of the African plate—the Nubian and Somali—splitting along the East African Rift Zone

東アフリカ地溝帯大陸を分かつ巨大な地質学的ダイナミズム

東アフリカ地溝帯プレートテクトニクスアフリカプレートマントルプルーム

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