Kulshan Caldera and Mount Baker Volcanic Field, Washington State, USA Posted by agimarc on 2022-12-01 Posted in: America N, Volcanoes. Tagged: Andesite, Debris avalanche, debris flow, Fumarole, Hannegan Caldera, Kulshan Caldera, Lahar, Mount Baker, rhyodacite, Tapps Lake, Washington. 2 Comments Glaciated Mount Baker from neighboring Mount Shuksan. Area to the right is the Kulshan Caldera. Jagged peak is glacially eroded basalts of Mount Shukshan. Image courtesy Lee Siebert, 1971, Smithsonian GVP Continue ReadingAdvertisement