Volcanoes,earthquakes,andtornadoesallcancauseenormousdamage,andpredictingwhereandwhentheywillstrikeisofgreatimportance.VolcanologistDr.MarieEdmondshasdevisedsensorsthatmonitortheundergroundactivityofmagmatobetterpredictfutureeruptionsontheCaribbeanislandofMonserrat,thesiteofthemassive1995eruptioncapturedforthisfilm.GeophysicistDr.RossSteinstudiedtheearthquakerepairrecordsinIstanbulsHagiaSophiaoverthecenturiestofindcluesaboutthehistoryofearthquakesinTurkey.HediscoversapatterninquakesalongthelongNorthAnatolianFaultsystem,includingthemassivelydestructivequakeatIzmitin1999,andpredictsthenextearthquakejustafewmilessouthofIstanbul.Dr.JoshuaWurmanandhisteamchasetornadosintrucksequippedwithDopplerradarinanattempttoprobetheinteriorofatornadojustasitisborn.如果您喜欢九九影院(www.eoph.net)分享的《国家地理自然力量》,别忘了推荐给你的好友!
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