Scott Burns and Mark Chubb on Earthquake Preparedness

What do we need to know about the chance of an earthquake in the Pacific Northwest? What do we need to do to be prepared? Host Crystal Leighty speaks with Scott Burns, professor of Geology at Portland State University, who specializes in soils, floods, landslides, earthquakes.  Also in the studio is Mark Chubb from the city of Portland's Office of Emergency Management.