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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 05 - 11 Apr 2023

Colombia - Ruiz & Ecuador - Cotopaxi & Sangay: OMI OMPS TROPOMI
Halmahera - Dukono: OMI OMPS TROPOMI
Java - Semeru: OMI OMPS TROPOMI
Kamchatka - Shiveluch: OMI OMPS TROPOMI
Mexico - El Chichon & Popocatepetl: OMI OMPS TROPOMI
Papau, New Guinea - Bagana, Langila, Manam & Langila: OMI OMPS TROPOMI
Peru - Sabancaya: OMI OMPS TROPOMI
Vanuatu - Aoba & Yasur: OMI OMPS TROPOMI

Summary of Preliminary Tonnage estimates

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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: 2023-04-17