Abu is the name of a group of
shield volcanoes located on the coast of
Japan on the southwest end of the island of
Honshū.The group dates from 800,000 years ago and was active into the
Holocene era. The last eruption date is not known yet.The group of volcanoes consists of
basalt and dacitic lava flows, small shield volcanoes, cinder cones, and lava domes. Altogether, there are about 40 volcanoes, with the highest peak being Irao-yama.
See more at Wikipedia.org...