Map of today's active volcanoesRaung (East Java): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 14000 ft (4300 m) altitude or flight level 140 .The full report is as follows: VA TO FL140 OBS AT 12/0540Z MOV SW EST VA DTG:12/1740Z to 14000 ft (4300 m)Ibu (Halmahera, Indonesia): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: VA ERUPTION LAST REPORTED AT 12/1345Z EST VA DTG:12/1650ZSemeru (East Java, Indonesia): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 .The full report is as follows: VA TO FL150 MOV SW OBS VA DTG:12/1110Z to 15000 ft (4600 m)Dukono (Halmahera): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: CONTINUOUS VA TO FL090 EXTENDING SOUTHWEST EST VA DTG:12/1020ZSangay (Ecuador): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: VA EMS PSBL CONTReventador (Ecuador): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: VA EM DTCTD