Volcanic activity worldwide 21 Feb 2019: Etna volcano, Karymsky, Shiveluch, Dukono, Reventador, Turr…

Etna (Sicily, Italy): Volcanic Ash Advisory Center Toulouse (VAAC) issued the following report: ERUPTION IS DECREASING OBS VA DTG:21/1800Z …21 Feb: Volcanic Ash Advisory Center Toulouse (VAAC) issued the following report: EXPLOSIVE ACTIVITY IS INCREASED OBS VA DTG:21/0830Z …21 Feb: Volcanic Ash Advisory Center Toulouse (VAAC) issued the following report: ERUPTION IS DECREASING OBS VA…