Geologists are have been pondering the scary prospect of volcanic chain reactions that, over a period of eight years, would effectively make life unlivable in Tokyo. Mt Fuji's last eruption in the 4th year of Hoei (1707) was spectacular, scarring the mountain's southeastern slope with not one but three new…
A powerful earthquake that shook the capital in October has fueled fresh fears of an impending temblor that could devastate the world’s largest city.