NATIONAL CENTER FOR EARTHQUAKE ENGINEERING RESEARCH ISSN 1088-3800 Report on the Whittier-Narrows, California, Earthquake of October 1, 1987 by J. Pantelic and A.M. Reinhorn Technical Report NCEER-87-0026 November 1, 1987 This research was conducted at the National Center for Earthquake Engineering Research and was supported in whole or in part by the National Science Foundation under grant number ECE 86-07591.