A hazard is a danger to humans resulting from an event.

A volcano is an opening in the Earth's crust that allows superheated material from beneath the crust to reach the surface of the Earth.

A drought is a very long period of dry weather.

An earthquake is a shift within Earth that causes the crust to shake.

An outcome is a result.

A volcano erupts when there is a buildup of pressure from molten rock, ash, and gases beneath the Earth's surface.

Tectonic plates are large pieces of the Earth's crust that move and interact with each other.

A hazard is a potential source of harm, while a risk is the likelihood of that harm occurring.

Magma is molten rock located beneath the Earth's surface.

Lava is molten rock that has erupted onto the Earth's surface.