Publications des scientifiques de l'IRD

Baudry N., Diament M., Albouy Yves. (1987). Precise location of unsurveyed seamounts in the Austral archipelago area using SEASAT data. Geophysical Journal of the Royal Astronomical Society, (89), p. 869-888.

Titre du document
Precise location of unsurveyed seamounts in the Austral archipelago area using SEASAT data
Année de publication
1987
Type de document
Article
Auteurs
Baudry N., Diament M., Albouy Yves
Source
Geophysical Journal of the Royal Astronomical Society, 1987, (89), p. 869-888
SEASAT altimetric geoid data are used to detect uncharted seamounts in the Austral archipelago area. The various physical parameters which affect the geoid signature of a seamount are inspected to analyse their influence on the precision of the location. If the correct elastic thickness is assumed, the precision on the location is order 15 km. Ten previously unsurveyed seamounts have been located in the Austral archipelago. It appears that they are emplaced along two well-defined azimuths and that two parallel distinct volcanic chains form the Austral archipelago
Plan de classement
Géophysique marine [066GPHMAR] ; Géologie [126TELAPP01]
Descripteurs
TELEDETECTION SPATIALE ; LOCALISATION ; SATELLITE SEASAT ; MODELE ; GEOLOGIE MARINE ; GEOIDE ; ANOMALIE ; GUYOT
Localisation
Fonds IRD [F B23798]
Identifiant IRD
fdi:23798
Contact