PhD students Eduardo Valero Cano and Armando Espindola Carmona of the CES Group attend and present at the Topical Conference "Seismic Tomography - Past, Present, Future", organized by the Seismological Society of America (SSA) in Toronto (Oct 28-31) (https://www.seismosoc.org/wp-content/uploads/2022/09/SSA-Tomography-Program-2022_91322.pdf). Prof. P. Martin Mai, Editor-in-Chief for the SSA journal "Bulletin of the Seismological Society of America" also participate in the meeting to coordinate a Special Section to be published in 2024.