Intense phreatic eruption at Dempo volcano, South Sumatra, Indonesia
A brief but intense phreatic eruption was reported at Dempo volcano in South Sumatra, Indonesia, at 06:38 UTC (13:38 LT) on Saturday, November 23, 2024.

A brief but intense phreatic eruption was reported at Dempo volcano in South Sumatra, Indonesia, at 06:38 UTC (13:38 LT) on Saturday, November 23, 2024.

Authorities in Iceland have deployed at least 12 water cannons on the L3 defense wall to cool a 360 m (X feet) large section of lava and protect critical infrastructure, including the Svartsengi geothermal facility and the Njarðvíkuraeð hot water pipeline, which is important for the Suðurnesj region. Initial testing on one pump was successful, and the operation will begin with six eastern cannons, followed by the remaining units. The cooling process is expected to take several days.

An underwater volcanic eruption is occurring at Ahyi Seamount, located about 18 km (11 miles) southeast of Farallon de Pajaros (Uracas) in the Northern Mariana Islands, part of the Mariana Volcanic Arc in the western Pacific Ocean.

New activity/unrest was reported for 8 volcanoes from November 13 – 19, 2024. During the same period, ongoing activity was reported for 14 volcanoes.

Lava from a nearby volcanic flow consumed the entire parking lot of Blue Lagoon geothermal spa resort in Grindavik, Iceland, at 14:00 local time on November 21, 2024.

A new volcanic fissure opened up between Stóra-Skógfell and Sýlingarfell, near the town of Grindavík, Iceland’s Reykjanes Peninsula, at 23:14 local time (LT) on Wednesday, November 20, 2024. This marked the year’s seventh eruption in this region.

An earthquake swarm was recorded at Teide volcano, Tenerife, Canary Islands, Spain, between 04:00 and 07:20 UTC on November 14, 2024. The seismic activity occurred in the Las Cañadas del Teide area, southwest of Pico Viejo, and consisted of 500 microearthquakes with magnitudes below 1.1.

New activity/unrest was reported for 9 volcanoes from November 6 to 12, 2024. During the same period, ongoing activity was reported for 14 volcanoes.

Flight disruptions continue for thousands of travelers as Indonesia’s Lewotobi volcano intensifies, sending ash clouds as high as 9 km (29 500 feet) on Tuesday, November 12, 2024, prompting airlines to cancel flights to and from Bali’s main airport. Authorities expanded the exclusion zone as volcanic debris was ejected up to 8 km (5 miles) from the crater.

A major eruption of the Cacahual (El Aburrido) mud volcano in Antioquia, Colombia, on November 11, 2024, resulted in injuries to at least eight people and significant damage to nearby homes. The eruption produced a large fireball, affecting multiple communities and prompting evacuations for dozens of families. Cacahual’s history includes a fatal eruption in 1992 that resulted in seven deaths and 20 injuries.