TY - RPRT TI - Effects of fault dip and slip rake angles on near-source ground motions: Why rupture directivity was minimal in the 1999 Chi-Chi, Taiwan, earthquake AU - Brad T. Aagaard AU - J. F. Hall AU - T. H. Heaton PY - 2004 DO - 10.1785/0120030053 UR - https://pubs.usgs.gov/publication/70027073 ID - 70027073 ER -