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) not follow through on the invite, but the band played the song anyway. A cover of the song by Alan Jackson with guest vocals from Lee Ann Womack was released as a single on December 6, 2010. It served as the lead-off single to his "34 Number Ones" compilation album, and peaked at #45 in the Hot Country Songs, becoming his first single to miss the top 40 since "Just Put a Ribbon in Your Hair" peaked at #51 in 2004. It was his last single released by Arista Records. Cash's version of "Ring Of Fire" was never released as