Map of today's active volcanoesManam (Papua New Guinea): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 11000 ft (3400 m) altitude or flight level 110 and is moving at 05 kts in SW direction.The full report is as follows: VA OBS TO FL110 AT 30/1540Z, EXT SW OBS VA DTG:30/1540Z to 11000 ft (3400 m)Ibu (Halmahera, Indonesia): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: VA ERUPTION LAST REPORTED AT 30/0521Z EST VA DTG:30/0920ZSemeru (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 and is moving at 10 kts in SE direction.The full report is as follows: VA TO FL150 LAST REPORTED AT 30/0037Z EST VA DTG:30/1550Z to 15000 ft (4600 m)Home Reef (Tonga Islands): (29 Dec) The elevated effusive eruption on the island continues. The latest Sentinel-2 imagery depicted another lava flow from the summit vent towards the west this time. Another lava delta has been created.Prior to this, two lava blobs continue to descend to the E and SE, where they feed the new lava delta.Pavlof (Alaska Peninsula, USA): Volcanic Ash Advisory Center Anchorage (VAAC) issued the following report: VA NOT IDENTIFIABLE FM SATELLITE DATA.Okmok (Fox Islands, Aleutian Islands, USA): (30 Dec) Volcanic Ash Advisory Center Anchorage (VAAC) issued the following report: NAShishaldin (Aleutian Islands, Alaska): Volcanic Ash Advisory Center Anchorage (VAAC) issued the following report: VA NOT IDENTIFIABLE FM SATELLITE DATA.Popocatépetl (Central Mexico): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: NO VA OBSSantiaguito (Guatemala): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 13000 ft (4000 m) altitude or flight level 130 .The full report is as follows: OCNL VA EMS to 13000 ft (4000 m)Fuego (Guatemala): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington 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: FRQT VA EMS to 14000 ft (4300 m)Puracé (Colombia): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: VA NOT OBSReventador (Ecuador): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: VA EMS PSBL