After the GEMS measurements, there was a major escalation of the #Ruang #eruption, producing a high-level umbrella cloud. Higher SO₂ emissions are expected, with stratospheric injection likely. For reference, the 2002 #Ruang eruption emitted ~0.1 Tg SO₂.https://t.co/x78GGqoWhc

— Prof. Simon Carn (@simoncarn) April 17, 2024