Earthquakes and volcanism occur as a result of plate tectonics. The movement of tectonic plates themselves is largely driven by the process known as subduction. The question of how new active ...
Introduction -- Physical properties of magma -- Intrusion of magma -- Forms of igneous bodies -- Cooling of igneous bodies and other diffusion processes -- Classification of igneous rocks -- ...
Phivolcs warns the public that the 'increasing' unrest at Albay's Mayon Volcano could lead to a 'hazardous magmatic eruption' In a bulletin issued at 6 am on Thursday, January 1, Phivolcs said the ...