Timothy Dixon: Professor, School of Geosciences, University of South Florida, Tampa, FL, USA.
Victor González: (retired) Observatorío Vulcanologico y Sismológico de Costa Rica (OVSICORI), Universidad Nacional, Heredia, Costa Rica.
Jeff Marshall: Professor, Geological Sciences Department, Cal Poly Pomona, Pomona, CA, USA
Andrew Newman: Professor, School of Earth and Atmospheric Sciences, Georgia Institute of Technology, Atlanta, GA, USA.
Marino Protti: Scientific Investigator/Seimological Coordinator, Observatorío Vulcanologico y Sismológico de Costa Rica (OVSICORI), Universidad Nacional, Heredia, Costa Rica.
Susan Schwartz: Professor, Department of Earth and Planetary Sciences, University of California Santa Cruz, Santa Cruz, CA, USA
