市原市
On 11 March 2011, the Tōhoku earthquake caused natural gas containers in the Cosmo Oil Refinery of Ichihara, Chiba Prefecture, Japan to catch fire, destroying storage tanks and injuring six. As it burned, several pressurized liquefied propane gas storage tanks exploded into fireballs. It was extinguished by the Cosmo Oil Company on 21 March 2011.