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When did the volcano erupted in Iran?

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Why do volcanoes erupt?

When rock inside the Earth becomes hot enough, it melts. This molten rock, or magma, is less dense than the surrounding solid rock. Just as an object that is less dense than w

When do volcanoes erupt?

Volcanoes are formed when there is a great stress inside the earth's crust and the pressure of magma reaches so high that it finds its way upward causing an eruption. Sometime

How does this volcano erupt?

the extremely high temperatures underground melts rock, wich turns to magma, hot air rises so since there is so much pressure on it, it shoots to the surface and explodes. jus

Where have volcanoes erupted?

There have been volcano eruptions al over the world. Some famous  eruptions include Peru, Indonesia, Guatemala, Alaska, the  Philippines, Greece, as well as China.

What is a volcano eruption?

A volcano is an opening, or rupture, in the planet's surface or crust, which allows hot magma, volcanic ash and gases to escape from below the surface.

How does a volcano erupt and why?

When a volcano erupts it blows its top off due to all of the pressure contained within it, causing cinder and ash or lava or all 3 to burst out depending whether it is a shiel

Why and how do volcanoes erupt?

volcanoes erupt because big tectonic plates under the ground have collided and caused magma to erupt through the earths surface when it reaches the earths surface it turns to