Observations at Kuchinoerabu-jima volcano, southern Kyushu, Japan, by using unmanned helicopter

Takao Ohminato1, Takayuki Kaneko2, Takao Koyama2, Atsushi Watanabe3, Wataru Kanda4, Takeshi Tameguri5 and Ryunosuke Kazahaya6, (1)Earthquake Research Institute, University of Tokyo, Tokyo, Japan, (2)Earthquake Research Institute (ERI), University of Tokyo, Tokyo, Japan, (3)Earthquake Research Institute, The University of Tokyo, Tokyo, Japan, (4)Tokyo Institute of Technology, Tokyo, Japan, (5)Disaster Prevention Research Institute, Kyoto University, Kyoto, Japan, (6)AIST - National Institute of Advanced Industrial Science and Technology, Tsukuba, Japan