The discovery process began in 2009 when a coastalsurvey documented a possible shipwreck near the islands.
发现过程始于2009年,一岸线测量在岛屿附近记录了可能失事船只。
2
Guangxi shoreline change research projects of national 908 subprojects in Guangxi coastal repair coastalsurvey measured the extension of the mandate.
广西海岸线变迁研究是国家908项目的子项目,是广西海岸带调查中海岸修测任务的延伸。
3
The quake was centered 204 km (127 miles) west-northwest of the coastal town of Sibolga and was at a depth of 46 km (28.6 miles), the U.S. Geological Survey said.