RT journal article T1 IESID: Automatic system for monitoring ground deformation on the Deception Island volcano (Antarctica) A1 Peci, Luis Miguel A1 Berrocoso Domínguez, Manuel A1 Páez Jiménez, Raúl A1 Fernández Ros, Alberto A1 de Gil, Amos A2 Estadística e Investigación Operativa A2 Matemáticas K1 Volcano monitoring K1 GNSS–GPS satellite geodesy K1 Antarctica AB When establishing the relative distance between two GNSS–GPS stations with sub-centimeter accuracy, it is necessary to have auxiliary data, some of which can only be collected some time after the moment of measurement.However, for monitoring highly-active geodynamic areas, such as volcanoes and landslides, data precision is not as essential as rapid availability, processing of data in real-time, and fast interpretation of the results.This paper describes the development of an integrated automatic system for monitoring volcanic deformation in quasi real-time, applied to the Deception volcano (Antarctica). This experimental system integrates two independent modules that enable researchers to monitor and control the status of the GNSS–GPS stations, and to determine a surface deformation parameter. It comprises three permanent stations, one of which serves as the reference for assessing the relative distance in relation to the other two. The availability of GNSS–GPS data in quasi real-time is achieved by means of a WiFi infrastructure and automated data processing. This system provides, in quasi real-time, a time series of varying distances that tells us the extent to which any ground deformation is taking place. PB Elsevier SN 0098-3004 YR 2012 FD 2012-05 LK http://hdl.handle.net/10498/30504 UL http://hdl.handle.net/10498/30504 LA eng DS Repositorio Institucional de la Universidad de Cádiz RD 08-nov-2026