Geological and structural setting and evolution.- Geophysical structure.- Architecture and evolution of the magmatic feeding system.- Geochemistry of distal tephra and its implication on tephrochronology.- Rheological properties of magmas and their influence on mixing processes and eruption dynamics.- Magma chamber dynamics.- Magma degassing, hydrothermal system and phreatic eruption hazard.- Current seismicity.- Ground deformation and source modeling (land and space surveys).- Reconstruction of the last eruption from chronicles.- Slope instability in pyroclastic terrains.- Millenary human inhabitation, present urbanization, and geological features.- Unrest and volcanic hazards.