Earth Sciences 2240F/G Lecture 8: Earth science 8
20 Jan 2018
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Canada on a clear day) is mount baker at the north end of. 2. 1. 1 mount st. helens, washington 1980: the juan de fuca plate swivels into the north american plate in an oblique motion, mt. 2. 1. 2 mount mazama 4860 bc (called crater lake" on most figures: about 1/3 of the way north through oregon of the border with. Island: crater lake will eventually be destroyed when erosion breaches the caldera rim and the lake escapes as a massive flood. Islands) starting down the subduction zone to the north called the. 3. 2 giant resurgent calderas: yellowstone-type: most originate from the enormous outpouring of magma from a hotspot above a mantle plume, not all, magma works through thick continental crust rock and gets modified along the way. Caldera in california and the valles caldera in new mexico. 3. 2. 1 yellowstone caldera: yellowstone national park is present site of a blow torch-like hot spot/plume where the.
