Marine volcanic sites (hydrographic data)

Sea Volcano Locations from the Hydrographic Data of the Department of Cadastre and Surveying. The data shall be made available through a WMS service. From the service below select from the Layer: Maritime activities, sub-layer: Sea volcanoes.本数据集基于地籍与测量部（Department of Cadastre and Surveying）的水文测绘数据编制，内容为海底火山点位分布。该数据将通过Web地图服务（Web Map Service，WMS）对外发布与共享。请从下述服务的图层「海事活动」中选取其子图层「海底火山」。