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 (song) Ring of Fire (song) "Ring of Fire", or "The Ring of Fire", is a song written by June Carter Cash and Merle Kilgore and recorded by Johnny Cash. The single appears on Cash's 1963 album, "". The song was originally recorded by June's sister, Anita Carter, on her Mercury Records album "Folk Songs Old and New" (1963) as "(Love's) Ring of Fire". "Ring of Fire" was ranked No. 4 on "CMT's 100 Greatest Songs of Country Music" in 2003 and #87 on "Rolling Stone"'s list of The 500 Greatest Songs of All Time. In June 2014, Rolling Stone ranked the