2004 Indian Ocean earthquake and tsunami and a network of sensors is needed to detect it. Setting up the communications infrastructure to issue timely warnings is an even bigger problem, particularly in a relatively impoverished part of the world. Tsunamis are more frequent in the Pacific Ocean than in other oceans because of earthquakes in the "Ring of Fire". Although the extreme western edge of the Ring of Fire extends into the Indian Ocean (the point where the earthquake struck), no warning system exists in that ocean. Tsunamis there are relatively rare despite earthquakes being relatively frequent in Indonesia. The last major tsunami was caused by
Ring of Fire (Northern Ontario) "the chromite and other deposits in the Ring of Fire as quickly as possible and with due regard to environmental impacts and the needs of the Aboriginal communities within the region". It outlined strategies regarding First Nations partnerships, including resource revenue sharing, regional infrastructure planning, long-term environmental monitoring, community-based capacity funding, relationship agreements, land use planning, employment and income assistance, skills development, training and job creation, transportation and community infrastructure, and socio-economic and community development in response to concerns by industry and First Nations communities. On May 8, 2012, Premier Dalton McGuinty wrote Prime Minister Stephen Harper, on the eve