Largest volcanic crater
The world's largest crater is Toba in northern Indonesia. The crater covers 1,775 km2, making it large enough to accommodate a few Danish islands. The last very explosive eruption took place 75,000 years ago, and the volcano is no longer active.
How many volcanoes are there?
The general estimate is that the earth is home to 1,511 active volcanoes.
The island of Iceland is the result of volcanic eruptions. Iceland has lots of volcanoes. The biggest one is the Hekla, which is 1,491 m high.
Biggest volcano in Europe
The biggest European volcano is found on Sicily in the Mediterranean. The volcano Etna is 3,320 m tall and is still active.