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Smithsonian / USGS Weekly Volcanic Activity Report

Weekly Volcanic Activity Map

The Weekly Volcanic Activity Report is a cooperative project between the Smithsonian's Global Volcanism Program and the US Geological Survey's Volcano Hazards Program. Updated by 2300 UTC every Wednesday and averaging 16 reported volcanoes, this is not a comprehensive list of all eruptions this week, but rather a summary of activity that meet criteria discussed in the "Criteria and Disclaimers" section below.

Volcanic activity reported here is preliminary and subject to change. Carefully reviewed, detailed narratives over longer time periods are published as reports of the Bulletin of the Global Volcanism Network available through volcano profile pages.

Smithsonian / USGS Weekly Volcanic Activity Report for the week of 19 February-25 February 2025
Name Country Volcanic Region Eruption Start Date Report Status
Atka Volcanic Complex United States Aleutian Ridge Volcanic Arc New
Bezymianny Russia Eastern Kamchatka Volcanic Arc 2024 Dec 24 New
Etna Italy Sicily Volcanic Province 2022 Nov 27 New
Lascar Chile Central Andean Volcanic Arc New
Lewotobi Indonesia Sunda Volcanic Arc 2023 Dec 23 New
Lewotolok Indonesia Sunda Volcanic Arc 2025 Jan 16 New
Poas Costa Rica Central America Volcanic Arc 2025 Jan 5 New
Telica Nicaragua Central America Volcanic Arc 2025 Jan 11 New
Ahyi United States Mariana Volcanic Arc 2024 Aug 5 Continuing
Aira Japan Ryukyu Volcanic Arc 2017 Mar 25 Continuing
Dukono Indonesia Halmahera Volcanic Arc 1933 Aug 13 Continuing
Great Sitkin United States Aleutian Ridge Volcanic Arc 2021 May 25 Continuing
Home Reef Tonga Tofua Volcanic Arc 2024 Dec 4 Continuing
Ibu Indonesia Halmahera Volcanic Arc 2008 Apr 5 Continuing
Kanlaon Philippines Negros-Sulu Volcanic Arc 2024 Oct 19 Continuing
Kilauea United States Hawaiian-Emperor Hotspot Volcano Group 2024 Dec 23 Continuing
Marapi Indonesia Sunda Volcanic Arc 2023 Dec 3 Continuing
Merapi Indonesia Sunda Volcanic Arc 2020 Dec 31 Continuing
Nyamulagira DR Congo Albertine Rift Volcanic Province 2018 Apr 14 Continuing
Reventador Ecuador Northern Andean Volcanic Arc 2008 Jul 27 Continuing
Sangay Ecuador Northern Andean Volcanic Arc 2019 Mar 26 Continuing
Santa Maria Guatemala Central America Volcanic Arc 1922 Jun 22 Continuing
Semeru Indonesia Sunda Volcanic Arc 2017 Jun 6 Continuing
Sheveluch Russia Eastern Kamchatka Volcanic Arc 1999 Aug 15 Continuing
Stromboli Italy Aeolian Volcanic Arc 1934 Feb 2 Continuing
Suwanosejima Japan Ryukyu Volcanic Arc 2004 Oct 23 Continuing
Ubinas Peru Central Andean Volcanic Arc Continuing
Whakaari/White Island New Zealand Taupo Volcanic Arc 2024 May 24 Continuing
All times are local unless otherwise stated.