A Land In Motion - California's San Andreas Fault"THE SAN ANDREAS is the grinding, growling interface between two great pieces of the earth's crust, each moving its separate way. This is the fault that has cleaved volcanoes, opened seaways, and split mountains. And yet, driving south of Paicines on California Highway 25, I wasn't sure just where it was". So begins Michael Collier's quest to see and understand the San Andreas Fault, the legendary geologic reality that looms large in the lives of all