What causes earthquake?

What is an earthquake's main characteristic?

Where does magma accumulate before flowing out?

What is the opening at the top of a volcano called?

Who proposed the Continental Drift?

The passageway from the magma chamber to the crater is called the?

What are the slabs rock that continents rest on called?

What is the point where two tectonic plates meet called?

Cracks in Earth's crust along plates moving and interacting called?

What is the point in Earth's crust where energy is released during an earthquake called?

The point directly above the focus on Earth's surface is the?

Which measure the energy released at an earthquake's focus?

What measure how strongly an earthquake is felt in specific area?

Which instrument records earthquake seismic waves?

When molten rock reaches Earth's surface, it is called?

What is Volcano?

What is molten rock inside Earth called?

What forms when a volcano's vent collapses after emptying its magma chamber?

Passages that relieve pressure besides the main vent are called?