Public Warning Applications : Requirements and Examples / Javier Mulero Chaves and Tomaso De Cola -- An Innovative and Economic Management of Earthquakes : Early Warnings and Situational Awareness in Real Time / Oscar Marcelo Zambrano, Ana Maria Zambrano, Manuel Esteve and Carlos Palau -- Community Early Warning Systems / Ana Maria Zambrano, Xavier Calderón, Sebastian Jaramillo, Oscar Marcelo…