Pacific Ocean closed loop of the andesite line are most of the deep troughs, submerged volcanic mountains, and oceanic volcanic islands that characterize the Pacific basin. Here basaltic lavas gently flow out of rifts to build huge dome-shaped volcanic mountains whose eroded summits form island arcs, chains, and clusters. Outside the andesite line, volcanism is of the explosive type, and the Pacific Ring of Fire is the world's foremost belt of explosive volcanism. The Ring of Fire is named after the several hundred active volcanoes that sit above the various subduction zones. The Pacific Ocean is the only ocean which is almost
Ring of Fire (Northern Ontario) briefing notes for Clement warned that the Matawa First Nation communities were among the "most socio-economically challenged in Ontario, impacting their ability to meaningfully participate in large complex projects". Most of the "working age population in the Matawa First Nation communities have not completed high school". Three of the nine local Matawa First Nations were "under financial intervention (co-management)". Matawa First Nations lack "exposure to a development of this magnitude combined with low educational attainment and other factors suggests that the communities do not currently have the capacity to address the various issues related to the Ring of Fire". The