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 (musical) a friendly ghost with dimples and a twinkling disposition. In other words, "Ring of Fire," which opened last night at the Ethel Barrymore Theater, has little to do with the dark, troubled and excitingly dangerous presence that most people remember as Johnny Cash... In form, "Ring of Fire" hovers between the usual singalong and storybook styles. Using songs recorded by Mr. Cash between 1955 and 2002 (many of them written by other composers), the show follows a sort of ages-of-man path from green country-boy idealism into the sloughs of a hard-living musician's disillusionment and on up to the mountains of