The meltwater from the glacier on top of the volcano ran down into the crater, chilling the magma and then the pressure from underneath caused an explosion.

火山顶部的冰川融水流进了火山口，冷却了岩浆，随后来自底部的压力造成了爆炸。

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This island volcano, located off the coast of Java in Indonesia is the largest recorded terrestrial explosion in recent times.

这个位于印度尼西亚爪哇海岸外的火山岛是现代最大的陆地喷发记录地区。

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Alerted by the disruption caused to all air traffic by the Iceland volcano dust explosion in April 2010 to the power of using social media to communicate with frustrated passengers, KLM started intercepting their customers' Tweets and Facebook remarks and dreaming up little surprise, individualised gifts or events - when, at least, some of them travel.

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Institute Director Renato Solidum said the explosion early Tuesday was "steam-driven" and is considered "normal" activity for a volatile volcano like Mount Mayon.

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