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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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 19 - 25 Jul 2017


Afar - Erte Ale: OMI   OMPS
Alaska - Pavlof: OMI   OMPS
Costa Rica - Poas & Guatemala - Fuego: OMI   OMPS
DR Congo - Nyamuragira & Nyiragongo: OMI   OMPS
Halmahera - Dukono: OMI   OMPS
Hawaii - Kilauea: OMI   OMPS
Italy - Etna: OMI   OMPS
Kamchatka - Bezymianny, Karymsky & Klyuchevskoy: OMI   OMPS
Kamchatka - Sheveluch: OMI   OMPS
Mexico - Popocatépetl: OMI   OMPS
Peru - Sabancaya: OMI   OMPS
PNG - Bagana & Langila: OMI   OMPS
Reunion Island - Piton de la Fournaise: OMI   OMPS
Sumatra - Kerinci: OMI   OMPS
Vanuatu - Ambrym: OMI   OMPS

Summary of Preliminary Tonnage estimates