The Weekly Volcanic Activity Report: January 1-7, 2026
New activity/unrest was reported for 9 volcanoes from January 1 to 7, 2026. During the same period, ongoing activity was reported for 15 volcanoes.

New activity/unrest was reported for 9 volcanoes from January 1 to 7, 2026. During the same period, ongoing activity was reported for 15 volcanoes.

New activity/unrest was reported for 4 volcanoes from December 17 to 23, 2025. During the same period, ongoing activity was reported for 19 volcanoes.

New activity/unrest was reported for 5 volcanoes from December 10 to 16, 2025. During the same period, ongoing activity was reported for 17 volcanoes.

New activity/unrest was reported for 7 volcanoes from December 3 to 9, 2025. During the same period, ongoing activity was reported for 21 volcanoes.

New activity/unrest was reported for 9 volcanoes from November 26 to December 2, 2025. During the same period, ongoing activity was reported for 20 volcanoes.

New activity/unrest was reported for two volcanoes from September 24–30, 2025. During the same period, ongoing activity was reported for 22 volcanoes.

New activity/unrest was reported for 6 volcanoes from September 17 to 23, 2025. During the same period, ongoing activity was reported for 23 volcanoes.

New activity/unrest was reported for 5 volcanoes from September 3 to 9, 2025. During the same period, ongoing activity was reported for 21 volcanoes.

New activity/unrest was reported for 6 volcanoes from August 27 to September 2, 2025. During the same period, ongoing activity was reported for 23 volcanoes.

New activity/unrest was reported for 6 volcanoes from August 20 to 26, 2025. During the same period, ongoing activity was reported for 18 volcanoes.