Ralph Archuleta, United States Geological Survey

Roger D. Borcherdt, United States Geological Survey

Robert D. Brown, Jr., United States Geological Survey

James Brown, George Washington University

Richard J. Buzka, United States Geological Survey

Maria D. Castain, United States Geological Survey

Lloyd Cluff, Woodward-Clyde Consultants

John Crawford, Federal Emergency Management Agency

Alex Cunningham, State of California, OES

Donna Darling, State of California, OES Region II