Global Volcanism Program | Image GVP-02243
Kamuinupuri is a small cone on the SE rim of Mashu caldera. Growth of Kamuinupuri post-dated the roughly 7,000-year-old caldera collapse. The steep scarp below the summit is the NE wall of a 1.2 x 1.5 km caldera that formed at the summit about 1,000 years ago.
Photo by Lee Siebert, 1977 (Smithsonian Institution).
This image is made available under the Public Domain Dedication CC0 license, but proper attribution is appreciated.