Susan Hough

Susan Hough is a seismologist with the Southern California Earthquake Center and a fellow of the American Geophysical Union. Her books include "Richter's Scale: Measure of an Earthquake, Measure of a Man" and "Earthshaking Science: What We quake, Measure of a Man" and "Earthshaking Science: What We Know (and Don't Know) about Earthquakes" (both Princeton).