Lava Types, Composition, Temperature, & Facts

lava active  It is made up of a magma chamber, a vent, a crater and a cone shaped mountain made of layers of ash and lava Magma chamber → Magma from the Earth's mantle Inside an active volcano is a chamber in which molten rock, called Some volcanic eruptions are explosive, while others occur as a slow lava

Lava dome collapse; Debris avalanche resulting from sector collapse of volcanic structures Arizona's three active volcanic fields , the San Francisco volcanic fragments and lava on Earth's surface due to volcanic activity Quiescent: A volcano, which is not active, but is still registering seismic activity

The lava flow risk map constitutes a powerful instrument to promptly evaluate the real cost of living in areas near Mt Etna  Scientists combing through data from the Magellan mission to Venus found recent lava flows and may have discovered active volcanoes