TY - RPRT TI - A terrain-based site characterization map of California with implications for the contiguous United States AU - Alan K. Yong AU - Susan E. Hough AU - Junko Iwahashi AU - Amy Braverman PY - 2012 DO - 10.1785/0120100262 UR - https://pubs.usgs.gov/publication/70042572 ID - 70042572 ER -