JOHN M. LONDONO, Volcanic Seismology (johnmak@um.umanizales.edu.co)

JAIRO PATINO, Volcanic seismology (jpatino@ingeomin.gov.co)

HECTOR MORA, Tectonic and Volcanic Deformation (hmora@ingeomin.gov.co)

CESAR A. CARVAJAL, Tectonic and Volcanic Deformation (ccarvajal@ingeomin.gov.co)