1. Department of Geology, Central American School of Geology, University of Costa Rica, Ciudad Universitaria Rodrigo Facio, San José 214-2060, Costa Rica
2. Department of Civil Engineering, Federal Institute of Education, Science, and Technology of Rondonia, 4985 Calama Av., Porto Velho 76820-441, Brazil
3. Department of Civil & Environmental Engineering, University of Brasilia, Darcy Ribeiro Campus, Brasilia 70910-900, Brazil