Walter W. Hays

• A review of information on seismic hazards needed for the earthquake-resistant design of lifeline systems in the United States
• Assessing regional earthquake hazards and risk along the Wasatch Front, Utah
• Assessment of regional earthquake hazards and risk along the Wasatch Front, Utah
• Assessment of regional earthquake hazards and risk along the Wasatch Front, Utah
• Facing geologic and hydrologic hazards
• Procedures for estimating earthquake ground motions
• Program and plans of the U.S. Geological Survey for producing information needed in national seismic hazards and risk assessment, fiscal years 1980-84
• Seismic zonation