Ibu volcano (Halmahera, Indonesia) activity update, field report: lava flow and ash explosions

The activity at the volcano continues with little changes overall, as a small group on our recent „Volcanoes & Spices“ volcano tour in northern Indonesia observed: The central dome in the summit crater continues to produce a viscous lava flow traveling down through the prominent SW breach of the crater as well as frequent small to moderate ash-rich explosions, which typically reach a few 100 m…

Reventador Volcano Volcanic Ash Advisory: ONGOING VA EMS to 19000 ft (5800 m)

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 19000 ft (5800 m) altitude or flight level 190 . The full report is as follows: FVXX20 at 02:55 UTC, 18/11/19 from KNES VA ADVISORY DTG: 20191118/0254Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT [3562…