Here is a vintage photograph showing the vent and the cracks of a mud volcano in Trinidad. The phrase "mud-volcano" commonly applies to a relatively violent eruption or surfaces extrusion of watery mud or clay which is ...

Volcanoes change shape as they grow through eruption, intrusion, erosion, and deformation. To study volcano shape evolution we apply a comprehensive morphometric analysis to two contrasting arcs, Central America and the ...

To analyze the process of subduction of the Nazca and South American plates in the area of the Southern Andes, and its relationship with the tectonic and volcanic regime of the place, magnetotelluric measurements were ...