An aerial view shows an eruption of Mount Aso in Aso, Kumamoto prefecture, southwestern Japan An aerial view shows an eruption of Mount Aso in Aso, Kumamoto prefecture, southwestern Japan TOKYO ...

Folks in Japan have been sharing their own videos of the eruption — some from their commutes: Mount Aso in southern Japan has erupted sending a massive column of grey smoke billowing into the sky.

A volcano in southern Japan erupted Wednesday with a massive column of gray smoke billowing into the sky. The Japan Meteorological Agency raised the warning level for Mount Aso to three on a scale of ...