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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 20 - 26 Dec 2023

Colombia - Ruiz & Ecuador - Reventador & Sangay: OMI OMPS TROPOMI
Halmahera - Dukono: OMI OMPS TROPOMI
Indonesia - Lewotobi: OMI OMPS TROPOMI
Java - Raung & Semeru: OMI OMPS TROPOMI
Mexico - Popocatepetl: OMI OMPS TROPOMI
Peru - Ubinas & Sabancaya: OMI OMPS TROPOMI
Philippines - Canlaon, Mayon & Taal: OMI OMPS TROPOMI
Sumatra - Marapi: 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: 2024-01-02