23K views · 457 reactions | Follow camera men and volcanologists who get dangerously close to volcanos and risk their lives to study and admire their beauty. Why do volcano eruptions happen and how bad do they get? | Spark | Facebook

31K views · 547 reactions | Classifying volcanic eruptions is tricky....

Standing on the Edge of an active volcano This incredible footage captures a geologist conducting fieldwork at the rim of an active volcanic crater, where molten lava, pyroclastic activity, and volcanic gases shape the landscape. #Volcanology #ActiveVolcano #Geoscience #GeologyPage #Geology | Geology Page

Watch the violent eruption of a volcano on a Japanese island. Everyone has been evacuated as a mixture of blazing rock fragments and toxic gases flows to the coast. Full story: http://nbcnews.to/1PRCqBY | NBC News