A. A. Rakstins G. B. Griggs E. L. Harp Paia Levine C. C. McAneny T. E. Spittler G. E. Weber J. M. Andersen M. E. Hynes J. M. Nolan H. M. Taylor D. K. Keefer 1991 <p>No abstract available.</p> application/pdf 10.3133/ofr91618 en U.S. Geological Survey Geologic hazards in the Summit Ridge area of the Santa Cruz Mountains, Santa Cruz County, California, evaluated in response to the October 17, 1989, Loma Prieta earthquake: Report of the Technical Advisory Group reports