Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: FVFE01 at 09:17 UTC, 17/12/19 from RJTD VA ADVISORY DTG: 20191217/0917Z VAAC: TOKYO VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080 PSN: N3136 E13039 AREA: JAPAN SUMMIT ELEV: 1117M ADVISORY NR: 2019/664 INFO SOURCE: HIMAWARI-8 JMA AVIATION COLOUR CODE: NIL ERUPTION DETAILS: ERUPTED AT 20191217/0908Z OVER FL080 EXTD E OBS VA DTG:…