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火山爆发是常有的事,但有历史记载的著名的计七次: (一)公元七十九年,意大利西南的维苏威人山(在今那不勒斯东部)爆发,淹没了古都庞培和赫寇拉尼厄姆两城,死二千余人。 (二)一六六九年,意大利西西里岛东部的埃特纳火山,倾吐出了一条长河似的热流,使卡特尼亚城和十三座城市的二万居民丧生。 (三)一七八三年,冰岛的斯卡普塔火山喷出的熔岩把一座山谷填高了二十三米:破坏了农业和渔业,杀死了大部分牲口,造成大饥荒,致使该国五分之一的人死亡。 (四)一八一五年,印度尼西亚松巴岛的坦博腊火山爆发,喷射出有史以来最大体积的物质——合
Volcanic eruptions are a common occurrence, but there are seven notable historical records: (i) In the seventy nine years AD, the Mount Vesuvius in southwestern Italy (now eastern Naples) erupted over the ancient capital Pompeii and He Kourani Niam two cities, more than 2,000 people died. (B) In 1669, Mount Etna, in the eastern part of Sicily, Italy, poured out a long stream of heat that killed 20,000 inhabitants in the cities of Catania and thirteen cities. (Iii) In 1978, the lava ejected from the Scaputu volcano in Iceland raised a valley 23 meters: destroying agriculture and fisheries, killing most of the livestock and causing famine, One in five countries dies. (D) In 1815, the Tamborhea volcano erupted in Sumba Island, Indonesia, ejecting the largest volume of matter ever -