The volcanic eruptions are very dangerous because it can bury a city like Vesuvius do it with Pompeii.
The scientists says that this kind of eruptions occur every 20,000 years. There have been more than 50,000 eruptions in Earth's story. Some of the most important eruptions in Mexico are: paricutin, popocatepetl, and so many more. And there are even volcanoes in other planets, for example, in Mars there is the Olympus mount, the biggest volcano that the human has discovered. Eduardo Hdz and Diego T Lopez