It erupted three times on Saturday alone and more on Sunday.

在周六它了三次，周日次数更多。

Bolts of lightning can shoot out of an erupting volcano.

闪电可以从火山中射出。

Erupting lava spread out in all directions.

当年 熔岩向四方蔓延。

What kind of eruption a volcano will have depends on the properties of the magma.

火山类型取决于岩浆性质。

After all, the islands were formed as a result of volcanic eruptions.

毕竟，这些岛屿是火山结果。

They did not know the exact time of the eruption.

他们不知道确切时间。

The eruption plume reached a height of about 4 miles above sea level.

火山烟柱达到海拔约4英里高度。

Now, this is about the earthquakes which could be a sign that a volcanic eruption is imminent.

地震可能是火山即将征兆。

And what we try to do is visit different places where there's natural volcanic emissions.

我们试图做是探访有天然火山各个地方。

Cumbre Vieja last erupted 50 years ago, in 1971.

老昆布雷火山 上次时间是50年前即1971年。

Mexico Colima volcano spewed plumes of ash and smoke 1.5 miles into the sky.

墨西哥利马火山，火山灰柱达1.5英里。

Mauna Loa is the second of the big islands five volcanoes currently erupting.

Mauna Loa岛是目前正在五座火山中第二座。

They said the previous record holder was Mount Pinatubo, which erupted in 1991.

他们说，之前纪录保持者是1991年皮纳图博火山。

This is a warning sign for an imminent eruption.

这是即将一个预兆。冷却岩浆壳让内部液体压力增大。

Roofs went crashing in ruin, burying hundreds who had hoped to survive the eruption.

屋顶顷刻倒塌，将希望躲过火山几百人埋在废墟下。

Unlike the volcanoes on Earth, Io erupts plumes of sulfur.

不像地球上火山，木卫一上火山是硫磺。

A volcano surfer's goal is to escape the erupting volcano without being hit by flying rocks!

火山冲浪者目标是逃离火山，而不被飞石击中！

The geysers were erupting from the ice-covered ocean beneath the surface of Enceladus.

间歇泉是从土卫二表面下被冰覆盖海洋出来。

Volcanoes have a great possiblity of harm and the possibility of eruptions is difficult to predict.

火山造成危害可能性很大，而且火山可能性很难预测。

So I had discovered the first ever volcanic eruption ever seen on another world besides the earth.

所以我是第一个在地球以外地方看到火山人。