This project consists of building data collected in Mexico City after the 19 September 2017 Puebla-Morelos Earthquake. Over 120 reinforced concrete structures were surveyed by engineers from USA, Mexico, and New Zealand with support from The Colegio of Ingenieros of Mexico City (CICM), National Autonomous University of Mexico (UNAM), The National Science Foundation (NSF), and American Concrete Institute (ACI) Subcommittee 133. This effort involved researchers from Cal Poly-SLO, University of Massachusetts-Amherst, University of Nebraska, University of California-San Diego, University of Kansas, The University at Buffalo , Stanford, University of Alabama, University of Auckland, and Purdue University.