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Global Sulfur Dioxide Monitoring Home Page

Latest SO2 eruption alerts!!!!  

Real-time images (15 mins).   Near real-time SO2 images (3 hours).   AIRS Near Real-Time images.   IASI Near real-time images.

TOMS images (1979-2005) | AIRS images (2003-2004) | OMI images (2004-present) | OMPS images (May 2012-present)

Latest Daily (OMI) Images of SO2 (click on a highlighted rectangle)

Red = daily volcanic regions, orange = daily pollution regions, yellow = long-term pollution images


Latest GMAO Experimental forecasts of SO2 (click outside the boxes)

Iceland Hawaii Cascades Canary Islands Mexico Aleutians Alaska Norilsk Central America Monserrat, West Indies Galapagos Islands Peru Northern Chile Ecuador Central Chile Southern Chile Etna, Sicily, Italy Nyiragongo, DR Congo Reunion Island Comoros Afar & southern Red Sea Japan Kamchatka Eastern China Sumatra, Indonesia Java Papua, New Guinea Vanuatu, S Pacific Philippines Lesser Sunda Islands, Indonesia Northern Sulawesi & Halmahera, Indonesia Anatahan, Mariana Islands New Zealand New Zealand Pollution over Eastern US Latest GMAO Experimental SO2 forecast for North America Latest GMAO Experimental SO2 forecast for East Pacific Latest GMAO Experimental SO2 forecast for East Pacific Latest GMAO Experimental SO2 forecast for Mid-Atlantic Latest GMAO Experimental SO2 forecast for Northern Polar Latest GMAO Experimental Global SO2 forecast

Archived data