Personnel

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