TY - RPRT TI - Shallow basin structure and attenuation are key to predicting long shaking duration in Los Angeles Basin AU - Voon H Lai AU - Robert Graves AU - Chunquan Yu AU - Zhongwen Zhan AU - Don Helmberger PY - 2020 DO - 10.1029/2020jb019663 UR - https://pubs.usgs.gov/publication/70223111 ID - 70223111 ER -