The special issue on “Community-based last-mile early warning system” carried on its back page the following contribution from Rohan Samarajiva (despite the title of the publication, it’s not possible to find this piece on the web, so what is pasted below is the pre-pub version: Between a rock and a hard place The tragedy of the 2004 Indian Ocean tsunami was the absence of any official warning. The Bengkulu earthquake of 2007 September 12th shows that this is unlikely to be repeated. What we must guard against now is indifference to warning; of populations that will refuse to evacuate in the face of real danger. Tsunami prediction is an inexact art practiced in conditions of imperfect information and time pressure. In the Pacific Basin, which has had the most experience with tsunamis, 75 per cent of all warnings are false.