The last eruption of the volcano was in 2004, TV2 Iceland reported.
据电视2台称，该火山上次喷发是在2004年。
The volcano became active during the glacial period.The last eruption was in 1986.
这座火山于冰河世纪进入活跃期，最后一次喷发是在1986年。
The volcano became active during the glacial period. The last eruption was in 1986.
这座火山于冰河世纪进入活跃期，最后一次喷发是在1986年。
The last eruption in this volcanic field appears to have occurred about 600 years ago.
该地区上一次火山喷发大约发生在600年前。
They've collected samples of the ash to analyze to get a sense of whether the chemistry is similar to the last eruption.
他们搜集了火山灰的样本用来分析，看其中的化学物质是否和上次爆发的相似。
Super volcanoes are quite rare with the last eruption occurring about 74,000 years ago in Indonesia.
超级火山的最后一次爆发是在74,000年前的印度尼西亚，由此可知很罕见。
People were warned three days prior to the last eruption by purple and green smoke rising off of the hot springs1.
上次爆发的三天前，民众从温泉中冒出的紫色和绿色烟雾获得警示。
The last eruption on El Hierro was in 1793 and lasted for a month while the last one in the Canary Islands as a whole took place on the island of La Palma in 1971.
耶罗岛上一次火山喷发是1793年，持续了一个月； 就整个加那利岛而言，上次火山喷发是1971年在拉帕尔玛岛。
The last eruption on El Hierro was in 1793 and lasted for a month while the last one in the Canary Islands as a whole took place on the island of La Palma in 1971.
耶罗岛上一次火山喷发是1793年，持续了一个月； 就整个加那利岛而言，上次火山喷发是1971年在拉帕尔玛岛。
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