First #Ulawun SO₂ retrieval from @NASA #Aqua/#AIRS detects ~0.03 Tg SO₂ (~30 kt) at 16:10 UTC on Nov 20. Emissions were ongoing at the satellite overpass time, so the total SO₂ emission for the #eruption will be higher. @airesEO @NASAEarth @NASAJPL pic.twitter.com/KCMwbCZHtF

— Prof. Simon Carn (@simoncarn) November 20, 2023