...The mountain has a volume of 1000 km3 , making it one of the largest volcanoes in an archipelago, and has 266 paravolcanoes. The current crater cone Piano del Lago stands at the summit, and the eastern part of the mountain has the Val del Bove, a 4 km wide rift valley originating from an explosion crater. The base is marine sediments from the Eocene to Pliocene eras, and volcanic activity began on the seafloor, but became a land volcano from the Middle Pleistocene onwards. *Some of the terminology that mentions "Piano del Lago" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…山体の容積は1000km3,弧状列島の火山としては最大級で,266の側火山がある。山頂には現在の火口丘ピアノ・デル・ラーゴPiano del Lagoがそびえ,山体東部には幅4kmの爆裂火口起源の大裂谷バル・デル・ボベVal del Boveがある。基盤は始新世~鮮新世の海成層で,火山活動は海底で始まり,中部更新世以降は陸上火山となる。… ※「Piano del Lago」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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