1. Department of Geosciences, Environment and Society, Université libre de Bruxelles, Brussels, Belgium
2. INTERA Inc., Boulder, CO, USA
3. School of Geosciences, University of South Florida, Tampa, FL, USA
4. School of Geography, Earth and Environmental Sciences, University of Plymouth, Plymouth, UK
5. School of Environmental Sciences, University of East Anglia, Norwich, UK
6. Seismic Research Centre, University of the West Indies, St. Augustine, Trinidad and Tobago