9html> 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 31 Jan - 06 Feb 2024


Central America - Masaya, Rincon de la Vieja & Poas: OMI   OMPS   TROPOMI
Colombia - Ruiz: OMI   OMPS   TROPOMI
Halmahera - Dukono: OMI   OMPS   TROPOMI
Mexico - Popocatepetl: OMI   OMPS   TROPOMI
Peru - Sabancaya: OMI   OMPS   TROPOMI
Philippines - Taal: OMI   OMPS   TROPOMI
Sumatra - Marapi: OMI   OMPS   TROPOMI
Vanuatu - Aoba, Guau & Yasur: OMI   OMPS   TROPOMI

Summary of Preliminary Tonnage estimates