N​early 75% of the country is at risk for a potentially damaging earthquake, according to a recently updated USGS map.

Host Kim Sherry is joined by Elizabeth Nadin, a geologist from the Alaska Earthquake Center. They discuss the basics of what ...

T he map is the first to include all 50 states in a single USGS assessment ... because in California, Alaska and the Pacific Northwest, especially coastal regions, (earthquakes) are much ...