导演：
GeorgeCasey,
主演：
MarieEdmonds,RossStein,JoshuaWurman,
评价：
Volcanoes, earthquakes, and tornadoes all can cause enormous damage, and predicting where and when they will strike is of great importance. Volcanologist Dr. Marie Edmonds has devised sensors that monitor the underground activity of magma to better predic
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