Ring of Fire of space weather, earthquakes, tsunamis, volcanoes, and landslides. British Columbia and Yukon are home to a vast region of volcanoes and volcanic activity in the Pacific Ring of Fire. Several mountains in populated areas of British Columbia are dormant volcanoes. Most of these were active during the Pleistocene and Holocene epochs. Although none of Canada's volcanoes are currently erupting, several volcanoes, volcanic fields, and volcanic centers are considered potentially active. Hot springs are at some volcanoes, while 10 volcanoes in British Columbia appear related to seismic activity since 1975, including: the Silverthrone Caldera, Mount Meager massif, Wells Gray-Clearwater volcanic field,
Ring of Fire (Northern Ontario) tonnes per year for more than thirty years". Carrabba announced that the ore would be "further processed into 400,000–800,000 tonnes of ferrochrome". The purchase was finalized in 2010. According to Carrabba the area of the Ring of Fire that Cliffs acquired in 2009 represents one of the "premier chromite deposits in the world. Chromite is smelted to produce ferrochrome which is used globally in the production of stainless steel and is categorized as a strategic metal resource by many countries. In May 2012, Cliffs announced a "$3.3-billion investment to build a chromite mine, transportation corridor and processing facility in northern