Ring of Fire was due. In 2000, the ERLAWS system was installed on the mountain to detect such a collapse and alert the relevant authorities. The Auckland volcanic field on the North Island of New Zealand has produced a diverse array of explosive craters, scoria cones, and lava flows. Currently dormant, the field is likely to erupt again with the next "hundreds to thousands of years", a very short timeframe in geologic terms. The field contains at least 40 volcanoes, most recently active about 600 years ago at Rangitoto Island, erupting 2.3 km of lava. The Pacific Ring of Fire is completed in
Ring of Fire (Northern Ontario) May 2011, Matawa Chiefs and their communities called for a Joint Environmental Assessment (EA) Review Panel. On October 13, 2011, the Canadian Environmental Assessment Agency (CEAA) proceeded with a Comprehensive Study Environmental Assessment that favours the mining industry without First Nations participation. On October 20, 2011, Matawa First Nations removed its support for the Ring of Fire development unless the federal government agreed to a joint review panel Environmental Assessment process that would allow First Nations communities in the area to have a voice in the assessment. On June 12, 2012, Webequie First Nation Chief Cornelius Wabasse and Minister of