2010 eruptions of Mount Merapi sunlight. On 9 November 2010, the Volcanic Ash Advisory Centre in Darwin, Australia, also reported a sulfur-dioxide cloud over the Indian Ocean between , in the upper troposphere. An Australian Government Department of Foreign Affairs travel advisory bulletin issued on 18 November noted that the exclusion zone in place at that time did not include the metropolitan areas of Yogyakarta or Adisucipto International Airport. The Indonesian Government had advised that Adisucipto International Airport would be closed until at least 20 November whilst other airports in Java had been subject to periodic closure due to volcanic activity at Mount Merapi. It
Ring of Fire (Northern Ontario) Bay. The Ring of Fire was named when the first significant mineral finds were made in the region, by Richard Nemis, after Johnny Cash's famous country and western ballad. Nemis, the founder and president of Noront Resources, was a lifelong fan of the singer. Prior to its discovery, Canada and the United States were compelled to rely on offshore sources for chromite, principally from South Africa. By the fall of 2011, the Ring of Fire was considered "one of the largest potential mineral reserves in Ontario" with "more than 35 junior and intermediate mining and exploration companies covering an area