Figure 4From: Diffuse CO2 degassing and volcanic activity at Cape Verde islands, West Africa Spatial distribution map of diffuse CO 2 emission for São Vicente Island. The experimental and the modeled variogram used for the realization are showed at the bottom left. Dotted black line indicates Quaternary deposits A and dashed black square indicates B recent volcanic products with the main edifices: Curral de João Paula and Vulcão Viana. Modified volcano-stratigraphy defined by Ancochea et al. (2010).Back to article page