*Gerardo Manuel Mendo Perez¹、Alejandra Arciniega-Ceballos²、Robin S. Matoza³、Alejandro Rosado-Fuentes⁵、Richard W. Sanderson⁴、Hiromichi Nagao¹ (1.Earthquake Research Institute, University of Tokyo, Japan、2.Departamento de Vulcanologia, Instituto de Geofisica, UNAM, Mexico、3.Department of Earth Science and Earth Research Institute, UCSB, CA, USA、4.Icelandic Meteorological Office, Iceland、5.Posgrado en Ciencias de la Tierra, UNAM, Mexico)