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Friday, Dec 12, 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 SW direction.
The full report is as follows: VA TO FL070 LAST REPORTED AT 12/1530Z MOV S to 7000 ft (2100 m)

Semeru (East Java, Indonesia): (11 Dec) Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 14000 ft (4300 m) altitude or flight level 140 and is moving at 20 kts in SE direction.
The full report is as follows: VA TO FL140 LAST REPORTED AT 11/1748Z EST VA DTG:11/1950Z to 14000 ft (4300 m)

Santiaguito (Guatemala): Explosive activity

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Friday, Dec 12, 2025 20:20 | 5 mins ago | By: EarthquakeMonitor

Worldwide earthquakes above magnitude 3 during the past 24 hours on 12 Dec 2025

Summary: 1 quake 6.0+, 7 quakes 5.0+, 44 quakes 4.0+, 226 quakes 3.0+, 497 quakes 2.0+ (775 total)
This report is being updated every hour.
Magnitude 6+: 1 earthquake
Magnitude 5+: 7 earthquakes
Magnitude 4+: 44 earthquakes
Magnitude 3+: 226 earthquakes
Magnitude 2+: 497 earthquakes
No quakes of magnitude 7 or higherTotal seismic energy estimate: 7.6 x 1014 joules (211 gigawatt hours, equivalent to 1.8 x 105 tons of TNT or 11.3 atomic bombs!) | equivalent to ONE quake of magnitude 6.7 learn more10 largest earthquakes in the world (past 24 hours)#1: Mag 6.7 North Pacific Ocean, Hokkaido, 115 km northeast of Hachinohe, Aomori, JapanFriday, Dec 12, 2025, at 12:44 pm (GMT +10) – #2: Mag 5.5 North Pacific Ocean, 132 km northeast of Hachinohe, Aomori, JapanFriday, Dec 12, 2025, at 01:21 pm (GMT +10) – #3: Mag 5.3 Philippine Sea, 216 km southwest of Hachijo Jima Island, Tokyo, JapanSaturday, Dec 13, 2025, at 04:03 am (GMT +9) – #4: Mag 5.2 264 km southwest of Petropavlovsk-Kamchatskiy, Kamchatka, RussiaSaturday, Dec 13, 2025, at 05:43 am (Ust-Nera time) – #5: Mag 5.1 South Atlantic Ocean, 72 km south of Bristol Island, South Georgia and the South Sandwich IslandsFriday, Dec 12, 2025, at 11:55 am

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Friday, Dec 12, 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 12 Dec 2025 Number in brackets indicate nr of quakes.

Quakes detected near: Asama (1 quake mag 2.5), Askja (1 quake mag 1.4), Aso (7 quakes between mag 0.3-1.3), Bardarbunga (2 quakes between mag 1.1-1.9), Brennisteinsfjöll (2 quakes between mag 0.8-1.2), Cabalian (1 quake mag 2.3)
Cerro Bravo (1 quake mag 1.5), Chaîne des Puys (1 quake mag 1.4), Clear Lake (28 quakes between mag 0.2-1.8), Coatepeque (1 quake mag 3.0), Cofre de Perote (1 quake mag 3.2), Coso (2 quakes between mag 0.8-1.1), Cuernos de Negros (1 quake mag 3.0), El Chichón (4 quakes between mag 2.3-2.6), Fourpeaked (1 quake mag 2.0), Ijen (3 quakes between mag 2.1-3.0), Katmai (1 quake mag 1.5), Kerlingarfjöll (1 quake mag 1.1), Kilauea (3 quakes between mag 1.5-1.9), Kirishima (4 quakes between mag 0.4-1.9), Kolumbo (1 quake mag 1.9), Kozushima (3 quakes between mag 1.8-1.9), Krísuvík (2 quakes between mag 0.7-1.2), Ljósufjöll (1 quake mag 1.1), Mayotte Island (1 quake mag 1.7), Methana (1 quake mag 3.0), Nantai (4 quakes between mag 0.4-1.4), Nipesotsu-Maruyama (1 quake mag 1.5), Ontake-san (3 quakes between mag 0.2-1.0), Pelée (1 quake mag 1.7), Poco Leok (1 quake

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