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 ""; } ?>
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Global Sulfur Dioxide Monitoring Home Page


Each week, Smithsonian's Global Volcanism Program 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 22 - 28 Apr 2015


Chile - Calpuco: OMI   OMPS
Colombia - Ruiz: OMI   OMPS
Costa Rica - Turrialba:   OMPS
DR Congo - Nyiragongo: OMI   OMPS
Hawaii - Kilauea: OMI   OMPS
Kamchatka - Karymsky & Klyuchevskoy: OMI   OMPS
Mexico - Popocatépetl: OMI   OMPS
New Guinea - Manam: OMI   OMPS
Peru - Sabancaya & Ubinas: OMI  
Vanuatu - Ambrym: OMI  

Summary of Preliminary Tonnage estimates