What Is An Eruption Of Ash Cinders Bombs And Gases From A Volcano Is Called?

What Is An Eruption Of Ash Cinders Bombs And Gases From A Volcano Is Called? Pyroclastic flow. The expulsion of ash, cinders, bombs, and gases during an explosive volcanic eruption. What are the gases from the erupting volcano called? Ninety-nine percent of the gas molecules emitted during a volcanic eruption are water vapor (H2O), carbon

What Is The Largest Type Of Tephra?

What Is The Largest Type Of Tephra? All explosive volcanic eruptions generate tephra, fragments of rock that are produced when magma or or rock is explosively ejected. The largest fragments, blocks and bombs (>64 mm, 2.5 inches diameter), can be expelled with great force but are deposited near the eruptive vent. What are the three