The Dynamics of Disaster

Natural disasters bedevil our planet, and each appears to be a unique event. Leading geologist Susan W. Kieffer shows how all disasters are connected.

In 2011 there were fourteen natural calamities that each destroyed over a billion dollars' worth of property in the United States alone. In 2012 Hurricane Sandy ravaged the East Coast and major earthquakes struck in Italy, the Philippines, Iran, and Afghanistan. In the first half of 2013, the awful drumbeat continued-a monster supertornado str...