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Volcanic activity worldwide 21 Dec 2025: Santiaguito volcano, Fuego, Popocatépetl, Semeru, Ibu, Duk…

Published: 21 December 2025
Categories: Global Volcano Activity

RSS feed source: Volcano Discovery.com

Sunday, Dec 21, 2025 21:00 | 1 hour ago | By: several contributors

Map of today’s active volcanoes

Ibu (Halmahera, Indonesia): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 7000 ft (2100 m) altitude or flight level 070 and is moving at 10 kts in E direction.
The full report is as follows: VA TO FL070 LAST REPORTED AT 21/1240Z MOV E to 7000 ft (2100 m)

Semeru (East Java, Indonesia): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 and is moving at 10 kts in NE direction.
The full report is as follows: VA TO FL150 LAST REPORTED 21/1440Z EST VA DTG:21/1650Z to 15000 ft (4600 m)

Dukono (Halmahera): (21 Dec) Explosive activity continues.

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World Earthquake Report for Sunday, 21 December 2025

Published: 21 December 2025
Categories: Global Earthquake Activity

RSS feed source: Volcano Discovery.com

Sunday, Dec 21, 2025 19:20 | 58 mins ago | By: EarthquakeMonitor

Worldwide earthquakes above magnitude 3 during the past 24 hours on 21 Dec 2025

Summary: 16 quakes 5.0+, 37 quakes 4.0+, 146 quakes 3.0+, 322 quakes 2.0+ (521 total)
This report is being updated every hour.
Magnitude 5+: 16 earthquakes
Magnitude 4+: 37 earthquakes
Magnitude 3+: 146 earthquakes
Magnitude 2+: 322 earthquakes
No quakes of magnitude 6 or higherTotal seismic energy estimate: 9.8 x 1013 joules (27.2 gigawatt hours, equivalent to 23433 tons of TNT or 1.5 atomic bombs!) | equivalent to ONE quake of magnitude 6.1 learn more10 largest earthquakes in the world (past 24 hours)#1: Mag 5.7 Philippine Sea, 149 km east of Bislig, PhilippinesMonday, Dec 22, 2025, at 02:53 am (GMT +9) – #2: Mag 5.6 Maluku Sea, 18 km north of Pulau Mayu Island, North Maluku, IndonesiaSunday, Dec 21, 2025, at 09:21 pm (Jayapura time) – #3: Mag 5.4 North Pacific Ocean, 59 km northeast of Hachinohe, Aomori, JapanSunday, Dec 21, 2025, at 10:29 am (GMT +9) – #4: Mag 5.2 North Pacific Ocean, 111 km east of Shikotan, Sakhalin Oblast, RussiaSunday, Dec 21, 2025, at 02:47 pm (GMT +11) – #5: Mag 5.2 251 km west of Potosi, Departamento de Potosi, BoliviaSaturday, Dec 20, 2025, at 04:30 pm (La Paz time) – #6: Mag 5.2 Solomon Sea, East New Britain Province,

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Sangay Volcano Volcanic Ash Advisory: OCNL VA EMS

Published: 21 December 2025
Categories: Global Volcano Activity

RSS feed source: Volcano Discovery.com

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Volcano earthquake report for Sunday, 21 Dec 2025

Published: 21 December 2025
Categories: Global Earthquake Activity

RSS feed source: Volcano Discovery.com

Sunday, Dec 21, 2025 19:50 | 41 mins ago | By: EarthquakeMonitor

World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 21 Dec 2025 Number in brackets indicate nr of quakes.

Quakes detected near: Abu (1 quake mag 1.0), Akita-Yake-yama (4 quakes between mag 0.3-1.5), Akuseki-jima (4 quakes between mag 1.8-2.1), Aso (11 quakes between mag 0.2-1.8), Bardarbunga (2 quakes between mag 0.9-1.7), Campi Flegrei (Phlegrean Fields) (9 quakes between mag 0.1-1.3)
Cerro Negro de Mayasquer (2 quakes between mag 3.0-3.0), Clear Lake (27 quakes between mag 0.3-2.0), Don Joao de Castro Bank (2 quakes between mag 2.6-3.0), El Chichón (10 quakes between mag 1.9-2.6), Esjufjöll (2 quakes between mag 0.7-1.1), Etna (1 quake mag 1.2), Fayal (1 quake mag 2.0), Haruna (1 quake mag 3.0), Hulubelu (2 quakes between mag 2.6-3.1), Ijen (1 quake mag 2.8), Kilauea (1 quake mag 1.9), Kolumbo (3 quakes between mag 1.5-1.8), Kurikoma (1 quake mag 1.0), Long Valley (1 quake mag 1.4), Los Atlixcos (1 quake mag 3.5), Machin (5 quakes between mag 0.9-3.6), Norikura (1 quake mag 1.1), Numazawa (1 quake mag 3.0), Paluweh (1 quake mag 2.3), San Diego (1 quake mag 1.4), Santa Isabel (1 quake mag 1.5), Santorini (2 quakes between mag 0.0-1.0), Suwanose-jima (1 quake mag 3.3), Tambora (1

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