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Volcanology of Deception Island. Project No. 14 2002-2004

Listed in NASA Earthdata CMR

ENGLISH Abstract of project: The Deception Volcanology Observatory was created in 1993 for the Instituto Antartico Argentino (Argentine Antarctic Institute) and for the Consejo Superior de Investigaciones Cientificas de Espa?a (Spanish High Council of Scientific Investigations).

Description

Its creation was in response to the reactivation of volcanoes on Decepcion Island in 1991-1992, and the purpose of the project was to monitor the volcanic activity present in the island.

The project consisted of work to establish volcanic vigilance across the seismic registration present in the island, control of geothermal anomalies by soil and water, and analysis of composition variation in fumarole gasses and water sites on the island. The purpose in this project will be the global evaluation of the information obtained and finally building a model that permits accurate predictions about the changes in the activity of this volcanic system (i.e. its pre-eruption, or eruption).

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This model could ultimately be used in the prediction of active volcanoes which have similar characteristics to Decepcion. The project will also complete the geologic study of the island, mainly with respect to its geologic structures and primary and secondary pyroclastic deposits. The intent is to create new models of pyroclastic deposition by observing the processes in action.

With the knowledge of stratigraphy and structural geology, the project will provide new data for the geological evolution of the island. SPANISH Volcanologia Decepcion Proyecto No. 14 Anos 2002-2004 El Observatorio Volcanologico Decepcion fue creado en 1993 por el Instituto Antartico Argentino y el Consejo Superior de Investigaciones Cientificas de Espana, en razon de la reactivacion volcanica de 1991-1992 y con el objeto de monitorear la actividad de la isla.

El proyecto consiste en continuar con las tareas de vigilancia volcanica registrando la sismicidad presente en la isla, controlando anomalias geotermicas de suelos y agua, y principalmente analizando las variaciones composicionales de los gases fumarolianos y los cuerpos de agua existentes en la misma. Se pretende en este proyecto llevara a cabo la evaluacion global de la informacion obtenida con la finalidad de desarrollar un modelo que permita predecir los cambios en el sistema volcanico hacia una actividad pre-eruptiva o eruptiva, pudiendo ademas ser utilizados en la prediccion de volcanes en actividad, de caracter?sticas semejantes al de Decepcion.

Se realizara el estudio geologico de la isla, principalmente en lo que respecta a la estructura y los depositos piroclasticos primarios y secundarios. Se intenta generar nuevos modelos depositacionales de rocas piroclasticas a partir de los procesos actuantes. A partir del conocimiento acabado de la estratigrafia y la estructura se pretende aportar nuevos datos sobre la evolucion geologica de la isla.

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Provenance · 1 source records, 28 field assertions
SourceKeyLast seenRaw
NASA Earthdata CMRC1214614005-SCIOPS14 d agoJSON v1
FieldAssertionExtractorEvidence
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