Volcanoes are geological structures that appear on the earth's crust. They are formed due to the rise and expulsion of magma towards the surface in the form of a volcanic eruption. In addition, these eruptions can become very violent and dangerous, also causing a great fire show.
On the other hand, volcanoes can appear in mountain ranges forming continental volcanic arches, although they are also found on volcanic islands (such as Hawaii or Galapagos, for example). Likewise, volcanoes appear on the ocean ridges, forming the divergent edges of the plates. For this reason, volcanoes tend to appear mainly at the limits of tectonic plates.
Also, some volcanoes are more active than others. In fact, some are in a permanent state of eruption. The Stromboli, for example, has been active since ancient times. The Izalco, for its part, has remained active since its first eruption in 1770. Furthermore, it is believed that in the Andes mountain range there are more than 60 volcanoes that can be considered active.
Also, among the most common volcanic gases are carbon dioxide , nitrogen, carbon monoxide, and sulfur. Some volcanoes form inside calderas, which are extensive craters with a magma chamber. They arise after a very strong eruption that causes collapses in the upper part of the volcano. If you want to discover the best volcanoes on Instagram, take a look at the following gallery. They are a spectacle of nature!





