9html> 14) { $gdate = $gdate2; } if($ghr < 3) { $gdate = "$yester"."12"; } echo ""; echo ""; echo ""; echo ""; echo ""; echo ""; } ?> Global Sulfur Dioxide Monitoring Home Page "; echo ""; } ?>

National Aeronautics and Space Administration

Goddard Space Flight Center

Atmospheric Chemistry and Dynamics Laboratory (Code 614)

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 15 - 21 Mar 2023

Central America - Masaya & Santiaguito: OMI OMPS TROPOMI
Colombia - Ruiz & Ecuador - Reventador & Sangay: OMI OMPS TROPOMI
Halmahera - Dukono &l Karangetang: OMI OMPS TROPOMI
Italy - Etna: OMI OMPS TROPOMI
Java - Semeru: OMI OMPS TROPOMI
Kamchatka - Sheveluch: OMI OMPS TROPOMI
Mexico - El Chichon & Popocatepetl: OMI OMPS TROPOMI
Papau, New Guinea - Bagana & Manam: OMI OMPS TROPOMI
Peru - Sabancaya: OMI OMPS TROPOMI
Philippines - Taal: OMI OMPS TROPOMI
Vanuatu - Ambae & Yasur: OMI OMPS TROPOMI

Summary of Preliminary Tonnage estimates

Privacy Policy & Important Notices
Contact Us (Nickolay.A.Krotkov AT nasa.gov)

Goddard Signature

NASA Official: Nickolay A. Krotkov (Nickolay.A.Krotkov AT nasa.gov)
Web Content: Keith D. Evans (UMBC/GESTAR II) (evans AT umbc.edu)
Last Updated: 2023-03-27