A site where buildings collapsed is seen in this aerial picture taken after a powerful earthquake hit Tainan, southern Taiwan, February 6, 2016. REUTERS/Xinhua ATTENTION EDITORS - THIS PICTURE WAS PROVIDED BY A THIRD PARTY. REUTERS IS UNABLE TO INDEPENDENTLY VERIFY THE AUTHENTICITY, CONTENT, LOCATION OR DATE OF THIS IMAGE. THIS PICTURE IS DISTRIBUTED EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. FOR EDITORIAL USE ONLY. NO RESALES. NO ARCHIVE. CHINA OUT. NO COMMERCIAL OR EDITORIAL SALES IN CHINA. TAIWAN OUT. NO COMMERCIAL OR EDITORIAL SALES IN TAIWAN. TPX IMAGES OF THE DAY