Long-period ground motion effect in Shaanxi Province of Changning Ms6.0 earthquake Baolai Li, Fengwen Ren, Hongwu Feng, Yunhe Gu and Chunfeng Li E3S Web Conf., 198 (2020) 04002 Published online: 26 October 2020 DOI: 10.1051/e3sconf/202019804002