geology

Anne Biklé

Dr. David Montgomery is a Professor of Geomorphology at the University of Washington.  He works to bring the impact of geological processes on human history to a wider audience.  Montgomery joins Steve Kraske to explain why dirt is the foundation of civilizations, how we're losing it to erosion, and the lessons geology teaches us.

Guest:

The New Madrid Earthquake, 200 Years Later

Feb 6, 2012
Wikipedia, Public Domain

Two hundred years ago today, a massive earthquake the shook the country stretching from the Missouri Bootheel to as far away as Boston, where ground motion caused church bells to ring. Could it happen again?