Simplify the following text for a Grade 10 native English-speaking person.
Original: Tectonic forces and large sedimentary deposits around the latter have created several fields of mud volcanoes , many of them emitting methane and other hydrocarbons .
Simplified: Movement from tectonic plates have made areas of mod volcanoes that spit out hydrocarbons and methane . Some of the tallest mud volcanoes are found in Azerbaijan .