14) { $gdate = $gdate2; } if($ghr < 3) { $gdate = "$yester"."12"; } echo "\"Latest"; echo "\"Latest"; echo "\"Latest"; echo "\"Latest"; echo "\"Latest"; echo "\"Latest"; } ?> Global Sulfur Dioxide Monitoring Home Page "; echo ""; } ?>
NASA Logo, National Aeronautics and Space Administration
 

MEaSUREs SO2 source emission catalogue (data)


OMI Annual SO2 emissions summary by country.


CYAN means Oil and Gas, RED means Power Plant, GREEN means Smelter, and ORANGE is a Volcano.

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


Global monthly OMI Boundary Layer SO2 maps


Global monthly OMPS Boundary Layer SO2 maps


L2 OMPS SO2 Data



Active Volcanism

Earthquakes, eruptions & emissions from the Global Volcanism Program (GVP) at the Smithsonian Institution.

Each week, Smithsonian's GVP publishes a report of new volcanic activity.

The SO2 data collected by AURA/OMI and Suomi NPP/OMPS for the new activity this week are shown below.

  Week of 19 - 25 May 2021


Central America - Pacaya: OMI   OMPS   TROPOMI
Colombia - Ruiz & Ecuador - Sangay: OMI   OMPS   TROPOMI
DR Congo - Nyiragongo: OMI   OMPS   TROPOMI
Halmahera - Dukono: OMI   OMPS   TROPOMI
Iceland - Fagradalsfjall: OMI   OMPS   TROPOMI
Italy - Etna: OMI   OMPS   TROPOMI
Java - Krakatau, Raung & Tengger Caldera: OMI   OMPS   TROPOMI
Mexico - El Chichon & Popocatepetl: OMI   OMPS   TROPOMI
Papau New Guinea - Bagana, Langila & Manam: OMI   OMPS   TROPOMI
Peru - Sabancaya: OMI   OMPS   TROPOMI
Vanuatu - Yasur: OMI   OMPS   TROPOMI

Summary of Preliminary Tonnage estimates

Past Weeks Reports

  

Time series plots for 35 regions of the world. Updated daily.

  

Long-term volcanic SO2 emissions.