Amirani is an active volcano on Jupiter's moon Io, the inner-most of the Galilean Moons. It is located on Io's leading hemisphere at 24°28′N 114°41′W / 24.46°N 114.68°W.[1] The volcano is responsible for the largest active lava flow in the entire Solar System, with recent flows dwarfing those of even other volcanos on Io.[2]
The volcano was first observed in images acquired by the Voyager 1 spacecraft in March 1979.[3] Later that year, the International Astronomical Union named this feature after a Georgian fire god, Amirani.