Emission of water vapor and other greenhouse gasses!
volcanic eruption
Volcanic eruption
a natural disaster from a volcanic eruption
floods sandy beaches riverbanks
An asteroid from space, volcanic eruption, flooding, loss of food, or drought.
moving of tectonic plates and the build up of pressure within the volcanic mountain under the dried up lava which became rock after the previous volcanic eruption
The earthquakes are caused by the movement of magma underground and the breaking of rocks by that magma.
Yes, volcanic eruptions can drop global temperature. The release of sulfur dioxide into the stratospheric aerosol layer causes chemical reactions that reflect the sun's rays away from Earth. It has even been studied as a possible (if not controversial) model for counteracting the effects of global warming from carbon dioxide buildup.
global warming, massive (vei8) volcanic eruptions & meterorite hits (ask the dinosaurs)
The three main causes of volcanic eruptions are the accumulation of magma beneath the Earth's crust, the buildup of pressure within the magma chamber, and the release of gases trapped in the magma. These factors can lead to explosive eruptions that result in the expulsion of ash, lava, and volcanic gases.
Rising magma forced up as the result of plate tectonics, gravity, or what have you places incredible pressure on sides of the volcano and causes it to bulge. When the pressure becomes too great and the volcano rips open to release the pressure, an eruption begins.
inside the earth is gases and it gets very hot. this melts the rock and builds up pressure. Eventually it causes a volcanic eruption