Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: FVFE01 at 00:02 UTC, 22/01/20 from RJTD VA ADVISORY DTG: 20200122/0002Z VAAC: TOKYO VOLCANO: ASOSAN 282110 PSN: N3253 E13106 AREA: JAPAN SUMMIT ELEV: 1592M ADVISORY NR: 2020/87 INFO SOURCE: HIMAWARI-8 JMA AVIATION COLOUR CODE: NIL ERUPTION DETAILS: ACTIVITY CONT. VA AT 20200122/0000Z FL050 EXTD N OBS VA DTG: 21/2350Z OBS VA…