Pavlof (2,519-m-high [8,264 ft], left) and Pavlof Sister (2,143-m-high [7,031 ft], right) are a pair of symmetrical stratovolcanoes on the Alaska Peninsula. Pavlof Volcano is one of the most active of Alaska's volcanoes with nearly 40 historical eruptions. View is to the northwest. Photograph by T. Miller, U.S. Geological Survey, July, 1975.
Pavlof火山(2519公尺高, 左邊), 與Pavlof火山的姊妹山(2,143公尺高, 右邊)是位於阿拉斯加半島上的一對層狀火山(stratovolcanoes, 由歷次噴發的岩流層層堆積而成)
照片出處: 阿拉斯加火山觀測所(Alaska Volcano Observatory)