国家地理自然力量

   非凡资源网 提供本片资源  　　Volcanoes, earthquakes, and tornadoes all can cause enormous damage, and redicting where and when they will strike is of great imortance. Volcanologist Dr. Marie Edmonds has devised sensors that monitor the underground activity of magma to better redict future erutions on the Caribbean island of Monserrat, the site of the massive 1995 erution catured for this film. Geohysicist Dr. Ross Stein studied the earthquake reair records in Istanbul#39;s Hagia Sohia over the centuries to find clues about the history of earthquakes in Turkey. He discovers a attern in quakes along the long North Anatolian Fault system, including the massively destructive quake at Izmit in 1999, and redicts the next earthquake just a few miles south of Istanbul. Dr. Joshua Wurman and his team chase tornados in trucks equied with Doler radar in an attemt to robe the interior of a tornado just as it is born.