This is a volcano, erupting smoke and lava. Volcano, as a common landform, is a mountain formed by underground molten material and solid debris carried by it rushing out of the earth's surface, which can be called the most explosive force on the earth. Volcanic mud solidified by volcanic eruption materials is widely used in metallurgy, chemical industry, medical treatment, wall materials and other fields. Volcanoes depicted by different platforms have different shapes. Most of the volcanoes depicted by platforms are gray or brown, and some show lava eruption, like fireworks; Some emit strong black smoke and even form mushroom clouds. In addition, some platforms also depict different colors of sky, including blue, purple, yellow and orange-red.
This emoji can represent volcanoes and volcanic eruptions, and can also represent some extremely violent situations like volcanic eruptions, such as virus outbreaks; Sometimes it can also represent a sudden outbreak of powerful forces.