Vesuvius Erupts, Overwhelms Italian Village

The video describes the catastrophic impact of a slow-moving avalanche of molten rock in Sam Sebastian. It details the destruction caused to the environment, including orchards and anything in its path. The final scenes capture the last hours of San Sebastiano, filmed by Army, Navy, and newsreel cameramen.

What natural phenomenon is described as an 'invincible avalanche of molten rock'?

Describe the impact of the avalanche on the environment as mentioned in the text.

What are the consequences of the avalanche mentioned in the text?

Who filmed the remarkable scenes of the event?

What is the name of the location affected by the avalanche?