SLEEPING GIANTS.

The article discusses the varying answers by studies on what factors has triggered the eruptions of supervolcano. Topics mentioned include the trigger of the pressure below the surface of build-up magma, the rare eruptions and happens for few weeks or days, and the suggest by 2014 study that effect of buoyancy caused their eruptions. It also mentioned the external factors including seismicity patterns, faults generation, and old faults reactivation.