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STATES OF EMERGENCY - Patrick Lagadec

STATES OF EMERGENCY - Patrick Lagadec

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HAROUN TAZIEFFWho will have the courageto prevent catastrophes?BackgroundHaroun Tazieff - former French Secretary of State in charge of Major Risks Prevention,is a well-known volcanologist and a figure of international repute in the field of majorhazards.P.L.: For many long years you have made your presence felt in the fieldof major hazards. I would like to go back over your experiences with you,over your view of the difficult questions that contemporary societies arehaving to face with regard to the challenge of major risks and of managingcrises.H.TAZIEFF: For me, everything began on May 20, 1960 in Chile, where Idiscovered just what a high-intensity earthquake was: some 100,000 dead and,as always, many, many times more wounded, with enormous problems forthe survivors, the entire economic and civilian infrastructure laid to waste,and colossal difficulties for the government. The first question that came tomind was, how should the emergency aid be organized in a large-scalecatastrophe?Things got started in the Goûter refuge on Mont Blanc, where I was withGaston Rébuffat, when we heard on the radio that an earthquake in Chile hadtriggered a volcanic eruption. I jumped up: "Gaston, I've got to go there."Actually, whether eruptions can be triggered by tremors was a subject of hotscientific debate: could a seism set off an eruption, or not? So I left Gaston tocontinue his crossing of Mont Blanc as part of the filming of his beautifulmovie Entre Terre et Ciel and at the crack of dawn, I scooted down theGoûter peak, jumped on the train, caught my plane, and arrived in Chile.There I discovered the effects of the strongest tremor ever recorded, andthose effects were frightening. I first "investigated" about what had motivatedmy trip (in fact, the volcano was ripe to erupt and the earthquake had simplyhurried things along), and that led me to find out what a colossal-scalecatastrophe was. During my wanderings - including cavalcades of severaldays in the southern winter, airplane and helicopter flights over the area, and

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