Loza, M., Khir, A. W., & Sanchez, A. (2019, December). Measuring Regional Wave Speed using a Low Cost Portable Device. Presented at 2019 IEEE CHILEAN CONFERENCE ON ELECTRICAL, ELECTRONICS ENGINEERING, INFORMATION AND COMMUNICATION TECHNOLOGIES (CHILECON) IEEE Consejo Cono Sur; IEEE Consejo Chile; Chilean Assoc Automat Control; IEEE Chilean Chapter ontrol Syst; IEEE Chilean Chapter SMC, 345 E 47TH ST, NEW YORK, NY 10017 USA