Data collection challenge in seismic risk-based assessment at Ranau Township Izni Izzati Mohamad, Mohd Zulkifli Mohd Yunus and Noor Sheena Herayani Harith MATEC Web Conf., 250 (2018) 01014 Published online: 11 December 2018 DOI: 10.1051/matecconf/201825001014