LAS MANCHAS, Canary Islands--They come with eagle-eyed drones and high-precision instruments....
They weren't able to predict the exact time of the eruption, but their assessments prompted authorities to begin the first evacuations just hours before it took place on Sept....
He also runs a parallel research program that looks at the volumes of gases that make an eruption more or less explosive. Originally from Costa Rica, where he studied traces of past eruptions, Gazel has also conducted rese
综合
ABC新闻-技术新闻
2021-12-02 00:00:00.0
