Volcanos of the Pacific Northwest Welcome to BFSU: › Forums › Volume Two › Learning Progression āDā: EARTH AND SPACE SCIENCE › Lesson D-11. Earthquakes, Volcanoes, and Movements of Tectonic Plates › Volcanos of the Pacific Northwest This topic has 0 replies, 1 voice, and was last updated 5 years, 6 months ago by Bernard Nebel. Viewing 0 reply threads Author Posts June 10, 2019 at 6:13 pm #7617 Bernard NebelKeymaster Why should there be this line of volcanoes down the Pacific northwest. It is explained by one tectonic plate being pushed under another. See: THREE Volcanoes in Pacific Northwest Now Rumbling with Earthquakes! Author Posts Viewing 0 reply threads You must be logged in to reply to this topic.