30-meter shaded relief image of Okmok Volcano, Umnak Island, Alaska

This 30-meter, horizontal, cell-size, shaded relief, georeferenced TIFF image of Okmok Volcano, Umnak Island, Alaska, was created by combining digital elevation model...本数据集为美国阿拉斯加州乌姆纳克岛奥克莫克火山的30米水平像元尺寸、阴影晕渲地貌地理配准TIFF（Tagged Image File Format）图像，其通过整合数字高程模型（Digital Elevation Model, DEM）制作得到。